f(x) = 2 cosx + 1 is concave down on [0, 1]. What is the estimate for f(3) using the local linear approximation for f at x = π/2? Give an exact answer (no rounding). (I need the steps)

probability for j is 1/4

while

a is 1/6

3 is greater then both of those numbers

she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}