Perform all operations in correct order.215 ÷ 28 × 23 ÷ 24
A. 256
B. 1
C. 64
D. 2,048
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded by the line y = 3, by the curve y = 
, and by the y-axis, about the line y = 3.
A. 
?
B. 
?
C. 3?
D. 
?
Mathematics
Solve the problem.Given the area A of a circle, the formula r = 
can be used to calculate the radius of the circle. Find the area when the radius is 7.7 cm.
A. A = 59.29 sq cm B. A = 61.15? sq cm C. A = 59.29 ?2 sq cm D. A = 59.29? sq cm
Mathematics
Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.5x2 = 36 - 5y2
A. Ellipse B. Parabola C. Hyperbola D. Circle
Mathematics
Provide an appropriate response.True or False? An ellipse has eccentricity between 0 and 1.
A. True B. False
Mathematics