The table shows how the height of a stack of DVDs depends on the number of DVDs. What is a rule for the height?

Number of DVDs

Height (cm)

2

18

3

27

4

36

n

?

A. h = 9n

B. h = 8n

C. h = 2n

D. h = n/9

Which equation represents a line that passes through (2, - 1/2 and has a slope of 3? O y-2 = 3 (x + 1/2) O y - 3 = 2 (x + 1/2) O y + 2 / 2 = 3 (x-2) O y + = 2 (x - 3)

Select ALL the correct answers. Let f (t) be the amount of garbage, in tons, produced by a city, and let t be the time in years after 2000. Which statements are true for the given function? The dependent variable is f (t).

What is the minimum width recommended for spiral stairs? A) 26" B) 28" C) 30" D) 32"

Use the laws of logarithms and the values given below to evaluate the logarithmic expression. log7=0.8451 log5=0.6990 log3=0.4771 log2=0.3010 log (5/7)

Which graph models the equation y = 3.5x? A) A B) B C) C D) D

The Norwood Tigers are having team shirts made. One option is to pay Harold's Tees a $41 setup fee and then buy the shirts for $10 each. Another option is to go to City Printing, paying $36 for a setup fee and an additional $15 per shirt.

In Triangle LMN, angle N is a right angle, LM=76 and MN = 40. What is the measure of angle M?

Find the value of x if sin (3x-4) = cos (9x-50) A. x=3 B. x=5 C. x=12 D. x=8

How many pounds are there in an ounce?

There are 4 red marbles and 3 blue marbles in a bag. Once a marble is drawn it is not replaced. Find the probability of drawing two red marbles in a row.