Find the least common denominator (LCD).
, 
A. t - 5
B. t
C. 45
D. t(t - 5)
Answer: D
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Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.sin (arctan 2)
A. 0.8944 B. Undefined C. 0 D. -0.8172
Find the x- and y-intercepts for the equation. Then graph the equation.16y - 4x = -8
A. 
, 
B. 
, 
Solve the problem.General Insurance offers a $500,000 life insurance policy. Monthly rates for women and men are shown in the table for various ages. Monthly Rate (dollars)
Let W(t) and M(t) be the monthly rates (in dollars) for women and men, respectively, both at t years of age. Find the equation for W and predict how much a 42-year-old woman would pay per month for a $500,000 policy.
A. W(t) = 0.79(1.07)t; $13.54 B. W(t) = 6.44(1.08)t; $163.19 C. W(t) = 0.58(1.08)t; $14.70 D. W(t) = 6.23(1.07)t; $106.81
For the polynomial, one zero is given. Find all others.P(x) = x3 + 5x2 - 12x + 14; 1 + i
A. 1 - i, 7 B. -7, 7 C. 1 - i, 7i D. 1 - i, -7