Add. Simplify, if possible. 
+ 
A. 
B. 
C. 
D. 
Answer: B
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Solve the equation. 
= -0.805
A. {-0.00161} B. {-0.000161} C. {-0.0161} D. {-1.61}
Use front-end rounding to round each number. Then, add or subtract the rounded numbers to get an estimated answer. Finally, find the exact answer.estimate exact
A. Estimate: 13.7; exact: 13.7722 B. Estimate: 13.6; exact: 13.7722 C. Estimate: 13.6; exact: 13.6821 D. Estimate: 13.7; exact: 13.7821
Solve the equation for x.
?
?
?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
E. 
, 
Find all complex zeros of the polynomial function, and write the polynomial in completely factored form.f(x) = x3 + 5x2 + 4x - 10
A. f(x) = (x - 1)(x + 3 + i
)(x + 3 - i
)
B. f(x) = (x - 1)(x + 3 + i)(x + 3 - i)
C. f(x) = (x - 1)(x + 3 + i)(x - 3 - i)
D. f(x) = (x + 1)(x + 3 + i
)(x - 1 - i
)