6,938 Answered Questions for the topic mathematics

Mathematics Geometry Act Math Sat

05/18/21

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 :... more
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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 :... more
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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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Mathematics Math Prealgebra Statistics

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 ... more
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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
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Mathematics Calculus Maths

05/18/21

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.... more
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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
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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... more
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Mathematics Math Algebra 1 Algebra 2

05/17/21

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... more
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Mathematics Math Algebra 1 Algebra 2

05/17/21

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... more
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Mathematics Math Algebra 1 Prealgebra

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... more
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Mathematics Math Calculus Precalculus

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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Mathematics Math Algebra 1 Algebra 2

05/17/21

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.... more
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Mathematics Math Algebra 1 Algebra 2

05/17/21

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... more
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Mathematics Math Ib Math

05/17/21

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... more
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Mathematics Math Algebra 1 Prealgebra

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.
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Mathematics Math Prealgebra Statistics

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!
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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... more
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Mathematics

05/17/21

Mai's fish tank has 15 liters of water in it. She plans to add 5 liters per minute until the tank has more than 60 liters. What are the possible numbers of minutes Mai could add water?
use t for the number of minutes
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05/17/21

Please help!! with this question and explain. thank u
Which of the following situations can be modelled by a binomial distribution? Explain Please for each.a) A child rolls a die ten times and counts the number of 3's.b) The first player in a... more
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Mathematics Math Geometry

05/16/21

Can someone please help me with this Geometry problem?
I've already asked this question, but I didn't get a good answer. Can someone please help me understand this? I've been stuck on this problem for a pretty long time.Question:What is the lateral... more
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Mathematics Math Prealgebra Statistics

05/16/21

Please help with this question, thank you
In a manufacturing process it is estimated that 0.1% of the products are defective. If a client places an order for 25 of the products, what is the probability that at least two of them are... more
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05/16/21

Q; In a manufacturing process it is estimated that 0.1% of the products are defective.
In a manufacturing process it is estimated that 0.1% of the products are defective. If a client places an order for 25 of the products, what is the probability that at least two of them are... more
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