Factor completely. State that the polynomial is prime if it cannot be factored.25y4 - 9
A. (5y2 + 3)2
B. prime
C. (5y2 - 3)2
D. (5y2 + 3)(5y2 - 3)
Answer: D
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A gas-filled balloon is released from the top of a tall building, and it rises. The following table shows the altitude A, in meters, of a balloon t seconds after release. Round your answers to one decimal place, if necessary. t 4 6 8 10 A 65 73.8 82.6 91.4? A: Complete a table of changes to show that the data are linear.B: Find a linear model for the data.C: How tall is the building from which the balloon was released?D: Plot the data along with the linear model you found in part B.
What will be an ideal response?
Using Green's Theorem, find the outward flux of F across the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (4, 0), and (0, 10)
A. 80 B. 0 C. 40 D. 400
Multiply the rational expressions.
? 
A. 
B. 
C. 
D. 
Solve the problem.Refer to the following preference schedule.
Find the winner by a runoff of the top two candidates.
A. D B. C C. B D. A