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04/07/24

Probability & Statistics Finding the Confidence Interval

You must estimate the mean temperature (in degrees Fahrenheit) with the following sample temperatures: 69 74.8 68.5 59.4 92.7 82.2 74.7 56.7 71.8 73.3 69.6 Find the 99% confidence interval. Enter... more

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Math

04/07/24

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Tanya bought three adult tickets and one children's ticket to a movie for $22.40. Li bought five adult tickets and three children's tickets for $42.00. Find the cost of one adult ticket and the... more

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Math

04/07/24

Math problem please help

Manufacturing companies usually have two types of costs. Fixed costs, sometimes called overhead, are costs that are not related to the number of items manufactured. Fixed costs include things like... more

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Math

04/07/24

math problem need help

A company manufactures small refrigerators. The total cost to manufacture 63 refrigerators is $10125. The total costs to manufacture 172 refrigerators is $24295. Assume that total cost, C, is... more

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Math Calculus Precalculus Sat Math

04/06/24

Find the image of an arbitrary vector

Here's the link to the question. https://ibb.co/mDVnLN2

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Math Calculus

04/06/24

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y = x2, x = y2; about y = 1

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Math Sat Math Mathematica Act Math

04/05/24

Combinatorics problem

Can You please help with this problem:A gate code requires a four-digit code for entry. Still, for security reasons, it always randomly assigns the digits to key positions (10 keys) so that all... more

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Math

04/05/24

The diameter of a circle is 5 ft. Find its area to the nearest tenth.

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Math

04/05/24

In a newspaper poll concerning violence on television, 600 people were asked, "What is your opinion of the amount of violence on prime-time television--is there too much violence on television?"

Use the data in the table below to find the given probabilities. Yes No Don't Know Total Men 162 95 23 280 Women 256 45 19 320 Total 418 140 42 600 (a) p(W | N) = and what... more

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Math Probability

04/05/24

A restaurant employs 16 waiters and waitresses. In how many ways can a group of 9 waiters and waitresses be chosen for the lunch shift?

A restaurant employs 16 waiters and waitresses. In how many ways can a group of 9 waiters and waitresses be chosen for the lunch shift? ? ways (The answer is NOT 320320, 43680, or 665280)

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Math Calculus

04/05/24

math question please help

A hot coffee just brewed(180F) from the coffee machine is placed in a room where the temperature is 65F. After 20 minutes, the hot coffee has cooled to 140F. Find the temperature after one hour 06... more

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Math

04/05/24

You are on a TV show. You have been asked to either play a dice game five times or accept a $50 bill.

The dice game works like this. If you roll a 1, 2 or 3, you win $45. If you roll a 4 or 5, you lose $21. If you roll a 6, you lose $89.Find the EV = $

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Math

04/05/24

Three hundred people apply for three jobs. 100 of the applicants are women.

(a) If three persons are selected at random, what is the probability that all are women? (Round the answer to six decimal places.)(b) If three persons are selected at random, what is the... more

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Math

04/05/24

A pair of dice is rolled. Find the probabilities of the given events.

(b) The sum is 6, given that the sum is less than 10.

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Math

04/05/24

Find the height of the cone shown below if the volume is 3.6 cubic inches and the diameter is 1.8 in. Round your answer to the nearest tenth.

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Math

04/05/24

School work Questions

45 The distance between two locations on a map is 4g inches. If the map scale is2 inches = 40 miles, what is the actualdistance between the two locations?

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Math

04/05/24

For the polynomial below, 2 is a zero. g(x)=x^3-4x^2+9x-10. Express g(x) as a product of linear factors.

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Math Mechanical Engineering

04/05/24

A ball at rest begins to roll down a hill with a 12-degree slope for a total of 9 seconds. A) How far did the ball move from the origin after 4 seconds? B) What is the ball's velocity after 5 seconds?

A ball at rest begins to roll down a hill with a 12-degree slope for a total of 9 seconds. A) How far did the ball move from the origin after 4 seconds?B) What is the ball's velocity after 5 seconds?

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Math Mechanical Engineering

04/05/24

What is the absolute pressure required by the water pump to reach the 13th floor?

A water pump is located on the first floor of a 13 floor building. The water pump releases water at a pressure of 35lb/in^2. If the distance between each floor is 10ft, what is the absolute... more

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Math Mechanical Engineering

04/05/24

The area of a large piston is 4.25cm^2. The area of a small piston is 0.5cm^2. What force must be applied to the small piston to lift a total weight of 1800N?

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Math Mechanical Engineering

04/05/24

A glider reaches a height of 2500 meters with a velocity of 180km/hr and an angle of 18 degrees. Find the distance from its origin to the end point.

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Math Mechanical Engineering

04/05/24

Water flows through a hose that has a diameter of 0.25 in. The water has a velocity of 14.51ft/s. Find how. many gallons of water will discharge in 30 minutes.

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Math Mechanical Engineering

04/05/24

The front wheel of a bike has a diameter of 92cm and is traveling at a speed of 15mi/hr

The front wheel of a bike has a diameter of 92cm and is traveling at a speed of 15mi/hrA) Find the angular speed of the wheelsB) How far will the bike travel in 5 minutes C) How long will it take... more

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Math

04/04/24

Quadratic Word Problems

The length of a rectangle is the sum of the width and 1. The area of the rectangle is 72 square units. What is the length, in units, of the rectangle?

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Math

04/04/24

boris spent a total of $35 at the grocery store he spends $21 on fruit what percentage was on fruit

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Probability & Statistics Finding the Confidence Interval

Need expert help

Math problem please help

math problem need help

Find the image of an arbitrary vector

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.

Combinatorics problem

The diameter of a circle is 5 ft. Find its area to the nearest tenth.

In a newspaper poll concerning violence on television, 600 people were asked, "What is your opinion of the amount of violence on prime-time television--is there too much violence on television?"

A restaurant employs 16 waiters and waitresses. In how many ways can a group of 9 waiters and waitresses be chosen for the lunch shift?

math question please help

You are on a TV show. You have been asked to either play a dice game five times or accept a $50 bill.

Three hundred people apply for three jobs. 100 of the applicants are women.

A pair of dice is rolled. Find the probabilities of the given events.

Find the height of the cone shown below if the volume is 3.6 cubic inches and the diameter is 1.8 in. Round your answer to the nearest tenth.

School work Questions

For the polynomial below, 2 is a zero. g(x)=x^3-4x^2+9x-10. Express g(x) as a product of linear factors.

A ball at rest begins to roll down a hill with a 12-degree slope for a total of 9 seconds. A) How far did the ball move from the origin after 4 seconds? B) What is the ball's velocity after 5 seconds?

What is the absolute pressure required by the water pump to reach the 13th floor?

The area of a large piston is 4.25cm^2. The area of a small piston is 0.5cm^2. What force must be applied to the small piston to lift a total weight of 1800N?

A glider reaches a height of 2500 meters with a velocity of 180km/hr and an angle of 18 degrees. Find the distance from its origin to the end point.

Water flows through a hose that has a diameter of 0.25 in. The water has a velocity of 14.51ft/s. Find how. many gallons of water will discharge in 30 minutes.

The front wheel of a bike has a diameter of 92cm and is traveling at a speed of 15mi/hr

Quadratic Word Problems

boris spent a total of $35 at the grocery store he spends $21 on fruit what percentage was on fruit

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