# Tati

Most popular questions and responses by Tati
1. ## pre-calculus

Convert from polar to rectangular r=3cos2theta

2. ## Geometry

Casey sights the top of an 84 foot tall lighthouse at an angle of elevation of 58 degrees. If Casey is 6 feet tall, how far is he standing from the base of the lighthouse?

3. ## precalculus

a ski slope on a mountain has an angle of elevation of 25.2 degrees. the vertical height of the slope is 1808 feet. how long is the slope?

4. ## math

Sonya spent 3/8 of her money and then \$15 left. How money did Sonya originally have?

5. ## ecnometrics

The following regression equation is estimated as a production function for q based on a sample size of 30 observations In (Q)=1.37 + 0.632 in(Ki)+0.452 in(Li)+uhati (0.257) (0.219) R2=0.98 Cov(Bkhat,Bhat L)=0.055 And standard errors are in

6. ## Math

Determine if the point (4,-2,3) lies in the plane with vector equation (x, y, z) = (2, 0, -1) + s(4, -2, 1) + t(-3, -1, 2).

7. ## Chem

If you have a 12.01g sample carbon. What would be the average mass of a carbon atoms if it is 1.994 x 10 to the 23 power g. How many carbon atoms are in the sample?

8. ## ecnometrics

Searches related to Searches related to In a study of 100 firms,the total cost© was assumed to be dependent on the rate of output (X1) and the rate of absenteeism (X2).The means were: C=6 X1=3 X2=4.the matrix showing sums of squares and cross products

9. ## math

3 N in a direction 15° south of west and 4 N in a direction 12° east of south

10. ## biology

Selena noticed that the sand at the beach seemed much warmer than the water. She wondered whether that was because water took more enrgy to heat up than land. I don't understand. What I would like to know here, is what would be the dependent and

11. ## Language

My teacher told my to do all these sentences over but i don't know what is wrong with them ?? Well here are the sentences : I need a radar for my aunt because she drives way to fast. In gifted and talented I wrote a story about a groundhog that saw it's

12. ## accounting

home / study / math / other math / questions and answers / the following tabulation gives earnings per share ... Question: The following tabulation gives earnings per share ... The following tabulation gives earnings per share figures for theFoust Company

13. ## Mathamatics

I need help figuring out these two math word porblem: 1) A sales tax of 6% of the cost of a car was added to the purchase price of \$29,500. a. how much was the sales tax? b. What is the total cost of the car, including sales tax? 2) During the packaging

14. ## economics

Searches related to Searches related to In a study of 100 firms,the total costÃƒâ€šÃ‚Â© was assumed to be dependent on the rate of output (X1) and the rate of absenteeism (X2).The means were: C=6 X1=3 X2=4.the matrix showing sums of squares and

15. ## Math

place value what is standard form and what is expanded form

16. ## Chem

In a class of 30 chemistry students, 17 of the students are female. What percentage of students is female?

1. ## social studies

week 11 pls .-.

posted on November 12, 2019
2. ## english

posted on September 22, 2018
3. ## english

henry is retarded

posted on September 20, 2018
4. ## math

stfu henry you're retarded

posted on September 20, 2018
5. ## Data Management

8*7*6*5*4*3*2*1= 40,320

posted on July 6, 2018
6. ## Data Management

4/7

posted on July 6, 2018
7. ## Chemistry

0fyds4567890-09uytrsdfghjkmkjhgfdswert6yuiolkjhgfd

posted on December 17, 2017
8. ## Japanese

Oh yeah I forgot 23 24. 23. D 24.B

posted on October 21, 2016
9. ## Japanese

안녕 친구!!! Are you in Connections? 25.C 26.What is the date today 27.where does your teacher live 28. かようびです

posted on October 21, 2016
10. ## Health

thx

posted on May 17, 2016
11. ## information technology

manny

posted on September 21, 2015
12. ## pre-calculus

Identities r everywhere!!! :/, thank you 4 the info appreciated

posted on March 18, 2012
13. ## Language

My teacher said that it was very good!! ~~~~ Thx !!~~~~

posted on January 6, 2011
14. ## Language

Thank you Ms.Sue!!~~ That helped me a lot with me homework !!~~~~Thx !!~~~~

posted on January 5, 2011
15. ## Language

she goes fast it had seen it's shadow I read a biography book in class about Helen Keller. what a document folder is

posted on January 5, 2011

i go to scott elementary school That will be changed to I go to Scott elementary school.

posted on January 5, 2011
17. ## kindergarten

he is Two

posted on January 5, 2011
18. ## kindergarten

My baby can read My baby cousin has that and it knows how to read very very good !!

posted on January 5, 2011