Multiply.(5x + 4)(5x - 4)
A. 25x2 - 16
B. 5x2 - 4
C. 25x2 + 40x - 16
D. 25x2 - 40x - 16
Answer: A
You might also like to view...
Write and solve an equation to answer the question. Round your answer to the nearest tenth of a percent, if necessary.What percent of 196 meters is 11.1 meters?
A. 0.1% B. 0.2% C. 1765.8% D. 5.7%
Solve the problem.A balloon (in the shape of a sphere) is being inflated. The radius is increasing at a rate of 8 cm per second. Find a function, r(t), for the radius in terms of t. Find a function, V(r), for the volume of the balloon in terms of r. Find (V ? r)(t).
A. (V ? r)(t) = 
B. (V ? r)(t) = 
C. (V ? r)(t) = 
D. (V ? r)(t) = 
Factor completely. If the polynomial cannot be factored, say it is prime.8x2 - 8x - 48
A. 8(x + 2)(x - 3) B. 8(x - 2)(x + 3) C. (8x + 16)(x - 3) D. prime
Find the relative extrema and points of inflection of the function. List your answers in terms of ordered pairs. Then sketch a graph of the function.
