# Posts by Zena

Total # Posts: 16

1. ### micro_economics

Prove the profit maximization of the consumer i.e mu=p ,according to cardinalist using mathematical derivation
2. ### Math (Probability)

A spinner is divided into x equal sectors, numbered 1 through x . The probability of spinning a number less than four is 1/10. Determine the value of x
3. ### math

1.06(0.8n)represents the total paid for a jacket. What does this represent about the cost of the jacket?
4. ### physics

The water passing over Victoria Falls, located along the Zambezi River on the border of Zimbabwe and Zambia, drops about 109 m. How much internal energy is produced per kg as a result of the fall? kj/kg
5. ### physics help

The upper surface of a cube of gelatin, 6.9 cm on a side, is displaced 0.67 cm by a tangential force. If the shear modulus of the gelatin is 946 Pa, what is the magnitude of the tangential force?
6. ### physics

A 92-kg man's thighbone has a relaxed length of 0.56 m, a cross-sectional area of 6.0 10-4 m2, and a Young's modulus of 1.2 1010 N/m2. By how much does the thighbone compress when the man is standing on both feet? 1 µm
7. ### i don't understand this math

okay I just did this and ACED IT WOOOOO!!! here are the answers cuz I'm nice <333 1. C 2. D 3. B 4. C
8. ### Thermodynamics

3. A gas is confined in a 0.47-m-diameter cylinder by a piston, on which rests a weight. The mass of the piston and weight together is 150 kg. The atmospheric pressure is 101 kPa. (a)What is the pressure of the gas in kPa? (b) If the gas in the cylinder is heated, it expands, ...

10. ### statistics

One of nature pattern connect the percentage of adult birds in a colony that returns from the previous year and the number of new adults that joined the colony here are the data for 13 colonies of sparrow Hawks

40
12. ### Math

Find the x and y intercepts: 2x=3y+1

yes
14. ### pre-calculus

thank you so much Reiny, i got an exam and am sorry i gave you a hard time with this. thank you again, i really appreciate it.
15. ### algerbra

2x+2 ? you want to solve it or?
16. ### Meicare reimbursement

please check my answer thanks True or False A provisionally accredited hospital gets medicare reimbursement so that it can stay open True