Find -x for the given value of x.x = -2.2
A. 2.2
B. 
C. 0
D. -2.2
Answer: A
Mathematics
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.
A. 160 in. B. 154 in. C. 170 in. D. 164 in.
Mathematics
Solve the problem.Find the perimeter of the triangle.
A. 53
feet
B. 21
feet
C. 21
feet
D. 21
feet
Mathematics
The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.x = 32x + y = 3
A. 
B. 
C. 
D. 
Mathematics
Solve. xy = 42x + y = -13
A. (-6, -7), (-7, -6) B. (-6, 7), (-7, 6) C. (6, -7), (7, -6) D. (6, 7), (7, 6)
Mathematics