Solve.|x2 + 7x + 5| = 5
A. {0, 7}
B. {0 -7}
C. {0, 2, 5 7}
D. {0, -7, -5, -2}
Answer: D
Mathematics
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Graph the equation.y = x2 - 5
A. 
B. 
C. 
D. 
Mathematics
Write as a percent. Round the percent to the nearest tenth if necessary.
A. 1.7% B. 60% C. 16.7% D. 27.8%
Mathematics
Simplify the expression.4-9 ? 47
A. 16
B. 4
C. 
D. 
Mathematics
Use the variable x for the unknown. Write an equation representing the verbal sentence and solve the problem.When 15% of a number is subtracted from 50, the result is 7 less than the number. Round to the nearest whole number, if necessary.
A. 50 - 0.15x = 7 - x; -37 B. 50 - 0.15x = x - 7; 50 C. 0.15x - 50 = x - 7; -37 D. 50 - 15x = x - 7; 4
Mathematics