If c = 4 and d = 5, find c:d.

1:5

4:5

5:4

What in math what does it mean when I'd a sample process is in control or not?

Evaluate 2b^2 - 4a + 4a^2 for a = 3 and b = - 8.

Use synthetic division to find the quotient and remainder when 23? + 622 - 142 + 9 is divided by 2 + 3.

What is the sum of two sevenths and five sixths

A blimp is held in place with two ropes.

The standard error of the number of times the die lands showing one spot is

What property is the same for a square, rectangle and a rhonbus?

Zachary and his children went into a grocery store and will buy bananas and peaches. Each banana costs $0.50 and each peach costs $1.50. Zachary has a total of $8 to spend on bananas and peaches.

Which ratios form a proportion? Use cross products to test each pair. A. 15/40, 35/90 B. 18/22, 45/55 C. 15/55, 33/121 D. 17/31, 32/45

What two numbers add to equal ten and multiplies to equal negative seven?