The price of an extra-large pizza increased from $12 to $15. what was the percent of increase in the cost of the pizza? round to the nearest percent, if necessary.

a. 25%

b. 15%

c. 3%

d. 20%

8 less than 25 multiplied by a number

Hospital A has treated 156 cases of E. coli infection in the past year. Hospital B has treated 51 fewer cases. How many cases did Hospital B treat?

G construct an 80% interval for population proportion this conidence interval is

8 and 1 fifth + 3 and 8 fifteenths=

What's the square root of 127

A 5 ounce can of tuna cost $.90 a 12 ounce can of tuna cost $2.40 which is the better bye

Solve equation 2 (x+4) = - 5x + 1 show each step

To choose a sample for a survey of seventh graders, the student council puts pieces of paper with the names of all the seventh graders in a bag and selects 20 names. Is it ransom sample or a biased sample. Explain.

The radius of a basketball is 4.7 inches what is the volume of the basketball round to the nearest ten

1) 3x^2 + 4x + 5x^2 - 5y 2) (4x - 2y) - (2x + 5y) 3) 3x^3 (4x^2) 4) 5 x cubed y to the fourth z all divided by 10 x y squared z cubed 5) (-8a^3b^4) ^2 6) (x + 6) (x - 6) 7) (2x - 7) ^2 8) (2x + 5) (3x - 7) 9) 5 x cubed y plus x y to the fourth plus