Decide whether the statement is true or false.If the radius of a sphere is doubled, the surface area is multiplied by a factor of 4.
A. True
B. False
Answer: A
Mathematics
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Insert < or > to form a true statement.
A. < B. >
Mathematics
In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 5 yd, b = 5 yd
A. c ? 7.1 yd B. c ? 3.2 yd C. c ? 5.1 yd D. c = 5 yd
Mathematics
Solve.y = x2 - 6x + 9x + y = 3
A. (3, 0) B. (-2, 5), (-3, 6) C. (2, 1), (3, 0) D. (2, 5), (3, 0)
Mathematics
Find the equation of the line in slope-intercept form. 
A. y = 3x + 15
B. y = 3x - 13
C. y = 3x + 13
D. y = 
x + 
Mathematics