Answer:
It is a function
Step-by-step explanation:
The x has only one y and that makes it a function
If you make $20 per hour, how many hours did you work if you earned
$160? I worked hours. Just write the numeric hours you worked.
Answer: 8 hours
If you are making 8 dollars an hur you need to go find another job
Step-by-step explanation:
Answer:
8 hours
Step-by-step explanation:
you have to think '20 times what is 160'
an easy way to do this would be to divide 160 by 20.
you could also solve an algebraic equation that is set up like this: 20x=160
I hope this helps :))
factor 2x+2
PLEASE HELP
This is what i got for the question 2x+2
|x| = 5
A) x=5
B) x=-5
C) x=+5 and x= -5
D) x=0
Nora had already read 30% of the book before her teacher assigned it to the class. She is choosing between two options to finish reading the book.
• Option 1: read 25% of the remaining pages each night
• Option 2: read 28 pages each night
Which option should Nora use to finish the book in the least amount of time?
Fill in the blanks to complete the statements.
Nora has already read ____ pages. She has ____ pages remaining in the book. Nora should choose Option ____ because it will take her ____ nights to finish instead of ____ nights with Option ____.
Answer:
Let p represent the # of pages in the book. Then, Nora has already read 0.30p pages and has 0.70p pages left to read.
If she reads 25% pages/night, that means reading 0.25(0.70)p pages per night, or 17.5 pages/night. If 28% p/n, that means 0.28(0.70)p pages/night, or 19.6p pages/night.
How many nights will it take Nora to finish the book if she reads 25% of 7/10 of the book per night? Without any calculations, we can answer this by "4 nights, since she reads 1/4 of the unread portion of the book per night."
If she reads 28% of 7/10 of the book per night, that will require fewer nights:
First night: 28%
Second night: 28%
Third night: 28%
Total: 3(28%) = 84%
This leaves 16% to read on the final night.
This is one interpretation of what I think is a poorly worded question.
The author of this question might have meant reading 25% of the remaining unread pages per night, which leads to a different answer.
I am very confused on how to do this can someone please tell me how?
Answer:
1. 4
2. -4
Step-by-step explanation:
You plug in the number given in the parentheses into the function(s) as x
for #1:
since its f(4)
you would do the following -> f(4) = 2(4) - 4 hence the answer of 4.
for #2:
since its g(2)
you would do the following -> g(2) = 2^2 - 4(2) hence the answer of -4
Answer:
Step-by-step explanation:the value for f is f times x the value for g is g times x and x =x
is this proportional or not
9514 1404 393
Answer:
NOT a proportional relationship
Step-by-step explanation:
A proportional relationship graphs as a straight line through the origin. The line here does not go through (0, 0), so the relationship IS NOT proportional.
Solve the rational equation 2x+3/5 = 7/5
Answer:
The answer is 2/5.
Step-by-step explanation:
I assume that your equation is [tex]2x+\frac{3}{5} =\frac{7}{5}[/tex].
Start with subtracting 3/5 from the both sides. On the left hand side, you'll be left with 2x, and on the right hand side you'll be left 4/5.
The second step is, multiplying the both sides with 5. You'll have,
10x=4
Divide the both sides by 10.
x=2/5
HELPPP!!
factorise:
8x²+6x
Answer:
2x(4x+3)
Step-by-step explanation:
Answer:
2x(4x+3)
Step-by-step explanation:
1) Factor out 2x from the expression
2x(4x+3)
In the figure above a || b. If <1=34, find the measure of <2
Answer:
B
Step-by-step explanation:
∠ 1 and ∠ 2 are Alternate exterior angles and are congruent, thus
∠ 2 = ∠ 1 = 34° → B
What is the equation of the line that has a slope of -3 and passes through the coordinate (2, - 8)?
Answer:
The answer is y = -3x - 2
Step-by-step explanation:
Trust me its correct
pls mark me as brainliest
Use the model to solve the division problem.
Answer:
the answer is 273
Step-by-step explanation:
Answer:
273
Step-by-step explanation:
in one of the collums, add all the numbers together.
Type the equation of the line that goes through the points (-5,5) and (7.-4) in the box below.
Answer:
y = -3/4x + 1.25
Step-by-step explanation:
1. Find the slope of those coordinates: which is -9/12 then simplified to -3/4
2. apply into the point-slope formula (y - y1 = m(x-x1)) and you will get
y -5= -3/4(x+5)
distribute: = -3/4x - 3.75
then +5 to get rid of it
y - 5 = -3/4x - 3.75
+ 5 + 5
--------------------------
y = -3/4x + 1.25
What so the answer to this problem
Answer:
[tex]15\frac{5}{6}[/tex]
Step-by-step explanation:
95 ÷ 6 = x
x = [tex]15\frac{5}{6}[/tex]
BRAINLIEST!
Use Newton's method to approximate the given number correct to eight decimal places.
(5th root of 18).
Answer:
1.78260245797
Step-by-step explanation:
PLEASE MARK BRAINLIEST
Round 1.6 to the nearest whole number
Answer:
The Answer is 2
Step-by-step explanation:
The rule is 4 or less let it rest. 5 or more raise the score. 6 is greater than 5 so you raise it to two
This shows an equation 2p + 3 = 5 - 6p
Answer:
p=1/4 or 0.25
Step-by-step explanation:
2p+3=5-6p Subtract 2p from both sides.
-2p -2p
3=5-8p Subtract 5 on both sides.
-5 -5
-2=-8p Divide by -8 on both sides.
/-8 /-8
1/4=p or (as a decimal) 0.25=p
Hope this helps you out!! Have a great day c:
how does dividing integers relate to multiplying integers
Answer:
Dividing is like multiplying fractions.
Also, dividing integers is the opposite of multiplication of integers.
x * y = z
z / y = x
Answer:
To multiply or divide signed integers, always multiply or divide the absolute values and use these rules to determine the sign of the answer. When you multiply two integers with the same signs, the result is always positive. Just multiply the absolute values and make the answer positive.
Step-by-step explanation:
Hope this helps:)
Kim plans to share her candy with 4 friends. If she has 9 chocolates and 6 lollipops, how many pieces of candy will they each get?
Answer:
[tex]3.75[/tex]
Step-by-step explanation:
For Chocolates:
[tex]9[/tex] ÷ [tex]4[/tex] [tex]= 2.25[/tex]
For Lollipops:
[tex]6[/tex] ÷ [tex]4[/tex] [tex]= 1.5[/tex]
Now you add [tex]2.25[/tex] and [tex]1.5[/tex]:
[tex]= 3.75[/tex]
Hope I helped! If so, may I get Brianliest and a Thanks?
Thank you, have a good one! =)
Mariah has $210.58 to spend at the mall. She goes into one of her favorite clothing stores and ends up spending $59.40 on three items. How much money does Mariah have left? (Show your work).
Answer:
151.18
Step-by-step explanation:
I can't really show my work on this, sorry.
Answer:
151.18
Step-by-step explanation:
210.58-59.40=151.18
Please answer all the columns by and help me understand
Answer:
ez 15 points
Step-by-step explanation:
Use the data in the table to express the value of the nth term of the arithmetic
sequence as a function of n. Then use that formula to find the twelfth term of the
sequence.
A) f(n) = 1 + 6(n - 1); 67
B) f(n) = 6 + 7(n - 1); 83
C) f(n) = 6 + (n - 1); 17
D) f(n) = 6 + 6(n - 1); 72
Answer: THE ANSWER IS (D)
Step-by-step explanation: :)
Answer:
D) f(n) = 6 + 6(n - 1); 72.
Step-by-step explanation:
A platter holds 24 strawberries, 2 apples, and 16 are oranges. What fraction of all the fruit are strawberries? What fraction are apples? What fraction are oranges?
Answer:
strawberries are 24/42 apples are 2/42 and oranges are 16/42
Step-by-step explanation:
Trust me i did these same exact problems!!!
Also mark me brainly if this helped!!! :)
The fraction for strawberries is 12/21, the fraction for apples is 1/21, and the fraction for oranges is 8/21.
What is a fraction?Fraction number consists of two parts, one is the top of the fraction number which is called the numerator and the second is the bottom of the fraction number which is called the denominator.
It is given that:
A platter holds 24 strawberries, 2 apples, and 16 are oranges.
The total number of fruits = 24 + 2 + 16
The total number of fruits = 42
The fraction for strawberries = 24/42 = 12/21
The fraction for apples = 2/42 = 1/21
The fraction for oranges = 16/42 = 8/21
Thus, the fraction for strawberries is 12/21, the fraction for apples is 1/21, and the fraction for oranges is 8/21.
Learn more about the fraction here:
brainly.com/question/1301963
#SPJ2
please help!!!!
will mark brainliest!!
4x-5
--------- =3
5
Answer the anser is 96
Step-by-step explanation:
Answer: 5
Step-by-step explanation
For this problem, we need to solve for x. So the first step is to multiply both sides of the equation by 5. Then we should add 5 and divide by 4.
4x-5=15
4x = 20
x = 5
find the value of K so that the line through the points (4,-3) and(k,7) is parallel to the line with the equation 4x+6y=10
Answer:
-8
Step-by-step explanation:
Convert the equation from standard form into slope-intercept form by....
Moving the variable to the right-hand side and change its sign: 6y = 10 - 4xDivide both sides of the equation by 6 : y= [tex]\frac{5}{3}[/tex]-[tex]\frac{2}{3}[/tex]xUse the commutavie property to reoder the terms : y= -[tex]\frac{2}{3}[/tex]x + [tex]\frac{5}{3}[/tex](Parallel lines have the same slope.. so the slope = -[tex]\frac{2}{3}[/tex])
Create and equation using the slope and the point (k,7)
Make the equation : 7 = -[tex]\frac{2}{3}[/tex](k) + [tex]\frac{5}{3}[/tex]Multiply both sides of the equation by 3 : 21 = -2k + 5Move the varable to the left-hand side and change its sign: 2k + 21 = 5Move the constant to the right-hand side and change its sign: 2k + 5 - 21Calculate the difference: 2k = -16Divide both sides of the equation by 2 : k= -8Solution : k = -8
I NEED HELP ASSSSSSAAAAAAAAAAAPPPPPPPPPPPPPPP
Answer:
9 4/21
Step-by-step explanation:
I think it's the answer
Whoever answers first will get 30 coins and a glow up. A bird flies south. Its distance from its nest, as a function of time, is modeled
by y= 20x + 1.
Which statement best describes the function?
O A. Not enough information is given to decide.
O B. The function is linear at some points and nonlinear at other points.
O C. The function is nonlinear.
O D. The function is linear.
Answer: D It’s linear
Step-by-step explanation: A P E X
Show work on this pls
Answer:
6.29
Step-by-step explanation:
so you know that the unknown side which is 7x + 27 equals 71.
You can begin by subtracting 27 from 71 which will give you 44.
you then know that 44 = 7x
then you just have to do 44 divided by 7 to find x which isss...
look above at answer
help pleaseee
Simplify: 4x^3•5x
Answer:
20x^4
Step-by-step explanation:
After a battle six people were killed and forty five were injured there were four hundred sixty seven people involved in all what percent of the total people involved to the nearest whole percent were either killed or injured
I need answer to this question.
Explain why triangle ABC is congruent to triangle FED.
Answer:
The two angles of ΔABC are equal to the two respective angles of ΔFED. Also, the sum of all interior angles of a triangle is 180º. Therefore, third angle of both triangles will also be equal in measure.