Simplify. Do not use negative exponents in your answer.(a-5b-4)(a-4b-7)
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the system.2x + 8y + 8z = 0x + 4y + 4z = 0x + y + z = -5
A. (-5, 5, -4) B. (-4, 5, -5) C. (-5, -4, 5) D. No solution
Mathematics
Find the lump sum deposited today that will yield the same total amount as this yearly payment made at the end of each year for 20 years at the given interest rate, compounded annually.$3300 at 6%
A. $37,850.74 B. $36,821.73 C. $37,835.82 D. $38,821.53
Mathematics
Find the points of inflection.f(x) = x3 + 10x + 5
A. (5, 10) B. (0, 10) C. (5, 0) D. (0, 5)
Mathematics
Determine whether the terms are like or unlike.3 and -2
A. like B. unlike
Mathematics