Suppose 100 people counted the number of cars passing an intersection in one hour. Due to error, not all people get the same value. The mean is 75 and the standard deviation is 1. Use the sketch to find how many people report the following. 
More than 76 cars
A. 16 people
B. 14 people
C. 84 people
D. 15 people
Answer: A
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Use the two steps for solving a linear programming problem to solve the problem.The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring and 2 man-hours to make one SST ring. How many of each type of ring should be made daily to maximize the company's profit, if the profit on a VIP ring is $30 and on an SST ring is $60?
A. 12 VIP and 12 SST B. 8 VIP and 16 SST C. 16 VIP and 8 SST D. 0 VIP and 24 SST
Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis vertical with length 12; length of minor axis = 10; center (0, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Find the measure of the supplement of the angle.120
°
A. 60°
B. 59
°
C. 180°
D. 30
°
Use properties of limits to find the indicated limit. It may be necessary to rewrite an expression before limit properties can be applied.
A. -1
B. 
C. 1
D. does not exist