Express the vector as a product of its length and direction.- i - 4j

A.
B.
C. ( -i - j)
D.


Answer: B

Mathematics

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Evaluate the integral.

A.
B. 10
C. 15
D. 5

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Provide an appropriate response.True or false? Consider the double integralThe first step in calculating this integral involves holding x constant.

A. True B. False

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Find the unknown value.45 is what percent of 36?

A. 125% B. 130% C. 80% D. 1.25%

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Two forces F1 and F2 with magnitudes 8 lb and 12 lb act on an object at a point P as shown in the figure. Find the magnitude of the resultant force F acting at P. Round the result to the nearest tenth.

Mathematics