1,067 Answered Questions for the topic Math Question

Math Question

08/13/13

how do I evaluate natural log functions
also, how do I simplify e^[ln(5x-1)]
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Math Question

08/10/13

when a quadratic function is inversed to a radical function, why does the radical function not correctly show the reflection of the graph?
since y=x^2 is inverse to y=sqrt(x), it was supposed to reflect on the line y=x, but the radical function did not show the correct reflection of the quadratic graph because it only showed the half... more
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Math Question

08/07/13

Find the area of a circle with a radius of 6 ft. Round off your answer to one decimal point. (The
Find the area of a circle with a radius of 6 ft. Round off your answer to one decimal point. (The formula for the area of a circle is A = π r2.) A. 18.8 sq ft B. 355.3 sq ft C. 59.2 sq ft D.... more
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Math Question

08/07/13

Which of the following is a correct statement about the root of an equation?
Which of the following is a correct statement about the root of an equation? A. The root of an equation is the solution of the equation. B. The root of an equation is the reciprocal of the... more
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Math Question

08/07/13

In mathematics, a formula is a(n)
In mathematics, a formula is a(n) A. expression of the value of the quantity. B. procedure for calculating area and perimeter. C. equation with three or more unknown quantities. D. rule for... more
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Math Question

08/05/13

y=x^2-2x+3?
answer for math questions about parabolas
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Math Question

08/01/13

3 over x minus 5 over x plus 2
3/x - 5/ x+2 =?
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Expert Answers •3
Math Question

07/29/13

In 16 days, i get 624 cards from my friends, sooooo, how many cards do i have in 78 days?
There is surely a remainder and i think this question is VERRRRRYYYYYY weird. So, help? help, help, help??!?!?!?!?!?!?!?!???
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Math Question

07/15/13

what is the equation of the line perpendicular to Ax + By = C through point (a,b)?
what is the equation?  Then, after that equation, how do I find the point where that line and Ax + By = C intersect?
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Math Question Math Help

07/09/13

remainder 43, quotient 344, dividend 43 043
The question is: The remainder is 43. The quotient is 344. The dividend is 43 043. What is the divisor?
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Math Question

07/09/13

Hard Math Question - stuck, please help.
can you please help me prove this:   If a1.a2.a3...an=1 and n>=3, the prove that: (1+a1)1(1+a2)2....(1+an)n>nn
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Math Question

06/28/13

write the ratio as a fraction in lowest terms. compar
compare in inches. 2 feet to 52 inches  
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Math Question

06/11/13

math question how many solution sets do systems of linear inequalities have, do they need to satisfy both inequaltions,and in what case might they not
how many solutions sets do system of linear inequalities ave
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Math Question

05/20/13

Probability and Statistics
Five different coins are in a bag. Three are drawn. I've 2 of the different coins. What are the chances my coins match the 3 drawn? Explain.
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Math Question

05/18/13

simplify this problem
Simplify sin (180°-x)
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Math Question

05/08/13

A tepee with a dirt floor in the shape of a right cone has a slant height of
A tepee with a dirt floor in the shape of a right cone has a slant height of 26 feet and a radius of 12.5 feet. Approximately how much canvas would be needed to cover the tepee?
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Math Question

05/06/13

10b^-3-16b^25b-40
cant seem to figure it out .
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Math Question Factoring

05/06/13

Solve by factoring. 4x2 - 5x + 1 = 0
i need help asap
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Expert Answers •2

05/01/13

How do you make a graph out of an equation? (x,y)
for example: x+2y=6 How would you make those into coordinates on a graph?
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05/01/13

(–2 – c)(–1)
(–2 – c)(–1)
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Math Question

04/29/13

what is the least common multple of each set of these no. 5and6
need help on least common multple of each set numbers   the numbers are 5 and 6
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04/29/13

I need help on 2 things based on this word problem.
The student council is planning a party at the skating rink. There is a $100 fee to reserve the rink for the party. It will also cost $5 per person, which includes the rental skates and snacks. a.... more
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04/29/13

calculus question......
the position function s of a point is given by two dimensional quantities  where t in seconds and the y direction is affected by gravity (10m/s/s). y(t)=4t*sin(θ) - 5t2       &      ... more
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Math Question Word Problem

04/23/13

Write and simplify an expression to show how many quarters they have in all.
Charlie  has x quarters. Ty has 3 more quarters than Charlie has. Vinnie has 2 times as many quarters as Ty has.  
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Math Question Equations

04/14/13

i have a garden that measures 40x50 feet. i want to add a tile walkway around it. how wide can it be if i have 784 square feet of stones?
i need to know the width of the walkway around the garden
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