1,081 Answered Questions for the topic Equations
Equations
04/20/15
20 more adults than children. Adult tickets were $8, child tickets were $3. The total was $1260, how many adult tickets were bought?
The Little Theater group put on a play. There were 20 more adults attending than children. The adult tickets were $8 each and the child tickets were $3 each. If they collected $1260, how many adult...
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Equations
04/20/15
juan is five years older than his sister. How old is each if the product of their ages is twice the square of his sister's age?
Juan is five years older than his sister Juanita. How old is each if the product of their ages is twice the square of Juanita's age?
04/13/15
Determine the point(s) of intersection of f(theta) = 8sec(2theta) + 4, and g(theta) = 5sec(2theta) - 11 that lie on the interval 0 - 360 degree.
It was on my grade 11 math test, a thinking question, and our teacher never gave answers for it. I'm worried it will be a question for the exam. I'm not sure how to go about it, other than making...
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Equations
04/12/15
what is the answer to my problems please answer asap
tom is cutting a 56 inch piece of wood and 40 inch piece of wood for shelves he wants to make the cuts the same length and also makes sure that there is not any wood left over what is the longest...
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04/12/15
Solve the following relations for the value of b.
17. 4ab - 5b = 2a
18. | c - ab | < a
Express the answer in set-builder notation.
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04/12/15
| 7x - 1 | + 5 = 2
Solve the equation showing the procedure. Write your answer in set-builder notation.
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Equations Algebraically
04/09/15
How to solve 4x^2-12x=7
How to solve algebraically
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04/09/15
Use algebraic and/or graphical methods to solve the inequalities
A. x4-4x2 ≤ 0
B. x/x-1 ≤ 2x+ 1/x-1
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For the conic section the equation
X-2y2=0 which of the following is true ?
a. The graph is an ellipse centered at (0,0)
b. The graph is a hyperbola that passes through (0,0) and (2,1)
c.the length of the minor axis is 2
d. The...
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write an equation that describes the function.
10,14
20,24
30,34
40,44
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Equations Math
04/02/15
Which comparison statement is true?
Liam is given to compare. Which comparison statement is true?
A) 0.21 < 0.021
B) 0.087 < 0.12
C) 3.033 =3.303
D) 4.348 > 4.438
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03/31/15
tell which equation you would choose to solve for one of the variables when solving the system by substitution. explain.
y=5x-2
2x+9y=10
3x-7y=12
3x-12y=6
1/5x+y=8
4x-3y=1
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Equations
03/26/15
Please answer asap please
I need help with the following questions
I think I would number at seven then multiply for my answer is 80 what was my number.
A x +28 =80
B 4(x+7)=80
c 4x +7=80
D 4x+...
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Equations
03/26/15
If together they all made 9, how many did Mr. Patterson make?
Mr. Williams, Mr. Patterson and Ms. Cowgill all made multiple brackets for March Madness. Me. Williams and Ms. Cowgill botth made the same number of brackets. Mr. Patterson made one less than 3...
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Equations
03/25/15
Write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink.
Jacob and Zachary go to the movie theatre and purchase refreshments for their friends. Jacob spends a total of $18.25 on two bags of popcorn and three drinks. Zachary spends a total of $27.50 for...
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Equations Inequalities
03/25/15
What if an inequality is non-linear?
Decide with your team how to graph the y<x^2-4x+3 on graph paper.
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Revenue with calc
The revenue from selling q items is R(q)=625q−q2, and the total cost is C(q)=50+6q. Write a function that gives the total profit earned, and find the quantity which maximizes the profit.
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03/23/15
Solve the equation z2 + 2z + 2 = 0
Solve the equation z2 + 2z + 2 = 0Please post steps so I can follow!Thanks a bunch!!!
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Equations
03/23/15
How many points do the graphs of all three equations below have in common?
x=y+8
-x=y-8
6x=2y+4
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Equations
03/20/15
Find the equation of the line that passes through the point (-5,4) and has a slope of 3/5 write the answer in slope intercept form
I need to write this as a expression I guess idk
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