All Questions +0 238360 Questions

Write the expression as a simplified rational expression

Show your work

Guest Dec 1, 2018

0

763

4

Help please

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Guest Dec 1, 2018

+2

1418

7

+490

The graph of \[r = -\frac{5}{2 \cos \theta + \sin \theta}\] is a line. Find the $y$-intercept of this line.

The graph of

is a line. Find the y-intercept of this line.

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RektTheNoob Dec 1, 2018

0

648

1

how to enter to the power of 48

not sure how to enter this into the calculator a=10000(0.00333 to the power of 48

1) An ellipse has its center at the origin, its foci on the y-axis, and its major axis is three times as long as its minor axis. Given that the ellipse passes through the point (-4,0), find its equation.
2)Find the foci of the ellipse read more ..

Guest Nov 30, 2018

0

2

1072

4

+166

Urgent

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grif389 Nov 30, 2018

0

925

1

+160

positive integer solutions of x^2 + (3)(x^2)(y^2) = 30y^2 + 517 ?

what are the positive integer solutions of x^2 + (3)(x^2)(y^2) = 30y^2 + 517 ?

what are the integer solutions for (x^2 - y^2)^2 = 1 + 16y ?

hearts123 Nov 30, 2018

0

1001

2

+160

integer solutions for (x^2 - y^2)^2 = 1 + 16y ?

hearts123 Nov 30, 2018

0

2304

2

Five years ago, Tim’s mom was three times Tim’s age today. Now their combined ages are 45. How old is Tim’s mom today?

Guest Nov 30, 2018

0

991

2

what is equivalent to 0.51 when the 1 is being repeated

need help with

f(x)=x^2+3x-5, find the value of f(3)
read more ..

Guest Nov 30, 2018

0

686

2

need help with math

Guest Nov 30, 2018

0

593

1

help me please

f(x)=x^3-2x, find f(-2)

Guest Nov 30, 2018

0

1116

1

5+2/9x=2/3 rewritten without fractions

f(x)=x^3-2x, find f(-2)

help please. read more ..

Guest Nov 30, 2018

0

697

3

f(x)=x^3-2x, find f(-2)

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Guest Nov 30, 2018

0

1780

1

3/4x+3=7/10 rewritten with no fractions ?

tan(17)=9/x

help?? I keep getting impossible answers

Guest Nov 30, 2018

0

630

1

Trig

Guest Nov 30, 2018

0

1514

1

2/3x-2=3/4 rewritten without fractions

1. What is the perimeter of the trapezoid shown?
2. What is the area of the trapezoid shown? Express your answer in simplest exact form.

read more ..

Guest Nov 30, 2018

+1

1048

1

+159

Need help!

how many minutes pass if I watch 10 videos of 3 to 4 minutes each?

( to be exact, from 1 to 10 from this playlist)
https://www.youtube.com/playlist?list=PL7rafPvkGvYQJdoYozNLEmgtUNYDVt0P4 read more ..

JohnyGotchaApples Nov 30, 2018

0

628

1

how many minutes pass if I watch 10 videos of 3 to 4 minutes each?

off-topic

Find all values of x such that x(x+7.5)>38.5 . Answer with interval notation.

Guest Nov 30, 2018

0

801

5

Need help quickly

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Guest Nov 30, 2018

0

1033

2

+1995

Short Inverse Trig question

1 What is the value of arcsin(−1/2) in degrees?
Answer:

2 read more ..

Find all values of c such that cˆ3+4c>5c^2. Answer with interval notation.

jjennylove Nov 30, 2018

0

630

1

Need help

Guest Nov 30, 2018

0

731

1

Find the positive value of n such that the equation 9xˆ2+nx+1=0 has exactly one solution in x.