TIM B.

05/11/19

Are there any situations in which L'Hopital's Rule WILL NOT work?

Today was my first day learning L'Hopital's Rule, and I was wondering if there are any situations in which you cannot use this rule, with the exception of when a limit is determinable.

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Statistics Z Scores

05/06/19

The area between z=0.72 and z=1.24

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Physics

05/01/19

Light with a wavelength of 665 nm is passed through a diffraction grating with 759 slits/cm. Find the angle at which one would observe the first order maximum.

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Calculus

04/26/19

Let f(x)=2x^1-6x^5. Then the anti-derivative F(x) such that F(0)=16 is

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Differential Equations

04/23/19

If x : y = 2 : 5, y : z = 4 : 3 then how do you find x : z?

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Differential Equations

04/23/19

How do you solve X^2-6x+11-x=y-(y+1)? My results show there are two answers for each coordinate, and both values work for the equation, but the answer says only one coordinate work, what do I do?

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Algebra

04/10/19

Suppose that a family has 8 children. Also, suppose that the probability of having a boy is one half 1/2 . Find the probability that the family has no more than 6 boys.

answer in simplified fraction form and use the binomial probability formula

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Math Algebra

04/02/19

Two burgers and one hotdog cost $4.82. At the same price, one burger and two hotdogs cost $3.70. How much does a hotdog cost?

Sorry about all of the questions, math is just a hard one for me. Thank y'all for the help!

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Statistics

03/29/19

7.2 sampling distribution of the mean

A normally distributed population has a mean of 550 and a standard deviation of 80. Determine the probability that a random sample of size 16 will have a sample mean greater than or equal to 609

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Math Algebra 2

03/27/19

What is the distance between the points (-6, 24) and (6, 24) in the coordinate plane

what is the anwers pleas help me because i nee help bad

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Calculus

03/21/19

How can we write the function x/(ex−1) as the sum of a Taylor Series?

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Physics

03/20/19

Two 125,000.0-kg objects are positioned such that their centers are 75,000.0 m apart. What is the gravitational force between the two objects? (G = 6.674 × 10–11 N(m/kg)2)

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Physics Ultrasound Physics

03/18/19

What does the bubble collapse of cavitation cause?

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Calculus Area Infinite Curve

03/18/19

If the infinite curve y=e^(-3x)...

If the infinite curve y=e^(-3x), x>=0, is rotated about the x-axis, find the area of the resulting surface.

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Calculus

03/15/19

How do you solve dy/dx= (x+y+1) / (x-y-1)?

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Statistics Anova

03/15/19

What does the F value tell you in ANOVA?

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Physics

03/14/19

A fly in an accelerating car?

A fly is flying around in a car, the fly never touches any surface in the car only fly’s around in the air inside the car. The car accelerates. does the fly slam in to the rear window. or does the... more

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Calculus Physics

03/13/19

How do I prove that kinetic energy = 1/2 mv^2?

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Calculus Differential Equations

03/13/19

How do you graph f(x) = ||x|-3|+4?

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Answers •2

Differential Equations Gre Ordinary Differential Equations

03/13/19

Differential Equations Text (Math GRE)?

I am currently looking for a Differential Equations text from which to study for the Math GRE Subject Test. (As a side note, I currently own a copy of Stewart's Calculus.) Any suggestions of... more

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Calculus Differential Equations

03/13/19

How do you solve the differential equation: dy/dx= (2x^4+4x^2+8) / (x^3+4x)?

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Algebra 2 Percentage

03/09/19

Exponential percentage increase equation

I’d like an equation for the following, and how to work it out on the calculator please!55000 x 10%, + 4000 being added after every period, x 12 periods.i can use an exponential growth calculator... more

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Math Algebra 2

03/01/19

Mixture Problems and Systems of Linear Equations in Two Variables

A scientist needs 60 liters of a 40% solution of alcohol. He has a 30% solution and a 60% solution available. How many liters of the 30% solution and how many liters of the 60% solution should he... more

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Integral Calculus Trigonometric Substitution

02/28/19

Evaluate the integral using trigonometric substitution

integrate the integral x^3/(sqrt(x^2+64)dx, x=8tan(theta)

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Physics Force And Motion

02/27/19

A truck's mass is 3,000 kilograms. A man applies force to the truck at 6,000 Newtons to get it to accelerate. Calculate the acceleration.

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Are there any situations in which L'Hopital's Rule WILL NOT work?