Evaluate.8 + (-2)
A. -10
B. 6
C. -6
D. 10
Answer: B
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Solve. Round your answer to the nearest tenth.Find the circumference of a circle with a diameter of 22 feet.
A. 138.2 ft B. 69.1 ft C. 34.5 ft D. 379.9 ft
Solve the problem.A certain capacitor is measured to have a voltage of 82 V across it. At this instant a current as a function of time given by i = 0.03
is sent through the circuit. After 1 second, the voltage is measured to be 92 V. What is the capacitance?
A. 2.00 × 10-2 F B. 2.00 × 10-5 F C. 2.00 × 10-3 F D. 6.00 × 10-4 F
Solve.The Forest County school system has 3605 high school students, 3831 middle school students, and 5231 elementary school students. How many total students are in the Forest County school system?
A. 12,667 B. 12,627 C. 12,722 D. 12,575
Simplify the expression by combining like terms.2b + 2a + 3c - 5b - 5a
A. -3a - 3b B. -3a - 3b + 3c C. -3a - 3b + 3c D. 7a - 3b + 3c