A student answered correctly 78 problems on a test with 80 problems. what percent of the questions did she answer correctly?

Brad lives 4 miles south and 3 miles west of school. What is the direct distance from Brad's house to school? 7 miles 5 miles 12.5 miles 3.7 miles

Scientists at the zoo recently Studied and anaconda the weights 8643.2 ounces the average weight of the common rat is 11.8 ounces about how many times heavier is the anaconda him then the common rat explain why your answer is reasonable

Which is bigger? 5/6 or 5/8

For a field trip 18 students rode in care and the rest filled 5 buses. How many students were in each bus if no more than 250 students went on the trip?

Here are the first five terms of an arithmetic sequence. 4 9 14 19 24 Find, in terms of n, an expression for the nth term of this sequence

Which of the following is a root of the polynomial shown below? f (x) = x^3-4x^2-11x+30 a. - 3 b. 0 c. 1 d. 6

T=6 3r+3s+4t=27 2r+2s-t=-4

Use properties to find the sum 34+0+18+26

A car can travel 25 miles per gallon. Approximately how many gallons of fuel will the car need to travel 30 km? [1 mile = 1.6 km] 0.05 0.52 0.75 0.83

Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent. 4x+3y=1 6x-1y=-15