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 = 10/3 a + 196/3
(b) $192
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Find the volume of the indicated region.the region that lies under the paraboloid and above the triangle enclosed by the lines
, and
A. 1,536 B. 12,288 C. 192 D. 17,408
Use cylindrical coordinates to find the volume of the indicated region.the region bounded by the cylinders
and the planes
A. 360? B. 180? C. 720? D. 540?
Rewrite the series using summation notation. Use 1 as the lower limit of summation.3 + +
+ . . . +
A.
B.
C.
D.
Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x2(x + 9)(x2 + 1)
A. 0, touches the x-axis and turns around; 9, crosses the x-axis B. 0, touches the x-axis and turns around; -9, crosses the x-axis; -1, touches the x-axis and turns around C. 0, touches the x-axis and turns around; -9, crosses the x-axis D. 0, touches the x-axis and turns around; -9, crosses the x-axis; -1, crosses the x-axis; 1, crosses the x-axis;