Evaluate the determinant.

A. 0
B. 145
C. 17
D. - 145


Answer: B

Mathematics

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Multiply using the rule for finding the product of the sum and difference of two terms.(9x + 11)(9x - 11)

A. x2 - 121 B. 81x2 - 198x - 121 C. 81x2 - 121 D. 81x2 + 198x - 121

Mathematics

Use logic to solve the problem.If it takes 6 minutes to hard-boil 3 goose eggs when dropped into boiling water, how long will it take to hard-boil 6 goose eggs?

What will be an ideal response?

Mathematics

The amount C, in pounds, of food consumed in a day by a certain grazing animal depends on the amount V, in pounds per acre, of vegetation available.  The relationship is given by the rational function What is the most the animal will consume in a day no matter how much vegetation is available? Round your answer to two decimal places, if necessary. ?

A. 4 pounds B. 55 pounds C. 0.07 pounds D. 13.75 pounds

Mathematics

Find an equivalent equation in rectangular coordinates.r(cos ? - sin ?) = 3

A. x - y = 9
B. x - y = 3
C.  (x - y) = 3
D. x + y = 3

Mathematics