# Nnn

Most popular questions and responses by Nnn
1. ## stats

if the relation between x and u is 3x + 4u + 7 = 0 and the correlation coefficient between x and y is -0.6, then what is correlation coefficient u and y a)-0.6 b)0.8 c)0.6 d)-0.8

2. ## chemistry

The mole fraction of CO2 in a certain solution with H2O as the solvent is 3.6 × 10−4. The molality of CO2 in this solution is about: A. 0.00036 m B. 0.0065 m C. 0.020 m D. 2.0 × 10−5 m E. 6.5 m

3. ## MATH

44. Expand and simplify the following product, using the distributive property. (x + 2) (x +1)

4. ## Math

Challenge Write a 6 - digit number that has a 5 in the ten thousand place , a 3 in the thousands place ,a 4 in the tens place , and one digit that is 0.underline the 5,3,4,and the 0 in your number .is this the only number you could have written ? Expllain

5. ## Math

A media company divides 1 million copies of a new music CD into 100 equal groups before sipping the CD to 100 stores .how many CDs is the company shippi ng to each store? Please help me , i don't know the answer. Write the value of the underlined digit.

6. ## sociology

Focus of the Research Paper Select one social institution family, health-care, religion, education, mass media, political, or economic (family being my choice) as defined in the text. Using the three Sociological theories listed in chapter one of the text

7. ## Languag

🔸Identify the complete and simple subject in each sentence. 1- Tapestries often show scenes from history. Answer: complete and simple subject is (Tapestries) 2- Students in our class saw a tapestry at the museum. Answer: complete sub: (Students in our

8. ## Math

Write the value of the underlined digit. 37,295,810 Underline number(7) Answer: 7,000,000 496,021,795 Underline number (first 9) Answer: 90,000,000 638, 912,004 Underline number(6) Answer: 600,000,000 385,526 Underline number (second 5) Answer: 500 Write

9. ## math

Write the prime factorization using exponents of each number .Then find the greatest common factor (GCF)of the numbers. 1\24.............. 36.............. 2\21.............. 56.............. Please,,help me.😞 I tried to solve the problems but don't I

10. ## Statistics

I need some help on how to write constraints. For example, I don't get how to do these problems and write a constraint for them: 1) A food store owner buys turkeys and hams. The owner plans to purchase at most a total of 50 products. Write a constraint. 2)

11. ## Science

Give 2 examples for sources of electricity?

12. ## chemistry

i figured out the shape of this elements. Are the correct or wrong? A)CS_2 Linear B)BrF_4{-} Square Planar C)ICl_3 T shaped D)CIO_3{-} Square Planar E)SeO_3 Planar Triangular

13. ## math

if the relation between x and u is 3x + 4u + 7 = 0 and the correlation coefficient between x and y is -0.6, then what is correlation coefficient u and y

14. ## science

how many of its photons are required to ionize atomic hydrogen? Einstein quote for Lenard’s measurement of the “largest effective wavelength for air”=190 nm,, For this problem, take the energy of the ground state of the hydrogen atom to be

15. ## Math

Multiply a 3- digit number by a 1- digit number 1/in a package of pencils , 8 are yellow and 4 are blue . How many yellow pencils are in 426 packages? The answer: 4+8=12 12*426= 5,112 2/ A single pencil can draw a line equal to the length of 616 football

16. ## chemistry

which on of them are polar and non polar? PBr_3 SO_3 AsCl_3 ClF_3 BCI_3 Cl is chloride

18. ## Math

"How big is 1 million? How many ones are there in 1,000,000? Answer1: 1 Answer2: 1000,1000 How many hundreds are there in 1 million ? Answer1: 10,000 Answer2: 100 How many hundred thousands are in 1 million ? Answer1: 10 Answer2: 100,000 How many ten

1. ## English

nnn

posted on May 9, 2019
2. ## Physics

Given force F = 120 N the angle theta = 20 degrees here the vertical component of the tension in the sting is T sin theta which is equal to the force applied that is T sin theta = 120 T = 120/si20 N t = 350.85 N now the weight mg = T m = T / g m = 350.85

posted on December 13, 2017
3. ## Physical Science

for rate 4.5 L/min and radius r = 1.1 cm Given rate of blood pumped from the heart is = 4.5 L/min we know that 1 L = 1000 cm^3 the flow rate in cm^3/s , by heart is = 4.5*1000/60 cm^3/s = 75 cm^3/!@#\$%^&he area of aorta is A = pi*r^2 = pi*1.1^2 = 3.80132

posted on November 12, 2017
4. ## Chemisty

termolecular termolecular bimolecular unimolecular

posted on February 2, 2016
5. ## science

nnnnnn

posted on January 13, 2016
6. ## algebra

4156.25

posted on January 6, 2016
7. ## PHYSICS

Tom the cat is chasing Jerry the mouse across the surface of a table 1.4 m above the floor. Jerry steps out of the way at the last second, and Tom slides off the edge of the table at a speed of 5.4 m/s. Where will Tom strike the floor?

posted on October 17, 2015
8. ## Physics

yes

posted on January 29, 2014
9. ## Physics

no

posted on January 29, 2014