How many subsets does the set B = {1, 3, 7,9} have?

A. 34
B. 24
C. 32
D. 4 ? 3 ? 2
E. none of these


Answer: B

Mathematics

You might also like to view...

Find the common difference of the arithmetic sequence.8, 13, 18, 23, ...

A. -5 B. 15 C. 5 D. -15

Mathematics

Match the quadratic function to the correct graph.y = (x + 6)2

A.

B.

C.

D.

Mathematics

Find the area and perimeter of the rectangle.Length = 40 cm, Width =  cm

A. A = 40 cm3, P = 41 cm B. A = 20 cm3, P = 80 cm C. A = 40 cm3, P = 161 cm D. A = 20 cm3, P = 81 cm

Mathematics

Divide.1.5 ÷ 0.03

A. 0.5 B. 0.05 C. 50 D. 5

Mathematics