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Questions Answered

rebbylack:
Group Title
How do I find the area of this shaded polygon?
 updated one year ago
 9 replies
 1 Medal
Mathematics

rebbylack:
Group Title
What is the area of the parallelogram with sides of 5" and 9"? It comes with this pic...
 updated one year ago
 20 replies
 2 Medals
Mathematics

rebbylack:
Group Title
What is the area of a parallelogram with side lengths of 6 and 10 and a 45 degree interior angle?
I know that the formula for area of a p…
 updated one year ago
 24 replies
 3 Medals
Mathematics

rebbylack:
Group Title
How do I find the area of this shaded polygon?
 updated one year ago
 9 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the value of y?
 updated one year ago
 5 replies
 2 Medals
Mathematics

rebbylack:
Group Title
Using the information given, how do you solve for x, y and z in rectangle ABCD?
 updated one year ago
 11 replies
 1 Medal
Mathematics

rebbylack:
Group Title
What is the length of segment GH?
 updated one year ago
 4 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Given that P, Q, & R are midpoints and XY=12, PR=5, and QR=7. Find the perimeter of triangle XYZ?
 updated one year ago
 5 replies
 2 Medals
Mathematics

rebbylack:
Group Title
How do I solve for x in this triangle?
 updated one year ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the measure of <ABC in this triangle?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

rebbylack:
Group Title
Here's what I have done:
(5,3)x(7,2)/(7,2) = 29/sqrt53 = 3.98
…
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the missing angles of this triangle using the law of cosines?
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Laws of cosine help (attaching pic)
Here's what I did:
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do tan(17π / 12) in its reduced radical form?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How many solutions does Arccos(0) have?
A. 1
…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

rebbylack:
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Thanks campbell_st!!
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Thanks for the help, solved
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

rebbylack:
Group Title
(x^3+9x^25x+11)/(x^2+2)
How do I solve this? Is synthetic division possible or not? The x^2 is confusing me :(
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
What is the sum of the roots of this polynomial?
y=3x^3+12x^2+3x18
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

rebbylack:
Group Title
Two lines intersect as shown.
Which of the following could be false?
(A) 2c = 2d…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
What is the degree?
x^5y^2+7x^3y^73x^2y^4
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

rebbylack:
Group Title
A video game company has determined that the revenue generated by a particular video game is modeled by the following equation:
r(x)=10x0…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

rebbylack:
Group Title
How do I find the vertex form equation of this parabola using the graph and this information?
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

rebbylack:
Group Title
How would I convert this quadratic function to intercept and vertex form?
y=4x^212x+5
 updated 2 years ago
 8 replies
 1 Medal
Mathematics