Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.20y2 + 31y + 12
A. (20y + 3)(y + 4)
B. prime
C. (4y - 3)(5y - 4)
D. (4y + 3)(5y + 4)
Answer: D
You might also like to view...
?A rectangle has an area of 18 cm. What is the perimeter if the length is 6 cm?
A. ?9 cm B. ?36 cm C. ?18 cm D. ?3 cm E. ?12 cm
Solve the following quadratic equation using the Square Root Property. Make sure you simplify the final answer completely. Find the exact answer and a decimal approximation to the nearest tenth when possible.3x2 = 4
A. x = 
or x = - 
; x ? 1.2 or x ? -1.2
B. x = 
; x ? 1.2
C. x = 
; x ? 1.2
D. x = 
or x = - 
; x ? 0.7 or x ? -0.7
Find the volume generated by revolving the region bounded by the given curves about the y-axis. Use the method of disks.x = 5y - y2, x = 0
A. 625?
B. 
?
C. 
?
D. 
?
Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set.(A ? B)'
A. {q, s, t, u, v, w, x, y} B. {t, v, x} C. {r, t, u, v, w, x, z} D. {s, u, w}