why.math
 Name:
 Lina Heart
 School:
 Lake Shore Middle School
 About:
 PERFECT at reading writing and science... but AWFUL at math
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Questions Answered

why.math:
Group Title
If A = {positive integers divisible by 2} and B = {integers}, what is A ∩ B?
{ }…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

why.math:
Group Title
f A = {2, 4, 6, 8, 10, 12, 14} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B?
{ }…
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

MReynolds:
Group Title
I have an MLA citation question. If the author is Malcolm X, on the Works Cited page, is it:
X, Malcolm. …
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

why.math:
Group Title
The domain of the following relation: R: {(3, −2), (1, 2), (−1, −4), (−1, 2)} is
{−1, 1, 3}…
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

why.math:
Group Title
he range of the following relation: R: {(3, −5), (1, 2), (−1, −4), (−1, 2)} is
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

why.math:
Group Title
The formula for degrees Celsius is: C = (F − 32), where F stands for degrees Fahrenheit.
Part 1: Solve the formula for F. Show all steps.…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

why.math:
Group Title
what formula can be use to find Currently, Sam's coach is twice as old as Sam. When Sam started soccer 10 years ago, his coach was 3 times h…
 updated 2 years ago
 5 replies
 3 Medals
Mathematics

why.math:
Group Title
Solve: −2(x − 1) = −16
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

agdgdgdgwngo:
Group Title
What are the elements of good writing? How do I write as good as Dan Brown, Brian Kernighan, Jay Kay Rowling, Frank Herbert et al?
 updated 2 years ago
 6 replies
 4 Medals
Mathematics

why.math:
Group Title
The set O represents the minimum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year.
O = {49, 50, 50, 55, 56, …
 updated 2 years ago
 12 replies
 2 Medals
Mathematics

why.math:
Group Title
Which of the following is a subset of set A?
A: {children between the ages of 6 and 15}
…
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

why.math:
Group Title
Which of the following does not represent the set of integers from 1 to 12?
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

why.math:
Group Title
The sum of two consecutive even integers is 226. What is the larger integer?
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

why.math:
Group Title
a • b • 4 = 4 • a • b is an example of which algebraic property?
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

why.math:
Group Title
what is a function... If f(x) = 2x2 + 4, find f(3
 updated 2 years ago
 2 replies
 8 Medals
Mathematics

why.math:
Group Title
what exactly is the domain…
 updated 2 years ago
 8 replies
 7 Medals
Mathematics

why.math:
Group Title
what is that sign: ∩ suppose 2 mean
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Inopeki:
Group Title
So im having a presentation about the flag of france on wednesday, does anyone know something worth including?
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

why.math:
Group Title
x = 4
x − 8 = −5
−32x + 6 = −12
 updated 2 years ago
 17 replies
 2 Medals
Mathematics

mathbaby:
Group Title
Paul can type 60 words per minute and Jennifer can type 80 words per minute. How does Paul's typing speed compare to Jennifer's?
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

why.math:
Group Title
In a certain county, the number of Charter Schools is ten less than twice the number of Alternative Schools. We know that there are 46 Chart…
 updated 2 years ago
 11 replies
 7 Medals
Mathematics

why.math:
Group Title
Solve the equation (x − 2) = 4x for x.
 updated 2 years ago
 2 replies
 2 Medals
Mathematics
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