2. Solve the following proportion. r/5=9/21 A. r=9 B. r=2.14 C. r=11.66 D. r=37.8

3. A recipe calls for 4 cups of sugar to make 4 dozen cookies. Use the proportion to calculate how much sugar is needed to make 8 dozen cookies.

A new car is purchased for 19000 dollars. The value of the car depreciates at 11.25% per year. What will be the value of the far, to the nearest cent, after 14 years?

A rectangle with a length of 2 feet and a width of 6 inches has a perimeter of 5 feet. true or false

Hillary flips a fair coin 3 times in a row. what is the probability that the coin lands on heads all 3 times?

What is 4x=9-2y in standard form

at a local restaurant the health inspector visits every 7 Days and the fire inspector visits every 12 days make a table for the next 4 visits for each inspector and how many days will both inspectors visits on the same day show your work

The range of a relation is given - 2,-1,0,1,2 which domain would make the realation not a function

Let f (x) = 2x - 1 and g (x) = x2 + 5. Find (fog) 0).

2qt/min=how many gal/s

How many headbands can the students make if one headband takes 7 beads, 9 inches of ribbon, and 3 buttons ... and the total amount of material you have is 6,437 beads, 3,636 buttons, and 3,870 inches of ribbon?

An object has a mass of 18 grams and its volume is 2 cm3 calculate density