Apply Green's Theorem to evaluate the integral.
(7y + x) dx + (y + 4x) dyC: The circle (x - 5)2 + (y - 4)2 = 25
A. -270
B. -30
C. 75?
D. -75?
Answer: D
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Evaluate the exponential expression.(-4)2
A. 4 B. -4 C. -16 D. 16
Find the given power. Write answer in rectangular form.(-5
+ 5
i)3
A. 50
+ 50
i
B. 15
+ 15
i
C. 5
+ 5
i
D. 500
+ 500
i
Solve.An equation that can be used to predict the median age N (in years) of the population of the United States is N = 33.62 + 1.0249 ln x, where x is the number of years. Use the equation to find the median age of the U.S. population in 12 years. If necessary, round to the nearest hundredth.
A. 33.62 B. 36.105 C. 36.167 D. 34.726
Use dimensional analysis to answer the question. Which person is heavier? Someone who weighs 41 kilograms or someone who weighs 104.1 pounds?
A. They are the same weight. B. The person who weighs 104.1 pounds is heavier. C. The person who weighs 41 kilograms is heavier.