Answer:
Step-by-step explanation:
The best way to check a question like this one is to graph it. I've done that for you. The red line is the parent function; the blue line is parent shifted 4 units left.
Yes, you are right.
Hi I need some help with this
Answer:
10
Step-by-step explanation:
Gerald is going mini golfing at Golf-O-Rama with his family. For his family of 5 to play it costs $34. They were charged for three student tickets and two adult tickets. If a student ticket costs 3/4 as much as an adult ticket costs, how much does one student ticket cost?
Answer:
The cost of one student ticket = $6
Step-by-step explanation:
They were charged for three student tickets and two adult tickets.
Let the cost of one student ticket = a
Let the cost of one Adult ticket = b
If a student ticket costs 3/4 as much as an adult ticket costs
a = 3/4(b)
= 3b/4
For his family of 5 to play it costs $34.
Hence:
3a + 2b = $34
a = 3b/4
3(3b/4) + 2b= 34
9b/4+ 2b = 34
9b + 8b / 4 = 34
17b/4 = 34
17b = 34 × 4
b = 136/17
b = $8
The cost of one Adult ticket = $8
Note that:
a = 3b/4
a = 3(8)/4
a = 24/4
a = $6
Therefore, the cost of one student ticket = $6
Lin bought 4 bags of apples. Each bag had the same number of apples. After eating 1 apple from each bag, she had 28 apples left.
Which diagram best represents the story? Explain why the diagram represents it.
What part of the story does x represent?
Describe how you would find the unknown amount in the story.
Answer:
1. C
2. X=8
3. The unknown number is what the bag of apples started out with
Step-by-step explanation:
5)
Divide:
-54-9 =
Highlight
Time
emaining
0:22:39
ide Tools
A)
-7
B)
-6
C)
6
D)
7
Answer:
c
Step-by-step explanation:
Find the measure of the missing angles
[tex]y = 65[/tex]
Since it is vertically opposite to that angle, it means that it's equal to it as well.[tex]x + 65 = 180[/tex]
[tex]x = 180 - 65[/tex]
[tex]x = 115[/tex]
X is supplementary to the angle besides it, meaning that their sum must he 180.[tex]z = x = 115[/tex]
Vertically opposite as well. :)Which function has the greatest rate of change? A) y = 3x - 4 B) 4y - 8x = 1 C) a line passing through points (2,6) and (3,10) D) a line passing through points (5,−2) and (6, 4) ?
Answer:
I think the answer would be C. or A.
Step-by-step explanation:
What is the y-intercept of 2x+5y=−20 ?
(0,−4)
(10,4)
(0,10)
(−4,0)
Answer:
(0,-4)
Step-by-step explanation:
Just took the quiz
Please help me!
A person saves $200 a month. If her annual income is $32,000 per year, what percent of her income is she saving?
Answer:
7.5%
Step-by-step explanation:
one year has 12 months...and in one month the person saves 200
so in one year it will be 200×12 = 2400
%save=total saves/total earning×100
= (2400/32000)×100 = 7.5%
I hope this will help!
A Table showing Freezing Temperatures in degrees with 2 columns and 6 rows. The First row, F, has the entries, negative 13, negative 4, 5, 14, 23. The second column, C, has the entries, negative 25, negative 20, negative 15, negative 10, negative 5.
The table shows temperatures below freezing measured in different units. Complete the equation in standard form to represent the relationship between F, a temperature measured in degrees Fahrenheit, and C, a temperature measured in degrees Celsius.
5F +
C =
39°F =
°C rounded to the nearest tenth of a degree
Answer: 39F = 3.9C rounded to the nearest tenth of a degree
Step-by-step explanation:
A hockey player strikes a hockey puck. The height of the puck increases until it reaches a maximum height of 1.5 feet, 30 feet away from the player. The height y (in feet) of a second hockey puck is modeled by y=x(0.08−0.002x), where x is the horizontal distance (in feet). Compare the distances traveled by the hockey pucks before hitting the ground.
Answer:
x₁ > x₂
Step-by-step explanation:
Both actions imply a parable trajectories, since both are projectile shot cases.
Let´s call x₁ maximum distance in the first case
The maximum height is just in the middle of the curve, therefore x₁ the maximum horizontal distance is equal to 60 feet.
In the second case, the parable curve is modeled by:
y = x₂*( 0.08 - 0.002x₂) or y = 0.08*x₂ - 0.002*x₂²
A second degree equation, solving for x₂ and dismissing the value x₂ = 0
we get:
y = 0 ⇒ x₂*( 0.08 - 0.002x₂) = 0 x₂ = 0
And 0,08 - 0.002*x₂ = 0
- 0.002*x₂ = - 0.08
x₂ = 0.08/0.002
x₂ = 40 f
Then x₁ > x₂
Look at the photo atttatched
Answer:
A, D, E are equivalent expressions.
Step-by-step explanation:
A)
[tex]\dfrac{2}{3}a+\dfrac{5}{3}b + ( 8 + 4) - 4 =\dfrac{2}{3}a +\dfrac{5}{3}b + 12 - 4\\\\=\dfrac{2}{3}a+\dfrac{5}{3}b + 8\\\\[/tex]
Here, 8+4 = 12 and when we subtract 4 from 12, we get 8.
[tex]D) 6*(\dfrac{2}{3}a+\dfrac{5}{3}b+8)*\dfrac{1}{6}=6*\dfrac{1}{6}(\dfrac{2}{3}a+\dfrac{5}{3}b+8)\\\\\\=\dfrac{2}{3}a+\dfrac{5}{3}b + 8[/tex]
Here, 6 and 1/6 will be cancelled and we get 1.
[tex]E) \dfrac{2}{3}a+\dfrac{5}{3}b+ 0*\dfrac{1}{3}c+8=\dfrac{2}{3}a+\dfrac{5}{3}b+0+8\\\\=\dfrac{2}{3}a+\dfrac{5}{3}b+8[/tex]
0 multiplied by any value is 0. So, term multiplied by 0 = 0
Brandon has 36000 to invest and wants to earn 5% interest per year. He will put some of the money into an account that earns 4.4% interest per year and the rest into an account that earns 6% interest per year. How much money should he put into each account so that he earns 5% annually
Answer:
The money in an account that earns 4.4% interest per year = 22500
The rest into an account that earns 6% interest per year = 13500
Step-by-step explanation:
Interest = Principal × Rate × Time
Let x = money saved in account A
Let y = money saved in account B
Brandon has 36000 to invest and wants to earn 5% interest per year
x + y = 36000..... Equation 1
x = 36000 - y
He will put some of the money into an account that earns 4.4% interest per year and the rest into an account that earns 6% interest per year.
Hence:
4.4% × x × 1 + 6% × y × 1 = 36000 × 5% × 1
0.044x + 0.06y= 1800....... Equation 2
Substitute 36000-y for x in Equation 2
0.044(36000 - y) + 0.06y = 1800
1584 -0.044y + 0.06y = 1800
-0.044y + 0.06y = 1800 - 1584
0.016y = 216
y = 216/0.016
y = 13500
Note that:
x = 36000 - y
x = 36000 - 13500
x = 2250
Therefore,
The money in an account that earns 4.4% interest per year = 22500
The rest into an account that earns 6% interest per year = 13500
8. If tan + 2 = 0, find in the range 0° and 360°
[A] 129.1, 158.2
[B] 19.5, 160.5
[C] 26.7,338.2
[D] 158.2, 338.2
What is the quotient? 987 ÷ 6 This model describes the division calculation. Start with the greatest multiple of 100 that can be multiplied by the divisor with going over the dividend. Enter a number in each box to correctly complete the model and quotient.
Answer:
164.5
Step-by-step explanation:
987/6
164.5
The Quotient when 987 is divided by 6 is 164.
What is the Quotient?The dividend is the number that is being divided, and the divisor is the number that is being divided. The quotient is the end result of division.
Since we need to find the quotient of 987 when it is divided by 6. Therefore, we can write the quotient as,
Quotient = 987 ÷ 6
= 987 / 6
= 164
Hence, When we divide 987 by the 6 we will get 164 as Quotient.
To know more about Quotient click on the link below:
https://brainly.com/question/16134410
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Find the product: -4/9 and -3/8
Answer:
1/6
Step-by-step explanation:
-4/9 * (-3/8) =
= 12/72
= 1/6
Answer:
Step-by-step explanation:
-4/9 x -3/8 = (-4)(-3) / 8x9 = 12 / 72 = 6/36 = 1/6
100 POINTS!!!!!!!!!! WILL GIVE BRAINLIEST!!!!!!!!! HELP ASAP!!!!!!!
Is (1, 5) a solution to the following system of equations? Show and explain why or why not.
[tex]f(x)=3x+2[/tex]
[tex]g(x)=[x-1]+1[/tex]
Answer:
The solution(s) to a system of equations is the point(s) of intersection.
To find the solution, equate the equations and solve for x to find the x-coordinate:
[tex]\implies f(x)=g(x)[/tex]
[tex]\implies 3x+2=[x-1]+1[/tex]
[tex]\implies 3x+2=x[/tex]
[tex]\implies 2x=-2[/tex]
[tex]\implies x=-1[/tex]
Now substitute the value of x into one of the equations to find the y-coordinate of the solution:
[tex]f(-1)=3(-1)+2=-1[/tex]
So the solution to this system of equations is (-1, -1)
Therefore, (1, 5) is NOT a solution to the system of equations.
Let's check
[tex]\\ \rm\rightarrowtail y=3x+2[/tex]
Put (1,5)[tex]\\ \rm\rightarrowtail 5=3+2[/tex]
[tex]\\ \rm\rightarrowtail 5=5[/tex]
Verified
And
[tex]\\ \rm\rightarrowtail y=[x-1]+1[/tex]
[tex]\\ \rm\rightarrowtail 5=1-1+1[/tex]
[tex]\\ \rm\rightarrowtail 5\neq 1[/tex]
No
John Paul gave the cashier $50 to pay for 8 bags of apples. The cashier gave him $17.49 in change.
What is the cost in dollars and cents for each bag of apples?
Answer:
$4.07
Step-by-step explanation:
50-17.49=32.51
32.51/8=4.0637
round that up
A colony of spiders has a population of 350. The population is decreasing at a rate of 3% per year. Write an exponential decay function for the quarterly decay rate. What does the y-intercept of its graph mean in this context? Round values to the nearest thousandth. function:__________
The y-intercept is the_________
at time________
Step-by-step explanation:
350 decreasing at 3% per year
the function is
y = mx + c
m is the gradiant (change)
c is the y-intercept (when x = 0)
first m
it is decreasing by 3 %
3% as a decimal = 0.03
m = -0.03
c is
at the start
we start with 350
c = 350
put back into the equation
y = ?x + ?
put answer in comments i will mark
please mark brainest
If you deposit $5000 into an account that pays 3% annual Interest compounded -annually, how much money will you have after 2 years?
Answer:
$5304.5
Step-by-step explanation:
5000 x 1.03²
1.03=3%
x² =2 years
x^2-x-2=0 as a complete square
Brainliest and 50 points!!!
The circumference of a circle is 35 13/21 in.
What is the approximate diameter of the circle?
Use 22/7 for pi.
Enter your answer as a mixed number in simplest form in the box.
in.
We know that:
[tex]\large\tex\text{Circumference of circle} = 2\pi r = 35 \dfrac{13}{21} \ \tex\text{inches}[/tex]
[tex]\large \pi = \dfrac{22}{7}[/tex]
Somehow, we need to find the radius of the circle. To do that, we need to isolate 'r'.
Isolating 'r':
To isolate "r", we need to divide both sides by 2, then divide both sides by 22/7. You can also multiply 22/7 and 2 and then divide the result both sides to isolate "r".
Step-1: Divide both sides by 2.
[tex]2\pi r = 35 \dfrac{13}{21} \ \tex\text{inches} \\\\\\\ \dfrac{2\pi r}{2} = 35 \dfrac{13}{21} \div 2 \\\\\\ \pi r = \dfrac{35 \times 21 + 13}{21} \div 2 \\\\\\\pi r = \dfrac{748}{21} \times \dfrac{1}{2} \\\\\\\ \pi r = \dfrac{374}{21}[/tex]
Step-2: Divide π both sides.
[tex]\dfrac{\pi r}{\pi} = \dfrac{374}{21} \div \pi \\\\\\ r = \dfrac{374}{21} \div \dfrac{22}{7} \\\\\\ r = \dfrac{374}{21} \times \dfrac{7}{22} \\\\\\ r = \dfrac{17}{3}[/tex]
Now, let's multiply the radius by 2 to obtain the diameter.
Obtaining the diameter:
[tex]\tex\text{Diameter = 2(Radius)} \\\\\\ \tex\text{Diameter} = 2(\dfrac{17}{3} ) \\\\\\ \boxed{\bold{Diameter = \dfrac{34}{3}}}[/tex]
[tex]\\ \rm\rightarrowtail \pi d=35\dfrac{13}{21}[/tex]
d is diameter[tex]\\ \rm\rightarrowtail \pi d=\dfrac{748}{21}[/tex]
[tex]\\ \rm\rightarrowtail d=748/21\pi[/tex]
[tex]\\ \rm\rightarrowtail d=11.34in[/tex]
I need to stay in math
Answer:
? = 42 degrees
Step-by-step explanation:
The 105 is part of a 180 degree angle so we do 180-105 giving us 75 degrees. and the sum of the internal angles of a triangle should equal 180. so we add 57 + 75 giving us 132. 180-132 will be 48 degrees.
Dante is studying the growth of a particular type of plant. He is testing the effects of four growth factors: lighting, age, temperature, and humidity …. Here are the levels he's
The level from each growth factors is an illustration of combination
There are 90 ways of combining one level from each growth factors
How to determine the number of combination
From the complete question (see attachment), we have the number of levels in each growth factor is:
Lighting = 3Age = 5Temperature = 2Humidity = 3So, the number of combination (n) is:
n = 3 * 5 * 2 * 3
n = 90
Hence, there are 90 ways of combining one level from each growth factors
Read more about combination at:
https://brainly.com/question/11732255
Use the figure below to match the type of angles with the correct type of angles.
Answer choices:
Vertical Angles
Complementary
Corresponding Angles
Same-Side Interior Angles
Alternate Interior Angles
Alternate Exterior Angles
Same-Side Exterior Angles
Supplementary
Answer:
1 & 3 - Vertical Angles1 & 2 - Supplementary4 & 6 - Alternate Interior Angles3 & 6 - Same-Side Interior Angles1 & 7 - Alternate Exterior Angles2 & 7 - Same-Side Exterior Angles1 & 5 - corresponding angles5 & 8 - Supplementary6 & 8 - Vertical Angles3 & 5 - Alternate Interior Angles4 & 5 - Same-Side Interior Angles1 & 8 - Same-Side Exterior Angles2 & 6 - corresponding angles4 & 8 - corresponding angles3 & 7 - corresponding anglesHope this helps!
Solve x by using the trial and improvement method!
X + X^2 = 132
Thank you!
Please help - you get 30pts!!
X+X^2= 132 6^2 then just divide your answer by the whole number
I’m confused on what the answer is. Can anyone help me?
I had calculated and answer is jackson
Answer:
B. Faith
Step-by-step explanation:
Casey paid $2.75 per gallon
55/20= 2.75
Jackson: 33.60/12 = 2.80
Faith: 30.25/11 = 2.75
Xavier: 39/15 = 2.60
Dominic: 39.20/14 = 2.80
Carter’s bikes look in the image. Thank you in advance.
Answer:$12 + $15h = $72
H=4 Scott rented the bike for 4 hours.
Step-by-step explanation:
Subtract 12 from each side. You then have $15h = $60 now you divide each side by 15 to get 4
Answer:
The solve for h= is 4 hours
The equation is 12+ 15=27
He rented the bike for 4 hours.
Write 16+32 as a product of 2 factors using the GCF and distributive property.
Answer:
(8(2 + 4)
Step-by-step explanation:
16 + 32 ← factor out 8 from each term
= 8(2 + 4)
What is the end behavior of f(x) ? plz help!
Answer:
D
Step-by-step explanation:
The end behavior of a function is how the graph behaves as it approaches negative and positive infinity.
Let's take a look at each end.
As x approaches negative infinity:
We can see from the graph that as x approaches negative infinity (a.k.a as x goes towards the left), the graph is curving upwards.
Therefore, as x approaches negative infinity, f(x) approaches positive infinity.
Therefore, the end behavior of the left is:
[tex]\text{As } x\rightarrow -\infty, f(x)\rightarrow\infty[/tex]
As x approaches (positive) infinity:
We can see from the graph that as x approaches positive infinity (as x is moving towards the right), the graph f(x) is curving downwards.
Therefore, as x approaches positive infinity, f(x) approaches negative infinity.
Therefore, the end behavior of the left is:
[tex]\text{As } x\rightarrow\infty, f(x)\rightarrow-\infty[/tex]
So, our answer is D.
And we're done!
Does anyone know how to do this?
Answer:
think red is 40 cm squared and the orange is 75 cm squared. You add for 115 cm squared
Step-by-step explanation:
Hope this helps my guy, please give me brainliest. :D