Which of the following equations has both 2 and - 4 as solutions

What are the principal values when solve inverse trig equations?

What is 3.2 as a fraction

In ΔQRS, s = 6.2 inches, q = 2.3 inches and ∠R=55°. Find the length of r, to the nearest 10th of an inch.

What is the first question

The length of a rectangle is 5 times the width. if the perimeter is to be greater than or equal to 216 meters. what are the possible values for the width

3y + 4 = 19 solve this

Solve for k. 2.5 (4k+2) = 12k

Finding equal shares if two friends share 3 fruit bars

When a new machine is functioning properly, only 4% of the items produced are defective. Assume that we will randomly select two parts produced on the machine and that we are interested in the number of defective parts found.

A box contains 13 nickels and 5 quarters. What is the ratio of quarters to nickels? A. 5 to 13 B. 13 to 5 C. 5 to 18 D. 18 to 5