1,081 Answered Questions for the topic Equations
Equations
09/27/17
Write 3 equivalent expressions to represent the perimeter of the rectangle that has a width of X and a length of X + 6?
Help please...I think we have 2. Can someone explain this and show us the equations.
4X = 12
and 2X + 2X + 12
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Equations Math
09/24/17
Equations and Inequalities
Brad is fencing a rectangular area in the backyard for his dog. He has 25 feet of fence. He does not need fencing on the side that runs along the garage. This side is 9ft long. What are the...
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Equations
09/21/17
Write an equation
An electronics company plans to introduce a new laptop computer . The fixed costs are 125,300 and the variable costs are $450 per unit . The revenue from each computer is $800 . Right in equation...
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Equations
09/21/17
A rectangle has a length of 3x+1 and a width of x. A square has a side length of 3x. The square and the rectangle have the same perimeter. Dimensions of figures
Answer and work
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Equations
09/19/17
Find a so that the equation below is valid
{(x2)4} ÷ {x2a} = 3 square root of x
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09/18/17
Solve the trigonometric equation for the interval 0<x<2pi
4 sin x cos x - 2√3 sin x - 2√2 cos x +√6=0
interval 0≤x<2pi
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09/18/17
Write the equation for the final transformed graph
Let f(x)= x2. Write the equation for the final transformed graph if the following transformations areapplied to f: stretch vertically by a factor of 2; shift downward by 5 units; shift right by 4...
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09/17/17
Can anyone give me an equation for this problem? I don't understand...
A bookstore owner offered a sale on books that had not sold in 2 years. The before tax price on paperback books was reduced to 2.99 each. The before tax price on hardback books was reduced to 3.49...
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09/11/17
“ at what temperature are the fahrenheit and celsius temperature scales the same?” Recall that fahrenheit and celsius temperatures are related by 5F-9C=160
The following question was worth $32,000 on the game Who Wants to Be a Millionaire?: “ at what temperature are the fahrenheit and celsius temperature scales the same?” answer this question. Recall...
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09/08/17
Find the equation of the curve with the derivative of y with respect to x given as (2/√x)-x, passing through the point (2,1)
Hi, can anybody help me with the following question? "Find the equation of the curve with the derivative of y with respect to x given as (2/√x)-x, passing through the point (2,1)"
Equations
09/07/17
The sales tax rate in Virginia is 4.5%. This is 2.5% less that the sales tax rate in rhode island. What is Rhode islands sales tax Rate?
Its an equation
Jacob and Isaiah are brothers. Their combined ages are 63. Jacob is 7 years older than Isaiah. How old are each of the boys?
The equation I came up with is 7J + I = 63. But after solving it I got 56 but I don't actually know how to find the ages for both of them. Please help. :)
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Equations
09/06/17
It takes 3/4 of sugar to make one batch of cookies.how many cups of sugar does it need to double.how many cups does he need to make 9 batches
Show work and include equation
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Equations
08/30/17
the sum of a number and -9 is equal to -20
i need the steps
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Equations
08/30/17
Two fifths of a number is the same as 7. Write as equation
Write the phrase as an equation/ inequality. Two fifths of a number is the same as 7.
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Equations Math,algebra
08/27/17
PLEASSE ANSWER! (2 questions)
A number, y, is equal to twice the sum of a smaller number and 3. The larger number is also equal to 5 more than 3 times the smaller number. Which equations represent the situation? Which of these...
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Equations Tables And Graphs
08/24/17
the number of girls at a camps is less than twice the number of boys
the number go girls at a camp is 17 less than the twice the number of boys
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Equations Algebra
08/20/17
equations algebra
1. The exponential models below describe the population of the indicated country, A, in millions, t years after 2010. Russia - A=141.9e^–0.005tJapan - A=127.3e^–0.006tIraq - A=31.5e^0.019tIndia -...
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Equations
08/15/17
Cheryl score 9 points to win game one in a ring toss game she lost 7 of the points in game two write two equations to show how many remaining points she had
Been trying 2 figure out this math problem for a hour and a half help me
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08/13/17
Write down simultaneous equations and solve then to find x and y
I don't know how to write the equations because i cant figure out what am i supposed to take from this word problem to GET the equations
the question;
The cost of 1 kg of tomatoes is $x and...
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Equations
08/10/17
How do i write equation and graph
The Sugar Sweet Company is going to transport its sugar to the market it will cost $7500 to rent trucks , and it will cost an additional $250 for each ton of sugar transported. Let c represent the...
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Equations College Algebra
08/07/17
Solve the equation.
4x^4-11x^2-45=0
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