Solve the problem. Round your answer, if appropriate.The velocity of a car is 33(t - 2)(t - 4) miles per hour on the time interval [0, 4] hours. Calculate the distance the car traveled.
A. 176 miles
B. 352 miles
C. 220 miles
D. 264 miles
Answer: A
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Find the directrices of the ellipse. +
= 1
A. y = ±
B. x = ±
C. x = 2 ±
D. y = -9 ±
Solve.How long will it take for $1600 to grow to $14,000 at an interest rate of 3.7% if the interest is compounded continuously? Round the number of years to the nearest hundredth.
A. 0.59 yr B. 5862.31 yr C. 58.62 yr D. 5.86 yr
Solve the equation. =
-
A.
B.
C.
D.
Find the vertex form for the quadratic function. Then find each of the following:(A) Intercepts(B) Vertex(C) Maximum or minimum(D) Rangem(x) = -x2 - 8x - 7
A. Standard form: m(x) = -(x + 4)2 + 9 (A) x-intercepts: - 7, -1; y-intercept: -7 (B) Vertex (4, -9) (C) Maximum: 9 (D) y ? 9 B. Standard form: m(x) = -(x - 4)2 + 9 (A) x-intercepts: - 7, -1; y-intercept: -7 (B) Vertex (-4, 9) (C) Minimum: 9 (D) y ? 9 C. Standard form: m(x) = -(x - 4)2 + 9 (A) x-intercepts: 1, 7; y-intercept: -7 (B) Vertex (-4, 9) (C) Maximum: 9 (D) y ? 9 D. Standard form: m(x) = -(x + 4)2 + 9 (A) x-intercepts: - 7, -1; y-intercept: -7 (B) Vertex (-4, 9) (C) Maximum: 9 (D) y ? 9