Three girls collected geodes in the desert. Corinne collected 11 1/8 pounds, Ellen collected 4 5/8 pounds, and Leonda collected 3 3/4 pounds. How much more did Corinne collect than the other two girls combined?

Match the numbers in standard notation with the corresponding numbers in scientific notation.

Simplify (4 - 8i) (2 - 7i). 8 + 56i2 -48 - 44i 64 - 44i 8 - 44i + 56i2

Does anybody know how to write a numeral down

Thaddeus wants to attend a sports camp this spring that costs $170.00 for the week. He rakes leaves during the fall and earns $58.35. He shovels snow during the winter and earns $85.80.

Five times the sum of the digits of a two-digit number is 13 less than the original number. If you reverse the digits in the two-digit number, four times the sum of its two digits is 21 less than the reversed two-digit number.

Which of the following numbers is irrational? OA) - 7.8 OB) 25 OC) 25.8125 OD 0.025

School has 204 sixth grade students. If the sixth grade is 30% of the total school, how many students are in the middle school?

Twelve college seniors were chosen at random and surveyed. The survey asked the participants for the number of hours they spent studying per week and their overall GPA.

A manufacturer finds it costs him x + 5x + 7 dollars to produce x tons of an item. At 2 production levels above 3 tons, he must hire additional workers, and his costs increase by 3 (x - 3) dollars on his total production.

What sets do - 51 belong too