Evaluate the expression according to the order of operations.8 ? 8 + 12 ÷ [8 - (3 + 2)]
A. 67
B. 70
C. 69
D. 68
Answer: D
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Find the component form of the specified vector.Let u = 
, v = 
. Find 
u + 
v.
A. 
B. 
C. 
D. 
Provide an appropriate response.
If C(x) = 6x + 1,000 and A(x) = 
, then if x = 100, A(x) =
A. 16 B. 14 C. 18 D. 20
Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?
A. $300,000 B. $360,000 C. $60,000 D. $218,400
Solve this problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 6 mi, the distance between the cars was 2 mi more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 12 mi B. 6 mi C. 10 mi D. 8 mi