Find the dot product.
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Fill in the blank(s) with the appropriate word(s).


66

Mathematics

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For the given polar equation, write an equivalent rectangular equation.r = 5 sec ?

A. x2 = 5 B. x = 5 C. y = 5 D. x2 + y2 = 5

Mathematics

Estimate the answer to the problem.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1320 square feet?

A. 8 gallons B. 6 gallons C. 5 gallons D. 7 gallons

Mathematics

Find a general term an for the geometric sequence.a2 = - 1, a9 =  

A. an = 2  n-1
B. an =   n-1
C. an = 6  n-1
D. an = 2  n-1

Mathematics

Solve the problem.Marty's Tee Shirt & Jacket Company is to produce a new line of jackets with an embroidery of a Great Pyrenees dog on the front. There are fixed costs of $620 to set up for production, and variable costs of $31 per jacket. Write an equation that can be used to determine the total cost, C, encountered by Marty's Company in producing x jackets.

A. C = 620 + 31x B. C = 620 - 31x C. C = (620 + 31) x D. C = 620x + 31

Mathematics