For problems 7-12, solve the equations. If the solution is irrational, round to the nearest ten-thousandth.
A. 
B. 
C. 
D. 
E. none of these
Answer: C
Mathematics
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Solve the problem.Find the least squares line through the points 
and 
A. y = 33x + 56 B. y = -3x + 16 C. y = -3x + 56 D. y = 33x + 16
Mathematics
Divide, if possible. Write the answer in simplest form.4
÷ 2
A. 1
B. 1
C. 1
D. 2
Mathematics
Complete.20 gal = qt
A. 320 B. 10 C. 160 D. 80
Mathematics
Find the percent increase or decrease.
A. 200% increase B. 125% increase C. 150% increase D. 100% decrease
Mathematics