For the pair of functions, find the indicated domain.f(x) = 
, g(x) = 4x + 16Find the domain of f ? g.
A. (-?, ?)
B. (-?, -4] ? [0, ?)
C. [-4, ?)
D. [0, ?)
Answer: C
Mathematics
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with left-end point values.
A. 114 in. B. 248 in. C. 124 in. D. 129 in.
Mathematics
Express the expanded form as a Hindu-Arabic numeral.(1 × 108) + (7 × 104) + (1 × 1)
A. 1,007,001 B. 100,070,001 C. 10,070,001 D. 10,007,001
Mathematics
Solve the equation by completing the square.x2 + 8x - 33 = 0
A. {-11, 3}
B. {-11, -22}
C. {-
, 
}
D. {-3, 11}
Mathematics
Establish the identity.cos(3x) = cos3 x - 3 sin2 x cos x
What will be an ideal response?
Mathematics