Find the exact value of the composition.sin 

A.
B.
C.
D.


Answer: A

Mathematics

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Find the value of the trigonometric function.sin 22.4°

A. 0.381 B. 0.412 C. -0.398 D. 0.925

Mathematics

Determine the center (or vertex if the curve is a parabola) of the given curve.16x2 + 25y2 - 8x - 100y - 299 = 0

A.
B.
C.
D.

Mathematics

Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 0.5 to approximate y(5) given that   and y(1) = -1. Also find the exact value of y(5).

A. y(5) ? -0.1949; the exact solution is y(5) = -0.2594 B. y(5) ? -0.1482; the exact solution is y(5) = -0.2224 C. y(5) ? 0.0821; the exact solution is y(5) = -0.1601 D. y(5) ? -0.0879; the exact solution is y(5) = -0.1893

Mathematics

Write the rate as a unit rate.780 people in 50 buses

A. 15.6 people/bus B. 156 people/bus C. 0.064 person/bus D. 730 people/bus

Mathematics