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Questions Answered

dave17:
Operations with polynomials
Perform the indicated operations.MULTIPLY
(4x^2y) (5x^3y^3)…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

meow18:
In which quadrant is the xvalue positive and the yvalue positive?
A. I
B. II…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

nisha.welb:
The mean of this data set is 9. What is the variance of the data set?
5, 6, 7, 10, 17
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

Iijustine:
Find an equation of the line through the given points. Write the equation in standard form.
Through (2, 0) and (7, 8)…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

meow18:
Graph the line 2x + 3y = 9
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

meow18:
What is the yintercept of the graph: 3x – 9y = 18.
A. (0, 2)
B. (0, 2)…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

louisluce:
Evaluate x − 3y − 3z when x = −4, y = 1, and z = −1
−10…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

meow18:
What is the slope of the line 2x – 5y = 12 ?
A. two fifths
B. five halves…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

ironictoaster:
How do I integrate this dt=(a+bv)dv
initial conditons are V=0 t=0 …
 updated 2 years ago
 7 replies
 1 Medal
Mathematics

louisluce:
Simplify the following expression.
2x − 2y − 5z + 2x + 2y + 3z
…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

uhlyssa13:
7 sqrt3  4 sqrt6 + sqrt48  sqrt54
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

SantanaG:
How many solutions over the complex number system does this polynomial have?
3x^(6)x^(3)4x^(2)+4x+52
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

louisluce:
Evaluate x − 2y when x = 3 and y = −2
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

louisluce:
Evaluate the following expression using the values given.
Find 3x  y  3z if x = 2, y = 1, and z = 2.…
 updated 2 years ago
 4 replies
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Mathematics

chrissyj:
(2,6) on a graph
 updated 2 years ago
 3 replies
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Mathematics

louisluce:
Simplify the following expression.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

louisluce:
Evaluate 8 − 12 ÷ 2 + 3
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

louisluce:
Evaluate 7 + 52 • 4.
214…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

louisluce:
(5 + 2)2 − 40 + 3
6…
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

Diyadiya:
Integration
 updated 2 years ago
 38 replies
 8 Medals
Mathematics

chungerforever:
double check my answer? The product of (a − b)(a − b) is a^2 − b^2.
The choices are always, sometimes, and never. I chose always is that c…
 updated 2 years ago
 8 replies
 4 Medals
Mathematics

chungerforever:
Find the product of (3x + 7y)(3x − 7y).
9x2 − 42xy + 49y2…
 updated 2 years ago
 7 replies
 6 Medals
Mathematics

ktluo:
To use your calculator to find cot^1(x)π/2tan^1(x).
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

Hayatcakes:
http://i729.photobucket.com/albums/ww292/akatushi101/A2_Image_SemesterAFinal_278.gif
Given the following triangle, solve for angle C.
is it …
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

Hayatcakes:
You invest an initial $1,000 in an account that has an annual interest rate of 2.5%, compounded annually. How much money will you have in th…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

meow18:
Simplify the radical:
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

meow18:
Express the radical in simplest form: the square root of 40
A. 2 and the square root of 20
B. 4 and the square root of 10…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

meow18:
Solve the equation:
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

taranicolee:
solve log5=log4+log(4x+5)
 updated 2 years ago
 63 replies
 4 Medals
Mathematics

martinez56:
algebra 1 system of equations
1.Tony and Belinda have a combined age of 56. Belinda is 8 more than twice Tony’s age. How old is each?
 updated 2 years ago
 4 replies
 1 Medal
Mathematics
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