Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the area of the circle.
A. 157 mi2
B. 78.5 mi2
C. 490.6 mi2
D. 1962.5 mi2
Answer: C
Mathematics
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Solve the initial value problem for y as a function of x.(16 - x2) 
= 1, y(0) = 3
A. y = 
ln 
+ 3
B. y = 
ln 
+ 3
C. y = 
ln 
D. y = 
+ 3
Mathematics
Translate the algebraic expression to a word phrase.4x - 2
What will be an ideal response?
Mathematics
Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 20.6 cm B. 212.5 cm C. 425 cm D. 12.5 cm
Mathematics
Provide an appropriate response.An 8 in. pulley turning at 800 rpm is belted to a larger pulley turning at 250 rpm. Find the size of the larger pulley using a constant of inverse variation.
A. 2.5 in. B. 25.6 in. C. 31.25 in. D. 100 in.
Mathematics