Perform the indicated operation or operations.

A.
B. -
C. -
D. -
Answer: D
Mathematics
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Graph the equation. Select integers for x, -3 ? x ? 3.y =
A.
B.
C.
D.
Mathematics
Find the unknown length in the space figure.Find the distance x. Give an exact answer.
A. 8
B. 2
C. 2
D. 2
Mathematics
If one student is selected at random what is the probability that he or she spent at least 5 hours in the lab?
Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8
Mathematics
Solve for the variable.x - 24.5 = -6.3
A. 17.7 B. 18.2 C. 30.8 D. 30.3
Mathematics