What is the sum?

-7 + 5

A. - 2

B. 12

C. - 12

D. 2

An election ballot asks voters to select twotwo city commissioners from a group of eighteight candidates. In how many ways can this be done?

The equation y = (-16t-2) (t-1) represents the height in feet of a beach ball thrown by a child as a function of time, t, in seconds. 1. Find the zeros of the function. Explain or show your reasoning. 2.

What is the product of 3 1/4 * 3/5?

How would i write 4.67 as a mixed number?

Fei yens dog eats 8 ounces of dog food each day fie yen brought a 28-pounds bag of dog food. How many 8 ounces servings are in a 28pound bag of dog food

Lmn is congruent to Xyz What segment is congruent to YZ

1. The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?

There are 2,100 bacteria in a circular petri dish. The dish has a radius of 40 millimeters. What is the approximate population density? (Use 3.14 for π) Area of a circle = πr2 0.02 bacteria per square millimeter 0.42 bacteria per square millimeter 2.

What is heavier? A pound of bricks OR a pound of feathers?

At the moment a certain medicine is injected, its concentration in the bloodstream is 120 milligrams per liter. From that moment forward, the medicine's concentration drops by %30, percent each hour.