Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.diameter = 7 cm
A. 153.86 cm2
B. 38.47 cm2
C. 43.96 cm2
D. 21.98 cm2
Answer: B
Mathematics
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Match the equation with the surface it defines.f(x, y) = - 
A. 
B. 
C. 
D. 
Mathematics
Find the additive inverse of the number.- 
A. - 
B. 
C. 
D. - 
Mathematics
Provide an appropriate response.Solve by factoring: p2 = 4p + 21
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the verbal description to write a formula for f(x). Then evaluate the function as indicated.Output 3.9 for every input. Find f(1).
A. f(x) = 3.9; 3.9 B. f(x) = 3.9; 4.2 C. f(x) = 3.9; 1 D. f(x) = 1; 3.9
Mathematics