Provide an appropriate response.Can the following be simplified without first simplifying the individual radical expressions?2 + 5

A. No
B. Yes


Answer: B

Mathematics

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Find the magnitude or direction angle of the given vector as indicated.v = 7[(cos 135°)i + (sin 135°)j]; Find the direction angle ?.

A. 135° B. 225° C. 45° D. 30°

Mathematics

Sketch the graph of the function.y = -1 + 3 sin 2x

A.

B.

C.

D.

Mathematics

Find the gradient field F of the function f.f(x, y, z) = ex6 + y7 + z9

A. F = x6ex6 + y7 + z9i + y7ex6 + y7 + z9j + z9ex6 + y7 + z9k B. F = 6x5ex6 + y7 + z9i + 7y6ex6 + y7 + z9j + 9z8ex6 + y7 + z9k C. F = 6x5ex6i + 7y6ey7j + 9z8e z9k D. F = x5ex6 + y7 + z9i + y6ex6 + y7 + z9j + z8ex6 + y7 + z9k

Mathematics

Solve the problem. When needed, use 365 days per year and 30 days per month.An initial investment of $1000 is appreciated for 6 years in an account that earns 8% interest, compounded annually. Find the amount of money in the account at the end of the period.

A. $1713.82 B. $1586.87 C. $586.87 D. $1469.33

Mathematics