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Post New Question
All Questions
+0
237697 Questions
0
682
1
help
how do you put in a fraction with these types of calculators
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Guest
Dec 1, 2018
0
725
4
Help please
Write the expression as a simplified rational expression
Show your work
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Guest
Dec 1, 2018
+2
1393
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
Nov 30, 2018
0
608
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
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Guest
Nov 30, 2018
0
2
1055
4
+166
Urgent
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 ..
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grif389
Nov 30, 2018
0
884
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 ?
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hearts123
Nov 30, 2018
0
954
2
+160
integer solutions for (x^2 - y^2)^2 = 1 + 16y ?
what are the integer solutions for (x^2 - y^2)^2 = 1 + 16y ?
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hearts123
Nov 30, 2018
0
2282
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?
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?
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Guest
Nov 30, 2018
0
966
2
what is equivalent to 0.51 when the 1 is being repeated
what is equivalent to 0.51 when the 1 is being repeated
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Guest
Nov 30, 2018
0
646
2
need help with math
need help with
f(x)=x^2+3x-5, find the value of f(3)
read more ..
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Guest
Nov 30, 2018
0
556
1
help me please
f(x)=x^3-2x, find f(-2)
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Guest
Nov 30, 2018
0
1084
1
5+2/9x=2/3 rewritten without fractions
5+2/9x=2/3 rewritten without fractions
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Guest
Nov 30, 2018
0
669
3
f(x)=x^3-2x, find f(-2)
f(x)=x^3-2x, find f(-2)
help please.
read more ..
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Guest
Nov 30, 2018
0
1755
1
3/4x+3=7/10 rewritten with no fractions ?
3/4x+3=7/10 rewritten with no fractions ?
ElectricPavlov
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Guest
Nov 30, 2018
0
603
1
Trig
tan(17)=9/x
help?? I keep getting impossible answers
ElectricPavlov
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Guest
Nov 30, 2018
0
1476
1
2/3x-2=3/4 rewritten without fractions
2/3x-2=3/4 rewritten without fractions
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Guest
Nov 30, 2018
+1
1021
1
+159
Need help!
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 ..
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JohnyGotchaApples
Nov 30, 2018
0
595
1
how many minutes pass if I watch 10 videos of 3 to 4 minutes each?
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 ..
off-topic
ElectricPavlov
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Guest
Nov 30, 2018
0
771
5
Need help quickly
Find all values of x such that x(x+7.5)>38.5 . Answer with interval notation.
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Guest
Nov 30, 2018
0
998
2
+1995
Short Inverse Trig question
1 What is the value of arcsin(−1/2) in degrees?
Answer:
2
read more ..
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jjennylove
Nov 30, 2018
0
585
1
Need help
Find all values of c such that cˆ3+4c>5c^2. Answer with interval notation.
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Guest
Nov 30, 2018
0
696
1
Find the positive value of n such that the equation 9xˆ2+nx+1=0 has exactly one solution in x.
Find the positive value of n such that the equation 9xˆ2+nx+1=0 has exactly one solution in x.
ElectricPavlov
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Guest
Nov 30, 2018
+1
685
3
Need help with a quadratic inequality problem :)
Here is the problem:
What is the largest integer such that
read more ..
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Guest
Nov 30, 2018
-1
750
3
+4116
Help
Help
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NotSoSmart
Nov 30, 2018
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