Evaluate the integral.
A. - 
y2 sin 9y + 
y cos 9y + 
sin 9y + C
B. - 
y2 cos 9y + 
y sin 9y + 
cos 9y + C
C. - 
y2 cos 9y + 
y sin 9y + 
cos 9y + C
D. 
y2 cos 9y - 
y sin 9y - 
cos 9y + C
Answer: B
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How many centigrams does an object weighing 5,980 grams weigh?
A. ?598.0 cg B. ?598,000 cg C. ?59.80 cg D. ?5.980 cg E. ?0.5980 cg
If 
and 
, find a formula for
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?
A. 
B. 
C. 
D. 
Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
E = 12 V, R1 = 5.6 Kê, R2 = 4.7 Kê, R3 = 3.3 Kê, R4 = 5.1 Kê, and RL = 1.2 Kê. Find the value of the voltage across RL.
a. 3.18 V
b. 2.29 V
c. 1.79 V
d. 1.02 V
e. 0.37 V