robinfr93
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0 
Questions Answered

DJMinaya:
Group Title
If the 5th and 8th terms of a geometric sequence are 18 and 486 respectively, find r and hence find the first term.
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

fari321:
Group Title
Use the definitions sinθ=y/r, cosθ=x/r and/or tanθ=y/x to prove that cotθsecθ=cscθ
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

0mgl0la:
Group Title
Solving: –3x^2 – 4x – 4 = 0 ...
 updated 3 months ago
 8 replies
 1 Medal
Mathematics

ksandoval:
Group Title
how do you find the limit of this (attached) algebraically?
 updated 2 years ago
 7 replies
 3 Medals
Mathematics

jrosa99:
Group Title
someone help, i need assistance in geometry!!!!
 updated 2 years ago
 87 replies
 2 Medals
Mathematics

3psilon:
Group Title
SAT help ? In the equation, K and m are constants . If the equation is true for all values of x, what is the value of m?
 updated 2 years ago
 21 replies
 No Medals Yet
Mathematics

ayojenn:
Group Title
Draw a triangle with vertices A, B, and C. Now extend the sides of the triangle so that you create three exterior angles. What is the sum …
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

Kaslee90:
Group Title
An architect is designing a building that is 200 feet long and 140 feet wide. She builds a model so that the similarity ratio of the model t…
 updated 2 years ago
 11 replies
 No Medals Yet
Mathematics

luvbouncer11:
Group Title
The graph of which quadratic equation is shown below?
 updated 2 years ago
 3 replies
 3 Medals
Mathematics

Dasny:
Group Title
solve the equation for y
3(2y+4)=8y
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

Gabylovesyou:
Group Title
Which of the following inequalities matches the graph?
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

comput313:
Group Title
Solve the equation x^2+5=8x by completing the square. Please show steps.
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Hayatcakes:
Group Title
.
 updated 2 years ago
 14 replies
 1 Medal
Mathematics

ChristineToTheRescue:
Group Title
Attached... this one makes my brain hurt. D: How am I in Adv. Algebra 2?
 updated 2 years ago
 26 replies
 2 Medals
Mathematics

elizabeth.a.fairweather:
Group Title
Please help me solve this inequality!! PLEASE HELP :)
…
 updated 2 years ago
 39 replies
 1 Medal
Mathematics

doodlebop:
Group Title
How do i expand ( x + 7 )( x 7) Explain pleasse!!!
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

julianmiddleton:
Group Title
if f(x)=3x+7 and g(x)=7x+3 what is the value of f(3)  g(3)
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

Kyle15:
Group Title
Functions, Problem:
2 goes in, 8 comes out.
…
 updated 2 years ago
 17 replies
 No Medals Yet
Mathematics

Shealah:
Group Title
My last question on angles (i swear xD)...
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

Draixwulf14:
Group Title
translate the sentence into an equation:
the sum of twice r and three times s is identical to 13
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

sherri358:
Group Title
Need help please compute for f(x)=1/x
a, f(1/2)
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

annaf1018:
Group Title
3[75(48)] I'm confused. I subtracted 5 from 7 first. And then when I found out you're not I thought it should be 5 times 4 but you ignor…
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

mia_needs_help:
Group Title
] Which point lies in the solution set for the following system of inequalities?
x + 2y > 4
…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

Alexandriamonique:
Group Title
k+1=3k1
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

itstayluh.x7:
Group Title
what does orthocenter mean in geomerty?
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

Kaylei104:
Group Title
What is the remainder when (2x4 – 3x3 + x2 – 3x + 2) ÷ (x – 2)
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

robinfr93:
Group Title
Let PQR be a right angled isosceles triangle in a cartesian plane, right angled at P(2,1). If the equation of the line QR is 2x+y = 3, then …
 updated 2 years ago
 84 replies
 4 Medals
Mathematics

Shealah:
Group Title
Angles questions attached...
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

janessia:
Group Title
Find the distance between the pair of parallel lines, y = 2x+1 & y = 2x+16.
Choose one answer.
a. square root of 45, or appx 6.7
…
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

bluecateyes:
Group Title
Hi I am trying to sketch the graph of the equation y=52x. How do I do this? Thanks
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics
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