In 1900, the average life expectancy in the United States was 47.3 years. In 2015, the average life expectancy was 78.8 years. Calculate the percentage increase in life expectancy from 1900 to 2015

At the zoo there were 3 times as many monkeys as lions how many monkey were there

X and y are supplementary angles. Y measures 88 what is the measure of X

I'm in a classroom where I'm in 8th grade but mixed with 7th grade. Everything else is easy for me but the math and they give me 7th grade stuff? Is that bad

The number of people signed upfor a bus trip decreased from 45 to 35. What is the percent decreased? Round to the nearest percent.

A manufacturer produces 25-pound lifting weights. The lowest actual weight is 24 pounds, and the highest is 26 pounds. Each weight is equally likely so the distribution of weights is uniform. A sample of 100 weights is taken. a.

What can be concluded about the line represented in the table? Check all that apply. x y -6 -7 2 -3 8 0

What is the general form for a number written in scientific notation? what are its practical applications?

The sum of 134,874+73,940

To win at lotto in a certain state one must correctly select 6 numbers from a collection of 50 members. The order in which the selections is made does not matter how many different selections are possible

Write as a polynomial: (-10p^4+9) (9-10p^4)