Find the intersection of the two sets.{7, 9, 10, 12} ? ?

A. {7, 9}
B. ?
C. {10, 12}
D. {7, 9, 10, 12}


Answer: B

Mathematics

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Find the perimeter.

A. 35 ft B. 24 ft C. 36 ft D. 72 ft

Mathematics

List the factors of the number.63

A. 1, 3, 5, 7, 9, 11, 21, 63 B. 3, 5, 7, 9, 11, 21, 63 C. 1, 2, 3, 7, 9, 21, 36, 63 D. 1, 3, 7, 9, 21, 63

Mathematics

Graph.y = x3 - 3

A.

B.

C.

D.

Mathematics

Write a general formula to describe the variation.A varies directly with t2; A = 320 when t = 8

A. A = 5t2
B. A = 
C. A = 40t2
D. A = 

Mathematics