1. 2/5v = 10; v = 25 Yes or no answers

2. N + 5 = 15; n = 5

3. 5z = 25; z = 5

One-fifth of the population of a Midwest city is 8466. What is the population?

Which of the following statements is true? A. A 25o angle is congruent to a 25o angle. B. Two intersecting lines form two pairs of congruent angles. C. It is possible for congruent angles to add up to 90o. D. All of the above are true.

What is the expanded form of this number? 630.052

Which best describes the intersection of a pyramid and a plane parallel to one face of the pyramid that is not the base? A. Square B. Triangle C. Rectangle D. Cannot be determined

What kind of angles are formed if you divide a right angle in half

When dividing with polynomials, the goal is to determine how many times the dividend can be evenly divided by the?

Which of the following four items is the least like the other three? A, H, I, E

3. Simplify 2a + 2 / a^2 - 1 A) 2 / a - 1 B) 2a + 2 / a^2 - 1 C) - 2 D) a + 1 / a - 1

How many roots does this equation have? x^2 = 64 and 0 < or = x < + infinity

Suppose we fit a regression line to predict the number of incidents of skin cancer per 1,000 people from the number of sunny days in a year. For a particular year, we predict the incidence of skin cancer to be 1.