Simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive numbers.z-2/7 ? z3/7
A. z6/7
B. z1/7
C. z-1/7
D. z7/6
Answer: B
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Name the conic or limiting form represented by the given equation.x2 + 10x + 8y + 1 = 0
A. Ellipse B. Line C. Parabola D. Parallel lines
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Solve the problem.Find the exponential function that models the data in the table below.
A. f(x) = -16.2 ? 0.6x B. f(x) = - 45 ? 0.6x C. f(x) = 16.2 ? 1.4x D. f(x) = -27 ? 1.6x
Solve the problem.
Kevin Mondale earns a monthly salary of $23,612.15. He has a $300 adjustment-to-income flexible benefits package, is married, and claims 5 withholding allowances. Find the federal tax withholding to be deducted from his monthly paycheck using the percentage method tables.
A. $11,452.00 B. $5408.88 C. $4852 D. $4951.00