Solve the problem.A life insurance company uses the following rate table for annual premiums for women for term life insurance. Use a graphing utility to fit an exponential function to the data. Predict the annual premium for a woman aged 70 years.
A. y = 0.0000398x4.06, $1233
B. y = 6.367e0.068x, $743
C. y = -9306.4 + 2516.3 ln (x), $1723
D. y = 8.94e0.068x, $1044
Answer: D
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A delivery truck must deliver packages to 6 different store locations (A, B, C, D, E, and F). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
In applying the cheapest-link algorithm to this graph, the fourth edge added to the circuit is:
A. AD. B. BF. C. CE. D. BC. E. none of these
Find an equation for the line that passes through the given point and satisfies the given conditions.P = (9, 12); parallel to v = 6i - 2j
A. 6x - 2y = 40
B. 6x - 2y = 30
C. y - 12 = 
(x - 6)
D. -2x - 6y = -90
Provide an appropriate response.In solving a system of three equations in three variables, it is impossible to eliminate two variables. Thus the last equation is y = -5z + 2.How many solutions does this system have? Explain geometrically.
What will be an ideal response?
Rewrite as a single logarithm using the product rule for logarithms. Assume all variables represent positive real numbers.log5x + log5y
A. log5(x + y) B. log10(x + y) C. log5(xy) D. log10(xy)