06/13/17

A company rents boats for $70 per hour plus initial $15 fee.
Write an equation that models the scenario. Let x equal the number of hours and y equal the total cost of the rental. Make a table and find 5 points that satisfy the equation.Graph the relationship... more
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06/13/17

Which constants can be multiplied by the equations so one variable will be eliminated when the systems are added together? 5x + 13y = 232 12x + 7y = 218
Which constants can be multiplied by the equations so one variable will be eliminated when the systems are added together?5x + 13y = 23212x + 7y = 218
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06/13/17

Dana is 7 years younger than Sam and Sam is 3 years younger than Alex. If the sum of their ages is 74, find each person's age.
this is a question for homework need help
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06/13/17

What is the equation of the line that is perpendicular to y = (-1/2)x - 3 and goes through point (6,-4)? Write your answer in slope-intercept form.
Helpppppp
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06/13/17

How is security threatened at a University if the computer infrastructure is not kept up to date?
Explain. Would University be in a better or worse situation than a bank, library or a technical company like Microsoft? Explain in comparison to each of the three businesses mentioned.
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06/13/17

If the class collected $880 from ticket sales, how many adult tickets were sold?
Adult tickets to the fall play cost $8 and student tickets cost $4. The drama class sold 20 more adult tickets than student tickets to the fall play. If the class collected $880 from ticket sales,... more
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06/13/17

Of 145 runners, 72 run only on weekends and 63 run on both weekends and during the week. How many of the runners run only during the week?
Word problem need help
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06/13/17

What is 1 over 2x-y minus 2 over x+2y ?
I'm not sure how to find the LCD. Thanks!!
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06/09/17

Are the bacteria that cause bath breath aerobes or anaerobes?
Bad breath is caused by bacteria. Mouthwashes that contain chlorine dioxide are often used to kill these bacteria. When chlorine dioxide decomposes it releases oxygen. Based on this information,... more
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06/09/17

Write an equation for the line parallel to the x-axis through the point (1,4)
.........................................................................................
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06/09/17

true or false
if two consecutive angles of a quadrilateral are right angles, then it must be a rectangle 
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06/09/17

if a parallelogram has a right angle, then it must be......
if a parallelogram has a right angle, then it must be   a) square b) rectangle c) trapezoid d) none of the above   
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06/09/17

Solve the quadratic inequality
2x^2+x-3>0
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06/08/17

Find walking speed . Formula: Distance = rate* time
Melissa walks 3 miles to the house of a friend and returns home on a bike. She averages 4 miles per hour faster when cycling than when walking and the total time for both trips is two hours. Find... more
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06/08/17

A 32 inch board is to be cut into three pieces so that the second piece is 3 times as long as the first piece and the third piece is 4 times as long as the
First piece. If x represents the length of the first piece,find the lengths of all 3 pieces.
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06/08/17

Twice the difference of a number and 7 is equal to three timesthe sum of the number and 7? Find the number. The number is.
Twice the difference of a number and 7 is equal to three times the sum of the number and 7.find the number.
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06/08/17

Perform the following food service calculation. Guests = 320 Portions of beets served = 8 oz. Size of beet can = 40 oz. How many cans of beets required? 1
I need help
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06/08/17

Dora bought 48 cupcakes. Each cupcake cost $0.55. 3/8 of the cupcakes were vanilla. what was the cost of the vanilla cupcakes?
Dora bought 48 cupcakes.  Each cupcake cost $0.55.  3/8 of the cupcakes were vanilla.  what was the cost of the vanilla cupcakes?
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06/08/17

A garden table and bench cost $794 combined. The garden table costs $94 more than the bench.what is the cost of the bench?
A garden table and a bench cost $794 combined. The garden table costs $94 more than the bench. What is he cost of the bench?
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06/07/17

How much does Robin earn?
Robin Hartman earns $560 per week plus 3% of sales over $6,500. Robin’s sales are $10,800. How much does Robin earn?
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06/07/17

The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?
i need help with my mastery test 
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06/05/17

Rational Expressions
a)     The area of a rectangle is x^2+7x+13.  If the length is (x+4), write an expression for the width of the rectangle, including the remainder.   b)      If the perimeter of the rectangle is... more
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06/05/17

Pluto's radius is just under 1.2 megameters (Mm). What is its surface area? (Use the π symbol in your answer)
Pluto's radius is just under 1.2 megameters (Mm). What is its surface area? (Use the π symbol in your answer)
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06/02/17

The sum of two numbers is 35 . The larger number is 9 more than the smaller number. What are the numbers?
i need help for homework!
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06/02/17

A machine produces 312 bolts in 30 minutes. At the same rate, how many minutes would it take to produce 260 bolts?
this is a question for algebra 2 math
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