Perform the indicated operation.
+ 
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Add the given vectors by using the trigonometric functions and the Pythagorean theorem.A = 119, ?a = 95°B = 186, ?b = 180°
A. R = 220.8, ? = 57.4° B. R = 229.4, ? = -31.1° C. R = 220.8, ? = 148.9° D. R = 229.4, ? = 148.9°
Mathematics
VR 2 = 8 V, VR1 = 9 V, and VR4 = 24 V. What is VR3 ?
a. 17 V
b. 16 V
c. 15 V
d. 7 V
e. 1 V
Mathematics
Find the sum.5.9 + (-9.7)
A. 3.8 B. -3.8 C. -15.6 D. 15.6
Mathematics
Evaluate or determine that the limit does not exist for each of the limits 
and 
for the given function f and number d.f(x) = 
; d = -4
A. (a) Does not exist (b) -4 (c) -4 B. (a) -4 (b) Does not exist (c) -4 C. (a) -4 (b) Does not exist (c) Does not exist D. (a) Does not exist (b) -4 (c) Does not exist
Mathematics