Johnny has a jar of marbles with the following number of colored marbles in it.

If Johnny randomly pulls out a marble from the jar, what is the is the probability that he will pull out a red marble?

A. 1/4

B. 1/5

C. 1/3

D. 1/6

Why haven't mineral deposits in Antarctica been exploited?

The Picketts have lived in their house for about 13 years. They like to keep a well-maintained property and have noticed that the paint on the exterior of their house is starting to peel.

Bob Woodward and Carl Bernstein were Washington Post journalists whose reports during the Watergate affair led to the resignation of Richard Nixon as president.

How do you find the slope intercept form of this equation? 3x-8y=-32

Suppose that a random sample of 200200 twenty-year-old men is selected from a population and that these men's height and weight are recorded.

Eric is getting his mountain climbing cerificate. There are 63 days that Eric climbs for 2 hours, there are 97 days that he climbs for 3 hours. How many more hours does Eric need to climb until he earns a certificate for climbing 500 hours?

Angles that are congruent have vertical lines

Spencer works 8 1/5 hours in day 1 and 7 5/6 hours in day 2. How many hours does he work in both days?

Find three solutions of the equation y = 9x - 4.

If you have an 18% solution, how many milligrams is in each milliliter of solution? A. 18 mg B. 180 mg C. 1.8 mg D. 1800 mg