Find the opposite of the expression.9x - 4
A. 9x - 4
B. -9x - 4
C. 9x + 4
D. -9x + 4
Answer: D
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Perform the operation using trigonometric form. Write the answer in the form a + bi(1 + i)(2 - 2i)
A. 4 B. 4 + i C. 4i D. 4 + 4i
Provide an appropriate response.The function 
models the median, or average, age, y, at which U.S. men were first married x years after 1900. In which year was this average age at a minimum? (Round to the nearest year.) What was the average age at first marriage for that year? (Round to the nearest tenth.)Median Age at Which U.S. Men First Married
A. 1957, 23.1 years old B. 1957, 50.5 years old C. 1954, 36 years old D. 1936, 50.5 years old
Graph the exponential function whose equation is given. Start by using -2, -1, 0, 1, and 2 for x and finding the corresponding values for y.f(x) = 3x
A. 
B. 
C. 
D. 
Solve the problem.
Peter Gabanyic is married, has a gross weekly salary of $681.20 (all of which is taxable), and claims 5 withholding allowances. Use the tax tables to find the federal tax withholding to be deducted from his weekly salary.
A. $12 B. $11 C. $14 D. $13