05/21/15

Suppose ? is an angle in standard position
Suppose θ is an angle in standard position And cos θ=-1/2 and sinθ=-square root of 3 over 2. Can the value of θ be 60 degrees? Can it be -120 degrees ? 
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05/19/15

Person a can paint a fence in 8.2 hours. Person b can paint it in 8.8. How long would it take if they worked together?
Simple math question that I need help with. 
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05/19/15

two vessels contain mixture of milk and water in the ratio 5:2 and 3:1 r
two vessels contain mixture of milk and water in the ratio 5:2 and 3:1 respectively. find the ratio of milk and water in the new solution if two mixtures are mixed in equal amount answer is... more
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05/18/15

The terminal ray of an angle passes through the point (2,-5 ? ? v ) .
The terminal ray of an angle passes through the point (2,−5 ? ?  √ ) . What is the value of sine for this angle? What is the value of cosine for this angle? What is the value of tangent for this... more
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05/18/15

all numbers 110 less than their square
 all numbers 110 less than their square
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05/18/15

Word problem
Find two positive real numbers that differ by 2 and have a product of 10
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05/18/15

pleaseeeee Helppp
Jose and Phillip leave their house at the same time. jose is traveling south at 5 mph, while Phillip is traveling west at 10 mph. How far apart are they after 4 hours. (Round to the nearest tenth... more
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05/18/15

PLEASEE HELPP
A 30-foot flagpole is leaning against my house. If the angle of elevation from the ground to the top of the flagpole is 54, how far is the base of the flagpole From the house ? 
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05/18/15

can someone shows me how to do this problem?
There were 420 people who attended a play.The admission price was $3 for adults and $1 for children. The admission receipts totaled $960. How many adults and how manychildren attendedthe play?2x2... more
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05/18/15

How to find real number solutions?
53.) x^2+8x+16=0 54.) x^2-4x+4=0 55.) x^3-15x^2+75x-125=0 56.) x^3+3x^2+3x+1=0 57.) 2x^2-x=3 58.) x^2+3x=10 59.) x^3+3x^2-2x-6=0 60.) x^4+7x^3-8x-56=0 61.) x^3+2x^2-x=2 62.) x^3-x^2+2x=2
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05/18/15

a 37 foot tree casts a 27 foot shadow. what is the angle of elevation of the sun?
Its a trig applications problem. and its a world story.
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05/18/15

angle of 75degree& 16 feet from its base (Note: if 6=6, then 16=16, and if 7=3, then 75°=35°). How tall was the pole
 angle of 75degree& 16 feet from its base (Note: if 6=6, then 16=16, and if 7=3, then 75°=35°). How tall was the pole
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05/18/15

The sum of the squares of two consecutive even integers is 452. Find the integers.
I know the two numbers are 14 and 16, but I don't understand how to make a quadratic equation in order to show my steps. 
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05/18/15

The hypotenuse of a right angle triangle measures 10 cm. One of the other two sides is 2 cm longer than the third side. Find the unknown lengths.
The unit is quadratic equations. 
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05/18/15

is the ordered pair (-3,2) a solution of the given system. 4x+y=12, x+2y=7
I know the answer is no unless I am wrong. but I cant find the steps they are confused me
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05/17/15

Find the length of the ladder if the length is 2 ft more than its distance from the wall.
A ladder is resting against a wall. The top of the ladder touches the wall at a height of 6 feet. Find the length of the ladder if the length is two feet more than its distance from the wall.
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05/17/15

A 30- foot flagpole is leaning against my house. If the angle of elevation from the ground to the top of the flagpole is 54 degrees, how far is the base of the
A 30- foot flagpole is leaning against my house. If the angle of elevation from the ground to the top of the flagpole is 54 degrees, how far is the base of the flagpole from the house? Show work 
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05/17/15

how do i solve an equation that is 1x+4y=6 when y=-x+3
none 
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05/17/15

The sales tax for a item was $6.20 and it cost $310 before tax. Find the sales tax rate. Write your answer as a percentage.
This is very difficult for me because i don't understand what it is asking  
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05/15/15

the coach provides 5 bats and 20 baseball's for every 7 players. if there's 11 players how many bats and balls will the coach provide?
How do I show the work and explain how to get the answer in a simple format. Please help ASAP I need to help someone with this problem. Thanks.
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05/15/15

h/3 = 17 i dont understand how the left side cancels out by multiplying leaving only h
h/3 = 17 , i know to just cancel out the 3 on the left and multiply by 3 on the right to get h=51 but how does the 3 on the left of the equation cancel out? Im multiplying on the left so shouldn't... more
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05/15/15

The length of a rectangle is 4 inches more then its width. If 2 inches are taken from the length, and added to the width....
the figure becomes a square with an area of 192 square inches. What is the width of the original rectangle? 
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05/15/15

what is 9/20 as a percent
what is 9/20 as a percent
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05/14/15

Pam can do a job in 4 days. Lula can do the job in 6 days. Tim can do the job in 2 days. How long would the job take if they all worked together?
Pam can do a job in 4 days. Lula can do the job in 6 days. Tim can do the job in 2 days. How long would the job take if they all worked together?
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05/13/15

What score must a student make on an algebra test to have an average score of 90 for the grading period if his other test scores are 88, 84, and 92?
What score must a student make on an algebra test to have an average score of 90 for the grading period if his other test scores are 88, 84, and 92?
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