Find the number of terms in the sequence or the sum of the sequence as requested.Find the sum of the following arithmetic sequence.11 + 13 + . . . + 601

A. 90,601
B. 90,576
C. 89,975
D. 76,176


Answer: B

Mathematics

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Find the center of mass of a thin plate of constant density covering the given region.The region bounded by the parabola x = y2 and the line x = 16

A.  =  = 0
B.  = 16,  = 0
C.  = 0,  = 
D.  =  = 0

Mathematics

? Evaluate the following expression. (x ? ?n, where n is a whole number) ? ? ?

A. - 9 cot 8x B. 8 csc (- 9x) C. - 8 csc (- 9x) D. - 8 cot 9x E. 8 cot 9x

Mathematics

Solve. Remember to insert units when writing your answer.A store buys 22 kg of rice in bulk. If the rice is divided into 4 packets of equal weight, how many kilograms will be in each packet?

A. 0.18 kg B. 5.5 kg C. 1.82 kg D. 55 kg

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logb

A. logb x + 7 logb y + 9 logb z B. logb x + 7 logb y - 9 logb z C. logb x + logb y7 - logb z9 D. logb x + logb y7 + logb z9

Mathematics