Answer:
8.1
Step-by-step explanation:
100%= 45
1%= 45÷100
= 0.45
18%= 0.45×18
= 8.1
Use the function to find the zeros. One factor is given.
f(x)=2x³ +x²-5x+2, the given factor is (x+2)
Answer: x = 0, 2 or 3/2 (look at the image for the solution)
Step-by-step explanation:
NEED HELP QUICKLY,I need this done in 10 minutes or less so I've came here for help
Answer:22.5
Step-by-step explanation:
evaluate 9-6 when b =8
Answer:
Bx=8
Step-by-step explanation:
U always have to remember to put a “x” or “y” next to your letter it’s important.
Suppose you spin
the spinner twice.
What is the
probability of
spinning a red,
then green?
P (red, green) =
? show your answer as
a fraction in lowest
terms. Enter the
numerator.
The probability of spinning a red, then green is 1/4.
What is probability?Probability is a branch of mathematics that deals with the likelihood of an event occurring. It is the measure of the likelihood of an event occurring divided by the number of possible outcomes. Probability is used to determine the chances of a particular outcome occurring and can range from 0 to 1. Probability is applied in many areas, including finance, statistics, weather forecasting, and gambling.
The probability of spinning a red, then green is 1/4. This is because there are four equal parts on the spinner (red, blue, yellow, and green), and spinning red first and then green means that you have a 1 out of 4 chance of getting the desired result. Therefore, the numerator is 1 and the denominator is 4.
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Answer: It is 1/16
Step-by-step explanation: It said twice so you had to multiple 8 by 2 since there are 8 possible color panels.
When a number is increased by ten, the result is
three times the number. What is the number?
Answer:
used to works by in BBC FDA's in BBC FDA's keep that u now u now u now how to be successful so do it.
Step-by-step explanation:
no exception
the measure of the larger angle is 12 less than 3 times the measure of the smaller angle
Answer:
Let x be the measure of the smaller angle. Then the measure of the larger angle is 3x - 12.
We can write this as an equation:
larger angle = 3 * smaller angle - 12 or 3x - 12 = larger angle.
Alternatively, we can write it as:
smaller angle + larger angle = 180 (since they form a straight line)
Substituting larger angle with 3x - 12, we get:
x + 3x - 12 = 180
Simplifying:
4x - 12 = 180
4x = 192
x = 48
Therefore, the measure of the smaller angle is 48 degrees, and the measure of the larger angle is 3(48) - 12 = 132 degrees.
The measure of the larger angle is 12 less than 3 times the measure of the smaller angle x = 48
What is angle?An angle is formed when two straight lines or rays meet at a common endpoint. The common point of contact is called the vertex of an angle. The word angle comes from a Latin word named ‘angulus,’ meaning “corner.”
Angles can mean is an acute angle.
Let smaller angle = x
Larger angle = 3x - 12
x & (3x - 12) are supplementary
So, x + 3x - 12 = 180°
4x - 12 = 180
4x = 180 +12
4x = 192
x = 192/4
⇒ x = 48°
Hence, the measure of the larger angle is 12 less than 3 times the measure of the smaller angle x = 48
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A cylinder is full at 471 cubic centimeters and has a radius of 5 centimeters. What is the height of the cylinder?
Use 3.14 for pi.
Dont forget to track your thinking on paper. You will need this answer for the next problem.
Question 7 options:
94.2 cm
18.84 cm
30 cm
6 cm
6 cmAnswer:
Step-by-step explanation:
a first time homebuyer is given the choice of two loans: loan a: 390,000, 15 year-fixed, 4 discount points, M=$3,509.71. loan b: 390,000, 15 year-fixed, 0 discount points, M=3,659.86. how much does the hole buyer save in total by choosing loan A? a) 27,027 b) 11,427 c) 26,351.02 d) 42,627.05
If a first time homebuyer is given the choice of two loans: loan a: 390,000, 15 year-fixed, 4 discount points. The amount the hole buyer save in total by choosing loan is: b) 11,427.
How to find the saved amount?To compare the total cost of each loan, we need to calculate the total payments made over the life of the loan.
For loan A, the monthly payment is $3,509.71 and the loan term is 15 years, so the total payments would be:
Total payments = monthly payment x number of months
Total payments = $3,509.71 x (15 x 12)
Total payments = $631 747.8
However, loan A also has a 4-point discount, which means the borrower paid 4% of the loan amount upfront to reduce the interest rate.
Discount points = loan amount x discount rate
Discount points = $390,000 x 0.04
Discount points = $15,600
To calculate the total cost of loan A, we need to add the discount points to the total payments:
Total cost of loan A = total payments + discount points
Total cost of loan A = $631 747.80 + $15,600
Total cost of loan A = $647,347.80
For loan B, the monthly payment is $3,659.86 and the loan term is 15 years, so the total payments would be:
Total payments = monthly payment x number of months
Total payments = $3,659.86 x (15 x 12)
Total payments = $658,774.5
To calculate the total cost of loan B, we simply add the total payments:
Total cost of loan B = total payments
Total cost of loan B = $658,774.5
Therefore, the total amount saved by choosing loan A over loan B is:
Savings = total cost of loan B - total cost of loan A
Savings = $658,774.5 - $647,347.80
Savings = $11,427
Therefore, the answer is option b) $11,427.
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how to use travel time calculator ?
The specific steps for using a travel time are determining your starting point and destination, choose the mode of transportation, set any relevant parameters, review the results, adjust your plans if necessary.
Determine your starting point and destination: Enter the starting point and destination of your trip, typically using either the addresses or the names of the locations.
Choose the mode of transportation: Select the mode of transportation you plan to use for your trip, such as driving, walking, biking, or using public transit.
Set any relevant parameters: Depending on the travel time calculator you are using, there may be additional parameters you can set, such as the time of day you plan to travel or any stops you plan to make along the way.
Review the results: After entering the necessary information, the travel time calculator should provide you with an estimate of the travel time for your trip, as well as any additional information such as the distance traveled, estimated fuel cost, or suggested routes.
Adjust your plans if necessary: If the estimated travel time is longer than you expected or if there are any unexpected delays or road closures, you may need to adjust your plans accordingly.
Overall, a travel time calculator can be a useful tool for estimating travel times and planning your trip.
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Do anybody know the answer?
The solution of the equation y = - 7x + 1 are,
⇒ (6, - 41) and (- 8, 57)
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
The equation is,
⇒ y = - 7x + 1
Hence, Substitute the given points into equation and check the solution as;
Put (x, y) = (- 6, - 35)
⇒ y = - 7x + 1
⇒ - 35 = - 7 × - 6 + 1
⇒ - 35 ≠ 43
Thus, It is not the solution.
Put (x, y) = (4, 27)
⇒ y = - 7x + 1
⇒ 27 = - 7 × 4 + 1
⇒ 27 ≠ - 27
Thus, It is not the solution.
Put (x, y) = (6, - 41)
⇒ y = - 7x + 1
⇒ - 41 = - 7 × 6 + 1
⇒ - 41 = - 41
Thus, It is the solution.
Put (x, y) = (- 8, 57)
⇒ y = - 7x + 1
⇒ 57 = - 7 × - 8 + 1
⇒ 57 = 57
Thus, It is the solution.
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WILL MARK BRAINLIEST drag and drop the discriptions into the box to correctly classify each pair of number angles each may be used more then once
The angles m∠1and m∠2 can be classified as vertical angles, while the angles m∠3 and m∠4 is not a linear pair, neither are they vertical or adjacent angles.
What is linear pairs, vertical angles, and adjacent angles?Angles are classified as a linear pair if they are formed by the intersection of two lines making them a pair of adjacent angles.
Vertical angles also called vertically opposite angles are formed when two lines intersect each other, the opposite angles formed by these lines are vertically opposite angles and are equal to each other.
Two angles are said to be adjacent when they share a common vertex and one common side. Two adjacent angles sum up to 180°.
From observation, angles m∠1and m∠2 can be classified as vertical angles as they are vertically opposite each other.
But angles m∠3 and m∠4 cannot be classified as any of the three defined classes of angles.
In conclusion, angles m∠1and m∠2 are vertical angles, while the angles m∠3 and m∠4 is not a linear pair, neither are they vertical or adjacent angles.
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consider the system x+y=16 x-y=14
The solution of the given system of equations is (15, 1)
What is a system of equations?A system of equations is the set of equations in which we perform operations simultaneously to solve the equation.
Given that, is a system of equations is x+y = 16 and x-y = 14
Solving the system of equations,
Add both the equations,
(x+y = 16) + (x-y = 14)
2x = 30
x = 15
Put x = 15 in any equation to find y,
x-y = 14
y = 1
Hence, the solution of the given system of equations is (15, 1)
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The question is solved for consider the system x+y=16 x-y=14, find the solution of the system,
Identify the sequence graphed below and the average rate of change from n = 1 to n = 3. (5 points)
coordinate plane showing the point 1, 8, point 2, 4, point 4, 1, and point 5, .5
an = 8(one half)n − 1; average rate of change is −3
an = 10(one half)n − 1; average rate of change is 3
an = 8(one half)n − 1; average rate of change is 3
an = 10(one half)n − 1; average rate of change is −3
The sequence is an = 8(one half)n − 1, and the average rate of change from n = 1 to n = 3 is -3.
What is geometric progression?Geometric progression is a sequence of series whose ratio with adjacent values remains the same.
Here,
The sequence graphed below is a geometric sequence with the first term a1 = 8 and the common ratio r = 1/2. The sequence can be expressed as:
an = 8(1/2)^(n-1)
To find the average rate of change from n = 1 to n = 3, we need to calculate the difference between the third term and the first term, and then divide by 2 (since there are two terms between n = 1 and n = 3):
an = 8(1/2)ⁿ⁻¹
a₁ = 8(1/2)¹⁻¹ = 8
a₃ = 8(1/2)³⁻¹) = 2
Average rate of change from n = 1 to n = 3:
= (a₃ - a₁) / (3 - 1)
= (2 - 8) / 2
= -3
Therefore, the sequence is an = 8(one half)n − 1, and the average rate of change from n = 1 to n = 3 is -3.
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Question
Andre calculated the volume of a cylinder. Andre said, “I found the area of a circular cross section and multiplied it by the cylinder’s height.”
Do you agree with Andre's strategy? Explain your reasoning.
Yes, I agree with Andre's strategy for calculating the volume of a cylinder.
The volume of a cylinder is equal to the area of the base (which is a circle) multiplied by the cylinder's height. This formula is expressed as follows:
Volume = r2h, where r is the radius of the circular base and h is the cylinder's height.
We can use the following formula to calculate the area of the circular base:
Area = r2
So, if we multiply the area of the circular base by the cylinder's height, we get:
Volume = r2h is the formula for calculating the volume of a cylinder.
As a result, Andre's strategy of calculating the volume of a cylinder by finding the area of a circular cross section and multiplying it by the height of the cylinder is valid and correct.
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The coach of a college basketball team categorizes the number of points
scored by the team in each game, with the categories being 51 - 57, 58 - 64,
65-71, and 72 or more. If the following data represent the numbers of
points scored in the last 10 games, how many games were in the "72 or more"
category?
51, 70, 63, 59, 56, 75, 60, 55, 67, 64
Ο Α. 2
B. 3
C. 1
OD. 4
The number of games in the "72 or more" category is 1.
What is Counting?Counting of numbers is the fundamental block in mathematics usually being used is natural numbers.
So natural numbers are also called counting numbers.
Given that the categories of the scores scored by the team in each game are done into 4 categories as 51 - 57, 58 - 64, 65-71, and 72 or more.
And the scores are given as,
51, 70, 63, 59, 56, 75, 60, 55, 67, 64
Number of scores which are 72 or more = 1
Hence there is only 1 game which has the score in the category "72 or more".
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PLS HELP ME OUT I CAN'T DO IT
Answer: x = 52 degrees
Step-by-step explanation:
90 degree - 38 degrees is 52
i hope this helped:)
I really need the answer for this. My teacher about to grade it. Yall please help me out.
Answer: i think that its D
Step-by-step explanation:
im really sorry if its wrong
Answer:
Step-by-step explanation:
Take my answer with a grain of salt as this is an educated guess based on the problem.
The exponentiation rule for raising a power to another power (a^b)^c = a^{bc} therefore a power to a power is equal to the powers multiplied together. so if the base is equal to (32/5) and the power is -2x. some number raised to the x is equal to (32/5)^-2x therefore because -2^x is equal to -2x the answer is B which is the original base (32/5) with the exponent -2 when raised to the x will be equal to (32/5)^-2x.
Therefore, B is the answer
What does a right skewed distribution mean?
A right skewed distribution means that the majority of the data falls to the left of the mean, with a long tail to the right. This can also be called a positive skew.
In this type of distribution, the median is typically less than the mean, and the mode is even smaller than the median. This type of distribution is common in data sets that have a lower bound but no upper bound, such as income or age.
The opposite of a right skewed distribution is a left skewed distribution, where the majority of the data falls to the right of the mean with a long tail to the left.
In a right-skewed distribution, the mean is typically greater than the median and the mode. This is because the mean is influenced by the values in the long tail on the right-hand side of the distribution, which pull the mean in that direction.
The median and mode, on the other hand, are less affected by the extreme values in the tail and are therefore more representative of the central tendency of the distribution.
Examples of right-skewed distributions include the distribution of income, where a few individuals have very high incomes that create a long tail on the right-hand side, and the distribution of test scores, where a few high-performing students may create a similar tail.
Right-skewed distributions are common in many natural and social phenomena, and understanding their properties is important for statistical analysis and modeling.
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Find the length of the missing side. Leave your answer in simplest radical form.
The length of the missing side is, 5 unit.
What is mean by Triangle?A triangle is a three sided polygon, which has three vertices and three angles which has the sum 180 degrees.
Given that;
Two sides of a triangle are, 3 and 4.
Now, We can use the Pythagoras theorem to find the missing side of a triangle as;
Let the missing side = x
⇒ x² = 3² + 4²
⇒ x² = 9 + 16
⇒ x² = 25
⇒ x = √25
⇒ x = 5
Thus, The missing side of triangle = 5 units
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Kingsley knows that 1 inch is about 2.54 centimeters.He wants to write an equation he can use to convert any given length in inche (I) to centimeters (c)
The equation of conversion between the length y inches to centimeters is y inches = 2.54y centimeters.
What is the relation between inches and centimeters?Both the inches and centimeters are units of length, where the inch is an ES unit and the centimeter is a CGS unit. They are connected by the relation, 1 inch equals 2.54 centimeters.
Let, the length is y inches.
It is known that 1 inch = 2.54 centimeters. So, convert the y inches to centimeters.
y inches = y×1 inch
= y×2.54 centimeters
= 2.54y centimeters
Therefore, the obtained answer is y inches = 2.54y centimeters, where y is the length of an object.
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Every morning, a deli offers a “commuter special” in which customers can select a pastry, beverage, and a copy of one of the local papers and pay $1.00. Their options are listed in the table.
Commuter Special
Pastry
Beverage
Paper
Donut
Coffee
The Times
Brownie
Milk
The Herald
Muffin
Tea
Scone
Orange Juice
Croissant
Last Tuesday, the deli did not have any muffins. How did that affect the number of possible combinations?
It decreased the number of combinations by 1.
It decreased the number of combinations by 4.
It decreased the number of combinations by 8.
It decreased the number of combinations by 10.
.
Roselle has 2 cups of popcorn and 7 oz of soda for a total of 212 calories. Carmel has 1
cup of popcorn and 11 oz of soda for a total of 226 calories. Determine the number of
calories per cup of popcorn and per ounce of soda.
There are 50 calories per cup of popcorn and 16 per ounce of soda.
What is the solution to the equation?A solution to an equation is a number that can be substituted for the variable to provide a true number statement.
Let's represent x be the number of calories per cup of popcorn
And let's represent y be the number of calories per ounce of soda.
The two equations are based on the given details:
2x + 7y = 212 ....(i)
1x + 11y = 226 ....(ii)
From equation (ii), we have
x + 11y = 226
x = 226 - 11y
Substitute the value of x = 226 - 11y in equation (i), and solve for y:
y = 16
Substitute the value of y = 16 in equation (ii), and we get
x = 50
Thus, the number of calories per cup of popcorn is 50 and the number of calories per ounce of soda is 16.
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A satellite orbiting the earth uses radar to communicate with two control stations on the earths surface the satellites orbit maintains a 10 degree angle of separation between the two stations, as shown in the picture below. Knowing that earth’s radius is 3,963 miles, sender the following questions. Round all wanders to the nearest whole number
Answer:
What is the distance between the two control stations on the earth's surface?
To find the distance between the two control stations, we can use the law of cosines. Let's call the distance between the control stations "d". Then, using the information that the angle of separation between the two stations is 10°:
d^2 = 2 * 3963^2 - 2 * 3963^2 * cos(10°)
d = sqrt(2 * 3963^2 - 2 * 3963^2 * cos(10°))
Using a calculator, we find that d = approximately 5657 miles. Rounding to the nearest whole number, the distance between the two control stations is 5657 miles.
What is the height of the satellite above the surface of the earth?
To find the height of the satellite, we can use the law of sines. Let's call the height of the satellite "h". Then, using the information that the distance between the two control stations is d:
h / sin(10°) = d / 2
h = d / 2 * sin(10°)
Using the value of d from the previous question, and a calculator, we find that h = approximately 22,795 miles. Rounding to the nearest whole number, the height of the satellite above the surface of the earth is 22,795 miles.
Step-by-step explanation:
5.) Yesterday your friend made needs to make 3 more gallons of the same shade. She 1 gallon of dark pink paint using the information in the table. Today she
white tint to 3 gallons of base paint. Explain the error in her reasoning. says that she should add 9 parts red tint and 2 parts
Our friend's mistake when wanting to make a new mixture of pink paint is that she is only going to add 2 parts of white paint, the correct formula would be 3.
What is painting?Painting is the practice of applying paint, pigment, color or other medium to a solid surface.
To mix 3 gallons of pink paint we must take into account the following information:
1 gallon of pink paint is equal to 3 parts red paint and 1 part white paint.
To find out how many parts we need to prepare 3 gallons of pink paint we must multiply the mix values for a gallon by 3.
Red paint:
3 x 3 = 9
White paint:
1 x 3 = 3
Therefore, we need to use 3 parts white paint and 9 parts red paint to make 3 gallons of pink paint.
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The probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring.
a. True
b. False
The probability of the union of two events occurring can never be more than the probability of the intersection of two events occurring, this statement is false.
The union of two or more sets refers to the set with all the elements belonging to each set. An element is said to be in the union if it lies to at least one of the sets.
The intersection of two or more sets refers to the set of elements universal to each set. An element is in the intersection if it occurs in all of the sets.
The event that both A and B occur is the intersection of the events A occurs and B occurs. As such, it is a subset of each and cannot, therefore, have a larger probability than either one individually.
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When y^3 is plotted against x, a straight linegraph is obtained, passing through the points (1,5) and (6,15). find y in terms of x
Answer: y in terms of x is y = 5x + 5.
Step-by-step explanation:
Since the graph of y^3 against x is a straight line passing through the points (1,5) and (6,15), it means that y^3 can be modeled as a linear equation in terms of x.
Let's call the slope of the line m and the y-intercept b. We can find the values of m and b using the two points (1,5) and (6,15).
Using the point-slope form of a linear equation, we can write:
y - 5 = m(x - 1)
Substituting (6,15) into the equation:
15 - 5 = m(6 - 1)
So, m = 5.
Next, we can use the slope-intercept form of a linear equation to write y in terms of x:
y = mx + b
Substituting the values of m and b:
y = 5x + 5
So, y in terms of x is y = 5x + 5.
Follow the given steps to subtract mixed numbers with different denominators: Step 1– Convert the mixed numbers into improper fractions. Step 2– Find the common multiple of both the denominators. Step 3– Convert the fractions as common denominators.
The steps for subtracting mixed numbers are the transformation of improper fractions, subtraction of denominator, then subtracting numerator, making it the smallest term, and reverse.
Finding the difference between two mixed numbers is required when subtracting mixed numbers. The steps for subtracting mixed numbers are as follows:
Step 1: Transform the mixed values into improper fractions in step 1. To achieve this, divide the total by the denominator, then add the numerator. The new numerator is the outcome, and it is positioned above the denominator.
Step 2: Identify a common denominator in step two. You must identify a common denominator to subtract fractions with various numerators.
Step 3: Subtract the fractions in step three. Subtract the numerators from the fractions while maintaining the same denominator.
Step 4: Make the outcome simpler. Simplify the outcome if you can by breaking the fraction down into its smallest terms. 13/4 in this instance may be expressed as 3 1/4.
Step 5: Reverse the incorrect fraction to a mixed number in step 5. Divide the numerator by the denominator to return the improper fraction to a mixed number. The full number serves as the numerator, and the remainder serves as the quotient.
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The question is -
How to Subtract mixed numbers?
The regular price on a pair of jeans is $54. The store advertises a back to school sale at 40% of the regular price of the jeans. Two weeks later, the store advertises a sale at an additional 20% off the sale price of the jeans. Two friends decided to purchase the jeans. Shannon says these jeans are now 60% of the regular price. Mary disagrees because she figures that the total discount is less than 60%. What is the cost of the jeans at the 40% off back-to-school sale. What is the cost of the jeans during the additional 20% off sale.
Answer:
See explanation
Step-by-step explanation:
40% of the original $54 is $21.60, therefore the pants are $21.60 off of their original price. This makes the pants $32.40.
20% of the new $32.40 is $6.48, therefore the pants are $6.48 off of the 40%-off price. This makes the pants $25.92 for their final price.
A rocket is launched from the top of an 88-foot cliff with an initial velocity of 100 ft/sec. a. Use the vertical motion formula h(t) = -16t2 + vt + c to write an equation that represents the height of the rocket with respect to time. b. Determine how long the rocket will take to hit the ground at the base of the cliff (h = 0) after it is launched. Round to the nearest hundredth of a second.
Answer:17
Step-by-step explanation:
i took the test
Ms. Hart wrote the expression s – 11.
Write a sentence about a real-life situation that matches this expression.
Answer:
Jack has a toy poodle names Lucy. He is supposed to feed Lucy 11 ounces of dog food a day. He has s ounces of food in the bag he bought for the month. The amount of dog food left in the bag after feeding Lucy today is represented by s-11.