Perform the indicated operations in the proper order.9 - 5(-3)
A. -6
B. 24
C. 6
D. 12
Answer: B
Mathematics
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Solve the problem.The electromotive force for an electric circuit with a simplified generator is 
at t sec, where
Find the force at 0.6 seconds.
A. 110 volts B. 77 volts C. 24 volts D. 210 volts
Mathematics
Solve for n in the following.n2 = 9
A. 
or - 
B. 
or - 
C. 3 or ?3
D. 81 or ?81
Mathematics
Find the standard form of the equation of the circle.Center at (-2, 6) and tangent to the y-axis.
A. (x + 2)2 + (y - 6)2 = 2 B. (x - 2)2 + (y + 6)2 = 4 C. (x + 2)2 + (y - 6)2 = 36 D. (x + 2)2 + (y - 6)2 = 4
Mathematics
Solve the problem. Give the answer to the nearest thousandth if necessary.A rectangle has a length of 
and a width of 
. What is the best estimate for its dimensions?
A. 10 by 8 B. 10 by 7 C. 11 by 8 D. 11 by 7
Mathematics