Use the table of record trout lengths at Yosemite Lake to answer the question. To find the average, add up the values you are interested in and then divide the sum by the number of values. Round your answer to the nearest tenth.  Find the average length of record trout caught during a weekday.

A. 19.8 in.
B. 14.2 in.
C. 14.6 in.
D. 72.9 in.


Answer: C

Mathematics

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Factor out the greatest common factor.60m7 + 30m5 + 48m2

A. 6m2 (10m5 + 5m3 + 8) B. m2(60m5 + 30m3 + 48) C. no common factor (except 1) D. 6(10m7 + 5m5 + 8m2)

Mathematics

Solve the problem.A small business owner made $30,000 the first year he owned his store and made an additional  over the previous year in each subsequent year. Find how much he made during his fourth year of business. Find his total earnings during the first four years. (Round to the nearest cent, if necessary.)

A. $0.24; $30,612.24 B. $31,836.24; $123,648.24 C. $62,208.00; $223,248.00 D. $51,840.00; $161,040.00

Mathematics

Solve the problem.A rocket tracking station has two telescopes A and B placed 1.3 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 27° and telescope B reports an angle of elevation of 52°?

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Mathematics