William W.

02/07/23

Conversion of Energy

A 0.8-kg apple falls from a tree branch that is 2.5 m above the ground. How fast is it moving when it hits the ground, in m / s ? (Round your answer to one decimal place if necessary.)

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Calculus

02/06/23

A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 35 ft/s. Its height in feet after t seconds is given by y=35t-30t^2. A. Find the average... more

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Algebra 2

02/06/23

Find the missing term of the following geometric sequence. It could be the geometric mean or its opposite. 9, ___, 4, ...

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Algebra 2

02/06/23

Given two terms of the arithmetic sequence, a9 = 30 and a14 = -15, find a1 and d.

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Algebra 1

02/06/23

_{_{a_1=12,\ a_{n+1}=a_n-3}}

i am clueless

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Chemistry

02/06/23

How many grams of water are produced by the combustion of 4.00 kg of propane

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Probability

01/30/23

A spinner has 5 sectors numbered 1 t0 5;what is the probability of the spinner landing on an even number

2/10 or 2/3 or 2/5 or 1/2

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Answers •1

Math Algebra 1

01/28/23

The sum of the digits of a certain two-digit number is 7. Reversing the digits decreases the number by 63. What is the number?

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Organic Chemistry

01/28/23

if anyone could help, i am having trouble on this chemistry problem.

Calculate the calories needed to heat 7.8 g of water from 15 ∘C to 39 ∘C.

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Algebra 1

01/27/23

The points (3,r) and (6,-4) lie on a line with slope -1 . Find the missing coordinate r

none

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Trigonometry

01/27/23

g(x) = sec^3(x) tan^4(x) in terms of only secant

How do you write g(x) = sec3x tan4x in terms of only secant?

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Calculus

01/26/23

evaluate (2/tsqrt(4+t)-1/t))

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Algebra 2

01/26/23

Name the property that justifies each statement

X^3/yx1=X^3/y

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Precalculus

01/26/23

f(x)=-8-x^2. What is (f(2+h)-f(2))/h?

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Calculus

01/26/23

Use implicit differentiation to find the slope of the tangent line to the curve (4x^2) + (xy) - (y^3) = 72 at the point ( 2 , − 4 ). If the slope is undefined, enter 'undefined'

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Answers •2

Math Precalculus Trigonometry

01/25/23

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

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Precalculus Trigonometry

01/25/23

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

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Precalculus Trigonometry

01/25/23

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

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Statistics

01/24/23

Use the given data in Microsoft Excel to find the best predicted value of the response variable.

The regression equation relating dexterity scores x and productivity scores y for the employees of a company is y=5.50+1.91x. Ten pairs of data were used to obtain the equation. The same data yield... more

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Math Calculus

01/22/23

find L and W. My question is down

An advertisement consists of a rectangular printed region plus 4-cm margins on the sides and 5-cm margins at top and bottom. If the area of the printed region is to be 186 cm2, find the dimensions... more

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Trigonometry

01/18/23

Solve the triangle. All parts of the triangle should be included in a report.

I solved each angle but I do not know where to start when solving for the legs ofthe triangle. I know to use the pythageon theory. I am just not sure where to start.

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Statistics

01/14/23

On a nationwide math test, the mean was 72 and the standard deviation was 10. If Roberto scored 75, what was his z-score? Round your answer to the nearest hundredth.

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Math Algebra 1

01/09/23

Quadratic Equation=Find the height of the ball and the maximum of the basketball.

A basketball player takes a shot. The height of the ball, h, in meters, can be modeled by the function h=-4t^2+8t+3, where t is time in seconds.a) What is the height of the ball after 2... more

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Physics

01/08/23

Universal Gravitational

Gravity on Planet X is three times weaker than on earth. It has a radius roughly, 25% that of earths radius. What is the mass of Planet X as a percentage of earths mass?

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Answers •2

Statistics

01/06/23

Enter the probability as a fraction. P(at least one green) =

Suppose that you have 9 cards. 4 are green and 5 are yellow. The 4 green cards are numbered 1, 2, 3, and 4. The 5 yellow cards are numbered 1, 2, 3, 4, and 5. The cards are well shuffled. Suppose... more

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Conversion of Energy

Average velocity

Find the missing term of the following geometric sequence. It could be the geometric mean or its opposite. 9, ___, 4, ...

Given two terms of the arithmetic sequence, a9 = 30 and a14 = -15, find a1 and d.

_{_{a_1=12,\ a_{n+1}=a_n-3}}

How many grams of water are produced by the combustion of 4.00 kg of propane

A spinner has 5 sectors numbered 1 t0 5;what is the probability of the spinner landing on an even number

The sum of the digits of a certain two-digit number is 7. Reversing the digits decreases the number by 63. What is the number?

if anyone could help, i am having trouble on this chemistry problem.

The points (3,r) and (6,-4) lie on a line with slope -1 . Find the missing coordinate r

g(x) = sec^3(x) tan^4(x) in terms of only secant

evaluate (2/tsqrt(4+t)-1/t))

Name the property that justifies each statement

f(x)=-8-x^2. What is (f(2+h)-f(2))/h?

Use implicit differentiation to find the slope of the tangent line to the curve (4x^2) + (xy) - (y^3) = 72 at the point ( 2 , − 4 ). If the slope is undefined, enter 'undefined'

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

Use the given data in Microsoft Excel to find the best predicted value of the response variable.

find L and W. My question is down

Solve the triangle. All parts of the triangle should be included in a report.

On a nationwide math test, the mean was 72 and the standard deviation was 10. If Roberto scored 75, what was his z-score? Round your answer to the nearest hundredth.

Quadratic Equation=Find the height of the ball and the maximum of the basketball.

Universal Gravitational

Enter the probability as a fraction. P(at least one green) =

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

OR

William W.

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Rosetta Stone

Education.com

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Vocabulary.com

ABCya

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Inglés.com

Emmersion

Conversion of Energy

Average velocity

Find the missing term of the following geometric sequence. It could be the geometric mean or its opposite. 9, ___, 4, ...

Given two terms of the arithmetic​ sequence, a9 = 30 and a14 = -15​, find a1 and d.

_{_{a_1=12,\ a_{n+1}=a_n-3}}

How many grams of water are produced by the combustion of 4.00 kg of propane

A spinner has 5 sectors numbered 1 t0 5;what is the probability of the spinner landing on an even number

The sum of the digits of a certain two-digit number is 7. Reversing the digits decreases the number by 63. What is the number?

if anyone could help, i am having trouble on this chemistry problem.

The points (3,r) and (6,-4) lie on a line with slope -1 . Find the missing coordinate r

g(x) = sec^3(x) tan^4(x) in terms of only secant

evaluate (2/tsqrt(4+t)-1/t))

Name the property that justifies each statement

f(x)=-8-x^2. What is (f(2+h)-f(2))/h?

Use implicit differentiation to find the slope of the tangent line to the curve (4x^2) + (xy) - (y^3) = 72​ at the point ( 2 , − 4 )​. If the slope is undefined, enter 'undefined'

If cos<0 and csc<0 then if cos Θ<0 and csc Θ<0, then 270<Θ<360 0<Θ<90 180<Θ<270 90<Θ<180

Question 18 options: Suppose a function, f(x), contains the point (3,-4). What point must be on its inverse, f^-1 (x)?

The value of a polynomial is 0 when x= -7. What expression must be a factor of the polynomial?

Use the given data in Microsoft Excel to find the best predicted value of the response variable.

find L and W. My question is down

Solve the triangle. All parts of the triangle should be included in a report.

On a nationwide math test, the mean was 72 and the standard deviation was 10. If Roberto scored 75, what was his z-score? Round your answer to the nearest hundredth.

Quadratic Equation=Find the height of the ball and the maximum of the basketball.

Universal Gravitational

Enter the probability as a fraction. P(at least one green) =

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

OR

William W.

Given two terms of the arithmetic sequence, a9 = 30 and a14 = -15, find a1 and d.

Use implicit differentiation to find the slope of the tangent line to the curve (4x^2) + (xy) - (y^3) = 72 at the point ( 2 , − 4 ). If the slope is undefined, enter 'undefined'