Use Descartes’s Rule of Signs to determine the possible number of positive and negative real zeros for the given function.f(x) = 6×8 – 2×7 + x6 – 3x + 4

For the given functions f and g , find the indicated composition. f(x) = 7x + 14, g(x) = 2x – 1 (f∘g)(x)

Write the equation in its equivalent exponential form.log39 = x

Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = 5×3 – 5×2 + 5x + 1

Find the center and the radius of the circle.(x + 5)2 + (y + 9)2 = 64

Narcan (naloxone HCL) injectable 0.4 mg/mL is sent up from the pharmacy.  You are to give Narcan 1.2 mg IV.  How much will you give?

After heating (sterilizing) a loop or needle you need to ________ before using it to transfer bacteria.

Given an exponential random variable

Approximately how long do you typically spend working on this course per week?

On a particular river, overflow floods occur once every year on average. Calculate the probability of exactly 2 overflow floods in a particular year. Assume the number of floods follows a Poisson distribution.