Solve the equation using the quadratic formula.8x2 + 5x - 3 = 0
A. 
, -1
B. 
, 1
C. 
, 0
D. 
, -1
Answer: D
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The average delay time D, in seconds, for a car waiting at a certain stop sign is given by
,
?
where q is the number of cars per second passing the stop sign.A: What is the average delay time if there are 0.13 cars per second passing the sign? Round your answer to two decimal places if necessary.B: The service rate S, for a stop sign is the number of cars per second that can leave the stop sign. It is related to the delay time by
.
Find a formula for S in terms of q.C: What flow rate will permit a service rate of 0.85 cars per second? Round your answer to two decimal places if necessary.
?
What will be an ideal response?
Solve the problem.After a person stops pedaling a bicycle, the wheel rotates 500 times the first minute. Each subsequent minute, it rotates 
as many times as in the previous minute. How many times will the wheel rotate before coming to a complete stop?
A. 3500 rotations B. 2000 rotations C. 666.7 rotations D. 4000 rotations
Write as the sum and/or difference of logarithms. Express powers as factors. logb
What will be an ideal response?
Graph the decimal on a number line.11.75
A. 
B. 
C. 
D. 