06/07/19

Write the equation of the line whose slope is undefined and passes through the point (-4,3).
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05/29/19

How can I get more exact decimal values in Python?
from math import sqrt a=1e-8 b=10 c=1e-8 x1 = ((-b)-sqrt((b**2)-(4*a*c)))/(2*a) x2 = ((-b)+sqrt((b**2)-(4*a*c)))/(2*a) print 'x1 = {}'.format(x1) print 'x2 = {}'.format(x2) ... more
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05/07/19

Vector Addition Word Problems 2
Ms. Sparks drives her car 35 miles at 15° south of west. There she drops off her math books and heads 65° south of east for 50 miles.a) Make a head-to-tail drawing of the two vectors described.b)... more
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04/26/19

A student read 70% of pages of a book.if the total number of the pages are 300.how many pages are left to be read?
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04/25/19

The perimeter of a rectangular room is 59 meters. The length is 5 meters greater than the width. What are the dimensions of the room? Round to the nearest tenth.
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04/19/19

Static methods in Python?
Is it possible to have static methods in Python so I can call them without initializing a class, like: ClassName.StaticMethod ( )
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04/15/19

solve the equation for exact solutions over the interval (0 degrees,360 degrees)
3sinθ=sinθ-√3
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04/08/19

5th grade math question
Bishon need to sell at least .3 of his collection of cards to make room for new cards. Is 3/20 of his collection enough?
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04/05/19

Detecting sequence of at least 3 sequential numbers from a given list?
I have a list of numbers e.g. 21,4,7,9,12,22,17,8,2,20,23 I want to be able to pick out sequences of sequential numbers (minimum 3 items in length), so from the example above it would be 7,8,9 and... more
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04/01/19

A triangle with vertices A(2, -2), B(-1, -1) and C(0, 2) is reflected across the y-axis and then dilated by a factor of 3 with the origin as the center of dilation. What is the x-coordinate of the A'?
A: -4B: -6C: -2D: 2
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03/31/19

Developer to Designer path: How To?
Being a developer wanting to be a designer, I'm really interested in learning how to create top notch UI for websites, mobile apps, etc. However, I know nothing about Photoshop or anything related... more
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03/23/19

Euler angles and gimbal lock?
Can someone show mathematically how gimbal lock happens when doing matrix rotation with Euler angles for yaw, pitch, roll? I'm having a hard time understanding what is going on even after reading... more
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03/23/19

What is the geometry behind $\\frac{\ an 10^\\circ}{\ an 20^\\circ}=\\frac{\ an 30^\\circ}{\ an 50^\\circ}$?
This identity is solvable by the help of trigonometry identities, but I guess there is an interesting and simple geometry interpretation behind this identity and I can't find it. >I found it... more
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03/19/19

Is there a way to export Word styles as CSS?
We have a standard document template in word for internal documents. The Graphic Design / Technical Writing staff have all the styles rigged such that we don't have to do any formatting... more
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03/13/19

The sum of two numbers is 287. The difference of the two numbers is 237. What are the two numbers

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03/13/19

Is JavaScript front end or backend?
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01/15/19

I need help! Next period is my precal class and I just cannot figure out this hyperbola word problem. Please help me!
Two farmers, Jack and Ben, heard an explosion. Jack heard the explosion 3 seconds before Ben heard it. If they are standing 1500 meters apart and directly horizontal to one another at the foci,... more
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01/11/19

Pre Calc Questions - theory of relativity/lee's pizza slice /tower question

Okay, so I'm having some issues with these problems- Here is the infoquestion 1The famous theory of relativity predicts that a lot of weird things will happen when you approach the speed of... more
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12/16/18

I've been given a graph and must identify the slope.
I have been given a question/problem where there is a graph that is not labeled (no numbers on y or x axis). The x axis is labeled "n" and there is what looks like the y axis but i'm not sure... more
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12/05/18

Graphing the ferris wheel homework help.
Homework 4 Graphing the Ferris Wheel1. Plot individual points to create a graph showing the platform’s height,h, as a function of the time elapsed,t.Explain how you get the value forhfor each point... more
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11/13/18

Find the solution for this system of equations: 7x-3y=63 and y=x-1
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11/02/18

How do I find the other 5 trigonometric functions with just a cosecant value and what quadrant it is in?
I know how to find sin (it is the reciprocal of csc) but with out a cos value I cannot figure out how to find tan, cot, cos and sec
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10/27/18

Find the composition function B(T(h)) Write this in simplified form.
The number B of bacteria in a particular petri dish stored in a refrigerator is given by B(T)=10T^2-60T+500.The domain of B(T) is ... more
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09/26/18

Please help ASAP! Algebra word problem....
Suppose that the cost function for the production of a particular item is given by the function C(x)=2x2−320x+12,020, where x represents the number of items. How many items should be produced to... more
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09/18/18

implementing a graph which overlays a image whenever we hover over the coordinates
Hey Hi, I'm a student and I'm learning about javascript and PHP. I'm trying to implement a graph which shows images when I hover my mouse over the graph. To be exact whenever I click on or hover... more
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