Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are:  set, $147.99;  set, $201.95;  set, $231.99; 27-inch set, $299.97;  set, $502.97. Estimate the approximate number of 

style="vertical-align: -4.0px;" /> sets that can be bought for $2729.

A. 12
B. 19
C. 9
D. 5

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Answer: C

Mathematics

Solve the problem.Vehicles in accidents often leave skid marks. To determine how fast a vehicle was traveling, officials often use a test vehicle to compare skid marks on the same section of road. If a vehicle involved in a crash left skid marks that are D feet long and a test vehicle traveling at v miles per hour leaves skid marks that are d feet long, then the speed of the vehicle in the crash is given by Determine V if v = 50 miles per hour, D = 289 feet, and d = 100 feet.

A. 80 miles per hour B. 85 miles per hour C. 170 miles per hour D. 95 miles per hour

Find functions f and g so that f ? g = H.H(x) = |4 - 3x2|

A. f(x) = x2 ; g(x) = 4 - 3|x| B. f(x) = 4 - 3|x|; g(x) = x2 C. f(x) = 4 - 3x2 ; g(x) = |x| D. f(x) = |x|; g(x) = 4 - 3x2

Perform the indicated operation and simplify. Write the answer in the form a + bi.

A.  + i
B.  - i
C.  + i
D.  + i

Fill in the blank.1 m 3 = __________ L.

Fill in the blank(s) with the appropriate word(s).