Find the area of the specified region.Inside the graph of r = 7 + cos 3?

A. 99?
B.
C. 99? + 
D.  + 


Answer: B

Mathematics

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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = y2(1 - 2x), y(-1) = -1, dx = 0.5

A. y1 = 0.7, y2 = 0.99, y3 = 1.2656 B. y1 = 0.5, y2 = 0.75, y3 = 1.03125 C. y1 = 0.7, y2 = 0.99, y3 = 1.9136 D. y1 = 0.4, y2 = 0.63, y3 = 0.7472

Mathematics

Add.24 + 22 + 21

A. 67 B. 85 C. 76 D. 58

Mathematics

Provide an appropriate response.Solve the following quadratic equation:  x2 - 6 = 19

Fill in the blank(s) with the appropriate word(s).

Mathematics

Find the indicated angle or side. Give an exact answer.Find the measure of angle A in degrees.

A. 75° B. 60° C. 30° D. 45°

Mathematics