A plane can fly 260 miles in the same time as it takes a car to go 110 miles. If the car travels 90 mph slower than the plane, find the speed of the plane.
A. 116 mph
B. 146 mph
C. 126 mph
D. 156 mph
E. 136 mph
Answer: D
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Find the equation that the given graph represents.
A. P(x) = -x3 + 4x2 + x - 5 B. P(x) = x5 + 4x3 - x2 + 3x - 5 C. P(x) = x3 + 4x2 - x - 5 D. P(x) = x3 + x2 + x + 5
Find the present value. Round to the nearest cent.To get $6500 after 2 years at 6% compounded quarterly
A. $5,770.12 B. $5,856.67 C. $5,784.98 D. $729.88
Write the expression with positive exponents only. Then simplify, if possible.-2-4
A. 
B. 16
C. - 
D. -16
Solve the problem.The following points form a quadratic relationship: (1, 5.0), (2, 4.4), (3, 4.3), (4, 4.2), (5, 4.6), (6, 4.8), 
(8, 6.2). The x-coordinates are the years a particular company has been in operation and the y-coordinates are the profit, in millions, for that year. Use quadratic regression to determine the profit in the fourth year.
A. 4.35 million B. 4.20 million C. 4.27 million D. 6.5 million