Simplify 3-2
A. -9
B.-6
c. 1/9
D.1/6

Can (2,3 and square root 10) be sides ona right triangle?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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