F the first three numbers of a proportion are 19, 38, 11, find the fourth proportional is

Minxia counted 40 green cars and 20 silver cars in the parking lot. If the number of green cars stays the same, how many more silver cars would need to be added so the ratio of green cars to silver cars is 1 to 3

Find the quotation of 4/20 and 1/5

What is the algebraic expression for the quotient of j and 8

The sun produces 3.9 x 1033 ergs per second of radiant energy. How much energy does it produce in one year (3.1 x 107 seconds) ?

Tamara stacked two cubes, as shown. 2 stacked cubed. One cube has side lengths of 24 inches, and the second cube has side lengths of 12 inches.

What is the median of 81,83,91, and, 94

What number is represented by 8^-3

Determine if the sequence is arithmetic 30,36,42,48

How many zeros does the function f (x) = 7x13 - 12x9 + 16x5 - 23x + 42 have? 4 5 9 13

Classify each as an expression or an equation. n-4 = 12 two more than a number is ten 6+x 2m 2w = 14 one less than a number