Evaluate the expression using the given value of the variables.yx for x = -3, y = 6
A. 216
B. -216
C. 
D. - 
Answer: C
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Find T, N, and B for the given space curve.r(t) = 
i + 
j + 3tk
A. T = 
(cos 0.571t)i - 
(sin 0.571t)j ; N = (-sin 0.571t)i - (cos 0.571t)j ; B = 
(cos 0.571t)i - 
(sin 0.571t)j - 
k
B. T = 
(sin 0.571t)i - 
(cos 0.571t)j ; N = (-sin 0.571t)i - (cos 0.571t)j ; B = 
(cos 0.571t)i - 
(sin 0.571t)j - 
k
C. T = 
(cos 0.571t)i - 
(sin 0.571t)j + 
k ; N = (-sin 0.571t)i - (cos 0.571t)j ; B = - 
k
D. T = 
(cos 0.571t)i - 
(sin 0.571t)j + 
k ; N = (-sin 0.571t)i - (cos 0.571t)j ; B = 
(cos 0.571t)i - 
(sin 0.571t)j - 
k
Use the apportionment criterion to decide who should get an additional representative if another member is added to the total number of representatives.For the U.S. House of Representatives:State A: population 17.3 million, 26 representativesState B: population 10.7 million, 15 representatives
A. State B B. State A
Find the product.
? 
A. 
B. 
C. 
D. 
Estimate the answer to the problem.Each gallon of shingle stain covers 120 square feet. How many gallons should you buy to cover 410 square feet?
A. 2 B. 5 C. 3 D. 4