Determine the number of subsets of the set.A set of letters of the word DECIMAL
A. 256
B. 128
C. 14
D. 64
Answer: B
Mathematics
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Perform the indicated operations.(500)(40,000)
A. 2.0 × 107 B. 2.0 × 109 C. 2.0 × 106 D. 2.0 × 108
Mathematics
Solve the equation.-4x - 10 = -2x - 6
A. 2 B. -2 C. 5 D. -5
Mathematics
Add the polynomials.(9x3 + 5x + 4) + (-3x2 + 8x + 4)
A. 6x3 + 2x2 + 4x + 4 B. 9x3 + 2x2 + 12x + 4 C. 9x3 - 3x2 + 13x + 8 D. 6x3 + 13x + 8
Mathematics
Solve by the method of your choice.x2 + y2 = 25 -5x + y2 = 1
A. {(3, 4)} B. {(3, 4), (3, -4), (-3, 4), (-3, -4)} C. {(3, 4), (3, -4)} D. {(3, 4), (3, -4), (-8, 4), (-8, -4)}
Mathematics