Solve by using the quadratic formula.y2 - 9y - 4 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the expression.20 + (-12) - 19 - (-12)
A. 39 B. 1 C. -23 D. 15
Mathematics
The bar graph shows the expenditures of one city government in a recent year. 
Name the agency with the largest spending and estimate this value.
A. Environment; $3.2 million B. Human Resources; $24.2 million C. Health; $5.4 million D. Pensions; $13.4 million
Mathematics
Find the sum of the infinite geometric series.4 + 8 + 16 + 32 + 64 + ...
A. Does not exist B. 124 C. 1,000,000,124 D. 12,124
Mathematics
Solve the radical equation. Check all proposed solutions.
= 3
A. no solution
B. x = 
C. x = 
D. x = 
Mathematics