04/14/16

Value of variable given others in formulae
u=20, t=1.2, k=-5   D= ut + kr2   (a) Work out the value of D.   The answer I got for this is 16.8 which is most likely incorrect because I have never learnt how to answer this question so I... more
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04/14/16

Find the length of a side of the original square.
The length of a side of a scaled square is given. (1) The scale factor is 1.5. Find the length of a side of the original square.
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04/14/16

Let v=square root of 2i - 3 square root of 2j. Find a vector, w, that is 4 times the length of v and points in the same direction as v.
Let v=square root of 2i - 3 square root of 2j. Find a vector, w, that is 4 times the length of v and points in the same direction as v.
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04/14/16

What is the excluded value for y= 8/ x+3
What is the excluded value for y= 8/ x+ 3
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04/14/16

The diagnals of a parallelogram are congruent
Special Triangles. Discovering Geometry, An Investigation Approach
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04/12/16

Write a solution to the inequality resented on the number line using x
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04/12/16

The population of the town in 2004 was 12,000. The population of the town in 1994 was 10,800. What percent of the 2004 population is the 1994 population.
THIS IS A WORD PROBLEM THAT IDK HOW TO DO
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04/12/16

The probability of being dealt a club is?
You are dealt one card from a standard 52-card deck. Find the probability of being dealt a club.    Interger or simplified fraction
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04/12/16

rent is $850. two friends agree taht one will pay 1.5 times more than the other. how much will each pay.
write and solve an equation to model the situation  
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04/12/16

For a circle of radius r, the area is given by A = 2*pi*r.
geometry question
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04/12/16

Please help with Trigonometry!!
Find the exact value of tan(2θ) for the trigonometric expression given where is located in the Quadrant II and tan(θ)=-4/3.   Please walk me through it. I'm having a really hard time.
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04/12/16

Given that 1 foot = 12 inches, find the number of square inches in one square foot.
Geometry 
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04/12/16

The ratio of fiction to non-fiction books that sarah read was 3 to 1.If she read 24 books,how many of the books were non fiction
This problem is a word problem
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04/12/16

What is the domain and range for the function y=x^2-2
What is the domain and range for the function y=x^2-2
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04/12/16

A club has 41 men and 43 women as members. In how many ways can a committee of 4 members from this club be chosen if the committee cannot all be the same sex?
Please help! its a combinations question. Thank you!
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04/12/16

prove that for every n?N , ( 2n choose n) is even
Any help would be greatly appreciated. Thanks!
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04/12/16

The Missouri Compromise was considered a success because it
i need help to pass this test
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04/12/16

The foot of a ladder is placed 6 feet from a wall. If the top of the ladder rests 8 feet up on the wall, how long is the ladder?
 The foot of a ladder is placed 6 feet from a wall. If the top of the ladder rests 8 feet up on the wall, how long is the ladder?
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04/12/16

ch. 5.7-5.8 homework
A l-foot ladder, l = 10, is leaning against a building. The base of the ladder is d = 6 feet from the side of the building. How high does the ladder reach along the side of the building?   ft=?
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04/12/16

A parking lot meter accepts only quarters and dollars. There are 31 coins with a value of $20.50. How many quarters and how many dollars are there?
Introduce a variable expression for each unknown. Write an equation to solve the problem.
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04/12/16

The equal sides of an isosceles triangle are each 3m less than twice the base. The perimeter is 44m. Find the lengths of the sides.
Introduce a variable expression for each unknown. Write an equation to solve the problem.  
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04/12/16

the sum of three consecutive integers is 144. Find the integers.
I need help on this math test and I am so lost. Please hurry and help.
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04/12/16

The speed of a motor boat is 5 times the speed of a row boat. The average speed of the two boats is 6km/hr. Calculate the speed of each boat.
Solve the word problem with an equation.  Introduce a variable for each unknown. Answer the equation with a concluding statement.
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04/12/16

Trig double and half angle identities and solving equations
I don't understand how to find x in the following :   2cos (x/2)-1=0   2sin 2x +1=0    
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04/12/16

janet is a doctor with 2280 patents. she sees 5% of her patients each month. how many patients does she see each month?
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