Give an appropriate answer.Let
f(x) = 4. Find
(-5)f(x).
A. 4
B. -3125
C. 625
D. -5
Answer: C
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Find the Social Security tax (6.2%), Medicare tax (1.45%), and state disability insurance deduction (1%) for the employee. Assume the employee is under the FICA and SDI maximums at the end of the current pay period and assume that 
is paid for any overtime in a 
week. Round to the nearest cent if needed. Hours Reg FICA Medicare SDIEmployee Worked Rate Tax Tax TaxLodge, T. 45.5 $7.80
A. $19.34, $4.52, $3.12 B. $23.33, $5.46, $3.76 C. $33.01, $7.72, $5.32 D. $22.00, $5.15, $3.55
Write the number in scientific notation.0.0000000875013
A. 8.75013 × 10-7 B. 8.75013 × 108 C. 8.75013 × 10-8 D. 8.75013 × 10-9
Solve the problem.Suppose that the radius r and the circumference C = 2?r of a circle are differentiable functions of t. Write an equation that relates dC/dt to dr/dt.
A. 
= 2?r
B. 
= 
C. 
= 2?
D. 
= 2?
Solve.(3x + 1)(3x + 11) = 0
A. 
, 
B. - 
, - 
C. - 
, - 
D. - 
, 