An engineering student answered 81 questons correctly on a 90 question test. What percent of the question did she answer correctly?

Eduardo thinks of a number between 1 and 20 that has exactly 5 factors what number is the thinking of?

The area of the base of the regular quadrilateral pyramid is 36 cm2 and the area of a lateral face is 48 cm2. Find: Chapter Reference b Surface area of the pyramid

A stock bottle of medication contains 500 mg of drug used in compounding other medications. You used 125 mg for one prescription and 62.5 mg for a second prescription, while the third prescription was for a child and only 25.25 mg were necessary. a.

If a court found that someone did not know right from wrong at the time he or she committed a crime, the court would find that person: A. insane B. dissociated. C. mentally incapacitated. D. legally culpable.

What is the standard number for 4 1/2 million.

Simplify this exponent 10^-15

A job pays a salary of $8.50 an hour for the first year and $8.85 an hour for the second year. The hourly salary for year n follows an arithmetic sequence. Part A: Write a recursive rule for the hourly salary.

What is the sum of 667 and 23

Selena has hiked 2 1/2 miles in 2 hours she still has 3 3/4 miles to go about how much longer will it take her to finish the hike using the same pace

Solve the system of 2x-5y+z=1 3 y+2z=5-24z=48