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Post New Question
All Questions
+0
229708 Questions
0
612
2
+845
Hyperbola conic section
When stretched in the x direction by
it becomes
please explain i am really confused by this as I thought in this situation you should substitute x to 3x
Melody
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YEEEEEET
Oct 13, 2018
0
2119
4
+78
NEED HELP NOW
For what value of the constant c does the system
have infinitely many solutions?
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Web2.0CalcUser123
Oct 13, 2018
0
2321
2
+1242
Help!
A picture frame consists of two rectangular strips of wood, each having a width of 1 inch on all sides. If the area of the inner light gray strip is 100 , then compute the area of the outer dark gray strip in square inches.
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Lightning
Oct 13, 2018
+1
742
1
+537
Help ASAP!
Suppose that A, B, and C are non-zero distinct digits less than 6, and suppose we have ${AB_6}+{C_6}={C}0_6$ and ${AB_6}+{BA_6}={CC_6}$. Find the three-digit number ABC. (Interpret $AB_6$ as a base-6 number with digits
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MathCuber
Oct 13, 2018
Oct 12, 2018
0
2999
2
+1206
HELP
How many of the natural numbers from 1 to 600, inclusive, contain the digit 5 at least once? (The numbers 152 and 553 are two natural numbers that contain the digit 5 at least once, but 430 is not.)
Dimitristhym
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Logic
Oct 12, 2018
0
602
8
FB Friends
Ani has 61 friends on Facebook, and gets 10 new friends per day.
Meanwhile, Magali has 82 friends, and gets 3 new friends per day.
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Guest
Oct 12, 2018
0
1018
7
+278
pls help ASAP, I appreciate it so much, you don't even know!! tysm <33
1. Given f(x)=3ax^2+2bx+c with a≠0, when 0≤x≤1 |f(x)|≤1, please determine the maximum value of a.
2. Given
- m is the greater root of the equation (1999x)^2-1998x2000x-1=0
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yasbib555
Oct 12, 2018
0
426
3
I tried solving this myself
I tried solving this problem myself but I have no clue where I went wrong.
This is the problem:
Dimitristhym
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Guest
Oct 12, 2018
0
2694
3
+28
I really need help
Thea has a key on her calculator marked . If an integer is displayed, pressing the key chops off the first digit and moves it to the end. For example, if 6138 is on the screen, then pressing the key changes the display to
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Pungce
Oct 12, 2018
0
4793
2
+283
Need help
For what real number k does the product (25+ki)(3+2i) equal a real number?
hectictar
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ANotSmartPerson
Oct 12, 2018
0
1110
2
+283
I need help
Two numbers are independently selected from the set of positive integers less than or equal to 5. What is the probability that the sum of the two numbers is less than their product? Express your answer as a common fraction.
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ANotSmartPerson
Oct 12, 2018
0
1
2652
5
+72
Geometry help please explain and answer
1. For a triangle XYZ, we use [XYZ] to denote its area.
Let ABCD be a square with side length 1. Points E and F lie on line BC and line CD, respectively, in such a way that angle EAF=45 degrees If [CEF]=1/9, what is the value
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NerdyKid
Oct 12, 2018
0
1105
1
landscaping
a landscape architect is designing a fence that will enclose a rectangular garden that has a perimeter of 250 feet
if the area of the garden is to be at least 1000 square feet
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Guest
Oct 12, 2018
0
1082
1
+72
Help fast please
Triangle ABC is acute. Point D lies on AC so that line BD is perperdicular to line AC, and point E lies on AB such that line CE is perpendicular to line AB . The intersection of segments line CE and line BD is P. Find the value
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NerdyKid
Oct 12, 2018
0
864
1
+86
Investing and Retirement
Suppose you want to retire in 30 years. You want to have a retirement fund from which you can draw an income of $75,000 per year forever. How much do you need in your savings account when you retire in order to draw $75,000 in interest every year. Assume
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SurpriseMe
Oct 12, 2018
0
2086
2
+283
I need help on this problem.
I randomly pick an integer between 1 and 10 inclusive. What is the probablility that I choose a p such that there exists an integer q so that p and q satisfy the equation pq-4p-2q=2? Express your answer as a common fraction.
ANotSmartPerson
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ANotSmartPerson
Oct 12, 2018
0
795
1
+468
My question
Here is my question
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shreyas1
Oct 12, 2018
0
1
1148
3
+468
Circles
this Question is based on cirlces
hectictar
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shreyas1
Oct 12, 2018
0
1356
2
+468
Prisms
A recipe for crispy rice treats results in a mixture that fills a 9-inch by 13-inch pan to a depth of one inch. If a crispy rice treats mixture resulting from 1.5 times the original recipe is poured into a pan that is 10 inches by 15 inches, to what depth,
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shreyas1
Oct 12, 2018
0
2
842
2
+468
Similar Triangles
Here is the question
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shreyas1
Oct 12, 2018
0
765
2
+468
Help, Sorry for so many questions
The center of a circle has coordinates (6, -5). The circle is reflected about the line y = x.What are the x, y coordinates of the center of the image circle? State the x coordinate first.
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shreyas1
Oct 12, 2018
0
1177
2
+468
Help again
Points (1, -5) and (11, 7) are the opposite vertices of a parallelogram. What are the coordinates of the point where the diagonals of the parallelogram intersect?
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shreyas1
Oct 12, 2018
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