Solve the problem.A can has a surface area of 840 square inches. Its height is 7.69 inches. What is the radius of the circular top? Round to the nearest hundredth.
A. 10.38 inches
B. 8.34 inches
C. 3.92 inches
D. 17.38 inches
Answer: B
Mathematics
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Use the method of variation of parameters to solve the differential equation.36D2y - y = sin x
A. y = C1ex/6 + C2e-x/6 - 
sin x
B. y = C1ex/6 + C2e-x/6 - 
sin x + 
cos x
C. y = C1ex/6 + C2e-x/6 + 
sin x
D. y = C1ex/6 + C2e-x/6 - 
cos x
Mathematics
Solve:
4 - j6 ÄÄÄÄÄÄ = 2 - j2 a. 2 + j3 b. 2 - j3 c. 5 j Ä - Ä 2 2 d. 5 - j e. 5 j Ä + Ä 2 2
Mathematics
Graph the equation by plotting points.y = -5x
A. 
B. 
C. 
D. 
Mathematics
Find the interval(s) where the function is increasing and the interval(s) where it is decreasing.
?
?
A. Increasing on 
and 
, decreasing on 
B. Increasing on 
and 
C. Decreasing on 
and 
D. Increasing on 
, decreasing on 
and 
Mathematics