06/06/19

I need help with four specific slope problems: write an equation of the line in slope intercept form that has the following conditions
!.) Passes through (3,-4) and has a slope of 2/32.) Passes through ( 2,-3 ) and is perpendicular to y=2x-33.) Passes through (1.5) and (3,4)4.) Has a y intercept of 6 and a x intercept with 2
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06/05/19

F(x)=-3x+7; reflection in the x-axis
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06/05/19

Urgent question

Find the probability of correctly answering the first 3 questions on a multiple choice test if random guesses are made and each question has 6 possible answers.Select one:A. B. 2C. D. 
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06/05/19

ACT math prep question
30.Suppose that x is a positive real number and 4x/6x^2 is a rational number. Which of the following statements about x MUST be true?A. x is rationalB. x is irrationalC. x = 1D. x = 2/3E. x =... more
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06/02/19

Given a set dataset of (x,y) coordinates,
how can I determine the equation of find a line non-linear function that contains all of those coordinatespasses through each point?
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06/02/19

Which theory is used to calculate the position and energy of a point source?
Consider an empty room with one point source that emits a stationary signal (constant sound, radioactive radiation, ...). The energy nor the position of the point source is known. We send someone... more
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05/31/19

Use integration by parts to evaluate the integral ∫ re^(r/8)dr=
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05/29/19

Whats the exponential form, initial value and initial base?
Whats this in exponential form? what is the initial value and the initial base? y=-1.8*6^x
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05/25/19

Sketching graph of polynomials
Hi, can u help explain how to sketch the graph of y=x^3+2x^2-x+1cuz I thought the maxima, minima and x-intercept is irrational (2.5155.... etc.)but I did find a graph on it online
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05/25/19

Find the equation of the tangent to the curve x^3-2y-8x-3=0
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05/24/19

Physics questions

Imagine a large rock that isn’t movable by the current wind pressure. Imagine an L shaped object with the big rock laying on the bottom half. The wind blows at the L shape object and the top half... more
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05/24/19

A buss pass is set up with an initial balance of $80, and $2 is removed from the pass for each bus trip. Write an equation whose solution is the balance left on the bus pass, b, after taking 16 trips
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05/23/19

Write an exponential function
Given the two points (2, 27) and (4, 243), write an exponential equation. I only know how to do this when the two points are right next to eachother. Help! 🙏
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05/22/19

Find c > 0 such that the area of the region enclosed by the parabolas y = x^2 − c^2 and y = c^2 − x^2 is 470 . What does c=?
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05/19/19

There is a line through the origin that divides the region bounded by the parabola y = 4x − 2x^2 and the x-axis into two regions with equal area. What is the slope of that line?
what is the slope of the line?
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05/19/19

What is difference of the shape of the distribution of sample mean ( x ) and the shape of the distribution of x?

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05/17/19

An object moves from the point (−2,0,2) to the point (1,15,−13). The only force acting on it is a constant F=5i−5j+5k newtons. Find the work done if the distance is measured in meters.
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05/17/19

Following the birth of a child
Following the birth of a child, a parent wants to make an investment P 0 that will grow to $60,000 for the child’s education at age 18. Interest is compounded continuously at 7%. What should the... more
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05/16/19

Statistics /Probability
I have one last question/in school we did the mode and median/ but I struggled, when I went to do it.Please explain the meaning/and may you show me some examples of it.Thanks in advancePlease... more
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05/16/19

Could someone please help with this question
A population of values has a normal distribution with μ=73 and σ=42.8. You intend to draw a random sample of size n=194. Find the probability that a sample of size n=194 is randomly selected with a... more
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05/16/19

Math help please !!
Consider the region in the first quadrant bounded by the line 8x − y = 0and the curve 8x^3 − y = 0. Find the volume of the solid of revolution generated by revolving this region about the... more
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05/16/19

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.
y = 4x4,  y = 4x,  x ≥ 0;    about the x-axis
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05/15/19

In a club there are 8 women and 5 men. A committee of 4 women and 3 men is to be chosen. How many different ways are there to select the committee?
How would I do this and can you explain?
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05/15/19

How do I describe the movement, relative to the graph of the indicated function?
This is in the exponential and logarithmic part of my textbook. f(x) = ln x - 6; relative to f(x) = ln x
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05/15/19

How do i find this exponential function?! Initial Value = 31, increasing at a rate of 13% per year
I need to find the exponential function that satisfies the given conditions. Initial value = 31, increasing at a rate of 13% per year
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