Determine the degree of the given polynomial.3xy + 7y
A. 0
B. 2
C. 11
D. 3
E. 1
Answer: B
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Which of the following is not true? ?
A. ?All parallelograms are rectangles. B. ?All rhombuses are parallelograms. C. ?All rectangles are parallelograms. D. ?All trapezoids are quadrilaterals. E. ?All squares are rectangles. F. ?All squares are rhombuses.
Use the appropriate rounding rule to answer the question with the correct precision or correct number of significant digits.At the beginning of last year, the population of your city was 372,000. By the end of the year it had increased by 3522 people. What was the population at the end of the year?
A. 375,500 B. 376,000 C. 380,000 D. 375,522
Solve.-3(1.8y - 4.3) + 6.4y = 6.7
A. 6.2 B. -6.2 C. -19.6 D. 19.6
Solve the given problem by using Laplace transforms.A 20-H inductor, a 180-?F capacitor, and a voltage supply whose voltage is given by 
are connected in series. Find the current as a function of time if the initial charge on the capacitor and the initial current are both zero.
A. i = 0.83t sin 33.34t B. i = 0.83t sin 16.67t C. i = 0.42t sin 16.67t D. i = 0.83t cos 16.67t