lawls
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 Fordham University
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 Questions Asked
 207
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 2
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 18

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 2
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 2
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 0
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 Questions Asked
 2
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 0
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 Questions Asked
 6
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 Questions Asked
 7
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 Questions Asked
 207
 Questions Answered
 2
 Medals Received
 18

0 
Questions Answered

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 2 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 6 days 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 6 days 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 12 days 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 13 days 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 13 days 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 16 days 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 20 days ago
 20 replies
 3 Medals
Mathematics

lawls:
Group Title
what are the solutions to: x−1+x−2+x−3=4 ?
 updated 20 days 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 20 days 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 22 days ago
 2 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Can (2y)/(xy^2  y^3) be simplified anymore?
 updated 22 days 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 22 days ago
 3 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Find all numbers x satisfying the given equation.
abs(x3) + abs(x4) = 1
 updated 23 days 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 8 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

lawls:
Group Title
If m and n are positive integers such that mn = 4000 and if neither m or n contains the digit 0, then mn could be
(a) 93
(b) 135
…
 updated one year ago
 8 replies
 2 Medals
Mathematics

lawls:
Group Title
In the square below, what is the length of the longest line segment that can be drawn joining two of the points below without passing throug…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

lawls:
Group Title
If r = 3t and rt = 8, then r^2 + t^2 = ?
 updated one year ago
 2 replies
 1 Medal
Mathematics

lawls:
Group Title
Line segments QW, QX, QY, and QZ are segments of different lines which intersect at point Q. Segment QX bisects <WQZ. If m<WQY = 60 degrees,…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

lawls:
Group Title
The average of x numbers is 12. If the avg of these x numbers and 4 and 6 is 10, what is the value of x?
 updated one year ago
 5 replies
 2 Medals
Mathematics

lawls:
Group Title
can you factor 3x^2 + 4x  5
 updated one year ago
 11 replies
 1 Medal
Mathematics

lawls:
Group Title
If theta represents an angle such that sin2theta = tantheta  cos2theta, then sinthetacostheta =?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

lawls:
Group Title
ramona cycles from her house to school at 15mph and returns home at 25mph. if the entire trip takes 32 min, then what is the her avg speed, …
 updated one year ago
 12 replies
 1 Medal
Mathematics

lawls:
Group Title
If x^3/5 = 1.84 then x^2 =
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

lawls:
Group Title
What is the derivative of square root 2x
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

lawls:
Group Title
find the derivative of x/ radical(x^2 + 1) using the quotient rule
 updated one year ago
 4 replies
 1 Medal
Mathematics

lawls:
Group Title
find the second derivative of the function f(x) = 2(x^21)^3
 updated one year ago
 17 replies
 1 Medal
Mathematics

lawls:
Group Title
Find the derivative of x/ radical (x^4 + 4) Please help!!!
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

lawls:
Group Title
Write as a piecewise function. f(x) = abs(3x2) + x
 updated one year ago
 4 replies
 No Medals Yet
Mathematics
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