Solve the problem.Sarah has grades of 90 and 97 on his first two tests. If she wants an average of at least 90 after her third test, what score must she make on that test?
A. 83 or more
B. 94 or more
C. 92 or more
D. 90 or more
Answer: A
Mathematics
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A. 550 B. 505 C. 510 D. 515
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Subtract. Check by adding.
A. 147 B. 4147 C. 4123 D. 4143
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Evaluate.-(130) + (-4)0
A. 0 B. -2 C. 1 D. 9
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Graph the sinusoidal function.y = -5 sin (
x)
A. 
B. 
C. 
D. 
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