Simplify the expression -3 divided by -2/5
a. -7 1/2
b. -1 1/5
c. 1 /15
d. 7 1/2

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1