1,090 Answered Questions for the topic Math Equations

09/07/18

Math problem
The length, l, of a rectangular window is 6 more feet than its width, w. The area of the window is 91 square feet. What are the dimensions of the window?
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09/07/18

Word Problem
A medical equipment industry manufactures X-ray machines. The unit cost C (the cost in dollars to make each X-ray machine) depends on the number of machines made. If machines are made, then the... more
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09/07/18

Math word Problem
Jamie and Pat volunteered to paint the hall in the E wing. If it would take Jamie 10 hours to paint the hall alone, and take Pat 5 hours to paint the hall alone, how long will it take them to paint... more
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Math Equations

09/06/18

Brian sold tickets for the school play. He sold 70 adult tickets and 80 child tickets. Write and evaluate an expression to find how much money Brian collected.
Type of ticket                         Cost for a ticket Adult                                      $2.75 Child                                       $1.50
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Math Equations

09/02/18

solve for x and explain 5x+7=10
solve for x and explain 5x+7=10
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Math Equations

08/28/18

What is the next fraction in this sequence? Simplify your answer. 9 16 , 1 2 , 7 16 , 3 8 , ...
 9 16  ,   1 2  ,   7 16  ,   3 8  ,  ...
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Math Equations

08/27/18

What is a word problem for the equation 5(x-1)=30
A word problem that uses 5(x-1)=30
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08/27/18

child admission is $5.70 and adult admission is $9.20 .160 tickets were sold for a total sales of $1171.00 . How many child tickets were sold that day?
At the city museum, child admission is $5.70 and adult admission is $9.20. On Friday, 160 tickets were sold for a total sales of $1171.00. How many child tickets were sold that day?
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Math Equations Math Math Help Circles

08/25/18

Find the equation in standard form of the circle with points (2,3), (3,4), (-1,2)
I can't keep up with the solution. I need it for my quiz on tuesday. 
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Math Equations

08/24/18

What is Z*+2, when *=2, and Z=2
Zx+2, when x=2, and Z=2
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08/23/18

I need help solving word problem
define variables, write an equation, and then use the equation in the solving process.   A building has a ramp to its front doors to accommodate the handicapped. If the distance from the building... more
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Math Equations

08/23/18

How would I write a power function through the two points (1,9/4),(2,9/32)
Im pretty sure I know how to get the power but I don’t know how to write the equation.
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Math Equations Math Algebra Math Help

08/22/18

How do I solve this math question?
If x and y are rational numbers and (3+4 (sqrt(3)) (x+y (sqrt(3)) =26, find the sum of x and y.
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Math Equations

08/20/18

how do you know if you suppose to subtract or add in a variable equations ?
algebra equations with two variables how do i know to add or subtract?
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Math Equations

08/19/18

What is the answer for Z/3 =6.5
The z/3 is a fraction and it is i dont know the same as 6.5?  
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Math Equations Math Question

08/18/18

if 1 day = 1000 years, then 1 min= ___ days
1 day equals 1000 years then 1 min is equals to how many days
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Math Equations

08/16/18

2 more than 3 times a number x is 17 as an equation
 what is 2 more than 3 times a number x is 17 as an equation and solved
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Math Equations

08/16/18

Distributive Property - I'm usually pretty good at this just need help on this one question.
-6x(1-8x)-x
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08/15/18

joe sold 15 Tshirts for a total of 82.50 what is the unit price
joe sold 15 shirts for a total of 82.50 what is the unit price   
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Math Equations

08/15/18

Four more than three times a number is equal to 27
How to express,Four more than three times a number is equal to 27
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08/14/18

Math Equations Math Problem Math Help
 define variables, write an equation, and then use the equation in the solving process.Let C(x)=500+40x be the cost to manufacture x items. Find the average cost per item to produce 70 items.
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08/14/18

College Algebra Word Problem
 write an equation, and then use the equation in the solving process.An economist predicts that the buying power B(x) of a dollar x years from now will be given by the formula B(x) = 0.99x. How... more
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08/14/18

Math question
define variables, write an equation, and then use the equation in the solving process. A lot is in the shape of a right triangle. The shorter leg measures 180 meters. The hypotenuse is 60 meters... more
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Math Equations College Algebra Math Problem

08/14/18

Math Equation/ math word problem
    define variables, write an equation, and then use the equation in the solving process.   The length of a rectangular frame is 3 cm more than the width. The area inside the frame is 70... more
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Math Equations College Math

08/14/18

Math problem
 define variables, write an equation, and then use the equation in the solving process.projectile is thrown upward so that its distance, in feet, above the ground after t seconds is h= -10t2... more
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