Factor out the largest common factor.3a2 - 9a + 24
A. 3(a2 - 3a + 8)
B. 3(a2 - 9a + 24)
C. 3(a2 + 3a - 8)
D. 3(a2 - 9a + 8)
Answer: A
You might also like to view...
Translate the problem to a system of equations, then solve using matrices.Walt made an extra $10,000 last year from a part-time job. He invested part of the money at 10% and the rest at 8%. He made a total of $920 in interest. How much was invested at 8%?
A. $6000 B. $8000 C. $4000 D. $5000
Solve and check the equation.0.40x - 0.20(40 + x) = 0.05(40)
A. {40} B. {60} C. {25} D. {50}
Find the vertex, focus, and directrix of the parabola. Graph the equation.(x - 3)2 = -8(y + 2)
A. vertex: (-3, 2)
focus: (-3, 0)
directrix: y = 4
B. vertex: (-3, 2)
focus: (-5, 2)
directrix: x = -1
C. vertex: (3, -2)
focus: (3, -4)
directrix: y = 0
D. vertex: (3, -2)
focus: (1, -2)
directrix: x = 5
Solve the problem.A certain expansion bridge normally measures 1,294 feet but expands by 1.6 feet on a hot day. If there were no expansion joints to absorb the elongation, the bridge might buckle as shown in the figure. Estimate the height of the bulge, AB. Note that chord BC is approximately the same as the length of arc BC. Round your answer to the nearest hundredth.
A. 1.6 feet B. 1,035.84 feet C. 64.37 feet D. 32.18 feet