Which shows how to solve the equation Negative four-fifths x = 80 for x in one step?

Select all that apply.

A. z > -3

B. z < 5

C. z < 4

D. z Less-than-or-equal-to 4

E. z > 0

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Write the equation in logarithmic form e^x=403.429

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.