Sketch the curve of the vector function r(t) = 5sinti+4costj, and indicate the orientation of the curve.

What will be an ideal response?


Mathematics

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Solve the radical equation. Check all proposed solutions. = y + 7

A. y = -5 B. y = 5 C. y = -6 D. y = 6

Mathematics

Solve the proportion. = 

A. 32 B. 16 C. 4 D. 2

Mathematics

Use a calculator to give the real number value. Round the answer to 7 decimal places.y = cos-1(-0.3907)

A. 2.0079383 B. -1.1698423 C. 1.9721882 D. 1.9206367

Mathematics

Write the fraction in lowest terms.

A.
B.
C.
D.

Mathematics