System practice word problems set up eqation then solve

System practice word problems set up eqation then solve

Given f(x) = x2 + 1 and g(x) = x + 3. Calculate the following: a) (f + g)(2) b) (f − g)(2) c) (f · g)(2) d) (f)(2) g e) f(g(2)) f) g(f(2))

It is a word problem I'm having trouble with

finding the critical points of a function. I am a little stumped after I take the first dereivative.

If U and V are positive constants, find the critical point of the function. F(t) = Uet + Ve-t My work: F'(t) = Uet + -Ve-t 0= Uet - Ve-t after this I have no...

help solve this

a) If b is a positive constant and x > 0, find the critical point of f(x) = x − bln(x) so this part I found to be b. b) using the second derivative test determine if this value...

It's math smart I need help with some questions

the question says "44+-11=?" i dont know how to do that i mean i do but i get confused by the adding , subtracting, multiplying , and dividing please help me

It's from math smart grade 7 page 132 question 13

Twice a number,subtracted from 60, is 20.Find the number.

A string of decorative lights is 28 feet long. The first light is 16 inches from the plug. If the lights on the string are spaced 4 inches apart, how many lights are there on the string.

jeanie expalinsthere 28 more red buttons than orange buttons because the smaller number is always subtracted from the larger number. So she 9-1=8 in the one place and 3-1=2 in he tens places.

(x-2)(x+2)(x^2+4)=25x^2-16

I need help with this math equation and i have class next period so can any of you guys help?

In a recent election Corine Brown received 13,293 more votes than Bill Randall. if the total number of votes was 119 829 find the number of votes for each candidate

Bert and Latoya are both at a diner on the first day of the month. Bert goes to the diner every three days, and Latoya goes every five days. Each time, Bert spends $10.50 and Latoya spends $8.79....

Joe is younger than his brother Moe. Moe is seven years older than Joe. Together they are 41. How much is each boy?

A baker is reducing an 8-inch by 10-inch photo to place the image on a cake. He reduces it by a scale factor of 0.8. Then decides the image is still too large, and reduces it by a scale...

1. What is the exact value of sin 45°? (Write answer as a simplified fraction.) 2. What is the area of a regular hexagon with a side length of 4m? (Round answer to nearest hundredth...

A baker is reducing an 8-inch by 10-inch photo to place the image on a cake. He reduces it by a scale factor of 0.8. Then decides the image is still too large, and reduces it by a scale...

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