Find the number of terms in the sequence or the sum of the sequence as requested.Find the following sum: 5 + 405 + 805 + . . . + 4005

A. 22,050
B. 22,060
C. 22,055
D. 18,045


Answer: C

Mathematics

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Add or subtract. Simplify your answer to lowest terms. + 

A.
B.
C.
D.

Mathematics

Solve the problem.A roof truss in the shape of a right triangle has a perimeter of 109 ft. If the hypotenuse is 7 ft longer than one of the other sides, what are the sides of the truss?

A. 45.8 ft; 17.3 ft B. 15.9 ft; 70.2 ft C. 84.7 ft; 45.8 ft D. 38.8 ft; 24.3 ft

Mathematics

Find the volume of the figure.Use 3.14 for ?. Round your answer to the nearest thousandth if necessary. radius = 3.0 cm

A. 113.04 cm3 B. 904.32 cm3 C. 63.585 cm3 D. 37.68 cm3

Mathematics

Factor by grouping.sn + tn + sw + tw

A. (s + n)(t + w) B. (s + w)(n + t) C. (s + t)(n + w) D. (s + t)(n + t)

Mathematics