Estimate by rounding as directed.532.432 - 41.8; nearest tenth
A. 490.6
B. 490.7
C. 480.6
D. 490.8
Answer: A
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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 h = 0.2 to approximate y(1) given that y' = y - x - 2 and y(0) = 4. Also find the exact value of y(1) given that y = ex + x + 3.
A. y(1) ? 5.9136; y(1) = 5.7183 B. y(1) ? 5.8736; y(1) = 6.7183 C. y(1) ? 6.4883; y(1) = 6.7183 D. y(1) ? 5.2659; y(1) = 5.7183
Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.If the diameter of a sphere is 20 feet, find the surface area of the sphere. Leave ? in your answer.
A. 1600? square feet B. 1200? square feet C. 800? square feet D. 400? square feet
Find n(A) for the set.A = {x?x ? N and 10 ? x ? 25}
A. n(A) = 36 B. n(A) = 16 C. n(A) = 14 D. n(A) = 35
Find the first five terms of the recursively defined sequence.a1 = 7, an+1 = 
A. 7, - 
, - 
, 
, 
B. 7, - 
, 
, - 
, 
C. 7, - 
, -7, 
, 7
D. 7, - 
, 7, - 
, 7