Simplify the expression. Rewrite any negative exponents as positives in your final answer. (2x^4)(8x^15)

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

What is the domain of the step function f(x)=[2x]-1?