Solve the problem.Paul has grades of 80 and 90 on his first two tests. What must he score on his third test in order to have an average of at least 90?
A. at least 85
B. at most 87
C. at most 90
D. at least 100
Answer: D
Mathematics
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Change to the measure indicated.160 milligrams to grams
A. 1.6 g B. 16,000 g C. 0.16 g D. 160,000 g
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Graph the function.y =log1/5x
A. 
B. 
C. 
D. 
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Choose the graph of the equation.z= 5(x2+ y2)-1/2
A. 
B. 
C. 
D. 
Mathematics
Find the amount of each payment to be made into a sinking fund so that enough will be present to accumulate the following amount. Payments are made at the end of each period. The interest rate given is per period.$32,000; money earns 5% compounded semiannually for 11
years
A. $719.07 B. $831.06 C. $1046.28 D. $520.91
Mathematics