6,964 Answered Questions for the topic mathematics
Mathematics
05/19/21
Definite integral
Definite integral fine the area of region bounded by the graph y1=x^2-2x , y2=2-x
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Please help me with any of these questions Im very stuck
Near the surface of the Earth, we estimate the acceleration due to gravity to be consistent to the value g=-10(in m/s^2).A) velocity (v(t)) describes the speed and direction of an object at time t....
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Mathematics Math
05/19/21
Let's explore how Earth compares in size to the sun.
Let's explore how Earth compares in size to the sun.a) The diameter of the sun is 1.4 million kilometers, and the diameter of Earth is 12,700 kilometers.Write each of these diameters in scientific...
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05/19/21
There's a 38% chance of losing P400,000, a 30% chance of making a profit of P550,000, and 32% chance of getting a break even. Based on these information, should you invest money in the restaurant?
E(x) = Σx•p(x) = - 400000(0.38) + 550 000(0.30) + 0(0.32)
Really need help with this question!
1.a company manufactures batteries in batches of 18 and there is a3 percent defect ratewhy is this a binomial distribution please explain!
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Find the perimeter of triangle ABC. Round your answer to the nearest whole number.
Consider Triangle ABC, graphed in the coordinate plane.Find the perimeter of triangle ABC. Round your answer to the nearest whole number.the link of the image :...
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Mathematics Geometry
05/18/21
The dashed triangle is the image of the solid triangle for a dilation with center at the origin. What is the scale factor?
The dashed triangle is the image of the solid triangle for a dilation with center at the origin. What is the scale factor?the link of the image :...
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Mathematics Geometry
05/18/21
Find the value of x. (The figure may not be drawn to scale.)
Find the value of x. (The figure may not be drawn to scale.)link to the image : drive.google.com/file/d/1qFoHGUh67aPg8KYBxcAhrN2pswp4yKdm/view?usp=sharing
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05/18/21
Math Question Help
What are some different examples/scenarios of uniform distributions? Please explain.
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Mathematics Elementary Math
05/18/21
The sum of three number is 36. The difference of any two the numbers is 0. What are the numbers.
A. 0, 0, and 36 B. 0, 18, and 18 ...
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Mathematics
05/18/21
Definite integral
1. The definite integral can be equal? A. Cos 2 B. Sin3x c. X +c
Please help me with this maths question
Near the surface of the Earth, we estimate the acceleration due to gravity to be consistent to the value g=-10(in m/s^2).A) velocity (v(t)) describes the speed and direction of an object at time t....
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Mathematics Quadratic Equation
05/18/21
what is the lengths of a right triangle if the hypotenuse is 20 and the area of the triangle 90?
I have no clue how to figure this answer out.Thanks
05/18/21
500 racoons were caught. Please provide a good explanation for this problem
1.500 racoons were caught. They were released after beingvaccinated against rabies. To estimate the raccoon population in the area,40 were caught during the summer, and only 15 had tags. Estimate...
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Q; Which is an example of a hypergeometric distribution?
1.Which is an example of a hypergeometricdistribution? Please explain.a) probability of the number of aces in aseven-card handb) probability of each sum when two diceare rolledc) probability of a...
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Please help!! Thank you, Q;Which of these random variables have a hyper geometric distribution? Explain why.
Which of these random variables have a hyper geometric distribution? Explain why.a) the number of clubs dealt from a deckb) the number of attempts before rolling a six with a diec) the number of 3s...
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05/17/21
500 racoons were caught. Please provide a good explanation for this problem
1.500 racoons were caught. They were released after beingvaccinated against rabies. To estimate the raccoon population in the area,40 were caught during the summer, and only 15 had tags. Estimate...
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05/17/21
The number of hours in a day is f(x)=2.8 sin(2π/365(x-80))+12.2, x is number of days into a year. How many hours of daylight is there on the 140th day of the year?
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Q; Which of the following is an example of a binomial distribution?
Which of the following is an example of abinomial distribution? Please explain.A. probabilities of the number of queens ina five-card handB. probability of each sum when two diceare rolledC....
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Urgent help please with this question, thank you.
Suppose that 5% of the first batch of engines off a new production line have flaws. An inspector randomly selects six engines for testing.a) Show the probability distribution for the number of...
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Use the derivative formula, (dx/dy), of a function, f(x) = y , is its instantaneous rate of change with respect to the variable x.
Part 1) Mr. C decided to save on installation fees on his satellite system so he decided to install it himself. He used a 13 foot ladder to climb the roof of his house. As he stepped on the the top...
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05/17/21
good explanation needed I need help
If the mean score on the math test is 88%, how far is each of the following scores from the mean?90 94 80 85 91
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Mathematics
05/17/21
the distributive property to factor the expression 25 + 55.
05/17/21
In a family of five children, what is the probability that there are exactly
1.In a family of five children, what is theprobability that there are exactlya) two girls?b) three boys?Show all steps and explain please!
Mathematics
05/17/21
An ordinary (fair) die is a cube with the numbers ...
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two...
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