12/11/17

In a rectangle, the length is four less than double the width. If the area is sixteen, what is the width?
Thanks
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12/08/17

If LM = 9x and MN = x + 8 , what is LM
Simplify your answer and write it as a proper fraction, mixed number, or integer. 
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12/07/17

a toll road charges $2.00 plus $.25 for each mile driven. what is the equation ?
 Help for my daughters math homework
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12/07/17

Find the length of the arc intercepted on the unit circle by the following central angle 7pi/4
A) 7pi/2 B) 11pi/4 C) 7pi/4 D) pi
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12/05/17

How many cards do Carl have?
Carl is collecting baseball cards. Pam has four less cards than carl. Steve has seven times the cards Pam has. Julie has 6 more cards than Steve. George has 306 cards, which is 3 times as many... more
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12/04/17

What is the rule for the sequence 3, -3, 3, -3, 3, -3 and so on
My math test had this question on it and my teacher, after she saw it, just said to ignore it. I was curious but could not find any answer online. Could anyone help me?
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12/04/17

Solving Trig Equations
Solve sin(2Θ)=-1/2 for all solutions of Θ in the interval [0,2Π).    Enter exact radians in a list separated by commas. Simplify fractions. The answers are_____________. 
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12/04/17

If there were no other deposited or withdrawal made, what was the balance in her account that week?
Amy has $500 in her bank account. She deposited $1840 into the account. On the same week, she withdrew $763. If there were no ther deposits or withdrawals mad, what was the balance in her account... more
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12/02/17

Help with ratios.
A certain drug is made from only two ingredients: compound A and compound B. There are 7 milliliters of compound A used for every 5 milliliters of compound B. If a chemist wants to make 984... more
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12/01/17

how i can prove the geometric mean in a geometric progression is equals to the geometric mean of the first and the last term?
the geometric mean of a series is equals to the geometric mean of the first and last term, prove it.
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11/30/17

The rate of the current in a stream is 3 mph. Mr. Molina’s boat can go 36 miles downstream in the same time that it takes to go 24 miles upstream. Find the rate
Please help, I have no idea how to solve this word problems.
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11/30/17

If it takes 3 men to complete a job in 5 days, how long will it take 2 men to complete the same job?
How do I use proportional thinking to solve this problem?
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11/29/17

sin(tan^-1 v - tan ^-1 u)
exact answer i believe
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11/29/17

The sum of five and eight times a number is the same as fifty plus one half the number. Find the number.
This is a math problem with variables 
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11/29/17

Verify the identity
A.) tan2t − sin2t = tan2t sin2t   B.) sin A/1 − cos A− cot A = csc A
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11/29/17

when juan started his company he had 47 employees the next year (1) he had 54 employees
what would the point slope equation be showing y as the number of employees he had the next year
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11/29/17

Solving Trig Equations Intro
Solve cos(x)=-0.57 on 0≤ x< 2Π The two solutions rounded to 4 decimal places are 
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11/29/17

Solving Trig Equations Intro
Solve sin(x)=-0.82 on 0≤ x< 2Π   There are two solutions, A and B, with A < B and A and B in radians to 4 decimal places.   A= B=
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11/26/17

List all the subsets of (1,2,3,4,), which do not include 3
 List all the subsets of (1,2,3,4) which do not include 3?  
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11/23/17

Romar is twice as old as Mavic. If Mavic is q years old. Jaypee is 2 years older romar.
Algebra Word Problem
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11/22/17

trigonometry question
prove that (1-tan26)(1-tan266)= -4
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11/20/17

Can you help with my Precalculus?
im really struggling. The question reads “How much 60% acid solution must be added to 20 ml of 30% solution to achieve a 50% acid solution?”Can you help?
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11/20/17

Can you help with my Precalculus?
in my Precalculus homework, the question is “There has to be a rectangular area of 1680 ft sq. for my pig. There is the wall of a barn for one side. How much fencing would you need to buy?” Yes... more
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11/20/17

Can you help with my Precalculus?
the question reads “a box is formed by cutting squares out of the corners of a flat piece of metal and folding the sides up. What size cuts should I make to a 14 inch by 20 inch piece to get a... more
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11/18/17

What is the next term for 4,5,16,24,64,124,256,
What is the next term for 4,5,16,24,64,124,256,
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