Use the commutative and associative properties to simplify the expression.-4(2y)
A. -8 + y
B. -8y
C. -2y
D. 8y
Answer: B
Mathematics
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Find n for the given value of an in the arithmetic sequence.an = -495
; 805
, 785
, 765
, . . .
A. n = 63 B. n = 66 C. n = 65 D. n = 62
Mathematics
Provide an appropriate response.Explain the error in the following: log6 8 - log6 N = log6(8 - N).
What will be an ideal response?
Mathematics
Use synthetic division to find the function value.f(x) = 4x5 - 5x4 + 4x3 - x + 8; find f(-2).
A. -234 B. -239 C. -229 D. -230
Mathematics
Find the vertices of the hyperbola.16x2 - 25y2 - 400 = 0
A. (0, 5), (0, -5) B. (-4, 0), (4, 0) C. (-5, 0), (5, 0) D. (0, 4), (0, -4)
Mathematics