Answer:
17.5
Step-by-step explanation:
You have to find n right?
9+4n-79 = 0
-> 4n = 70
-> n = 17.5
Divide.
5/6 ÷ −2/3
pls help
Answer:
exact form: -5/4
Decimal Form: -1.25
Answer:
-5/4
Step-by-step explanation:
so, in order to divide fractions you can switch the numerator and denominator of the second fraction, then multiply.
5/6 divided by -2/3
5/6 multiplied by -3/2
then multiply
5 times -3 is -15
6 times 2 is 12
-15/12
simplify
-5/4
Mark works at a clothing store and earns a 20% commission on his total sales. Last month, Mark sold $1,500 in clothing total sales. What was his commission last month?
A.
$20
B.
$30
C.
$300
D.
$600
Answer:
It would be C
Step-by-step explanation:
Use a calculator, or go in Accounting.
Hope this helps :)
f f(x) = −3x + 4 and g(x) = 2, solve for the value of x for which f(x) = g(x) is true.
Answer:2/3
Step-by-step explanation:
Steps in pic below
Solve the matrix equation for X. Simplify all elements.
[-5
-3] = X- [-8 -8]
Answer:
x= -24
Step-by-step explanation:
Hope it helps.
7th grade math help me please :))
Answer: a. 5x + 8
b. 3
c. It means that Leila picked a number higher that isn’t between 1 and 10 so Julius wouldn’t be able to guess the number
1. If you increase a number by ten, the result is less than sixteen
2. A number w times two is less than it equal to negative eight
Answer:
1. 1, 2, 3, 4, or 5
2. as long as it is -4, -5, -6, -7, and so on
Step-by-step explanation:
Find the domain and range of the function
Answer:
domain: (-∞ , ∞)
range: (-∞, 2]
Step-by-step explanation:
the domain is the set of values of what the x value can be. This function is parabolic and upside down, it can have a range of x values from - infinity to positive infinity. The function is most likely y=-x^2 +2
range is the output (y values) the function can possibly have. the max is 2 and includes 2 so we use bracket for that. The smallest y value can reach towards negative infinity.
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If u go to school u should know that!,, ( WHO IS GETTING POINTS TODAYYY???!! )
Answer:
D. twenty-eight and nine tenths
Can someone help me with this question? Will give brainliest :) (valid answers only or you’ll be reported)
Answer:
y=-5x-8
Step-by-step explanation:
Answer:
...
Step-by-step explanation:
Consider the given right triangle. If ZB = 30° and
a= 873 m, then ZA =
and c=
m.
B
a
A
b
С
Answer:
A = 60 degrees
C = 8 m
Step-by-step explanation:
Whenever we are faced with a geometry problem, and we have a right-angled triangle within the problem, we are to remember Pythagoras' Law first, and the fact that a right-angled triangle always has an angle that measures 90 degrees.
We will also need to know that the sum of the angles in a triangle is 180 degrees.
Therefore, angle A will be = 180 - (90 +30) = 60 degrees
From Pythagoras' Law, we can see that [tex]c= tan 30 \times 8\sqrt{3} =8[/tex]
therefore, line c = 8m
Please help ASAP please
Answer:
A and C
Step-by-step explanation:
plz help me to solve this all answer.
Step-by-step explanation:
The formula of a circumference of a circle with radius r:
[tex]C=2\pi r[/tex]
Solve for r:
[tex]2\pi r=C[/tex] subtitute [tex]\pi\approx\dfrac{22}{7}[/tex]
[tex]2\cdot\dfrac{22}{7}r=C[/tex]
[tex]\dfrac{44}{7}r=C[/tex] multiply both sides by 7
[tex]44r=7C[/tex] divide both sides by 44
[tex]r=\dfrac{7C}{44}[/tex]
Substitute the values of the circumference from your question:
[tex]i.\ C=88cm\\\\r=\dfrac{7\cdot88}{44}=\dfrac{7\cdot2}{1}=12(cm)\\\\=================[/tex]
[tex]ii.\ C=1.4m\\\\r=\dfrac{7\cdot1.4}{44}=\dfrac{9.8}{44}=\dfrac{98}{440}=\dfrac{49}{220}(m)\\\\====================[/tex]
[tex]iii.\ C=16m\\\\r=\dfrac{7\cdot16}{44}=\dfrac{7\cdot4}{11}=\dfrac{28}{11}(m)\\\\=================[/tex]
[tex]iv.\ C=33ft\\\\r=\dfrac{7\cdot33}{44}=\dfrac{7\cdot3}{4}=\dfrac{21}{4}(ft)\\\\=================[/tex]
[tex]v.\ C=5m\\\\r=\dfrac{7\cdot5}{44}=\dfrac{35}{44}(m)\\\\===============[/tex]
[tex]vi.\ C=66m\\\\r=\dfrac{7\cdot66}{44}=\dfrac{7\cdot3}{2}=\dfrac{21}{2}(m)\\\\================[/tex]
Answer the problem below please.
Answer:
green was the imposter
Step-by-step explanation:
Answer:
(6,0)
Step-by-step explanation:
x is horizontal, along the bottom of the graph and the line goes through at the 6th line.
I NEED HELP ASAP, PLZ SHOW THE WORK, ILL GIVE THE FIRST PERSON WITH A GOOD ANSWER BRAINLIEST!!
Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−1 intersect are the solutions of the equation 4x = 2x−1. (4 points)
Part B: Make tables to find the solution to 4x = 2x−1. Take the integer values of x between −4 and 4. (4 points)
Part C: How can you solve the equation 4x = 2x−1 graphically? (2 points)
(10 points)
Answer:
Part A: So the solution for 4 = 2x-1 is -2. Why they're intersecting is because x is -0.5 in both cases. 2/4, as we already know, is 0.5. Since, this -2/4, we can just make 0.5 negative, so -0.5. -0.5 times 4 = -2, so x is -0.5. For y = 2x-1, multiply -0.5 by 2, which would get you -1. Then after that subtract 1, for -2.
Part B:
Well, notice how none of the entries for y = 4x and y = 2x-1 match. That would mean the answer wouldn't be an integer. (Attachment is the table)
Part C:
First, graph both y = 4x and y = 2x-1. After that, find where the two equations' y-coordinates are the same (So, on a graph, where they intersect.). The y-coordinate in common is your answer.
Answer:
A: the intersection represents the answer because the place where it intersects is where the equations have the same x values.
B: they intersect at the point (0,1)
C: plot the equations on an online graph and solve, Its almost impossible to draw an accurate continuing graph for an exponential equation. I recommend desmos.
Step-by-step explanation:
I have a graph for part B.
Write "3 less than the product of 5 and b" as an algebraic expression.
Answer:
5b - 3
Step-by-step explanation:
5b-3 is the algebraic expression for "3 less than the product of 5 and b"
What is expression?Expression is a combination of variables, numbers and Operators.
The given sentence is
"3 less than the product of 5 and b"
Let us write the sentence in algebraic form.
We know that product of 5 and b means multiplication of 5 and b that means five times of b.
3 less than means subtracting 3 from another number.
So 3 less than the product of 5 and b is 5b-3.
Hence 5b-3 is the algebraic expression for "3 less than the product of 5 and b"
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Annabeth has $29.00 to spend at the sporting goods store. She buys a T-shirt that costs $15.32. She also wants to buy a soccer ball for $12.87, a baseball cap for $8.39, a set of shin guards for $14.98, or a water bottle for $5.93. Use the equation $15.32 + c = $29.00, where c is the item cost, to select the most expensive item she can buy. A. 00:00 soccer ball B. 00:00 baseball cap C. 00:00 shin guards D. 00:00 water bottle
Answer:
B. Baseball cap
Step-by-step explanation:
Given that:
Total money available with Annabeth = $29.00
Amount at which T-shirt was bought = $15.32
Things that Annabeth wants to buy:
Soccer ball for the price of $12.87 or
Baseball cap for the price of $8.39 or
Set of shin guards for the price of $14.98 or
Water bottle for the price of $5.93
The equation that can be used to find the cost of most expensive item with the remaining amount of money:
$15.32 + [tex]c[/tex] = $29.00
[tex]\Rightarrow c = 29 - 15.32\\\Rightarrow c= \$13.68[/tex]
Cost of items that can be bought in the decreasing order is:
Cost of pair of shin guards ( $14.98 ) > Cost of soccer ball ( $12.87 ) > Cost of baseball cap ($8.39) > Cost of water bottle ( $5.93 )
The most expensive item that can be bought is the Soccer ball at $12.87.
Answer is:
B. Soccer ball
Cost of shin guards is more than the amount of money remaining.
10 to the power of 4 as a decimal
Answer:
You treat it as 10^4 (the small number is the number of zeros. Therefore the answer is 10000. Or of you meant 10^-4. Its the same concept, just reversed. So the answer in this case is 0.0004.
Cheers! :)
10 to the power of 4 is equal to 10,000.
To calculate 10 to the power of 4 as a decimal, you need to raise the base number (10) to the exponent (4).
Here are the steps to compute it:
Step 1: Start with the base number, which is 10.
Step 2: Multiply the base number (10) by itself 4 times, since the exponent is 4. The calculation looks like this:
10 x 10 x 10 x 10 = 10,000
Step 3: The result of multiplying 10 by itself 4 times is 10,000.
So, 10 to the power of 4 (10⁴) is equal to 10,000.
Hence 10 to the power of 4 is equal to 10,000.
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What is the length (in cm) of a rectangle with width 14 cm and area 168² cm
Answer:
12
Step-by-step explanation:
Area = length * width
length = area ÷ width
21=3(y+3) which value of y is the solution to the equation?
Answer:
y = 4
Step-by-step explanation:
21 = 3(y + 3), Distribute
21 = 3y + 9, Subtract 9 on both sides
12 = 3y, Divide 3 on both sides
4 = y
Brandy only has $23 in cash to spend on drinks, and the concession stand charges $3.75
for a drink. If x represents the number of drinks purchased, and y is the amount of money
spent on drinks, what is the range in this situation?
Answer:
{0, 3.75, 7.5, 11.25, 15, 18.75, 22.5}
Step-by-step explanation:
Since the values in this function cannot go on infinitely this is a discrete funciton.
Its basically asking how much he can spend on drinks with 23$ if they are each 3.75$, this means that he can buy at most 6 drinks. Imagine a disctrete graph with a point on every value he spends per drink, (0,0) (1 , 3.75) (2 , 7.5) etc.
As our bright fellow shadow188 has stated, y is the range or the output so you list the possible outputs for the range in bracets.
I hope you found this helpful, ik its a little late.
The required range will be $3.75 ≤ y ≤ $23 for the function.
Given that,
Brandy only has $23 in cash to spend on drinks, and the concession stand charges $3.75 for a drink.
x represents the number of drinks purchased, and y is the amount of money spent on drinks, what is the range in this situation is to be determined.
Functions are the relationship between sets of values. e g y=f(x), for every value of x there is its exists in a set of y. x is the independent variable while Y is the dependent variable.
Here,
Let the x be the cost of the drink and y be the total amount of money spent,
Since there are concession stand charges of $3.75 also.
So the minimum charge will be $3.75 whether bought the drink or not, and Brandy has $23 to spend on drinks so the maximum will be $23.
So, the range can be given as $3.75 ≤ y ≤ $23.
Thus, the required range will be $3.75 ≤ y ≤ $23 for the function.
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guys what is 38x (98-7) - (34/45) =?
the answer:
= 3457.24
Answer the problem below please. Thank you.
Answer:
(0,1)
Step-by-step explanation:
x-intercept: (2,0)
Y-intercept: (0,1)
It's when x is zero and the form (x,y)
A refrigerator usually sells for $1000, but is on sale for $850, find the
percent change. *
Answer:
-15%
Step-by-step explanation:
percentage change is calculated by
(new price - old price) / old price
(850 - 1000) / 1000
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Answer:
15%
Step-by-step explanation:
1. Subtract the sale price from the normal price.
$1000 - $850 = $150.
2. Divide this amount by the original price.
$150/$1000 = 0.15
3. Multiply by 100 to get the %.
0.15 x 100 = 15%
The ratio of pens to pencils is 5 to 4. If there are 25 pencils, how many pens are there?
Answer: 20 pens
5x5=25
5x4=20
Divide. Round to the nearest tenth.
8 divided by 6.403
Answer:
1.2
Step-by-step explanation:
(I am not a good explainer)
One year, Joey Chestnut won a hot dog eating contest by eating 66 hot dogs
in 12 minutes. If he ate at a constant rate, fill in the blank in the ratio table
to determine how many hot dogs he can eat in 4 minutes.
HELP ME REALLY FAST PLSSSS IM BEGGINGG YOUUUUUU I NEED HELP RNNNN
brainliest for the most helpful answer helpppp pleaseeee
Answer:
17m
Step-by-step explanation:
a^2+b^2=c^2
there's a character limit so hiii
5-gallon bucket of paint for $67.45 or 1 gallon of paint for $13.99! What is the answer I need it for a homework assignment
Put the following integers in order from least to greatest.
{-22-, 63, 54, -89, -71, -10)
Please help I will mark brainliest answer !
Answer:
the answer is D.
Step-by-step explanation:
math and my 6th grade year