Solve the problem.Jim has gotten scores of 74 and 70 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?
A. At least 96
B. At least 74.7
C. At least 72
D. At least 95
Answer: A
Mathematics
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Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = -4
A. Decreasing -? < x < ?
B. Increasing 0 ? x < ?
C. Increasing 0 ? x < ?
D. Decreasing 0 ? x < ?
Mathematics
Find the area.
A. 40.7 in.2 B. Not enough data C. 10.2 in.2 D. 20.3 in.2
Mathematics
A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 25xy = 1
A. Two
B. Four
C. Two
D. Four
Mathematics
Replace the question mark with inequality symbol < or >.0 ? 14
A. < B. >
Mathematics