Solve the problem.Brett and Helina went on a 20-mile canoe trip with their class. On the first day they traveled 14 miles. What percent of the total distance was that? Round to the nearest hundredth when necessary.

A. 1%
B. 100%
C. 0.7%
D. 70%


Answer: D

Mathematics

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Find the indicated series by the given operation.Show that by differentiating term by term the expansion of  the result is the expansion for 

A. (1 + 2x - 3x2 + 4x3 - . . .) = -2(1 + 3x - 6x2 + . . . )
B. (1 - 4x + 6x2 - 8x3 + . . .) = -2( 2 - 6x + 12x2 - . . .)
C. (1 - 2x + 3x2 - 4x3 + . . .) = -2(1 - 3x + 6x2 - . . .)
D. (2x + 3x2 - 4x3 + . . .) = -2(1 - 3x + 6x2 - . . .)

Mathematics

If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The population of a small country is 8,677,000.

A. 8.677 × 106 B. 8.677 × 10-5 C. 8.677 × 104 D. 8.677 × 105

Mathematics

Use the given functions to find the requested function.f(x) = 4 - 8x, g(x) = -2x + 8Find f + g.

A. 2x B. -2x + 4 C. -6x + 12 D. -10x + 12

Mathematics

Express the phrase as a ratio in lowest terms.24 people to 9 people

A.
B.
C.  
D.  

Mathematics