Solve the problem.An investigating officer examining skid marks at the scene of an accident estimates the speed of the vehicle to have been 85 feet per second. Was the driver exceeding the 55 miles per hour speed limit?
A. Yes. The driver was traveling 58 mi./hr.
B. No. The driver was traveling 47 mi./hr.
Answer: A
Mathematics
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Use Euler's method with the specified step size to approximate the solution.Use Euler's method with h = 0.2 to approximate y(4) given that y' = -y/x and y(3) = 2. Round your answer to four decimal places.
A. y(4) ? 1.4737 B. y(4) ? 0.6667 C. y(4) ? 0.9167 D. y(4) ? 1.4167
Mathematics
Graph.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Find the sum of the infinite geometric series, if it exists.75 + 15 + 3 + 
+ . . .
A. - 
B. 93
C. 
D. does not exist
Mathematics
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 20 units?
A. $10.00 B. $30.00 C. $1.50 D. $15.00
Mathematics