Questions Answered

jkristia:
Number Theory  need translation to plain math :)
I just got a number theory book and I'm already stuck on page 2 trying to understand th…
 updated 4 months ago
 1 reply
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Algebra2013:
solve drawing:
…
 updated 8 months ago
 5 replies
 1 Medal

britanny_:
Factor completely: 10x2 + 2x − 8
 updated 9 months ago
 19 replies
 1 Medal

tigers49:
find the exact value sin(60°45°)
 updated 9 months ago
 4 replies
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Jesterz:
What is the square root of 500x^3 all over the square root of 10x^1 ??
 updated 9 months ago
 2 replies
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kaylalynn:
which graph is shown below?
A. y=tan2x
B. y=3cos4x
…
 updated 10 months ago
 11 replies
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kissy:
I'm still having trouble understanding this optimization question: "Find two positive real numbers whose sum is 100 and whose product is a m…
 updated 10 months ago
 20 replies
 1 Medal

SarahVoltage:
REWARD FOR HELPING
Solve for x: x6 over 4 =5
14
…
 updated 10 months ago
 8 replies
 1 Medal

jkristia:
Problem 5A3g, is the answer correct?
 updated 10 months ago
 4 replies
 1 Medal

Joshuam1:
Find the length of the hypotenuse of a right triangle if a = 3 and b = 4. Use: a2 + b2 = c2
5
…
 updated 10 months ago
 7 replies
 No Medals Yet

lala2:
HELP!
 updated 10 months ago
 14 replies
 1 Medal

Nameless:
Need help understanding a small part of this integration problem. Give me a minute to type it.
 updated 10 months ago
 22 replies
 1 Medal

Wilburetta:
Problems 1F7 and 1F8.
Ex. 1F7 a) D = srt( (xa)^2 +y0^2 ) Find dD/dx
…
 updated 10 months ago
 2 replies
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Zoobidoo:
2y2=y
 updated 10 months ago
 9 replies
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Missgingersnapz:
Which shows eighteenfifteenths as a mixed number in simplest form?
A . six−fifths
…
 updated 10 months ago
 4 replies
 2 Medals

MariaChristina:
is 4 16 equivalent to 0.25?
 updated 10 months ago
 5 replies
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passive13:
which expression is equivalent?
http://prntscr.com/175cw4
 updated 10 months ago
 5 replies
 1 Medal

jimmyjoew:
Graph the inequality on a coordinate plane.
y≤ 3x5
 updated 10 months ago
 7 replies
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Esalgado:
X+6 and x6 is equal to 48
Solve for x
 updated 11 months ago
 6 replies
 1 Medal

jkristia:
how to align at equal signs ?
 updated 10 months ago
 5 replies
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jkristia:
18.01 OCW question 1F3. Implicit differentiation
 updated 11 months ago
 2 replies
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blossomemerald:
Which of the following shows a proportion?
four over nine equals eighteen over eight
…
 updated 11 months ago
 6 replies
 1 Medal

jkristia:
Suddenly no LaTeX rendering in IE
Suddenly I just see the latex code instead of the latex rendering in OpenStudy.
…
 updated 11 months ago
 8 replies
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jkristia:
Latex test  ignore
 updated 11 months ago
 3 replies
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Avoreyth:
Solve and show all steps
3b + 2(b + 1) < 12
 updated 11 months ago
 4 replies
 No Medals Yet

Invizen:
Find h′(1) if h=f∘g, f(x)=−(3x^2)−7 and the equation of the tangent line of g at 1 is y=9x−8.
 updated 11 months ago
 32 replies
 2 Medals

LOZERBOY101:
Use mathematical induction to prove that the statement is true for every positive integer n.
2 is a factor of n^2  n + 2
 updated 11 months ago
 53 replies
 2 Medals

mathtime:
please help me :(
graph the function
…
 updated 11 months ago
 7 replies
 1 Medal

t_winston92:
find an equation parallel to x=6 and passing through (6,1)
 updated 11 months ago
 1 reply
 No Medals Yet

Beautymark1:
I need help with a question.
What is the measure of the angle formed by Park Street and Oak Street?
…
 updated 10 months ago
 9 replies
 2 Medals
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