05/05/21

Minimum amount of material for a cylinder
A cylinder storage tank holds 1900 ft3 of gasoline. Determine the minimum amount of material needed to build this tank. Start by stating the dimensions of a cylinder that will allow for minimum... more
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05/05/21

The aquarium has 275 fish available to put in the tank. Is this the right number of fish for the tank?

The best average density for the species of fish that will go in the tank is 16 fish per 100 gallons of water. This provides enough room for the fish to swim while making sure that there are plenty... more
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05/05/21

finding area (good explanation needed )

55x+275 correct ? just curious because it have the cm2 (squared ) did I miss a step ?
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05/05/21

explanation needed to solve this
Linda wants to ride the Ferris wheel, the roller coaster, and the log ride. The Ferris wheel costs 6 tickets, the roller coaster costs 4 tickets and the log ride costs 5 tickets. Linda has 4... more
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05/05/21

AN urn contains 3 red, 2 yellow, and 4 green balls.
An urn contains 3 red, 2 yellow, and 4 green balls. Two balls are taken simultaneously and at random from the urn and their colors noted. Find the probability that two red balls were taken from the... more
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05/05/21

How many solutions are there for the system of equations containing y = x – 5 and 2x – 2y = 8, and why?
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05/05/21

Write the exponential growth function in transformation form that matches the graph below. Let b=3
Write the exponential growth function in transformation form that matches the graph below. Let b=3
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05/05/21

Word Problem Help
1.Question:Amy is shelving books in a display in the school library. She has4 comic books, 7 horror, & 6 detective and mystery. how many ways can she arrange the books on the shelf for shelf?... more
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05/05/21

permutations help
1.how many arrangements, in word NATIONALa) with no restrictions
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05/05/21

Find the sum of the first 7 terms of the geometric series whose first term is −12 and whose common ratio is −3.
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05/05/21

I don't understand this. I believe that the answer is x=3 but I don't know how to write the equation. I am so confused and I need help.
Write an equation.Solve for x in each. 
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05/05/21

Where should he land if he can row 2 mi/h and walk 4 mi/h?
A man in a rowboat at P is 5 mi from the nearest point A on a straight shore, wishes to reach a point B, 6 mi from A along the shore, in the shortest time. Where should he land if he can row 2 mi/h... more
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05/05/21

Tony spent a total of $70 at the grocery store of this amount he spent $49 on fruit what percentage of the total to spend on fruit
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05/04/21

Suppose you have 3 nickels, 1 quarter, and 1 penny in your pocket. You choose a coin, do not replace it, and then choose a second coin.
Suppose you have 3 nickels, 1 quarter, and 1 penny in your pocket. You choose a coin, do not replace it, and then choose a second coin.1.What is the probability of randomly picking a penny first,... more
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05/04/21

Find an equation of the line through (1,5) and parallel to y=4x+5Write the equation using function notation
Im having trouble creating an equation. I can do y=4x+1/5 but that's not the correct notation
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05/04/21

  Find the exact and approximate measures (rounded to two decimal places, using your calculator value of 𝜋) for each of the following
A circular cone has a right angle between an altitude labeled h and a radius labeled r.Find the exact slant height (in meters). √58  Find the exact and approximate measures (rounded to two decimal... more
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05/04/21

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)

tan(𝜃) − 3 cot(𝜃) = 0
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05/04/21

“Jason is with a large group of friends at the movie theater. He plans on buying a few popcorns and drinks for his friends.

“Jason is with a large group of friends at the movie theater. He plans on buying a few popcorns and drinks for his friends. Each popcorn cost $4 and each drink cost $3. He only has $24 with... more
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05/04/21

Question help :

1.when it comes to solving counting problems, how would you know when to use (43powers) (factorials !), or nPr(permutations) ?
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05/04/21

Inequalities Context
A group of friends wants to go to the amusement park. They have no more than $70 to spend on parking and admission. Parking is $5.50, and tickets cost $35.25 per person, including tax. Write an... more
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05/04/21

Use the calculator value of 𝜋. (Round your answers to two decimal places.) (a)approximate surface area in square meters   (b)approximate volume in cubic meters
For a sphere whose radius has a length 5 m, find the following. Use the calculator value of 𝜋. (Round your answers to two decimal places.)(a)approximate surface area in square meters (b)approximate... more
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05/04/21

A cliff is 98 meters above the sea. From the cliff, the angle of depression of a boat measures 46 degrees. How far is the boat from the base of the cliff? (Round to the nearest tenth.)
Please explain step by step
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05/04/21

What is the value of x (description)

2 x + 1 = 3 x - 4
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05/04/21

A helicopter is hovering over a landing pad 100 m from where you are standing. The angle of elevation with the ground is 12 degrees. What is the altitude of the helicopter rounded the nearest tenth.
Please explain step by step
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05/04/21

Which is the closest probability.
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