Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(x - 7)(x - 4)
A. x2 - 12x + 28
B. x2 - 11x + 28
C. x2 - 11x - 11
D. x2 + 28x - 11
Answer: B
You might also like to view...
Solve.x - 6
- 16 = 0
A. -64, 64, -2i, 2i B. 64 C. -8i, 8i D. -64, -4, 4, 64
The following table shows the running speed R, in feet per second, of animals of length L, in inches. Use the regression line for the data to estimate the running speed of animals that are 11 inches long. L 3.5 6.3 9.4 9.8 R 8.26 15.79 24.02 24.99? ?
A. 13.89 feet per second B. 28.96 feet per second C. 13.88 feet per second D. 28.24 feet per second
Find the height of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 5.25 yd B. 2.62 yd C. 3.71 yd D. 1.86 yd
Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = -6x2 + 24x; increasing
A. [-2, ?) B. (-?, 2] C. (-?, -2] D. [2, ?)