Factor the trinomial.z2 - 2z - 80
A. (z + 8)(z - 10)
B. (z - 80)(z + 1)
C. (z - 8)(z + 10)
D. (z - 8)(z - 10)
Answer: A
You might also like to view...
Determine whether the relation is a function.{(-6, -5), (-3, 6), (3, 8), (3, 0)}
A. Function B. Not a function
Solve the problem.The length of the ellipse x = a cos t, y = b sin t, 0 ? t ? 2? is Length = 4a
where e is the ellipse's eccentricity.Use Simpson's Rule with n = 6 to estimate the length of the ellipse when a = 2 and e = 
.
A. 11.8956 B. 12.1751 C. 11.2546 D. 12.2097
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. 
when 
and P = 10 lb/ in.2, what is the volume when 
and 
A. 290.0 in.3 B. 230.0 in.3 C. 270.0 in.3 D. 240.0 in.3
Solve the problem.How many 5-letter codes can be formed with the letters 
if repeated letters are allowed?
A. 56 B. 240 C. 336 D. 32,768