William W.

10/11/20

How many moles of sodium atoms do you have if you have 5.00 × 10²³ atoms of sodium. (The mass of one mole of sodium is 22.99 g.)

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10/10/20

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account now, if the account pays 4.9% annual interest rate, compounded weekly?

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account now, if the account pays 4.9% annual interest rate, compounded weekly?$ ______ (round... more

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Answers •2

Physics

10/10/20

Motion at Constant Speed

It is known that a shark can travel at a speed of 15 m/s. How far can a shark go in 10seconds?

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Physics

10/10/20

Problem with finding velocity in physics

Can anyone help me with this question? I am stumped. ThanksA car has a maximum acceleration of 1.15 x 10^4 miles/hour². If it starts from rest and accelerates as quickly as possible for 5.00 x 10²... more

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Physics

10/10/20

Motion at Constant Speed

How long will it take a ball to roll 15 meters along the floor at a speed of 0.6 m/s?

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Math Algebra 1 Algebra 2

10/10/20

List the possible rational solutions of the equation

A pyramid has a square base with sides of length x, a height of x – 2, and a volume of 3. Write a polynomial equation to model the situation. List the possible rational solutions of the equation,... more

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Pre Calculus

10/10/20

I don’t know where to begin

A box with a hinged lid is to be made out of a rectangular piece of cardboard that measures 4 inches by 9 inches. Six squares will be cut from the cardboard: one square will be cut from each of the... more

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Math Science Physics

10/09/20

i've spent hours trying to figure this out but i can't

1) A tiger leaps horizontally from a 6.5m height rock with a speed of 3.5m/s. How far from the base of the rock will the tiger land? The tiger will land 4 meters away from the rock2) A projectile... more

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Precalculus Trigonometry

10/08/20

solve for x: 2sin²(x) + 3cos(x) - 3 = 0

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Answers •2

Algebra 1

10/07/20

Garrett has one dollar less than three times as much money as Liz has. Together they have $179. How much money does Garrett have?

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Answers •2

Calculus

10/07/20

A conical water tank with vertex down has a radius of 12 feet at the top and is 27 feet high. If water flows into the tank at a rate of 10 ft3/min

A conical water tank with vertex down has a radius of 12 feet at the top and is 27 feet high. If water flows into the tank at a rate of 10 ft3/min, how fast is the depth of the water increasing... more

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Precalculus

10/07/20

Precal Question

x^4 - 25find all zeros (real and complex) and factor the polynomial completely. STEP BY STEP FOR ALL PLEASE.

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Geometry

10/06/20

Write the equation of a line that is perpendicular to x=-6 and that passed through the point (-1,-2)

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Physical Science

10/06/20

physical science

3 attempts left What is the volume when [the density of lead pipes is 11.4 g/cm3 ] 2.40 kg of lead pipes are melted, then cooled into a solid cube?

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Physics

10/06/20

physics question

Consider the following three masses and the x- and y-components of their displacements (in m):mass 1: 8.5 kg, (-5.2, -6.5)mass 2: 6.3 kg, (0.2, -2.3)mass 3: 6.1 kg, (4.9, 0.9)mark the location of... more

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Science Physics

10/05/20

If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?

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Answers •1

Science Physics

10/05/20

If an object has zero velocity, does that mean it has zero acceleration? Yes or no?

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Answers •1

Science Physics

10/05/20

True or false. An object can have a velocity of zero but still have an acceleration.

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Algebra 2

10/05/20

If the vertex of a parabola is (-1,2) and its y-intercept is (0,2) write the equation in vertex form and standard form

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Algebra 2

10/05/20

i need major help with my algebra 2

questions are..b) passes through the point (-6,-6) and is parallel to y=4/3x+2and...c) passes through the point (10,2) and is perpendicular to y=4x+6

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Differential Equations

10/04/20

Y=1/4 X-4;(-8, _), (_, 2) the ordered pair for (-8, _) is?

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Answers •1

Differential Equations

10/04/20

table of ordered pairs for the linear equation y=-7x

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Answers •1

Math Calculus Physics

10/04/20

Help me with math please

The graph of the equation y^4=y^2-x^2 is given.a) verify that dy/dx = (2x)/(2y-(4y^3)). Show why.b) Find the point(s) (x,y) at which the graph has a horizontal tangent line. Show why/work.c) Find... more

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Geometry

10/04/20

Given and Proves

Given 6g + 4a = 7aProve g/a = 1/2

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Physics Physical Science

10/04/20

Four resistors of 20Ω, 40Ω, 60Ω, and 80Ω are connected in series across a DC voltage source. If the current through this circuit is 1 A, what is the voltage applied to this circuit?

Four resistors of 20Ω, 40Ω, 60Ω, and 80Ω are connected in series across a DC voltage source. If the current through this circuit is 1 A, what is the voltage applied to this circuit?a) 20 Vb) 100... more

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How many moles of sodium atoms do you have if you have 5.00 × 10²³ atoms of sodium. (The mass of one mole of sodium is 22.99 g.)

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account now, if the account pays 4.9% annual interest rate, compounded weekly?

Motion at Constant Speed

Problem with finding velocity in physics

Motion at Constant Speed

List the possible rational solutions of the equation

I don’t know where to begin

i've spent hours trying to figure this out but i can't

solve for x: 2sin²(x) + 3cos(x) - 3 = 0

Garrett has one dollar less than three times as much money as Liz has. Together they have $179. How much money does Garrett have?

A conical water tank with vertex down has a radius of 12 feet at the top and is 27 feet high. If water flows into the tank at a rate of 10 ft3/min

Precal Question

Write the equation of a line that is perpendicular to x=-6 and that passed through the point (-1,-2)

physical science

physics question

If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?

If an object has zero velocity, does that mean it has zero acceleration? Yes or no?

True or false. An object can have a velocity of zero but still have an acceleration.

If the vertex of a parabola is (-1,2) and its y-intercept is (0,2) write the equation in vertex form and standard form

i need major help with my algebra 2

Y=1/4 X-4;(-8, _), (_, 2) the ordered pair for (-8, _) is?

table of ordered pairs for the linear equation y=-7x

Help me with math please

Given and Proves

Four resistors of 20Ω, 40Ω, 60Ω, and 80Ω are connected in series across a DC voltage source. If the current through this circuit is 1 A, what is the voltage applied to this circuit?

Still looking for help? Get the right answer, fast.

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William W.

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Emmersion

How many moles of sodium atoms do you have if you have 5.00 × 10²³ atoms of sodium. (The mass of one mole of sodium is 22.99 g.)

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account​ now, if the account pays 4.9% annual interest​ rate, compounded​ weekly?

Motion at Constant Speed

Problem with finding velocity in physics

Motion at Constant Speed

List the possible rational solutions of the equation

I don’t know where to begin

i've spent hours trying to figure this out but i can't

solve for x: 2sin²(x) + 3cos(x) - 3 = 0

Garrett has one dollar less than three times as much money as Liz has. Together they have $179. How much money does Garrett have?

A conical water tank with vertex down has a radius of 12 feet at the top and is 27 feet high. If water flows into the tank at a rate of 10 ft3/min

Precal Question

Write the equation of a line that is perpendicular to x=-6 and that passed through the point (-1,-2)

physical science

physics question

If an object has zero acceleration, does that mean it has zero acceleration? Yes or no?

If an object has zero velocity, does that mean it has zero acceleration? Yes or no?

True or false. An object can have a velocity of zero but still have an acceleration.

If the vertex of a parabola is (-1,2) and its y-intercept is (0,2) write the equation in vertex form and standard form

i need major help with my algebra 2

Y=1/4 X-4;(-8, _), (_, 2) the ordered pair for (-8, _) is?

table of ordered pairs for the linear equation y=-7x

Help me with math please

Given and Proves

Four resistors of 20Ω, 40Ω, 60Ω, and 80Ω are connected in series across a DC voltage source. If the current through this circuit is 1 A, what is the voltage applied to this circuit?

Still looking for help? Get the right answer, fast.

OR

William W.

A person wishes to have $21,900 cash for a new car 3 years from now. How much should be placed in an account now, if the account pays 4.9% annual interest rate, compounded weekly?