Solve the equation. Use a calculator where appropriate. If the answer is irrational, round to the nearest hundredth.log2 (20 - 4x) = 3
A. 
B. - 
C. -3
D. 3
Answer: D
Mathematics
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Plot the point.(4, 2)
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Jim has gotten scores of 100 and 63 on his first two tests. What score must he get on his third test to keep an average of 85 or greater?
A. at least 82.7 B. at least 81.5 C. at least 91 D. at least 92
Mathematics
Graph the function.f(x) = 3(x - 2)
A. 
B. 
C. 
D. 
Mathematics
Let f(x, y) = (x2y3 + x3)5. Find 
. Is 
the correct answer?Enter "yes" or "no".
Fill in the blank(s) with the appropriate word(s).
Mathematics