1,469 Answered Questions for the topic Math Problem

Math Problem

11/07/16

what is the center and radius of the circle described by x^2 + y^2 +12y+1=7
x2+y2+12y+1=7
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Math Problem

11/07/16

Need help please!!! thanks!!!
The base of a triangle is 4 meters longer than the height of the triangle. If the area of the triangle is 48 square meters, what are the base and height of the triangle?
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Math Problem

11/07/16

Need help please!!! thanks!!!
The base of a triangle is 6 meters longer than the height of the triangle. If the area of the triangle is 108 square meters, what are the base and height of the triangle?
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Math Problem

11/07/16

Need help please!!! thanks!!!
If the perimeter of a rectangle is 36 cm and the area is 77 square cm, then what are the dimensions of the rectangle?
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Math Problem

11/07/16

Need help please!!! thanks!!!
If the perimeter of a rectangle is 44 cm and the area is 117 square cm, then what are the dimensions of the rectangle?
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Math Problem

11/07/16

Need help please!!! thanks!!!
The length of a rectangle is 7 inches longer than it is wide. If the area is 44 square inches, what are the dimensions of the rectangle?   Width = Length =
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11/07/16

rsha and Jan both invested money on March​ 1, 2007. Marsha invested ​$5,000 at Bank A where the interest was compounded quarterly. Jan invested ​$3,000 at Bank
rsha and Jan both invested money on March 1, 2007. Marsha invested $5,000 at Bank A where the interest was compounded quarterly. Jan invested $3,000 at Bank B where the interest was compounded... more
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11/05/16

What are the possible values for p and q?
What are the possible values for p and q if the Greatest Common Divisor between these two is 14 and their Least common multiple is 210?
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Math Problem

11/03/16

A random survey of college students was taken to determine behaviors regarding alcohol, cigarettes, and illegal drugs.
The results were as follows: 838 drank alcohol regularly, 645 smoked cigarettes, 192 used illegal drugs, 416 drank regularly and smoked cigarettes, 112 drank alcohol regularly and used illegal... more
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11/02/16

How old is Ling? - Explain & Show Work
Yuridia is 6 years older than Ling. Jessica's age is 3 times Yuridia's age. The sum of Yuridia and Ling's ages is 17 years less than Jessica's. How old is Ling?
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Math Problem

11/01/16

How much was invested at each rate?
you invested $9000 in two funds paying 4% and 7% annual interest. Athe end of the year, the total interest from these investments was $555. How much was invested at each rate?
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Math Problem

11/01/16

Pete rides his bike 6 miles in 1/2 hour. What is the average speed in miles per hour?
Because I have a math problem that I want to solve so...
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Math Problem Math Math Help

11/01/16

Derivative Help
solve f(x)=e^(sin5x)   The answer is (5e^(sin5x))(cos5x)   I dont understand how the 5 ended up in front of e   Thankyou for the help
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Math Problem Word Problmes

10/31/16

if 457 students need 2 water bottles each how many cases of 24 waters would you need
I do not know how to go about this problem but I need to know how many cases of water you would need to purchase in order for all 457 students to be able to drink 2 bottles of water  
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Math Problem

10/30/16

Algebra Question! Please Help!
A small publishing company is planning to publish a new book. The production costs will include one-time fixed costs (such as editing) and variable costs (such as printing). The one-time fixed... more
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Math Problem

10/29/16

Find the inverse
Find the inverse of f(x)=(15/2x-9)I need help...I just don't seem to understand how to do this problem.Your help is really appreciated.
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Math Problem

10/29/16

Finding log
If loga20=b and loga5=c, find loga2 I need help, I just don't understand... The answer is supposed to be like c-b, b+c, or something like that... Please, your help is really appreciated. 
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Math Problem

10/28/16

dan is 18 years old. He works for his father for 3/4 of the year, and he works for his brother for the rest of the year. What is the ratio of the time per year
dan is 18 years old. He works for his father for 3/4 of the year, and he works for his brother for the rest of the year. What is the ratio of the time per year that Dan spends working for his... more
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Math Problem

10/27/16

Find the inverse of the one-to-one function f(x) = 3log3X
In case it ain't clear on the top... Find the inverse of the one-to-one function: f(x)=3log3X   I would appreciate any help...thanks for your help!
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Math Problem

10/27/16

Find the exact value of ... ln(log4 4^e^2)
In case it ain't clear in the top... Find the exact value of:   ln (log4 4e^2)
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Math Problem

10/27/16

Solve (1/49)^-1 = 7^X
Please help me understand the process...thanks.
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Math Problem

10/27/16

solve 3=(1/3)^2X
I just don't understand this problem...please help and thank you.
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Math Problem Math Word Problem

10/26/16

Expressions and Equations
A rectangular park 40 yards wide was redesigned, and a path 1 yard wide was built around it. How long was the park before if, after the path was built, its area became 4200 square yards?  
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Math Problem

10/26/16

What is rate
What is the rate of 5 over 7?
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Math Problem

10/26/16

Lani said all of the multiples of 8 areal son multiples of 2.Jamila said all of the multiples of 8 are also the same as multiples of 4. Who is correct
Please let me know 
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