Questions Answered

thisisarri:
Group Title
Which part of the quadratic formula tells you whether the quadratic equation can be solved by factoring?
…
 updated one year ago
 34 replies
 1 Medal

lexiamee:
Group Title
Geometry
 updated one year ago
 15 replies
 No Medals Yet

richyw:
Group Title
improper integral. sorry for all of these. my textbook thinks that "converges" is a suitable explanation.
\[\int^{\infty}_0 \tan\frac{1}{…
 updated one year ago
 51 replies
 2 Medals

antoni7:
Group Title
In a bag there are 2 black and 4 white identical rings. Two rings are drawn from the bag at random. Find the probability that only one of th…
 updated one year ago
 6 replies
 2 Medals

LilySwan:
Group Title
The Bride groom by Alexander Pushkin figurative language can you tell?
 updated one year ago
 8 replies
 1 Medal

deena123:
Group Title
How many pairs of integers are there such that \[a^2+6b^2\] and \[b^2+6a^2\] are perfect squares?
 updated one year ago
 15 replies
 2 Medals

klimenkov:
Group Title
Why does the formula \[\int x^n\,dx=\frac{x^{n+1}}{n+1}+C\]give the wrong result if we put \(n=1\) ?
 updated one year ago
 42 replies
 6 Medals

goformit100:
Group Title
If
1+4=10
2+8=20…
 updated one year ago
 5 replies
 1 Medal

hba:
Group Title
Stats help required
 updated one year ago
 63 replies
 2 Medals

Neo92:
Group Title
Find the equation of the plane passing through the intersection of the planes 2xy=0 and 3zy=0 and perpendicular to the plane 3x+6y3z=8.
 updated one year ago
 62 replies
 5 Medals

andriod09:
Group Title
okay, i'm goign to repost this for @EvonHowell and @karatechopper to all ambassators, what time zones are you guys in? we need it to make a …
 updated one year ago
 18 replies
 No Medals Yet

mathslover:
Group Title
How to find the maximum and minimum value of the function :
\(y = 25x^2 + 5  10x\)
 updated one year ago
 61 replies
 6 Medals

koli123able:
Group Title
Prove:
cotx+tanx=cotx * sec^2x
 updated one year ago
 21 replies
 2 Medals

plevai:
Group Title
I couldn't sleep last night and thought about creating a social site like this(where people can ask about study stuff etc.), I woke up and g…
 updated one year ago
 5 replies
 1 Medal

malibugranprix2000:
Group Title
solving an equation
If f(x)=x^38x+10, show that there are values c for which f(c) equals;
a)pi
…
 updated one year ago
 8 replies
 No Medals Yet

eiya:
Group Title
evaluate lim (x>0) S(x)/(X^3) if S(x)= int (from 0 to x) sin (0.5*pi*t^2)
 updated one year ago
 24 replies
 3 Medals

klimenkov:
Group Title
What is the difference between accuracy and precision?
 updated one year ago
 17 replies
 3 Medals

klimenkov:
Group Title
How to write this symbol in LaTeX?
 updated one year ago
 20 replies
 4 Medals

klimenkov:
Group Title
Help me please.
 updated one year ago
 27 replies
 2 Medals

arun8408:
Group Title
f(x)=2x^2−146x+c has 2 roots that are positive prime numbers. What is c?
 updated one year ago
 24 replies
 6 Medals

klimenkov:
Group Title
Compute
\[\huge{\sqrt{2}^{\sqrt{2}^{\sqrt{2}^{\sqrt{2}^{\sqrt{2}^\ldots}}}}}\]
 updated one year ago
 42 replies
 3 Medals

ihavemathquestions:
Group Title
Write the equation in slopeintercept form. What are the slope and yintercept?
–9x + 10y = –9
 updated one year ago
 4 replies
 No Medals Yet

nwcountry:
Group Title
Hi everyone, would someone be able to help me with the following: Exact Interest for Principle of $3400, Rate is 11% and Time is 176 Days. …
 updated one year ago
 13 replies
 1 Medal

cinmin:
Group Title
how many solutions does a triangle with values a = 22 a = 117 and b = 34 have
 updated one year ago
 5 replies
 No Medals Yet

bethosborne14:
Group Title
Finding X with trig. Help plz for fan and medsl!
 updated one year ago
 4 replies
 1 Medal

soty2013:
Group Title
What is the concept of Direction of vector?
 updated one year ago
 9 replies
 1 Medal

Kitt020912:
Group Title
Write your answer without using negative exponents.
 updated one year ago
 5 replies
 2 Medals

SWAG:
Group Title
100 plus the product of a number and 2 equals 50. What is the number?
 updated one year ago
 5 replies
 2 Medals

ASAAD123:
Group Title
in Differential Equations,how to know that Equation is linear or nonlinear?
 updated one year ago
 8 replies
 No Medals Yet

soty2013:
Group Title
What is the concept of Conditional Probability ?
 updated one year ago
 6 replies
 1 Medal
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