Solve.Find the interest on a loan of $770 at a simple interest rate of 7% for 3 years.

A. $1617.00
B. $539.00
C. $53.90
D. $161.70


Answer: D

Mathematics

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Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.

A. Minimum Hamilton circuit is A ? B ? E ? D ? C ? A; weight = 83 B. Minimum Hamilton circuit is A ? B ? E ? C ? D ? A; weight = 83 C. Minimum Hamilton circuit is A ? B ? C ? D ? E ? A; weight = 83 D. Minimum Hamilton circuit is A ? B ? C ? E ? D ? A; weight = 83

Mathematics

Solve the problem.An observer to a rocket launch was 800 ft from the take-off position. The observer found the angle of elevation of the rocket as a function of time to be  Therefore, the height h (in ft) of the rocket was  Find the time rate of change of height at 

A. 240 ft/s B. 400 ft/s C. 1100 ft/s D. 6700 ft/s

Mathematics

Evaluate the function requested. Write your answer as a fraction in lowest terms.Find cos B.

A. cos B = 
B. cos B = 
C. cos B = 
D. cos B = 

Mathematics

The graph of the function f shown in the accompanying figure gives the elevation of that part of the Boston Marathon course that includes the notorious Heartbreak Hill. Determine the intervals (stretches of the course) where the function f is increasing (the runner is laboring), where it is constant (the runner is taking a breather), and where it is decreasing (the runner is coasting). ?   ?

A. Decreasing on  and , increasing on  and , and constant on  and 
B. Decreasing on   and , increasing on   and , and constant on   and 
C. Decreasing on   and , increasing on   and , and constant on   and 

Mathematics