Arturo O.

Math

01/21/20

The set of all numbers greater than or equal to 5 and less than or equal to 7. Use interval notation to solve.

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Math

01/21/20

The land area of a country is about 1.5 million square miles, and the population is about 400 million people. What is the average population density?

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Algebra 1

01/20/20

How do I solve the equation x/-2 is greater than or equal to -5?

The x/-2 is in the form of a fraction. x is over -2., then the greater than or equal to symbol, and then -5. I'm in Algebra 1 class and we're learning about solving equations and inequalities. This... more

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Algebra 1 Algebra

01/20/20

What is the square root of 100/81

√100/81 is what im looking for the 100/81 is a fraction

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Physics

01/20/20

A 15kg mass accelerates down a 27 degree incline at a distance of 24 m in 4.9 seconds. Determine the coefficient of friction between the mass and the incline.

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Algebra Linear Equations

01/20/20

Solve the formula for the specified variable.

I need help in solving this. V=1/3πr2h; h the 1/3 is a fraction.

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Math

01/20/20

Need help with math questions

A hose fills a hot tub at a rate of 2.83 gallons per minute. How many hours will it take to fill a 261 gallon hot tub

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Slope Mathematics

01/19/20

The point (-3,6) is on a line with a slope of 4. Fine two more points on the line.

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Physics

01/19/20

A pendulum is raised to a height of 0.1m above its lowest position and released calculate its maximum velocity

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Math

01/19/20

One one number is 4 times a first number a third number is 100 more than the first number if the sum of the three numbers is 454 find the numbers you g

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Math

01/18/20

one less than twice the number 192?

The answer should be 283? WOndering how do i show the work, step by step any tips?

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Math Calculus Precalculus

01/18/20

Find dy / dx for given equation

Find for 4 - xy = y3. You must show your work to receive credit.

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Math Calculus Precalculus

01/18/20

x-coordinates where f '(x) = 0

Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(2x) in the interval [0, 2π].

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Algebra 1 Algebra 2 Algebra

01/18/20

Quadratic Function

Solve x^2 - 12x = 0. I do not know how to solve this because there is no third term.

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Answers •2

Math

01/17/20

5 kilograms of coffee are going to be shared equally among 4 people. About how many kilograms of coffee does each person get? Choose 1 answer: Choose 1 answer:

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Math

01/17/20

in a coin collection the number if dimes is 6 more than twice the number of nickels if the collection has 42 dimes how many nickels are in the collection

you're trying to find the equationA.6= 2x + 42B. 42= 2x +6C.42= 6x + 2D. 6= 42x + 2

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Algebra

01/17/20

y/2=166. What does y equal?

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Physics

01/17/20

On the moon the acceleration of gravity is 1.6m/s2. What does a 73 kg space suit weigh? (Answer to the nearest hundredth)

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Physics

01/16/20

Year 9 advanced science- earthquake Seismic waves

If the time lag is measured as 60 seconds at a certain seismic station, how far is it from the epicentre of the earthquake

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Physics

01/16/20

How do I solve this 1-D Kinematic Question involving two cars?

Two cars are heading towards one another. Car A is moving with an acceleration of aA = 11 m/s2. Car B is moving with an acceleration of aB = -12 m/s2. The cars are initially at rest and separated... more

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Math

01/16/20

Ratio formula is needed

I have a simple match problem.When X is 122 then Y is 0.When X is 0 then Y is 1.I need a formula so whenever I change the Y, then X should change accordingly.As you can see, Y goes from 0.0 to 1.0.... more

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College Algebra

01/16/20

The difference of two numbers is 3. Their sum is 13. Find the numbers

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Math

01/16/20

What is the change in Tuition

The cost of tuition at a college falls by 24% and then later rises by 24%. After the two changes in tuition, the cost is unchanged.I know that it is false, I just can't figure out what the change... more

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Mechanics

01/16/20

Calculate the horizontal and vertical components of a 280N force pulling upwards at an angle of 33 degrees to the horizontal

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Algebra 2

01/16/20

I am having trouble with this question

Which of the following is the value of logb(1/b3) for any base b>0?1) 3b2)-33)1/34)b/3

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Answers •2

The set of all numbers greater than or equal to 5 and less than or equal to 7. Use interval notation to solve.

The land area of a country is about 1.5 million square miles, and the population is about 400 million people. What is the average population density?

How do I solve the equation x/-2 is greater than or equal to -5?