mathTalk
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 Sagar Sharma
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Questions Answered

PeX:
Group Title
Calculate using the definition of the derivative the derivative of y=1/(1+2x) and y=ln(x)
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

NicoleShaw:
Group Title
Let A = {2, 4, 6} and let B = {circle, square}. Find A X B.
 updated 2 years ago
 14 replies
 2 Medals
Mathematics

nin:
Group Title
Is this set a basis to R3?…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

boopie:
Group Title
What is the maximum and min value of the function m(x)=3x^4−4x^3−12x^2 on the interval [−23] ?
 updated 2 years ago
 21 replies
 1 Medal
Mathematics

djjewla:
Group Title
What are the biggest math mistakes?
 updated 2 years ago
 53 replies
 2 Medals
Mathematics

yoss15:
Group Title
How do you show that a set of vectors from the basis of R^3?
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

ErkoT:
Group Title
Logarithm bases are in () Solve: Log(x)log(2x)2=log(4x)2
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

Nickie_S:
Group Title
Statistics
If the random variable z is the standard normal score and a > 0, is it true that P(z<a) = P(z>a)? Why or why not?
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

mimiko:
Group Title
Find two vectors v1 and v2 and whose sum is(3,0,2) , where v1 is parallel to(4,2,4) while v2 is perpendicular to (4,2,4)…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

drababy5:
Group Title
solve inequalities
x<x
y>2x3 SHOW WORK
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

george11:
Group Title
How do you write in exponential notation in this form x.x.x.y.y.y.z?
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

tease_me:
Group Title
What percent of 250 is 199.1?
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

Nickie_S:
Group Title
Statistics
The diameters of grapefruits in a certain orchard are normally distributed with a mean of 7.30 inches and a standard deviation o…
 updated 2 years ago
 73 replies
 3 Medals
Mathematics

iloveboys:
Group Title
2 + (x + y) = (2 + x) + y is an example of which algebraic property?
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

becca2212:
Group Title
How to solve a probabilitiy when it has or in the problem. Like P (A or B)?
 updated 2 years ago
 16 replies
 No Medals Yet
Mathematics

autumn.epic:
Group Title
1 over (b  1) + 3 over (1  b)
can someone explain how to do this problem please? :)
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

math32:
Group Title
In the next sequence 10,14,30,55,91,135.._ What is the next term?
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

mathTalk:
Group Title
What is an indempotent matrix ? What is an indempotent matrix ? @Mathematics
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

mathTalk:
Group Title
the 9th roots of unity ? the 9th roots of unity ? @Mathematics
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

fibonacci_girl:
Group Title
A quadratic equation has an xsquared term.
Sometimes…
 updated 2 years ago
 3 replies
 4 Medals
Mathematics

fibonacci_girl:
Group Title
rtex of the quadratic equation: y = 2x2 + 12x − 4.
 updated 2 years ago
 12 replies
 1 Medal
Mathematics

ilovecherrypot:
Group Title
What is the slope of the line which passes through (–6, 0) and (4, 0)?
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

invn177:
Group Title
ok integral of INT/limits 1 to 0/ (e^x)^2
 updated 2 years ago
 13 replies
 3 Medals
Mathematics

SHAI_KHAN:
Group Title
my Question : Integral 1 / x (root (3+x^2)
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

Jinnie:
Group Title
Find the inverse function for
f(x)=cos(7x), with 0≤x≤π/14. Find the inverse function for…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

mwgc:
Group Title
linear congruence: complete soln:
4x(is equivalent to) 5(mod 21) @Mathematics
 updated 2 years ago
 28 replies
 1 Medal
Mathematics

Fools101:
Group Title
Rules & Application of Exponents
(8).^2/3 Rules & Application of Exponents
(8).^2/3 @Mathematics
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

toniemcm:
Group Title
Factor completely: (m+n)+(m+n)^2+(m+n)^2
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

neoh147:
Group Title
find the locus of point such that its distance from point (3,3) is always equal to its distance from the straight line y=x2
Pls show ste…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

alyssafruitface:
Group Title
how do you solve this problem?
" two combines harvest a field in 10 hours, if one combine can complete the job in 30 hours, how long shoul…
 updated 2 years ago
 8 replies
 4 Medals
Mathematics
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