03/03/17

Finding points/coordinates and linear equations?
In the quadrilateral ABCD, the points of A and C are (-1,4) and (2,-1) respectively. The line CD is parallel to the line with equation x+4y+8=0 and D lies on the x-axis. The foot of the... more
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03/01/17

If 4 girls ate 2 3/4 pizzas all together, what is the fractional part that each girl ate seperatedly?
Word problems using fractions
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03/01/17

The area of the rectangle is 60 square units. Find the value of x if length is 2x-1 and width is 1/2x
The area of the rectangle is 60 square units. Find the value of x if length is 2x-1 and width is 1/2x
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03/01/17

if 18 more than 2 times a number is -10,what is the number
if 18 more than 2 times a number is -10 what is the number  
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02/27/17

A vector starts at (1, 3) and terminates at (4, -6). A second vector starts at the origin and terminates at (-5, -4).
A vector starts at (1, 3) and terminates at (4, -6). A second vector starts at the origin and terminates at (-5, -4). What is the absolute difference in their magnitudes?Round to 2 decimal places.
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02/27/17

Solve the proportion
2 over 8 fraction equals -30 over x fraction
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02/27/17

A car is driving at a speed of 60 mi/h. What is the speed of the car in feet per minute?
2,580 ft/min 5,280 ft/min 316,800 ft/min 3,600 ft/min
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02/26/17

How many cubic inches are there of foam packing?
You mail a gift box that is 18 inches by 8 inches by 12 inches. You want to put a larger box around it and surround it with foam packing. The larger box is 20 inches by 12 inches by 15 inches. How... more
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02/26/17

Elimination Story problem
A merchant wants to mix pecans, which sell for $6 per pound, with cashews that sell for $12 per pound to make a 96-pound mixture he can export for $8 per pound. How many pounds of pecans and how... more
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02/24/17

A car Is Traveling at an average speed of 55 miles per hour. At that rate, how far will the car travel in 7.5 hours?
A car Is Traveling at an average speed of 55 miles per hour. At that rate, how far will the car travel in 7.5 hours?
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02/24/17

trying to help my daughter with this problem
) Let f(x) = e x – 2  + 5.                                                                                                                     Answers can be stated without additional... more
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02/23/17

This is from my chapter 9 math study guide. I am asking this because this was the one that most confused me. Thank you for the help!
State each ratio in simplest form: 72 seconds to 0.5 hours    
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02/23/17

Please help,algebra word problem,makin me crazy :(
The governor of state B earns $51,000 more than the governor of state A. The governor of state C earns $80,000 less than twice the governor of state A. If the total of all three salaries is... more
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02/23/17

How many gallons of water can fill a pool that is 50 yards by 20 yards and is 9 feet deep? (Assume 7 1/2 gallons per cubic foot.)
help i need these answer as soon as possible 
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02/23/17

Angle of elevation please help
A 5 metre tall sign is placed on top of an office building. From a point on the sidewalk level with the base of the building, the angle of elevation to the top of the sign and the angle of... more
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02/23/17

A total of 2500 tickets were sold. Prices were $2 for children, $3 for students and $5 for adults. Twice as many tickets were sold to students as children.
Total revenues were $7250 Use linear equations to solve.
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02/22/17

(-2x^2y^-3z)^-2
(2x2y-3z)-2 I would like to learn the steps to solve this problem
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02/22/17

If a+b=c-10 & a+b+c=35 then what is the value of a & what is the value of b?
This is a logical reasoning question.
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02/22/17

Triangle 7 centimeters less than the height. area of the triangle is to be 204 square centimeters, what are the lengths of the base and height?
a triangle with a base that is 7 centimeters less than the height. If the area of the triangle is to be 204 square centimeters, what are the lengths of the base and height
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02/21/17

Help! Math word problem
kagal paddled for 4hr with a 6-km/h current to reach a campsite. The return trip against the same current took 10hr. Find the speed of kahla's canoe in still water? 
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02/20/17

A rectangle patio has a perimeter of 44 feet. If the length of the patio is 5 feet less than twice the width, find the dimensions of the patio.
i need help solving this problem because I have trouble understanding theses kind of word problems
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02/20/17

word problem
One canned juice drink is 20% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 10L that is 19% orange juice?
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02/19/17

What is the equation of a vertical line that has an x-intercept of −7?
I need help
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02/18/17

Simplify (2AC^-1)^-1 (AC^-1) (AC^-1)^-1 AD^-1 ( linear algebra)
Simplify ( 2AC-1)-1 (AC-1) (AC-1)-1 AD-1    First off, Im not even sure what the topic of this question is. In my book , it just " simplify" so im having a hard time finding a youtube video on... more
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02/18/17

It takes Tyler, traveling at 36 MPH, 50 minutes longer to go a certain distance than it takes Sarah traveling at 76 MPH. Find the distance traveled.
Solve for the distance traveled in the question above
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