Factor the polynomial by grouping.15x2 + 10x + 18x + 12
A. (5x - 6)(3x - 2)
B. (15x + 6)(x + 2)
C. (15x - 6)(x - 2)
D. (5x + 6)(3x + 2)
Answer: D
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Let r(t) = Figure 3.png)
. Find the domain of r.
What will be an ideal response?
Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.A one-story building is 190 ft by 340 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?
A. 1033 ft2 B. 1060 ft2 C. 952 ft2 D. 63,871 ft2
Use the graph of the function f(x) to locate the local extrema and identify the intervals where the function is concave up and concave down.
A. Local minimum at x = +1; local maximum at x =-1; concave up on (0, ?); concave down on (-?, 0) B. Local minimum at x = +1; local maximum at x =-1; concave down on (0, ?); concave up on (-?, 0) C. Local maximum at x = +1; local minimum at x =-1; concave up on (0, ?); concave down on (-?, 0) D. Local maximum at x = +1; local minimum at x =-1; concave up on (-?, ?)
Simplify the complex fraction.
A. 24y(y - 6)
B. 
C. 
D. 