All Questions ⁺⁰237795 Questions

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562

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8x+92=-x-7, how do i do it using the scientific calculator i forgot

8x+92=-x-7, how do i do it using the scientific calculator i forgot

Guest Aug 29, 2016

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398

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halp plz

14 divided by 1/6

Guest Aug 29, 2016

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1

6202

3

+84

Find the area of the parallelogram that has the vectors as adjacent sides

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

ballhopper Aug 29, 2016

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823

1

+84

Use the derivative of f(x) = 6x^7 + 7x^6 to determine any points on the graph of f(x) at which the tangent line is horizontal

Use the derivative of f(x) = 6x^7 + 7x^6 to determine any points on the graph of f(x) at which the tangent line is horizontal

a. f(x) has no points with a horizontal tangent line
b. (0,0) and (-1,1) read more ..

ballhopper Aug 29, 2016

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605

0

+84

Use the limit process to find the area of the region between f(x) = x^2 +2 and the x-axis on the interval [0,3]

Use the limit process to find the area of the region between f(x) = x^2 +2 and the x-axis on the interval [0,3]

a. 9
b. 29 read more ..

ballhopper Aug 29, 2016

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609

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+84

Find lim [g(x) - f(x)]

Find lim [g(x) - f(x)]
x --> 5
for f(x) = 4x^3 and g(x) = 'squareroot' x^2+5 / 3x^2

ballhopper Aug 29, 2016

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465

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Fractions into repeting decimal...

How do you turn a fraction into a repeting decimal? I need help with this...

Guest Aug 29, 2016

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725

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Simplifying problem!!

If I have (15x^2-9x-6 / 3x-3x-6) * (6x^2-6x-12 / 2x^2+2x-4) Can I just simplify it but saying ok 15/3= 5x^2 and -9/-3 is equal to 3x and -6/-6 is 1. Do you see what I mean? Because they can all be cancelled out like that. Is it against the rules?? read more ..

Guest Aug 29, 2016

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931

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+84

given that lim f(x) = 5 and lim g(x) = -7

given that lim f(x) = 5 and lim g(x) = -7
x --> c x --> c
find lim [f(x) + g(x)]^2
x -->read more ..

ballhopper Aug 29, 2016

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474

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complete the table

complete the table
x -2.1 -2.01 -2.001 -2 -1.999 -1.99 -1.9
f(x)
read more ..

Guest Aug 29, 2016

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452

1

Solve the system of equations

Solve the system of equations

{ x+y=0
8x - 7y = 75 read more ..

Guest Aug 29, 2016

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649

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+84

Find all minors and cofactors of the matrix

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

ballhopper Aug 29, 2016

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472

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Solve the system by Gauss Jordan elimination

Solve the system by Gauss Jordan elimination
{ 1/3 x +3/4 y -2/3 z =-8
x + 1/2y + 1/3z = 18
1/6x - 1/8y - z =-24 read more ..

Guest Aug 29, 2016

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655

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+84

find values of [ x y] = [3 5]

find values of [ x y] = [3 5]
1 9 1 read more ..

ballhopper Aug 29, 2016

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601

1

+84

Find the area of a triangle with the given vertices

Find the area of a triangle with the given vertices
(5,-1,2), (7,-4-2), (2,-6,3)

ballhopper Aug 29, 2016

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550

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(2x+4)/(x-2) - (x-2)/(x+2) please solve!!

(2x+4)/(x-2) - (x-2)/(x+2) please solve!!

Guest Aug 29, 2016

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426

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Help me on my test

is -3 a solution in the equation 3x-5=4+2x?

Guest Aug 29, 2016

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908

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please help with this problem!!!!! The variable z varies jointly with x and y and inversely with the square of t. Also, z=5 when x=2, y=-3, and

please help with this problem!!!!!
The variable z varies jointly with x and y and inversely with the square of t. Also, z=5 when x=2, y=-3, and t=1/2. Write a function such that f(y)=t when x=-12/(5z)^2 and z=2/5.
f(y)=________ ???????? read more ..

Guest Aug 29, 2016

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656

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radicands

how do i simplify radicals?

Guest Aug 29, 2016

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400

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i d k

d=3260km over 4h =

Guest Aug 29, 2016

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440

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help with math

volume of a sphere with a radius of 46

Guest Aug 29, 2016

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958

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Scientific Notation on Calculator

Chemistry: (3.2-e8)(2-e6)

When end I try to put this equation in this calculator, it won't solve.

Guest Aug 29, 2016

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