Use the binomial formula to expand the binomial.(3x2 - 1)3
A. 81x8 + 27x6 - 27x4 + 9x2 - 1
B. 27x6 - 27x4 + 9x2 - 1
C. (9x4 - 6x2 + 1)3
D. 27x3 - 27x2 + 9x - 1
Answer: B
Mathematics
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Multiply.(-31)(0)(-6)(10)
A. 0 B. 1 C. -31 D. 31
Mathematics
Evaluate.18.72 - 29.14
A. -47.86 B. -10.42 C. 47.86 D. 10.42
Mathematics
Use a graphing utility to solve the system of equations. Express the solution rounded to two decimal places.
A. x = 1.37, y = 2.14 or (1.37, 2.14) B. x = -1.37, y = 2.14 or (-1.37, 2.14) C. x = 2.14, y = 1.37 or (2.14, 1.37) D. x = 2.14, y = -1.37 or (2.14, -1.37)
Mathematics
Change the following hexadecimal number to decimal form.
Fill in the blank(s) with the appropriate word(s).
Mathematics