Find the sum.

A. - 30 (1 - 7n)
B. -  (1 - 7n-1)
C. -  (1 - 7n)
D. - 5 (1 - 7n)


Answer: C

Mathematics

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Write the formula for Newton's method and use the given initial approximation to compute the approximations x1 and x2. Round to six decimal places.f(x) = x2 - 6; x0 = 3

A. xn+1 = xn + x1 = 2.500000x2 = 2.450000
B. xn+1 = x1 = 3.000000x2 = 2.950000
C. xn+1 = xn - x1 = 3.500000x2 = 1.450000
D. xn+1 = x1 = 2.500000x2 = 2.450000

Mathematics

Provide an appropriate response.The ratio of water to alcohol is 6.5 to 1. To the nearest tenth, how many ounces of water are needed for 25 oz of alcohol?

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

Mathematics

Express as a product of prime factors.468

A. 24 ? 13 B. 22 ? 32 ? 13 C. 34 ? 13 D. 23 ? 32 ? 13

Mathematics

Evaluate the iterated integral.

A.  ln 7
B. ln 7 ? ln 2
C. 2 ln 7
D. ln 14

Mathematics