lawls
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 Fordham University
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 233
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0 
Questions Answered

lawls:
Group Title
Help please!
 updated 1 hours ago
 29 replies
 1 Medal
Mathematics

lawls:
Group Title
(4^(12a )/ 5^(12a)) ^1/3
Rewrite the following expression without parentheses. Simplify your answer as much as possible, and assume that al…
 updated yesterday
 12 replies
 1 Medal
Mathematics

lawls:
Group Title
((2x−1)^(1/3))−3=0 What is x equal to?
 updated yesterday
 11 replies
 1 Medal
Mathematics

lawls:
Group Title
(1/x+1) + (1/(1+(1/x)) = ?
 updated 2 days ago
 3 replies
 2 Medals
Mathematics

lawls:
Group Title
log base 2 of 1/256 = ?
 updated 2 days ago
 7 replies
 No Medals Yet
Mathematics

lawls:
Group Title
In this question you will derive a general formula for the distance of a point from a line. Let P be the point (p,q) and L the line y=mx+b.
…
 updated 9 days ago
 4 replies
 No Medals Yet
Mathematics

lawls:
Group Title
In this question you will derive a general formula for the distance of a point from a line. Let P be the point (p,q) and L the line y=mx+b.…
 updated 9 days ago
 1 reply
 No Medals Yet
Mathematics

lawls:
Group Title
Prove that square root of 5 times 5^{3/2}=25
 updated 9 days ago
 4 replies
 1 Medal
Mathematics

lawls:
Group Title
find all real numbers x such that x^4  2x^2  15=0
 updated 9 days ago
 2 replies
 1 Medal
Mathematics

lawls:
Group Title
Let f(x) = x+1/x+m. Find the inverse f^1(x). For what value of m is f(x) = f^1(x)?
 updated 9 days ago
 14 replies
 1 Medal
Mathematics

lawls:
Group Title
Let f(x) = x+1/x+m. Find the inverse f^1(x). For what value of m is f(x) = f^1(x)?
 updated 9 days ago
 4 replies
 3 Medals
Mathematics

lawls:
Group Title
Simplify ((1/yb)(1/y))/b
 updated 10 days ago
 14 replies
 3 Medals
Mathematics

lawls:
Group Title
For the sequence 1, −2, 3, −4, 5, −6, 7, . . ., what’s the difference between the mean of the sequence’s
first 400 terms and the mean of it…
 updated 12 days ago
 12 replies
 1 Medal
Mathematics

lawls:
Group Title
Find the point on the line y=2x3 in the xyplane that is closest to the point (5,1)
 updated 16 days ago
 22 replies
 1 Medal
Mathematics

lawls:
Group Title
Solve the following equation for x: x(abs(x9))= 40x +9. Find the four roots.
Solve: 4(abs(b))1=11.
 updated 26 days ago
 12 replies
 2 Medals
Mathematics

lawls:
Group Title
give an example to show that the product of two onetoone functions is not necessarily a onetoone function.
 updated one month ago
 3 replies
 1 Medal
Mathematics

lawls:
Group Title
show that f is the function defined by f(x) = mx+b where m is not equal to 0, then the inverse function f^1 is defined by the formula f^1(…
 updated one month ago
 7 replies
 1 Medal
Mathematics

lawls:
Group Title
Carbon disulfide, CS2, is a colorless highly flammable liquid used in the manufacture of rayon and celophane. a sample contains 0.116 mol CS…
 updated one month ago
 4 replies
 1 Medal
Mathematics

lawls:
Group Title
give an example of a function whose domain is in the interval [0,1] and whose range in the interval (0,1)
 updated one month ago
 2 replies
 1 Medal
Mathematics

lawls:
Group Title
the function f has domain set of numbers with absolute value less than 4 and is defined by f(x) =3/x+5; the function f has domain the interv…
 updated one month ago
 16 replies
 1 Medal
Mathematics

lawls:
Group Title
Assume f is a function whose domain is the interval [1,5] and whose range is the interval [1,3]. What does the graph of g(x) = 13f((2x/5)2…
 updated one month ago
 1 reply
 No Medals Yet
Mathematics

lawls:
Group Title
show that ab is less than or equal to ab for all real numbers a & b
 updated one month ago
 20 replies
 3 Medals
Mathematics

lawls:
Group Title
what are the solutions to: x−1+x−2+x−3=4 ?
 updated one month ago
 11 replies
 No Medals Yet
Mathematics

lawls:
Group Title
give an example of a set of real numbers such that the average of any two numbers in the set is in the set, but the set is not an interval
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

lawls:
Group Title
give an example of a set of real numbers such that the average of any two numbers in the set is in the set, but the set is not an interval
 updated one month ago
 2 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Can (2y)/(xy^2  y^3) be simplified anymore?
 updated one month ago
 7 replies
 1 Medal
Mathematics

lawls:
Group Title
why is the product of a nonzero rational number and an irrational number, an irrational number?
 updated one month ago
 3 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Find all numbers x satisfying the given equation.
abs(x3) + abs(x4) = 1
 updated one month ago
 4 replies
 No Medals Yet
Mathematics

lawls:
Group Title
If X1, X2, X3 are the number of spots on the upfaces of the three dice, then X = X1 + X2 + X3. Use this fact to find the mean and the stand…
 updated 9 months ago
 8 replies
 No Medals Yet
Mathematics

lawls:
Group Title
In the figure below, what is the sum, in terms of n, of the degree measures of the four angles marked with arrows?
(a) n
(b) 2n…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics
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