Multiply.(7a)(3a2)
A. 21a4
B. 10a3
C. 7a + 3a2
D. 21a3
Answer: D
Mathematics
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R1 = 2.2 Kê, R2 = 3.3 Kê, RL = 1.2 Kê, and E = 20 V. Find the value of VL.
a. 1.20 V
b. 3.29 V
c. 7.06 V
d. 12.39 V
e. 16.67 V
Mathematics
Provide an appropriate response.Find the magnitude of the vector in standard position with end point (8.4, 2.7).
A. 8.8 B. 8.0 C. 11.1 D. 4.7
Mathematics
Use the graph to evaluate the expression.Find (f ? g)(5) and (g ? f)(2).
A. (f ? g)(5) = 52; (g ? f)(2) = 1 B. (f ? g)(5) = 2; (g ? f)(2) = 1 C. (f ? g)(5) = 52; (g ? f)(2) = 9 D. (f ? g)(5) = 28; (g ? f)(2) = -15
Mathematics
Divide.Divide -15 by 0.05
A. -30 B. -3 C. -300 D. -0.3
Mathematics