Which of these is an algebraic expression? A. 1+2 B. 2b-5 C. 6x4 D. 10 2

To make costumes for a play, Cassidy needs yellow and white fabric that she will cut into strips. Which costs more per yard, the yellow fabric or the white fabric? Yellow: 12.8 yrds=$86.40, White: 9.5 yrds = $45.60

Find the value of each expression 3[ (20 - 4) / 2] 5 (9) / (8 / 4)

What happens when the sample size of a newspaper poll is decreased? A. The bias increases B. The variability decreases C. The variability increases D. The bias decreases E. None of the above

At the school's fall bake sale, all of the pies were cut into 6 pieces, so each person who bought a piece bought of a pie. Each slice of pie sold for $1.00.

For each given standard deviation, enter the letter of the corresponding data set. = 0 = 0.7071 = 2.278 = 11.18 = 26.926 Circles A, B, C, D, and E each contain 4 numbers. Circle A contains 20, 20, 20, 20. Circle B contains 10, 20, 30, 40.

Calculate eg a. 2√6 b. √55 c. √73 d. 4.125

If f (x) = - 9x + 9 and g (x) = Vx+1, what is (fºg) (24) ?

What's 2 9/10 - 2 1/3? Can't seem to get it ...

Part one) compare 8^0 and 8^-2 which is greater and explain part two) simplify (12^0) (12^6) write the answer using an exponent, explain

3 bananas are to be selected from a group of 9. In how many ways can this be done?