When possible, apply the distributive law and combine like terms.(-7)(9x + 9y) + 8(3x + 7y)
A. -126xy
B. -39x - 7y
C. -39x + 9y + 7
D. 2x - 7y
Answer: B
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Let p represent a true statement and let q represent a false statement. Find the truth value of the given compound statement.p ? (q ? p)
A. False B. True
Find all the roots of the complex number. Put answers in standard form.Fifth roots of 32 (cos 135° + j sin 135°)
A. 2(0.309 + 0.951j), 2(-0.809 -0.588j), 2(-0.809 - 0.588j), 
, 2
B. 2(0.891 + 0.454j), 2(-0.156 + 0.988j), 2(-0.988 + 0.156j), 
2(0.707 - 0.707j)
C. 2(0.454 + 0.891j), 2(-0.988 + 0.156j), 2(-0.156 + 0.988j), 
, 2(0.707 - 0.707j)
D. 2(-0.707 + 0.707j), 2(-0.891 + 0.454j), 2(-0.156 + 0.988j), 
, 2(0.454 + 0.891j)
Provide an appropriate response.Write a system of equations that would be more easily solved using the elimination method than the substitution method. Explain why elimination would be easier than substitution.
What will be an ideal response?
For the given pair of variables determine whether a is a function of b, b is a function of a, both, or neither.a is the savings account number of a customer at a bank, and b is the number of years the account has been active.
A. b is a function of a B. Both C. Neither D. a is a function of b