Explain how you know that square root of 30 is between 5 and 6

One study estimates that that 2,182,300,000,000 text messages were sent in the US in 2012. The US population in 2012 was 314,000,000. On average, how many text messages were sent per person in 2012?

jodi has 6 1/4 of candy to use to make valentine goody bags for her classmates. if she puts 3/8 of a pound of candy in each goody bag, how many valentine bags can she make?

Which measurement is the most precise? A) 29 cm B) 28.8 cm C) 28.76 cm D) 28.762 cm

How to do math about :

The planning committee voted to increase the customer service budget by 10% from last year. If the budget last year was 56,000, what is the budget for the new year? A. $56,110 B. $61,600 C. $112,010 D. $610,000

What can you say about the continuous function that generated the following table of values? A. the function has exactly one x-intercept B. the function has more than one x-intercept C. not enough information to answer the question D.

If a varies directly as the square of b, and a=4 when b=3, find a when b=2

What is the measure of angle n to the nearest whole degree

Angles that are located outside the triangle are called (blank) the sum of the exterior angles of a triangle is (blank) degrees what are remote interior angles?

How do you find the percent error of an estimate and the actual number