07/28/19

Solve the systemic eauation 2y+3=x and 4x+5y=5 using substitution
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07/21/19

At 80 mph in a car, how long would it take to drive 300 miles..

How many hours does it take to drive 300 miles @80 mph?
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07/21/19

What is the difference between a discrete variable and continuous variable?
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07/01/19

Help with an equation
Construct an equation whose solution is -8.6.
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06/25/19

What is the answer and solution of f(x)=4xsquared-3x
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06/16/19

Arithmetic progression
Find the value of x given that x+2,3x, 4x+6 are consecutive terms of an arithmetic sequence
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06/16/19

find all angles between 0 and 180
Find all angles θ between 0° and 180° satisfying the given equation. cos (angle) =5/7
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05/25/19

Find the equation of the tangent to hhe curve x^3-2y-8x-3=0 at the point
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05/25/19

Determine number of nucleons which can be packed within a nucleus of given size.
Forces caused by binding energy of quarks (sub-nucleonic particles) hold protons and neutrons together in atom’s nucleus (core). Binding energy of a quark pair is in excess of 300 MeV (million... more
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05/17/19

linear equation
Suppose that a household's monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, HCF). When graphed, the function gives a line... more
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05/17/19

How to write this as an inequality: Across total ticket sales, there cannot be more than three children's tickets sold for every adult ticket sold.
Linear programmingNumber of adult tickets sold = xNumber of child tickets sold = yTotal ticket sales is <= 300Is x<= 3y correct?
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05/12/19

How do I solve the following initial value problem x dy + (y - y^2 ln x) dx = 0, y(1) = 1/4?
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05/01/19

How do I solve dx/x2+y2=dy/2xy=dz/(x+y) 2?
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04/20/19

Recommend good book(s) about the "scientific method" as it relates to astronomy/astrophysics?
I am interested in astronomy/astrophysics, but I am not science major (I am a computer science graduate). Facts and results of the field are presented to the public without showing how these... more
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04/15/19

The Time That 2 Masses Will Collide Due To Newtonian Gravity?
My friend and I have been wracking our heads with this one for the past 3 hours... We have 2 point masses, $m$ and $M$ in a perfect world separated by radius r. Starting from rest, they both begin... more
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04/03/19

If a+1/a=1 than (1+a-a²)×(1-a+a²)=?
(a)1(b)2(c)3(d)4
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04/02/19

Calculate ground speed of plane.

A plane is heading due west: its nose points towards the west direction, but its trajectory on the ground deviates from the west direction due to a sideways component of the wind. The plane is also... more
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04/02/19

Calculate ground speed of plane.

A plane is heading due west: its nose points towards the west direction, but its trajectory on the ground deviates from the west direction due to a sideways component of the wind. The plane is also... more
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03/11/18

A 15-ft ladder leaning against a wall begins to slide. How fast is the top of the ladder sliding down the wall at the instant of time when the bottom of the lad
A 15-ft ladder leaning against a wall begins to slide. How fast is the top of the ladder sliding down the wall at the instant of time when the bottom of the ladder is 9 ft from the wall and sliding... more
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03/01/15

Probability Distributions
Make a table showing the probability distribution for the possible number of heads when tossing 5 coins. (Give the probabilities as decimals rounded to five decimal places.)# of heads      ... more
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12/16/14

statistics please help i have no clue how to solve this
The dataset has 425 cases and 12 variables pertaining to past and current customers who have borrowed from a bank for various reasons. The dataset contains customer-related information such as... more
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05/20/14

For the Column (b) in the following Truth Table, draw the Karnaugh map
For the Column (b) in the following Truth Table, draw the Karnaugh map for the corresponding sum-of-products expression, simplify the expression, and design the Logic Circuit of the simplified... more
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03/10/14

express the following equation 2
Express the following equation, using Ω Ο or Θ notation|3x^5 -4x^4 +3x^3 +2x^2 +5x +12| ≤ 12|x^5 |
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