Solve each of the following systems of equations. If the system is inconsistent or dependent, say so.-3x - 4y = 46x + 8y = 8
A. (-12, -16)
B. (12, 16)
C. Dependent
D. Inconsistent
Answer: D
Mathematics
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Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.110% of what is 11?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Graph the function.y = cot x - 1 
A. 
B. 
C. 
D. 
Mathematics
Solve the following quadratic equation using the Square Root Property. Make sure you simplify the final answer completely. Find the exact answer and a decimal approximation to the nearest tenth when possible.4z2 - 196 = 0
A. z = 99.5 or z = -99.5 B. z = 8 C. z = 7 D. z = 7 or z = -7
Mathematics
Perform the indicated operation. Write the answer in lowest terms.
÷ 
A. 
B. 1
C. 
D. 
Mathematics