How do you calculate 278 * 11 using estimation?

Why is 20 to 40 is a 100% increase but 40 to 20 is a 50% decrease

A polling organization contacts 1172 male university graduates who have a white collar job and asks whether or not they had received a raise atnbsp work nbspduring the past 4 months. What is the population in the study?

What is the slope of a line that passes through (-8,-16) and (18,5) ? A.-26/21 B.-21/26 C. 26/21 D. 21/26

I'm having trouble finding the greatest common monomial factor of e^2+9.

A pineapple is 7 times as heavy as an orange. the pineapple also weight 870 grams more than orange what is the total weight in grams for the pineapple and orange

The number of measles cases increased 14.6% to 33 cases this year, what was the number of cases prior to the increase? (Express your answer rounded correctly to the nearest whole number)

Does the following converge or diverge 7+28+112+448 + ...

Amy has 72 Street and affection keeps one fourth of them for herself and she read the rest of their friends how many sweets will she get her friends

The product of two numbers is 713. The first number is 9 more than the second number. Which equation can be used to find x, the greater number? x (x - 9) = 713 x (x + 9) = 713 x2 - 9 = 713 x2 + 9 = 713

What is the division property of equality