ve spent the whole weekend grading math assignments. I graded 30 students
work this weekend, which is 40% of my class. How many students do I have in
my class?

Answer:

75

Step-by-step explanation:

How many students is 1% of the class, 30/40=0.75, so you could do 0.75x100=75, or you could do 0.75x60=45, and 45+30=75.

How many combinations are possible if you select one flavor of ice cream and one
topping?
Flavors Toppings
vanilla fudge
chocolate marshmallow
strawberry caramel
Type the correct answer,
then press Enter.
At

{(0, -8), (5, 3), (-4, 3), (9, 2)}
Given the following relation, which of the following sets below represent the Domain?
A.{-4, 0, 5, 9)
B. {-8, 2, 3}
C. (1,2,3)
D.{-8,-4, 0, 2, 3, 5, 9}

write an equation for the following: A taxi cab in Myrtle Beach charges $2 per mile and $1 for every person. If a taxi cab ride for two people costs $12, how far did the taxi cab travel?

Please help me math ​

I will give you branilest!
Please answer all of the screenshot questions and the question below.

What does the constant of proportionality represent?

10 points!! Scatter plots; please help me!

In a survey of 3475 ​adults, 1440 say they have started paying bills online in the last year. Construct a​ 99% confidence interval for the population proportion. Interpret the results. A​ 99% confidence interval for the population proportion is ( ), ( ). ​(Round to three decimal places as​ needed.) Interpret your results. Choose the correct answer below.

a. With​ 99% confidence, it can be said that the population proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval.
b. With​ 99% confidence, it can be said that the sample proportion of adults who say they have started paying bills online in the last year is between the endpoints of the given confidence interval.

1. Lee Johnson wants to join Planet Fitness. It cost $15 starting fee, and $11 per session. Lee has
paid $400. How many sessions can he attend?

Factor the expression x2-5x+6

I need help ASAP please

What are the major elements present in carbohydrates?
C,H,O
C,H,O,N
C,H,O,N,P
C,Fe,Si​

Factor completely.
16-49x^2=16−49x
2
=
(Can someone help me plz)

If a shoe company has $1 million in fixed costs, its average shoe sells for $50 a pair, and variable costs are $30 per unit, how many units does the company need to sell to break even? (Show work)

Setup an equation and solve.
1.The square of a number equals nine times that number. Find the number​

A minor league baseball office sells admission tickets for $5.75 for Wednesday night games. The ticket
office can sell a maximum of 500 tickets. The function M(t) = 5.75t represents the amount of money
(M) the ticket office brings in on Wednesday nights, where t is the number of tickets sold. Which best
describes the domain of M(t) in this context?

(-2)2+3 × (-5)
please helpe me answer this question

If g(n) = 3n - 2, then what is the value of g(10)?

24
308
28
4

There are 5 times asmny yellow labs as terriers in the dog park. If there are a toal of 24 dogs,how many dogs are terriers? Complete the equation and solve.
24=

The question to this is that it says jamie draws figure RSTU in the coordinate plane, as shown. Then he reflects Figure RSTU across the x-axis to form figure R’S’T’U’. I need the answer plzz help me

Solve the absolute value equation for n
1-8n +41 + 6 = 34

can some one help me please ?i’ll give the most brainlyest

There are 5,000 candles in a warehouse. There are 36 rows with 58 summer scented candles. The rest of the candles are winter scented. How many winter scented candles are in the warehouse?

8
If d = 2, what is the value of (4-d)?
O A. 1
OB.
3
OC.
4
OD
0
Res

Read the sentence. "Japanese warrior code was an important code that described how soldiers were to live and act.” What fact best supports this statement?The warrior code helped people understand their roles.
The warrior code can help modern soldiers and armies.
The warrior code is still used in some parts of the world.
The warrior code was a set of rules based on certain beliefs.

Andre runs 14 miles in 2 hours. He bikes 72 miles in 3 hours. How many more miles does Andre bike than he runs in one hour?

Ryan has 782 beads. He wants to divide the beads evenly to make 34 bracelets. How many beads will be used for each bracelet?

what is 431x18 estameted? please help fast

Solve for x. Enter the solution from least to greatest (x-4)(-5x+1)=0

5. This ingredient can be an alternative for cornstarch,
A. Egg
C. Salt
B. Flour
D. Sugar

for each heart there are 2 stars which model shows this relationship​