Arnold

This page lists questions and answers that were posted by visitors named Arnold.

Questions

The following questions were asked by visitors named Arnold.

If M is 30% of Q, Q is 20% of P, and N is 25% of P, then M/N equals which of the following? (a) 3/250 (b) 3/25 (c) 1 (d) 6/5 (e) 4/3 When I do this problem I keep getting 6/25, but that is not one of the choices. Any help would be greatly appreciated.

The radius of Earth at the equator is approximately 4000 miles. Suppose a jet flies once around Earth at a speed of 5000 miles an hour relative to Earth. If the flight path is a negligible height above the equater, then among the following choices, what i...

how do i solve this? x +(12/x)=12 and (5/x+4)=4+(3/x-2)

Can someone help me with this problem? Find the value: (469)° * (-2)^3

When you use a spectrophotometer, should you set the wavelength of light to be the same color as that of the solution, or would a different color be more appropriate? Explain.

Evaluate a. |101 – 91| - |81– 95| b. (7.6 ) (9)( ¼)

The vapor pressures of ethanol (C2H5OH) and 1-propanol (C3H7OH) are 100 mmHg and 37.6 mmHg, respectively. Assume ideal behavior and calculate the partial pressures of ethanol and 1-propanol at 35 degrees Celsius over a solution of ethanol in 1-propanol, i...

Why does an anisotropic shaft split axially under excessive torque?

this is a lab i am working on and this is what is says: Solution A is mixed with water to produce solutions of varying concentration. These altered concentrations of solution A is added to a set amount of solution B and the reaction times are noted when t...

Sorry I wrote that wrong. The exact question from the textbook says, 'Comment of the effect of concrentration of reaction time.' I don't really understand the question.

Lou owes Rick $62. This is half the cost of a stereo they bought less $5 that Rick owed Lou. How much did the stereo cost? So the stereo cost = $62 x 2 + $5?

Using the image of a dove to represent the idea of peace in a poem is an example of A.Meter B.Rhythm C.Symbolism D.Figurative Language

What are some examples of vector calculations in travel in the real world. I can't really think of some that have to go with travel. I can see how vector calculations could happen in sports..But I cant really see how in travel. Can you help me?

The slope of the tangent line to the graph y= x^3/3-x at the point (1, -2/3) So I plugged this into y= and I found the (1,-2/3) point but I don't know what to do next, can you help?

Write an addition expression using fractions that equals -1/2. I'm not sure how to do this, please help!

a machine was used to lift a load of 30N through a distance of 2metres. the effort applied was 10N through a distance of 8metres. calculate the mechanical advantage

Calculate the population within a 6 mile radius of the city center if the radial population density is ρ(r) = 6(5+r2)1/3 (in thousands per square mile). (Use decimal notation. Give your answer to two decimal places.)

As people enter a stadium, each person is given a randomly generated code consisting of 2 letters followed by 3 digits. (Each letter is chosen from 26 possible letters; each digit is chosen from 10 possible digits.) If 3 million people have entered the st...

Who is your daddy, and what does he do?

Answers

The following answers were posted by visitors named Arnold.

1) f'(t)=2*e^2t*(sec(e^2t))^2 + 2*e^tan2t*(sec(2t))^2 2)F'(t)=e^(8tsin2t)*(8sin2t+18tcos(2t))

(L'Hopital's Rule) lim y->2(sqrt(y+2)-2)/(y-2)= lim y->2 1/2*sqrt(y+2)= 1/2*sqrt(2+2)= 1/4

972.9 E950.4 43753, 96365, 96366, 96375

I forgot the J codes: J7070 j1610 x 20

I have since been corrected about my infusion codes according to AHIMA coding clinic workout: 972.9 E950.4 43753 96374-59 96367 96366 j1610 x 20 j7060

I look all of them up and I know it is C

Ohh okay, I kind of thought so but I was not sure, thanks!

9. Choose the sentence that has a compound predicate. A. Swimming and golfing are Jim's favorite sports. B. Sue and I will listen. C. We went home to eat and to study. D. Sandy washed and ironed her clothes.

how can I get two sure from 5/90 nos

The energy required for the reaction.

Object of mass 8kg is pulled along a smooth horizontal surface by a string inclined at 30degree to the horizontal.what is the acceleration of the object when tension in the string is 10N

Well you didn’t write anything, so how are we suppose to answer, silly.