Solve the problem.Jim has gotten scores of 99 and 69 on his first two tests. What score must he get on his third test to keep an average of 85 or greater?
A. At least 84
B. At least 86
C. At least 84.3
D. At least 87
Answer: D
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Find the Taylor series generated by f at x = a.f(x) = x4 - 3x2 - 3x - 9, a = -2
A. (x + 2)4 + 8(x + 2)3 + 21(x + 2)2 - 17(x + 2) - 43 B. (x + 2)4 - 8(x + 2)3 + 21(x + 2)2 - 23(x + 2) + 1 C. (x + 2)4 - 8(x + 2)3 + 21(x + 2)2 - 17(x + 2) - 43 D. (x + 2)4 + 8(x + 2)3 + 21(x + 2)2 - 23(x + 2) + 1
Use an equation to solve the problem.A tree 11 feet high grows at the rate of 3 feet each year. How many years will it take for the tree to grow to a height of 29 feet?
A. 6 years B. 11 years C. 15 years D. 20 year(s)
Solve the problem.A rectangle has a length of x + 2 and a width of x - 2, and has an area of 60 square units. Find the length and width of the rectangle. (A = LW)
A. width = 4 units; length = 15 units B. width = 6 units; length = 10 units C. width = 3 units; length = 20 units D. width = 5 units; length = 12 units
Provide an appropriate response.Describe the three possible outcomes when graphing a system of equations, and relate each to the type of solution(s) each system has.
What will be an ideal response?