Find the sum of the first n terms of the geometric sequence for the values of a1 and r.n = 8, a1 = -4, r = 3
A. 6562
B. 13,120
C. - 4372
D. - 13,120
Answer: D
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Evaluate the integral.
dx
A. 14 B. -5 C. 5 D. 9
The time t, in minutes, required to drive 1 mile in a certain congested city depends on the traffic flow q, in vehicles per hour. The relationship is
.
?
A: Make a graph of ?t versus ?q. Include traffic flows of up to 3000 vehicles per hour.B: What traffic flow value corresponds to the pole for this rational function? What happens when traffic flow nears this level? Round your answer to two decimal places.C: What traffic flow will result in a 1-mile driving time of 20 minutes? Round your answer to two decimal places.
What will be an ideal response?
Convert as indicated.143 lb to kilograms
A. 314.6 kg B. 363.2 kg C. 151.6 kg D. 64.4 kg
Determine by matrix multiplication whether or not A is the proper matrix of solution values.
A = 
A. Yes B. No