Find the indicated coefficient or term.The 9th term in the expansion of (3x - 3y)10
A. 2,657,205x2y8
B. -885,735x2y9
C. 885,735x8y2
D. -885,735x8y2
Answer: A
Mathematics
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Express f(x) in complete factored form.f(x) = x4 + 49x2
A. f(x) = x2(x + 7i)2 B. f(x) = x2(7x + i)(7x - i) C. f(x) = x2(7x + i)2 D. f(x) = x2(x + 7i)(x - 7i)
Mathematics
Provide an appropriate response.How many real square roots does any negative number have?
A. None B. Two C. One D. It depends on the number
Mathematics
Verify that the values of the variables listed are solutions of the system of equations.
x = 4, y = -6
A. solution B. not a solution
Mathematics
Provide an appropriate response.Select a decimal percent with three digits and write it as a fraction. Select a fraction with a two-digit denominator and write it as a percent. Explain each step of your work.
What will be an ideal response?
Mathematics