Identify the graph of the equation as a parabola, hyperbola, ellipse, or circle.25y2 + 16x2 = 400
A. parabola
B. hyperbola
C. ellipse
D. circle
Answer: C
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Solve the problem.A construction company buys a truck for $48,000. The truck is expected to last 16 years, at which time it will be worth $3200. Write a function v(x) that describes the value of the truck at any time during its lifetime. Be sure to state the domain of the function.
A. v(x) = 48 ,000 - 2500t, with domain 0 ? t ? 16 B. v(x) = 48 ,000 - 2300t, with domain 0 ? t ? 16 C. v(x) = 48 ,000 + 2800t, with domain 0 ? t ? 16 D. v(x) = 48 ,000 - 2800t, with domain 0 ? t ? 16
Solve.xy = 6x + y = 5
A. x = 3, y = -2; x = 2, y = -3 B. x = 3, y = 2; x = 2, y = 3 C. x = -3, y = -2; x = -2, y = -3 D. x = -3, y = 2; x = -2, y = 3
Solve the problems.A hockey team in one game scored on 20% of the total number of shots on its opponent's goalie. If the team scored a total of 5 goals, then how many shots did they direct at the opponent's goalie?
A. 25 B. 37.5 C. 12.5 D. 50
Find the discount and proceeds on the simple discount note.Face value: $47,300.00Discount rate: 9.75%Time (days): 100
A. Discount: $0.00 Proceeds: $47,300.00 B. Discount: $1,281.04 Proceeds: $46,018.96 C. Discount: $4,611.75 Proceeds: $42,688.25 D. Discount: $1,263.49 Proceeds: $46,036.51