Find the rotation image of ABC around point O for the directed angle -90°.
Mathematics
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Solve the problem.The radius, r, of a sphere can be found using the formula 
where S is the surface area. If the surface area is 5007 square inches, what is the radius? (Use ? ? 3.14 and round to the nearest tenth.)
A. 35.4 in. B. 20.0 in. C. 62.7 in. D. 40.0 in.
Mathematics
Find the length of the curve.x = 
y 3/2 - y 1/2 from x = 1 to x = 4
A. 
B. 5
C. 2
D. 
Mathematics
Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.csc ? = 
Find cos ?.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)Based on this data, how old do you think a child is who is about 39 inches tall?
A. 3 years B. 3 months C. 7 years D. 1 year
Mathematics