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# f'(x) = 2(2/3)x-1/3 - (5/3)x2/3 = (4/3)x-1/3 - (5/3)x2/3 f"(x) = (4/3)(-1/3)x-4/3 - (5/3)(2/3)x-1/3 = (-4/9)x-4

how would I set the 1st and 2nd derivatives to zero and solve for x ?

# What are three important points in the modest proposals of Jonathan swift

Identify three important points of Jonathan swift's proposal that he gives data or explanations for their emphasis.. Three important points that he states in paragraph 29

# Which word in the sentence does the underlined phrase identify? We were introduced to the owner, Mrs. Johnson.

A. we B. owner C. were D. introduced

# The sum of the speeds of two trains is 719.5 mph. If the speed of the first train is 4.5 mph faster than the first train, find the speeds of each

The sum of the speeds of two trains is 719.5 mph. If the speed of the first train is 4.5 mph faster than the first, find the speeds of each

# What are the differences between the Distance Formula, the Midpoint Formula, the Slope Formula, and the Quadratic Formula?

What is each formula used for? Just need brief explanations.

# there is 9/10 of a pizza and u need to save 3/10 how much can u eat

There is 9/10 of pizza and u need  to save 3/10 how much can u ?

# IN DESCRIPTION

A rock group plans to travel for a total of 35 weeks, making three concert stops. They will be in Japan for 3 more weeks than they will be in Australia. Their stay in Sweden will be 4 weeks shorter...

# Find the integral?

Find the integral of 2^5x dx from negative infinity to 0. When I integrate, I got 2^(5x)/(5*ln(2)) from negative infinity to 0, and I got 1/(5*ln(2))+infinity, but the answer should be positive...

Its precalculus

# Algbrea 2 Math

(k^1/4)^-6/over (k9)^1/2=     Use positive exponents only

# If the company absorbed a \$1000 loss on all the tickets, how much did an employee pay for a ticket?

This is the complete question: The Alan company bought 80 tickets for a jazz concert. After giving away 20 to customers, the company sold the rest to employees at half of the purchase price. If...

# solve the system of equations using row operations of matrices

solve the system of equations using row operations of matrices show a step by step process.  matrices must be in row echelon form   x-y=3 6x-5z=36 6y+2z=18

# hello sir, sir a fraction can't be in negative form

as (-5/10) and secondly there are some questions in which we did this procedure     (2 * 5 / 2) - (3 * 1 / 4) ( 9 / 2    )  - (5 / 4    ...

# For the entire radical v90x^2 , state the restriction on the variable. Then express each as a mixed radical?

I'm guessing that there is no restriction because the expression is positive? I'd appreciate any steps for clear understanding   Thanks in advance

# solve the linear equation by graphing -3x-y=0

solve the linear equation -3x-y+0 by graphing

# the weight of an object............

The weight of an object varies inversely as the square of its distance from the center of the Earth. If an object at sea level (3978 mi from the center of the earth) weighs 220 lb, find its weight...