Perform the indicated operation. Assume that all variables are nonnegative.(-)2

A. -33x
B. 33x2
C. 33x
D. -33x2


Answer: C

Mathematics

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E = 12.6 V, R1 = 22 Kê, R2 = 15 Kê, and RL = 47 Kê. Find VOC and RTH.


a. VOC = 12.6 V, RTH = 15 Kê
b. VOC= 8.85 V, RTH = 8.9 Kê
c. VOC= 8.85 V, RTH = 11.2 Kê
d. VOC= 5.1 V, RTH = 8.9 Kê
e. VOC= 5.1 V, RTH = 15 Kê

Mathematics

Find the mean. Round to the nearest tenth unless otherwise stated.Snow accumulation: 9, 9.4, 7.2, 9.4, 7

A. 7 B. 8.4 C. 9.4 D. 9

Mathematics

Find the distance d(A, B) between the points A and B.A = (0, 0); B = (-2, 5)

A. 3
B. 29
C.
D.

Mathematics

Find the perimeter.

A. 47 yd B. 58 yd C. 59 yd D. 144 yd

Mathematics