Fill in the blank with one of the choices listed below. Some choices may be used more than once.
When multiplying decimals, the decimal point in the product is placed so that the number of decimal places in the product is equal to the
of the number of decimal places in the factors.
A. median
B. mean
C. sum
D. mode
Answer: C
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Determine whether the vectors v and w are orthogonal.v = < 32, -1 >, w = < 2, 32 >
A. Orthogonal B. Not orthogonal
Graph the region that satisfies the constraints.Bubba's Computer World sells personal computers. To advertise its computers to target groups, they advertise with x one-minute spots on local television at a cost of $264 per minute, and y one-minute spots on radio, at a cost of $220 per minute. Research shows that they sell one computer for every 3 minutes of television advertising, and one computer for every 6 minutes of radio advertising. Suppose the company has at most $55,000 to spend on advertising and that they sell at least 50 computers per month from this advertising.
A.
B.
C.
D.
A rancher wants to build a new storage facility for use during harvest. It needs to be accessible from three main roads.Where should he build the facility so it will be the same distance from all three roads?
Solve the equation in the interval [0, 2?). Express solutions as approximations to the nearest hundredth.2 sec2x - 2 sec x - 1 = 0
A. {2.39, 4.79} B. {0.75, 5.53} C. {0.75, 2.39, 4.79, 5.53} D. {0.75, 2.39}