95 Answered Questions for the topic Algrebra

Algrebra

08/08/16

#### multiply (x - 2)(x - 6)

Multiply Binomial
Algrebra

08/01/16

#### Trillions generated

In a certain year, solar and wind energy gerneration totaled 1018 trillion BTU's.  Wind generated 55 trillion times that generated bysolar energy.  How much was generated by each source?   Solar... more

05/05/16

I have 2 Homework questions: 1- A triangle has a height that is 4 timesas its base b. Graph the area A of the triangle as a function of a base b. Is is linear or nonlinear? increasing or... more
Algrebra

04/30/16

#### I need to know what % were arrested during the holidays

during 2010 163 individuals were arrested under the influence of alcohol this was a 29% increase from the numbers arrested during the same time in 2010.  How many were arrested during the holidays... more

03/19/16

#### Write the polynomial function that models the given situation.

A square has sides of 18 units. Squares x + 1 by x + 1 units are cut out of each corner, and then the sides are folded up to create an open box. Express the volume V of the box as a function in... more

03/19/16

#### Graph the polynomial function using a calculator.

f(x) = x^3 − 3x^2 − 10x   Determine the intercepts.   x-intercept (x, y) = (       ,      ) (smallest x-value)   x intercept (x,y) =  (       ,       )   y-intercept (x,y) =  (       ,    ... more
Algrebra

03/14/16

#### Solve for y

The equation is:   w = 3y-x         y   And I have to solve for y. How do I do this?
Algrebra

02/22/16

#### Question in Description

The difference between two integers is 12, and their sum is 132. What are the two integers?

02/17/16

#### Among all rectangles that have a perimeter of 144. find the demensions of the one whose area is largest

I don't know how to set this up and I am needing help. My professor did not tell me how to do this nor does my book
Algrebra

02/04/16

#### algebra 2 question. ,maple syrup

Maple syrup worth $6.00 a gallon and corn syrup worth .80 cents a gallon are used to make a mixture worth$2.36 a gallon. How many gallons of each kind of syrup are need to make 50 gallons of the... more
Algrebra

01/14/16

#### 4x+y=8 x+y=5

System if equations
Algrebra

10/28/15

#### eight years ago, cindy was twice as old as sally. right now, cindy is 5 years older then sally. find their current ages.

i have no idea how to even begin starting this problem
Algrebra

10/08/15

#### Two trains speed

Two trains going in opposite directions leave at the same time. Train B travels 5 mph faster than train A. In 5 hours the trains are 525 miles apart. Find the speed of each train?
Algrebra

10/05/15

How much pure acid should be mixed with 6 gallons of a 50% acid solution in order to get a 70% acid solution?
Algrebra

10/05/15

#### Speed of 2 trains.

Two trains going in opposite directions leave at the same time. Train B travels 15 mph faster than train A. In 3 hours the trains are 345 miles apart. Find the speed of each.
Algrebra

06/18/15

#### solve problem

A toy tractor sold for $231 in 1975 and was sold again in 1987 for$455. Assume that the growth in the value V of the collectors item was exponential.   Find the value K of the exponential growth... more
Algrebra

06/07/15

#### Pablo's Coffee Shop makes a blend that is a mixture of two types of coffee

Pablo's Coffee Shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Pablo $5.50 per pound, and type B coffee costs$4.30 per pound. This month, Pablo made 153 pounds of... more
Algrebra

05/13/15

#### the sum of two numbrrs is 23. the first number is 3/20 of the second number. what are the numbers?

the sum of two numbers is 23. the first number is 3/20 of the second number. what are the numbers?
Algrebra

05/03/15

#### s=12 sqrt(4t)+10, where s represents the total sales (in thousands) and t represents the time in weeks after release.

The sales of a certain product after an initial release can be found by the equation s=12 sqrt(4t)+10, where s represents the total sales (in thousands) and t represents the time in weeks after... more
Algrebra

03/01/15

#### Andrea buys 4 shirts and 3 pairs of pants for $85.50. She returns the next day and buys 3 shirts and 5 pairs of pants for$115. What is the price of each pants

Andrea buys 4 shirts and 3 pairs of pants for $85.50. She returns the next day and buys 3 shirts and 5 pairs of pants for$115. What is the price of each pants and shirt?
Algrebra

02/13/15

#### system of equations: total value and Mixtur Problems

etch clean graghics  use some clenser that is 25% acid and a secound that is 50% acid. How many liters of each should be mixed to get 30L of a solution that is 40% acid?

02/05/15

#### Help #3 Volume of a cone: Exact answers in terms of pi

Find the volume of a cone with a base radius of 4ft and a height of 9ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.

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