Solve the problem

The pressure at a depth of well is three times the pressure at a depth of 2 m. Calculate the depth of the well if the atmospheric pressure is 10.33m of water column

vocabulary and concepts

  the sum x^4+4x^3y+6x^2y^2+4xy^3+y^4 is called the ________ of (x+y)^4  

08/05/18

Find the value(s) of the constant k such that the system of linear equations:

9x+ky=3 kx+y=1

08/05/18

An object is dropped from a tower, 1296ft above the ground. The objects height is above ground t seconds after the fall is s(t)=1296-16t^2

Determine the velocity and acceleration of the object the moment it reaches the ground 

08/04/18

How many adults and how many children attended a play?

Admission prices at a school play were $6 for adults and $4 for children. The total receipts for the show were $1920 and 420 tickets were sold. How many adults and how many children attend the play

08/03/18

What was the weight of the heaviest fish?

the average weight of the top 5 fish caught at a fishing tour was 12.3 pounds. Some of the weights of the fish are shown on table  12.8 12.6 11.8 9.7

08/03/18

The function of displacement y versus time x is written as y=x^2+2x-8, find the minimum displacement.

The category is under quadratics if thats any help! Please help!

08/03/18

Given y^3=(x^2)/4, if x is doubled, what happens to y?

I tried plugging in numbers but I have found no luck with that because it gives a really long decimal. Please help!

08/03/18

Use Quadratic formula to solve initial time ti in terms of x: (x+a)^2+3x=xti^2

Help !! I'm very confused!!

08/03/18

An object is tossed upwards at 25 ft/sec from the top of a 90’ building. Use the model H= -16t2 + 25t +90

a. How high does the object go? b. How high is the object after 1.5 sec? c. How long until the object hits the ground? d. How long until the object is 50’ from the ground?

the product of a positive numbers and four more than the number is 32. What is the number?

Enter in this problems quadratic equation in standard form. ax^2+bx+c=0  Please solve this math word problem. I am completely stumped. 

08/02/18

Was eintien agree with Newton's gravity

About gravity of Newton  

08/02/18

What’s the formula for the area of a circle?

Oh I just need to know what the formula for the area of a circle is. I’m refreshing for he start of a school year lol.

08/01/18

Find two numbers whose sum is 95 and whose difference is 31

I need this answer please help

Rebecca measured herself and she was 52 inches tall. Write your answer as a mixed number.

How tall is she in mixed numbers.

08/01/18

A package weighs 2.6 pounds.how much do 8 of the same sized packages weigh

Need for homework

08/01/18

2 times the sum of a number and 3

how you would write it as an algebraic expression

when does the ball reach its maximum height

a ball is thrown vertically upward in the air, if the ball started from a height of 432 feet off the ground, use the following formula to represent the projection of the ball h=-16t2-24t+432 2.... more

08/01/18

A metallic cuboid measuring 9cm×6cm×4cm is melted and formed into a cube. Find the side of the cube

This is a question of cube and cube roots

A bug population grows exponentially. It starts with 10 bugs and has 50 an hour later. How many does it have after the start? (No calculator allowed)

A bug population grows exponentially. It starts with 10 bugs and has 50 an hour later. How many does it have after the start? (No calculator allowed) A. 10e^(3ln5) B. 10e^(5ln2) C.... more

Distance traveled

Reggie made a business trip of 228 miles. He averaged 62mph for the first part of the trip and 54mph for the second part. If the trip took 4 hours, how long did he travel at each rate?

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