Kesha has scored 85 92 84 71 and 94 on her previous five Tess what score did she just she need to receive an excess of the average or mean is 86

Find the prime factorization of 180. Express your answer in exponential form

Two 2 1/2 inch plastic strips and two 5 1/3 inch plastic strips are used to form a rectangle. What is the perimeter of the rectangle?

Which of the following expressions are greater than 1? Choose all that apply. A. 1675*5 B. 27*4 C. 33100*3 D. 1233*3 E. 1021*2 F. 319*5

95 children are in the 6th grade 3/5 of them went to a party who many children went to the party in all

If x+3=5, what is the value of 2 (x+4) ?

Which equation forms a pair of linear equations with 9x+12y=48 such that the system has no soulution?

What is the percent of decrease from 155,000 to 140,00

A telephone company charges $0.30 for the first 4 minutes of a call and $0.18 for each additional minute. How long can a person talk for $3

determine if these equations are true or false A. 50 tens x 4 hundreds = 40 tens x 5 hundreds B. 24 x 10 x 90 = 90 x 2400

A shipment of 9 microwave ovens contains 2 defective units. A restaurant buys four of these units. What is the probability of the restaurant buying at least three nondefective units?