Monika

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

Questions

The following questions were asked by visitors named Monika.

A skier skis down a 25 m high frictionless ski slope. How fast will she be moving at the bottom of the slope if: A) She starts from rest at the top B) She starts out with a velocity of 10 m/s

A 0.25 mass is located on the outer edge of a wheel of radius 0.75 m that is turning at a rate of 2 revs/s. Determine the following: 1) The period of the mass 2) The angular speed of the mass in rad/s c) The tangential speed of the mass d) The centripetal...

a solution contains an unkown amount of dissolved magnesium, addition odf 0.0877 mol of Na2CO3 causes complete precipitation of all the magnesium. what is the mass of magnesium was dissovled in the solution? you must write a balanced equation for the ract...

A 700 KG horse is pulling a sled at a velocity of 3.5 m/s. If the horse's power output is 746 watts, the force exerted on the sled is?

How do you make 300 ml of a 2M solution from a 50 M stock solution?

How many electrons can have the quantum numbers n=4; l=2; ml=2 in an atom?

A newly discovered element, Mysternium (Atomic symbol My) has two isotopes and an average atomic mass of 296.7286 amu. One of the isotopes, My-296 has a natural abundance of 61.528% and has a mass value of 295.9064 amu. What is the mass of the second isot...

The temperature at which molarity of pure water is equal to its molality

A 49-kg lead ball is dropped from the leaning tower of Pisa. The tower is 54 m high. (a) How far does the ball fall in the first 2.4 seconds of flight? (b) What is the speed of the ball after it has traveled 4.1 m downward? (c) What is the speed of the ba...

500 g of Fe reacted with water to yield 4.2 g of H2. Fe3O4 was also produced in the reaction. What is the %yield of H2?

Chalk contains 3 percent carbon 10 percent calcium and oxygen find the amount in grams of each of these substances in 1 kg

f(x)=x^2+3x+1,g(x)=2x-3, find fog and gog

Hello! In order to prevent confusion that may be caused by reading this problem written through keyboard text, I have written the identity in microsoft paint here: gyazo. com/d4529f091e5ba75c09a9a283201504d2 I need to find three different ways (Different...

What would be the 2 solutions to this equation? sinx(tanx) + tanx = sqrt(3)(sinx) + sqrt(3) I know that "x = pi/3 +pi k" is one, but I need help finding the other. Cheers

This system has one solution. y=8x−14 y=x^2+4x−10 What is the y-coordinate of the solution?

Show that each and every number is a rational number

The given point, (2,0) lies on the terminal side of an angle X in standard position. What are the six trigonometric functions of X?

Answers

The following answers were posted by visitors named Monika.

This is the same question that HAS is using. I'm happy that I'm not the only one who needs help with it.

i don't understand the P2 and T2 part with the STP

a) 1=-8/2=-1/3=6/4=19/5=21/6=21/7=19 maximizing profit is at a quantity of 5 or 6 b) MR: 0,8,8,8,8,8,8,8 MC: 1,1,1,2,6,8,10 Profit maximizing point at 6 because there MC equals MR. c) the firm is in a competitive industry because price stays the same (hor...

Thank you. I was so confused on what to do.

How would i go about finding the theoretical yield of Fe3O4? Would I just plug in one of those numbers into the % yield equation?

I actually AGREE with Lynn. Even though Lynn guessed, her answer is actually CORRECT!!!!