Find the sum.
A. - 30 (1 - 7n)
B. - 
(1 - 7n-1)
C. - 
(1 - 7n)
D. - 5 (1 - 7n)
Answer: C
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Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use Simpson's Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest hundredth if necessary.
A. 108 ft B. 144.33 ft C. 146.33 ft D. 145.5 ft
Test the vector field F to determine if it is conservative.F = 
i + 
j + 
k
A. Not conservative B. Conservative
Use the Rule of 78 to find the payoff amount for the loan paid in full before the date of maturity.Finance charge: $788Total number of payments: 42Amount per payment: $121Remaining number of payments, when paid in full: 8
A. $1064.57 B. $943.57 C. $1057.58 D. $936.58
Tell whether the graph of the function opens up or down.P(x) = -(x + 2)2
A. up B. down