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2296

The area of a rectangle is 52 in². The length of the rectangle is 9 in. longer than the width. What is the width of the rectangle?.

The area of a rectangle is 52 in². The length of the rectangle is 9 in. longer than the width. What is the width of the rectangle?

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Guest Aug 31, 2016

651

solve this!!

10^27-1800≡1-u(mod9)

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Guest Aug 31, 2016

619

Square root

Can you square root an exponent?

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Guest Aug 31, 2016

732

Simplify please!!!!

Simplify this expression : -3x^3+5x+2 / x^2-1

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Guest Aug 31, 2016

704

One cricket chirps every 6 seconds. A second cricket chirps every 8 seconds when will they chirp at the same time?

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Guest Aug 31, 2016

434

Determine whether the planes are parallel, octagonal or neither

Determine whether the planes are parallel, octagonal or neither

Hi, if you could explain to me how to do the questions below so that I can finish the rest that I have that would be really helpful. Thanks!
read more ..

Guest Aug 31, 2016

809

cube root x cube root

cube root of 117,649 times cube root of 4,096.

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Guest Aug 31, 2016

1202

Find the derivative of f(x) = 5x^2 -6x +4

Find the derivative of f(x) = 5x^2 -6x +4

Find the derivative of f(x) = 8/x^7

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Guest Aug 31, 2016

724

rewrite

rewrite

n
E 5i^3 / n^5 read more ..

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Guest Aug 31, 2016

1159

use the first six terms to predict the limit of the sequence

use the first six terms to predict the limit of the sequence
a subtext n = n+6 / n^3 +6
(assume n begins with 1)
read more ..

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Guest Aug 31, 2016

598

solve the system of equations

solve the system of equations
{ x^2 + y^2 = 9
x + y = 3

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Guest Aug 31, 2016

625

find the minors and cofactors of the matrix

find the minors and cofactors of the matrix
[ -3 2 -8 ]
3 -2 6
-1 3 -6 read more ..

Guest Aug 31, 2016

627

Ages word problem

Hank is 3 times Bob's age. In 12 years, Hank will be 2 times Bob's age. How old is Bob now?

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Guest Aug 31, 2016

791

please help me with these questions!!

please help me with these questions!!

solve the system of equations algebraically for x and y
{ x + y = 16 read more ..

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Guest Aug 31, 2016

739

+9676

Vectors?????

I don't understand vectors, something like i, j, k, norm of the vector, length?? directions?? matrices?? I just don't understand.

Alan ●●●●

MaxWong Aug 31, 2016

1286

find the area of the parallelogram that has the vectors as adjacent sides u = -2i + j + 5k v = 4i - 3j - 3k

find the area of the parallelogram that has the vectors as adjacent sides
u = -2i + j + 5k
v = 4i - 3j - 3k

the answer options are
a. 11
b. squareroot 26 <#> c. 86 <#> d. 2 squareroot read more ..

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Guest Aug 31, 2016

757

+9676

Is this correct?

Is this correct? Or I just have a mistake? Because this is the first time I try to do implicit differentiation question made by myself. (I usually make up a question and ask myself to do it.) read more ..

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MaxWong Aug 31, 2016

631

Help please

What is ½*4/3*π*253=2/3*π*253

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Guest Aug 31, 2016

577

puzzle

1+1-1=41
2+2-2=142
3+3-3=363
4+4-4=??? read more ..

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Guest Aug 31, 2016

391

helppppppp

1. x/(abs. value of x)
2. x-(absolute value 5*x)

domain and range for these? read more ..

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Guest Aug 31, 2016

482

-4/(1000000loge(1-(2/12))

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Guest Aug 31, 2016

All Questions ⁺⁰237782 Questions

The area of a rectangle is 52 in². The length of the rectangle is 9 in. longer than the width. What is the width of the rectangle?.

solve this!!

Square root

Simplify please!!!!

One cricket chirps every 6 seconds. A second cricket chirps every 8 seconds when will they chirp at the same time?

Determine whether the planes are parallel, octagonal or neither

cube root x cube root

Find the derivative of f(x) = 5x^2 -6x +4

rewrite

use the first six terms to predict the limit of the sequence

solve the system of equations

find the minors and cofactors of the matrix

Ages word problem

please help me with these questions!!

Vectors?????

find the area of the parallelogram that has the vectors as adjacent sides u = -2i + j + 5k v = 4i - 3j - 3k

Is this correct?

Help please

puzzle

helppppppp

-4/(1000000loge(1-(2/12))

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