09/16/18

David has three fewer than four times as many marbles as Ann
Write a variable expression to represent the relationship and tell what the variables mean
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09/15/18

if luba walked 5 miles in 1hour and 30 minutes how many mailes did she walk in 1 hour?
I luba walked 5 miles in 1 hour and 30 minutes how much did she walk in 1 hour? 
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09/13/18

I need help on this math problem
9 - 3 divided by 1/3 +1 - 10+6- (-98) 
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08/29/18

Help I'm stuck. Question in Despcription
If 2 screws are used to fasten each end of a box mounting bracket, each bracket has two ends, and if each bracket has 2 boxes mounted on it using 2 screws per box and 23 of these set ups are used... more
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08/28/18

I have angle b its 40 but i don't remember how to set the equation up
For a given triangle, the measure of angle A is 10° less than three times the measure of angle B. The measure of angle C is one-fifth the sum of the measures of angles A and B. Knowing that the sum... more
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08/01/18

If a central angle of a circle has a measure of 50, and the radius of the circle is 18, what is the area of the sector in the interior angle in terms of pi?
Any help Is appreciated!!
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06/27/18

WORD PROBLEMS
Three postal workers can sort a stack of mail in 20 minutes, 25 minutes, and 100 minutes, respectively. Find how long it takes them to sort the mail if all three work together.
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05/21/18

The point (-3,3) is on a circle with the center (1,3). Write the standard equation of the circle. (HINT : Find the Radius First). Show all work
I was absent today and im struggling with this problem , If some one can help me i would appreciate it :)
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05/17/18

The difference of a number times 6 and 5 is 9
Im supposed to find the equation to this with "w" as a variable but how?
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05/17/18

9x-4 - 8x+2. what are the steps to get this numerator to become (x-6)
Please show me how this numerator becomes (x-6)
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05/15/18

How fast can she walk?
A woman can bicycle 20 miles in the same time as it takes her to walk 6 miles. She can ride 7 mph faster than she can walk. 
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05/15/18

Geometry question
A paddle wheel on a boat is 8 feet in diameter. The fins along the outer edge travel at a speed of 6.7 feet per second. How long does it take the paddle wheel to complete 100 full revolutions?... more
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05/13/18

A parabola has directrix x=6, axis y=-5 and latus rectum equal to 9. Find its equation.
How to find the The focus on this
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05/11/18

Determine the 8th term in the geometric sequence whose first term is -10 and has a ratio of 2
Determine the 8th term in the geometric sequence whose first term is -10 and has a ratio of 2
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05/10/18

A circle has a sector with area 64pi/5 and central angle of 8pi/5. find the area of the circle
someone help me with this circle problem. try and find it in terms of pi
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05/10/18

Trigonometry
Can someone provide a solution to this problem?The angle of elevation from the roof of a 10 m high building to the top of another building is 41º . The two buildings are 18 m apart at the base.-... more
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05/10/18

how to simply y5 z2 y4 z3
how to simply y5 y4 z2 z3
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05/09/18

Pressure only has an effect on matter in the gas phase.
 Pressure only has an effect on matter in the gas phase.
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05/09/18

A parabola can be drawn given a focus of (-6, -11)(−6,−11) and a directrix of y=9y=9. What can be said about the parabola?
parabula 
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05/09/18

A POLYMERIZATION REACTION?
Can someone help me understand the first two steps in a POLYMERIZATION REACTION?
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05/09/18

Form a system of equations to solve the problem. The sum of two numbers is 12. The difference of the numbers is 5. What is the smaller of the two numbers?
Hey, having an issue with this problem. Hopefully someone can figure it out! Thanks so much!
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05/08/18

Help with math
Two angles are supplementary of their sum is 180degrees. The larger angle measures five degrees more than six times the measure of a smaller angle. If x represents the measure of the smaller angle... more
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05/08/18

How fast were the girls going
Silvia rode her bike 40km in the same time as Tracy rode28km. Tracys rate was 3kmh slower how fast were they
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05/07/18

(new version) Trigonometry question
There is a fire on a buildings top floor and the fire truck needs to know how far away from the buildings base it has to be so it can raise the ladder to the top. The height of the building is... more
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05/07/18

Frequency Questions
A stroboscope is set to flash every 8.00 X 10-5 s. What is the frequency of the flashes?     Find the frequency of a tuning fork that takes 2.50 X 10-3s to complete one oscillation.     A... more
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