02/12/15

The Sides of a triangle are in the ratio 3 : 4 : 5. What is the length of each side if the perimeter of the triangle is 90 cm
22.5 cm 30cm and 37.5cm
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02/11/15

NEED HELP ASAP
NEED HELP ASAP ANSWER CHOICES ARE  A fireman is standing 30 m directly west of a burning building. His ladder reaches 50 m up the side of the building. What is the angle of elevation (to the... more
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02/11/15

Two planes, which are 2520 miles apart, fly toward each other. Their speeds differ by 90 mph. If they pass each other in 3 hours, what is the speed of each?
Two planes, which are 2520 miles apart, fly toward each other. Their speeds differ by 90 mph. If they pass each other in 3 hours, what is the speed of each?        
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02/11/15

How to show A minus B prime or A prime intersect B? Interactions with Circles and the background Primes in venn diagrams
When using regions to find answers for venn diagrams, I come across questions that regions do not work. For instance, Circles do not have the same numbers in prime regions and the circles, so then... more
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02/09/15

the ratio of the angles of a triangle are 7 14 15 what is the measure of the second largest triangle
i believe I'm supposed to use the proportion 14/36 = x/90 
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02/09/15

What polygon have all sides congruent but not all angle congruent ?
And also what polygon that have all angles congruent but not all sides congruent?
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02/09/15

What is the area of an equilateral triangle who sides are 10?
How do I set this up? I know that an equilateral triangle is two 30-60-90 triangles but how do I divide the 10s into each triangle?
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02/09/15

word problem
Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 13 hours of burning, a candle has a height of 13.2 centimeters.... more
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02/09/15

Speed/current word problem
Len is planning a three hour trip down the river and back to his starting point. He can paddle in still water at 3mi/h and the current is 2mi/hr. How much time can he spend going downstream? How... more
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02/09/15

A and B are subsets of a universal set U with n(U)=32 , n(A)=11 , n(B)=17 , and (AUB)=25 what would n(AUB') =
∩∩Finite math.... two other questions with the same information are n(A'∩B')=   and   n(A∩B)=       Thanks so much! if you have an explanation with it that would be amazing!
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02/06/15

Can someone help me I'm horrible at word problems?
Two factory plants are making TV panels. Yesterday, Plant A produced 4000 fewer panels than Plant B did. Three percent of the panels from Plant A and 4% of the panels from Plant B were defective.... more
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02/06/15

Hi I have a hard probability question for my Algebra 2 class that I would love help with ASAP
The state license plate must have 7 characters that must be 4 letters and 3 numbers. The letters O, I, and Q cannot be used, and the number 0 cannot be used. None of the numbers or letters may be... more
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02/06/15

Katherine, Amber and Jessica want to assemble a dining room table.
Katherine, Amber and Jessica want to assemble a dining room table. Individually it would take Katherine 24 hours, Amber 12 hours and Jessica 8 hours respectively to assemble it by themselves. How... more
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02/06/15

Help with word problem please??!
Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 85 miles per hour. The westbound train travels at 105 miles per hour. How long... more
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02/06/15

solve the inequality
2x+1 ÷ 3 ≥ 5
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02/06/15

How long does it take someone to go .6 km at a speed of 65km/hr???
Helpp!!? This is for science class 8th Grade level
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02/06/15

a bus token costs $1.75. if you purchase 10 tokens, you get 2 free tokens. Write an equation to find the reduced price of each ticket
a bus tokencosts $1.75, if you buy 10 tokens,you get 2 free tokens. Write an equation and solve to find the reduced price of each token
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02/06/15

I need help with a systems of equations problem.
Bill wanted to buy a slush at the store, so he checked his piggy bank. He only has dimes and nickels in it, and he had a total of 35 coins. He also has 5 more nickels than dimes. Which of the... more
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02/06/15

Three students were to be chosen from 8 candidates to be school prefects.
Three students were to be chosen from 8 candidates to be school prefects. Lauren calculated-correctly-  that it's possible to choose 3 people from 8 in 56 ways. Which of the following statements... more
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02/05/15

Taylor is 2/3 as old as her cousin. The sum of their age is 45. How old are Taylor and her cousin
I don't have a description... its just a word problem  
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02/05/15

All of these questions are on my homework and we just learned the Pytha theroem and I dont understand these.
1. A rectangular field is 70 meters by 155  m. About how much shorter is it to walk diagonally from one corner to another than to walk the edge? 2. A baseball diamond is a a square with a length... more
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02/05/15

A boy flying a kite is standing 15 meters ground distance from the kite. Find the height of the kite if the 25 meters of string have been let out.
I don't understand this. 
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02/05/15

The tens digit of a two-digit number is 4 more than the units digit. The number is 7 less than 8 times the sum of the digits. Find the number.
Please show how to set up the problem to solve it.  Thank you for the help!
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02/05/15

A highway exit ramp has a slope of 3/20. To the nearest degree find the angle that the ramp makes with a horizontal line?
I have this homework problem for the topic in trigonometry. I was gone for 3 weeks from school to out of country for some family issues and missed alot. I have enough time to go to tutoring but i... more
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02/05/15

factor x^2 - 1
This is one of my homework questions, I understand factoring but I don't understand this one.
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