Expand and simplify the given expression by use of the binomial formula.(x - 5)3
A. x3 - 15x2 + 75x - 125
B. x3 - 15x2 - 125
C. x3 + 15x2 + 75x + 125
D. x3 + 3x2 + 3x + 125
Answer: A
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Find the center, foci, and vertices of the ellipse.16(x + 1)2 + 9(y - 3)2 = 144
A. center at (3, -1)
foci at (3, -1 - ), (3, -1 +
)
vertices at (3, 7), (3, -1)
B. center at (0, 3)
foci at (0, 3 - ), (0, 3 +
)
vertices at (0, 7), (0, -1)
C. center at (-1, 3)
foci at (-1, 3 - ), (-1, 3 +
)
vertices at (-1, 7), (-1, -1)
D. center at (1, 3)
foci at (1, 3 - ), (1, 3 +
)
vertices at (1, 7), (1, -1)
Find the value of the expression using the given values.yx?x = -1, y = 4
A.
B. -4
C. 4
D. -
Provide an appropriate response.In solving for x in the equation ex = 12, the preferred way of solving this equation is to ____________ .
A. use natural logarithms B. raise everything to the power of e C. use common logarithms D. raise everything to the power of 10
Divide and simplify. ÷
A.
B.
C.
D.