I need help with solving this word problem

I need help with solving this word problem

System practice word problems set up eqation then solve

Find the length and width of the rectangle

A. (-6, 4), (2, 3), (-3, 1), (9, 2) B. (9, 4), (-3, 2), (2, 1), (-6, 2) C. (-3, 4), (2, 2), (9, 1), (-6,...

The customer service department for a large electronics store receives a significant number of phone calls each day. On an average business day, the department receives 162 calls in the first...

write the correct equati for each and solve

Write an equation that relates the number of trees Wangari plants (p)(p)left parenthesis, p, right parenthesis and the time she spends planting them (h)(h)left parenthesis, h, right parenthesis in...

Hdhzbdbejd zjdbejd she

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 is a word problem I'm having trouble with

help solve this

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))

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...

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

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