10/10/21

Let f(x)=|8x−6x3|/(x2+1)(3x−8). Find lim x→∞ f(x).
Let f(x)=|8x−6x3|/(x2+1)(3x−8).Find lim x→∞ f(x).
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10/10/21

Calculate the magnitude of the initial velocity vector of the object. (Express your answer to two significant figures.)
An object experiences a constant acceleration of 2.00 m/s2 along the -x axis for 2.70 s, attaining a velocity of 18.0 m/s in a direction 47 from the +x axis.
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09/12/21

Use Laplace transforms to solve the initial value problem d^2y/dt^2 + dy/dt − 6y = 12e^−t , y(0) = 1, y'(0) = −2.
Use Laplace transforms to solve the initial value problemd^2y/dt^2 + dy/dt − 6y = 12e^−t , y(0) = 1, y'(0) = −2.
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08/31/21

dy/dx=1/x²y, given that x=1, y=2
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08/27/21

physics word problem
A 2.1 kg pile of aluminum cans is melted, then cooled into a solid cube. What is the volume of the cube?
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08/26/21

What is the inverse of the reciprocal parent function?
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08/26/21

If x cosB - cosA = 0 and y sinB - cosA = 0, then the value of cos^2A will be
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08/24/21

Find first 4 non zero terms of Power series representation

The first 4 nonzero terms of the power series representation for f(x) = 1/(1+x)3 a. 1-3x+6x² - 6x³ b. 1-3x + 3x² - x³C. Noned 1-3x + 4x² - 8x³e. 1-3x + 12x² - 60x³
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08/24/21

Chemistry Homework
According to the following reaction, how many grams of dinitrogen monoxide will be formed upon the complete reaction of 31.2 grams of ammonium nitrate?ammonium nitrate (aq) dinitrogen monoxide (g)... more
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03/30/20

Explain why Rolle's Theorem does not apply to the function even though there exist a and b such that f(a) = f(b). (Select all that apply.)
f(x)=cotx/2 [pi,3pi]a)There are points on the interval (a, b) where f is not differentiable.b)None of thesec)f'(a) does not equal f(b) for all possible values of a and b in the interval [π,... more
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03/30/20

Find the values of b and c that make f continuous everywhere.
The function:f(x)= (x2-6x+b)/(x2-7x+12) if x>4 and 2ex^2-3x+c if x<=4Thank you!
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07/01/18

A solution is made by dissolving 10.20 grams of glucose (C6H12O6) in 355 grams of water. What is the freezing point depression of the solvent if the freezing po
A solution is made by dissolving 10.20 grams of glucose (C6H12O6) in 355 grams of water. What is the freezing point depression of the solvent if the freezing point constant is -1.86 °C/m? Show all... more
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06/29/18

If a 1200 kg car slows from 20 m/s to 12 m/s over a distance of 20 m, what is the force of friction that the brakes apply?
im practicing for a test and have no idea how to do this 
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06/23/18

A triangle has vertices  A ( -3 , 1 ) , B ( 2 , 2 ) , and  C ( 5 , -5 ) . If  CD  represents the median of the triangle, find the length of  CD 
A triangle has vertices  A ( -3 , 1 ) , B ( 2 , 2 ) , and  C ( 5 , -5 ) . If  CD  represents the median of the triangle, find the length of  CD 
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06/23/18

is a ratio always a rate
please give examples of both if the answer is no
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06/20/18

In an Ap If the 12th term is 13 is and sum of the 1st term Is 24. What is the sum of the first.
What is the a and d number on ths question. Stand formula using for ths a,a+d a,a+2d.
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04/26/18

What is the minimum energy that is required to take a stationary satellite...
What minimum energy is required to take a stationary 600 kg satellite from the surface of the moon to an altitude of 9.2x10^5 and put it into an orbit with an orbital speed of 1.36x10^3... more
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01/06/18

I had a Sequences question that was proving very hard for me
The sum of the first three terms of a geometric progression is 126. If 14, 36, and 4 are added to each of these terms, respectively, then the new numbers form an arithmetic progression. Find the... more
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10/15/17

Question 1 Find the value of k such that x = 2 is a critical number of f ( x ) = 1 4 x 4 − 3 x 2 + kx .
Question 1Find the value ofksuch thatx= 2 is a critical number off(x) =14x4−3x2+kx.
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10/15/17

It takes 4 people 20 minutes to load 10 items on to a truck. How many items can 8 people load in one hour?
It takes 4 people 20 minutes to load 10 items on to a truck. How many items can 8 people load in one hour?
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09/10/17

A parallel-plate capacitor has plates of area 3.25×10−4 m2 .
Part A What plate separation is required if the capacitance is to be 1440 pF ? Assume that the space between the plates is filled with air? (Dielectric constant for air is 1.00059)   d=_____  ... more
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08/06/17

At 25 °C, the equilibrium partial pressures for the following reaction were found to be PA = 5.05 atm, PB = 5.91 atm, PC = 4.24 atm, and PD = 5.67 atm
Anybody able to help me solve this?   At 25 °C, the equilibrium partial pressures for the following reaction were found to be PA = 5.05 atm, PB = 5.91 atm, PC = 4.24 atm, and PD = 5.67... more
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07/18/17

What is the acceleration of the falling object near the surface of this planet?
When and object is dropped from a height of 20.0 m above the surface of Planet Z, it will fall 5.00 m during the 2nd second of the fall. What is the acceleration on Planet Z?
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05/01/17

Could someone help me with this problem , please. Involves angular momentum and merry go round.
A playground ride consists of a disk of mass M = 52 kg and radius R = 2.3 m mounted on a low-friction axle. A child of mass m = 28 kg runs at speed v = 2.5 m/s on a line tangential to the disk and... more
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04/20/17

Algebra 2 // please help! Add work if you can, thank you!
 Want to create a box without a top from an 8.5" x 11" sheet of paper. you will make the box by cutting squares of equal size from the four corners of the sheet of paper. if you make the box with... more
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