Faraz R.

Precalculus

05/23/22

Question 10 on Precalculus

f(x)=x^3+3x^2-9x+5Math problem on pre calc

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Answers •1

Chemistry

05/22/22

Can someone please answer this

Write the balanced chemical equation for the reaction between carbonic acid and copper (II) hydroxide.Start by writing the proper names of the products below.Carbonic acid + Copper (II)... more

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Answers •1

Calculus

05/18/22

Consider the series ∞Σn=1 1/n(n+1) Write the series using sigma notation. and

Write down the first four terms in the sequence of partial sums, and then find the exact formula for the N-th partial sum.Use the exact formula to determine if the series converges or diverges. If... more

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Answers •2

Calculus

05/12/22

Approximate the area under the curve

Approximate the area under the curve y=2x from x=3 to x=5 using a Right Endpoint approximation with 4 subdivisions.

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Chemistry

05/11/22

Can someone please answer this question

A steel tank contains a mixture of Ar and He gases. The total pressure in the tank is 4818 mmHg. If the partial pressure of helium in the tank is 1653 mmHg, what is the partial pressure of argon in... more

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Answers •2

Calculus Precalculus Algebra

05/10/22

Calculus Question

I have created a scatter plot and the exponential function I found is y = 30e-0.004t. I need help solving the rest of the questions. A brief explanation of each part will also suffice.Codeine... more

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Chemistry

05/03/22

Acid pKa of heart medicine

A new potential heart medicine, code-named X-281, is being tested by a pharmaceutical company, Pharma-pill. As a research technician at Pharma-pill, you are told that X-281 is a monoprotic weak... more

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Calculus

05/03/22

Find the relative growth rate

A common inhabitant of human intestines is the bacterium Escherichia coli. A cell of this bacterium in a nutrient-broth medium divides into two cells every 20 minutes. The initial population of a... more

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Calculus

05/03/22

How do I find out what kind of asymptote a function has without a graph?

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Precalculus

04/26/22

Decide whether or not the given integral converges

Note: You may need to assume the fact that lim M→+ ∞ Mne−M = 0 for all n.Decide whether or not the given integral converges-4∫1/x^2dx-∞(a)Is the integral a convergent or divergent?(b)If the... more

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Calculus Calc Linear Functions

08/27/18

If the plane is 2200 feet above the ground and the jump lasts 85 seconds, how high above the ground was the skydiver 40 seconds after he jumped?

Calc word problem, solve using linear equation knowledge

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Answers •1

Calculus 1

07/31/18

Integration

A particular moves on x-axis so that its position at time t is s(t)= (t2-t)/ t-1. at what value(s) of t the velocity is zero?

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Answers •1

Calculus

09/18/17

Simplify the following expression. g(F(f(x)))

Let f(x)=x2-8, g(x)=x3, and F(x)= 1 x−1. Simplify the following expression.g(F(f(x)))

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Calculus

02/07/17

calculus. How to integrate?

Evaluate the definite integral. The boundary is from 0 to √3/5 ∫ 1/(1+25x2) dx

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Calculus

02/07/17

Calculus. How to solve integrals?

Find the indefinite integral ∫ (e2x)/(25+e4x) dx

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Answers •1

Word Problem

11/14/16

Wht the word problem answer?

matthew made a bookcase,the cost of making the bookcase was $647.50.after the book case is sold, the shopkeeper recieves 15% of the selling price, Matthew make profit of $160 , calculate the... more

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Other

11/14/16

There were 288 students attending a trip. 4 buses were filled, and 8 students traveled separately in a car. How many students were in each bus?

help please

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Answers •2

Calculus

11/13/16

Bus. Calc dimensions

For reasons too complicated to explain, I need to create a rectangular orchid garden with an area of exactly 169 sq. ft. abutting my house so that the house itself forms the northern boundary. The... more

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Algebra Interest Rate

04/28/16

Samantha needs to mix a 20% saline solution with a 40% saline solution to create 200 millileters of a 26% solution. How many millileters of each solution must S

Samantha needs to mix a 20% saline solution with a 40% saline solution to create 200 millileters of a 26% solution. How many millileters of each solution must Samantha use?

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Algebra Exponents Negative

04/28/16

a large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

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Answers •1

Physics

04/26/16

An airplane heads due west with an airspeed of 84 m/s. Because of a wind...

An airplane heads due west with an airspeed of 84 m/s. Because of a wind blowing due north, the speed of the airplane relative to the ground is 98 m/s. What is the wind speed? (ans: 50 m/s toward... more

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Calculus

04/20/16

A particle moves on a line away from its initial position so that after t hours it is s = 2t^2 +3t miles from its initial position.

Find the average velocity of the particle over the interval [1, 4]. Include units in your answer. Thank you!!

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Answers •3

Calculus Limits

04/18/16

Evaluate each limit, if it exsists.

Here are some examples of questions in the textbook that I don't know how to do for my test! Evaluate each limit: lim (x approaches 0) tanx/x lim (x approaches 0)... more

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Algebra 2

04/18/16

help me solve this problem?

suppose that when a particular drug is injected, the concentration is 1.5mg/mL. After 4 hours, the concentration has dropped to 0.25mg/mL. Solve for the decay constant, k, and write an exponential... more

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Physics

04/17/16

Which has more momentum? What momentum does the car possess relative to the truck and Track relative to the car?

A car weighing one ton is moving at 50 km/hr and a truck weighing two tons is moving at 25 km/hr. Both car and the truck are moving in opposite directions.

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Question 10 on Precalculus

Can someone please answer this

Consider the series ∞Σn=1 1/n(n+1) Write the series using sigma notation. and

Approximate the area under the curve

Can someone please answer this question

Calculus Question

Acid pKa of heart medicine

Find the relative growth rate

How do I find out what kind of asymptote a function has without a graph?

Decide whether or not the given integral converges

If the plane is 2200 feet above the ground and the jump lasts 85 seconds, how high above the ground was the skydiver 40 seconds after he jumped?

Integration

Simplify the following expression. g(F(f(x)))

calculus. How to integrate?

Calculus. How to solve integrals?

Wht the word problem answer?

There were 288 students attending a trip. 4 buses were filled, and 8 students traveled separately in a car. How many students were in each bus?

Bus. Calc dimensions

Samantha needs to mix a 20% saline solution with a 40% saline solution to create 200 millileters of a 26% solution. How many millileters of each solution must S

a large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

An airplane heads due west with an airspeed of 84 m/s. Because of a wind...

A particle moves on a line away from its initial position so that after t hours it is s = 2t^2 +3t miles from its initial position.

Evaluate each limit, if it exsists.

help me solve this problem?

Which has more momentum? What momentum does the car possess relative to the truck and Track relative to the car?

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

OR

Faraz R.

Question 10 on Precalculus

Can someone please answer this

Consider the series ∞Σn=1 1/n(n+1) Write the series using sigma notation. and

Approximate the area under the curve

Can someone please answer this question

Calculus Question

Acid pKa of heart medicine

Find the relative growth rate

How do I find out what kind of asymptote a function has without a graph?

Decide whether or not the given integral converges

If the plane is 2200 feet above the ground and the jump lasts 85 ​seconds, how high above the ground was the skydiver 40 seconds after he​ jumped?

Integration

Simplify the following expression. ​g(F(f(x)))

calculus. How to integrate?

Calculus. How to solve integrals?

Wht the word problem answer?

There were 288 students attending a trip. 4 buses were filled, and 8 students traveled separately in a car. How many students were in each bus?

Bus. Calc dimensions

Samantha needs to mix a 20% saline solution with a 40% saline solution to create 200 millileters of a 26% solution. How many millileters of each solution must S

a large box measures 4 ft by 7 ft by 3 ft. Find the volume of the box. Convert your answer to in3

An airplane heads due west with an airspeed of 84 m/s. Because of a wind...

A particle moves on a line away from its initial position so that after t hours it is s = 2t^2 +3t miles from its initial position.

Evaluate each limit, if it exsists.

help me solve this problem?

Which has more momentum? What momentum does the car possess relative to the truck and Track relative to the car?

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

OR

Faraz R.

If the plane is 2200 feet above the ground and the jump lasts 85 seconds, how high above the ground was the skydiver 40 seconds after he jumped?

Simplify the following expression. g(F(f(x)))