Find the indicated term of the arithmetic sequence.$801, $779 ,$757, . . . ;19th term
A. $383
B. $405
C. $427
D. $449
Answer: B
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Solve.From a 15-inch by 15-inch piece of metal, squares are cut out of the four corners so that the sides can then be folded up to make a box. Let x represent the length of the sides of the squares, in inches, that are cut out. Express the volume of the box as a function of x. Graph the function and from the graph determine the value of x, to the nearest tenth of an inch, that will yield the maximum volume.
A. 2.3 inches B. 2.5 inches C. 2.8 inches D. 3.1 inches
Solve the problem.Jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. This time it is all nickels and dimes. There are 4 times as many dimes as nickels, and the value of the dimes is $3.15 more than the value of the nickels. How many nickels and dimes does Jamil have?
A. 36 nickels and 9 dimes B. 8 nickels and 32 dimes C. 10 nickels and 40 dimes D. 9 nickels and 36 dimes
Express the number in scientific notation.0.000315
A. 3.15 × 10-3 B. 3.15 × 104 C. 3.15 × 10-4 D. 3.15 × 10-5
A top management team that is made up of people with very similar backgrounds and experience is considered to be
A. a heterogeneous team B. a homogeneous team C. more common in the United States than in Japan D. a bad idea because they take too long to reach consensus