The following table shows the comparison of the cost, in dollars, of a $100,000 life insurance policy for female nonsmokers at certain ages
(a) Using the data points (32, 172) and (35, 182) find a linear function that fits the data.
(b) Use the linear function to predict life insurance cost for a female nonsmoker of age 38.
(a) c = 3a + 76.6
(b) $201.60
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A. 9.62 B. 9.6 C. 9.7 D. 9.5
Describe the graph of the polar equation.r2 = 42r cos ?
A. Circle of radius 21 and center (0, 21) B. Horizontal line passing through (0, 42) C. Circle of radius 21 and center (21, 0) D. Vertical line passing through (42, 0)
Multiply.-6(-3)(5)
A. 80 B. 90 C. 190 D. -90
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log213 -5
A. 2log513 B. 13log25 C. -10 log 13 D. -5log213