(Help asap!) Select Is a Function or Is not a Function to correctly classify each relation.
which one is a function and which is not?
{(3,2),(6,4),(9,6),(12,8)}
{(2,3),(2,5),(3,6),(9,4)}
{(2,4),(6,3),(4,8),(6,6)}
{(3,4),(5,2),(6,8),(6,4)}
is 0.81 x 8.01 an overestimate?
3/4
3/8=
?/?÷3/8=
/ × /
=
servings
Answer:
9/32
Step-by-step explanation:
Pretend that 3/4 is z and 3/8 is y and x is the solution
x/y=z is same as z*y=x 3/4*3/8=9/32
Hellppp meeeeeee PLEASEEEEE-&:&:
Help I don’t understand this
Step-by-step explanation:
So lets just say the recipe calls for 1 cups flour to 2 cups sugar, if you use 4 cups of flour how many cup would you need of sugar? well you would * 2 by the same amount you multiplied to get 4 cups of flour. so you would need 4 cups flour and 8 cups sugar!
Find the area of the blue shaded region.
Fill in the blank. The blue shaded region is ____ square units
Answer:
There is no blue shaded regions/ no photo or link
Step-by-step explanation:
Answer: photo or link ?
10 , 16 , 18 , 15 , 15 , 10 , 23
mean:____________
value differences:
______________
MAD:__________
Answer:
mean 10+16+18+15+10+23/6
92/6
15.33333......
How to do system of inequalities word problem
Answer:
1.Read the problem and highlight important information.
2.Identify the variables.
3.Find one piece of information in the problem that you can use to write an inequality.
4.Find a different piece of information that you can use to write a second inequality.
1] Read the problem and highlight important information.
2] Identify the variables.
3] Find one piece of information in the problem that you can use to write an inequality.
4] Find a different piece of information that you can use to write a second inequality.
5] Graph both inequalities on a grid. Make sure you use appropriate boundary lines and shade the correct half plane for each inequality.
6] Identify the intersection of the two inequalities and answer the questions that pertain to the problem.
If 4 tickets to a show cost $9, find the cost of 14 tickets.
Answer:
$31.50
Step-by-step explanation:
You would divide 9/4 which gets you 2.25, then you multiply 14x2.25 to get 31.5
Answer:
31.50
Step-by-step explanation:
We can write a ratio to solve
4 tickets 14 tickets
----------------- = ------------------
9 dollars x dollars
Using cross products
4x = 9*14
4x =126
Divide each side by 4
4x/4 = 126/4
x =31.50
Help PLEASE ITS DUE TODAY!!!!
pls pls help help pls help me out
Answer:
49
Step-by-step explanation:
28 / (4/7)
= 28 * 7/4
= 7*7
= 49
Answer:
The answer is 49
Step-by-step explanation:
Trust me I'll edit and show my work if you'd like but there
What is the solution to this equation?
−1/5 (x + 1 3/4) = −2 1/2
x = 21 1/4
x = 14 1/4
x = 10 3/4
x = 3 3/4
USE PICTURE TO ANSWER QUESTION
Answer:
k = 24
y = 24x
Step-by-step explanation:
72/3 = 24
y = 24x
72 = 24(3)
72 = 72
Hope this helps!
Last week, Byron bought 5 containers of yogurt and spent $12.88 on other groceries.
This week Cassandra bought 3 containers of the same yogurt and spent $11.50 on other
groceries. How much more money did Byron spend than Cassadra.
1. Let c represent the cost of one container of yogurt. Write
expressions to represent the amount spent by Byron and the
amount spent by Cassandra.
2. Write an expression to represent the difference by subtracting theamount that Cassandra spent from the amount that Byron spent.
Then complete the steps to simplify the expression
3. What expression represents how much more money Byron spent
than Cassandra?
Will Mark Brainlest
Answer: 5c$12.88 - 3c$11.50=C
Step-by step explanation:
Byron=5c + $12.88
Cassandra=3c + $11.50
So then, 5c$12.88 - 3c$11.50=C
A motorboat moves across a lake at a constant speed. When it begins, it is 55 km from the shore. After 12 minutes, it is 19 km from the shore. Which function describes the motorboat's distance from the shore?
A. y = –12x + 19
B. y = –3x + 55
C. y = 3x + 55
D. y = –12x + 55
Answer:
y= _3x+55
Step-by-step explanation:
we conqet two points
(0,55) (12,19)
55=B subsiquent two points into the equation
19=a,12+55
a=-3
b=55
so we choose B
Answer:-3x=55
Step-by-step explanation:I had to do it
Jim sells used drones for 70% of the original manufacturer's purchase price of a new drone.
Jim also sells new drones for 15% more than the manufacturer's purchase price of a new drone. Write a function to to determine the total amount a customer saves if they purchase a used drone rather than a new drone from Jim's store. Let x represent is the manufacturer's
purchase price of the drone.
A bank pays 7% interest on 3-year certificates of deposit. What is the value of a $500 certificate after one year? Give your answer to the nearest cent.
The value after one year will be $535.
What is interest?Interest, in its most simple form, is calculated as a percent of the principal. For example, if you borrowed $100 from a friend and agree to repay it with 5% interest, then the amount of interest you would pay would just be 5% of 100: $100(0.05) = $5.
Interest is most often reflected as an annual percentage of the amount of a loan. This percentage is known as the interest rate on the loan. For example, a bank will pay you interest when you deposit your money in a high-yield savings account.
given:
amount= $500
interest rate = 7% on 3-year certificates of deposit.
So, after one year the value will be
=500 x 7% + 500
=500 x 0.07 + 500
= 35 + 500
= $535
Hence, the value will be $535.
Learn more about interest here:
https://brainly.com/question/4344129
#SPJ2
Look at the PDF and help plz all do all questions AND SHOW THE WORK PLZ OR IT WILL FAIL. use the standard algorithm to show it
HELP HELP
Madie drove 200 miles at a speed of 50 miles per hour. Which equation will help you find the number of hours she was driving?
Answer:
h = 200/5
Step-by-step explanation:
200/50=h
h=number of hours
The temperature changes by 22°F every hour for 4 hours. What is the total temperature change in 4 hours? How does the number line in problem 2b show this?
Answer:
88
Step-by-step explanation:
100 POINTS How could you use the Commutative Property of Multiplication to rewrite the expression −21(7)?
A. 7(-21)
B. 21 + (-7)
C. 7 + (-21)
D. 3(7 - 21)
Answer:
D would be best
Step-by-step explanation:
Find the sum.
20+(−5)
Answer:
[tex]20 + ( - 5) = > 20 - 5 \\ = > 15[/tex]
hope helpful <3
Answer:
15
Step-by-step explanation:
Giving Brainliest if you help me out! Please answer correctly
Answer:D
Step-by-step explanation:
Answer:
C.
Step-by-step explanation:
Rate: 12/3= 4
Slope of graph A: 20
Slope of graph B: 10
Slope of graph C: 4
Slope of graph D: 20/3
B. Complete the diagram to find the unit rate for the 5-class block.What is the cost per class?
Answer:
There is no picture
Step-by-step explanation:
Answer: In order to do this question, we have to see the diagram. Screenshot the diagram and click on the link icon to import.
Step-by-step explanation:
A car factory had an inventory of 327 car radios in stock. Then the company installed a radio in each of 243 cars and delivered those cars. Write and then evaluate an addition expression for the remaining inventory of radios.
Enter the correct answers in the boxes.
Answer:
Equation: 243+x=327
Answer to the equation: x=84
Step-by-step explanation:
First, subtract 243 from both sides of the equation, which would leave you with x=84, which is your answer.
I hope this helps! :)
A _____ is a ratio comparing quantities measured in different units.
• A unit rate is a rate that compares a quantity to exactly one ______ of another quantity.
• Unit rates can be used to make rate _____ consisting of equivalent ratios (fractions).
• A _____ table can be used to solve a problem. Find a missing value in a ratio table by:
• using a pattern of ____ each time.
• multiplying.
• writing an ____ ratio.
Answer:
1. Rate
2. unit
3. not sure what this one is sadly
4. ratio
5. dividing
6. equavilent
Pls provide an explanation if possible
Answer:
6661 divided by 2
Step-by-step explanation:
idrk
Ok i actually need help on this one
Answer:
y+4 = -1/2( x+3)
=> 4y + 8 = -x -3
=> x+ 4y + 11 = 0
This is the equation of required line ;)
Answer:
Step-by-step explanation:
in which number is the value of the 5 digit ten times greater than the digit 5 in 0.5
A). 7.05
B). 25.1
C). 53.6
D). 124.005
Answer:
the answer is B
Step-by-step explanation:
I don't know how to explain im sorry
Chung-Li is making cupcakes. He made the table below showing the amount of each ingredient needed for a certain number of cupcakes. Chung-Li plotted the data using the number of slices of strawberry as the x-coordinate and the number of slices of banana as the y-coordinate. He then drew a line to connect the points. Which point could be on the line that Chung-Li drew?
Answer:
C. (2,3)
Step-by-step explanation:
4 to 6 = 2 to 3