Science & Mathematics - 14 November 2006

a) find an equation of the tangent to the cycloid at point where t = 60 p=3.14.................

b)at what point is the tangent horizontal?at what points is it vertical?

2006-11-14 05:58:51 · 1 answers · asked by M R 1 in Mathematics

2006-11-14 05:58:32 · 3 answers · asked by dude123 1 in Weather

2006-11-14 05:58:31 · 4 answers · asked by KAREN M 1 in Botany

Jamie ran two laps around a track in 99 s. How long did it take him to run each lap if he ran the first lap at 8.5 m/s and the second at 8.0 m/s?

First lap: 45 s; second lap: 54 s

B.
First lap: 46 s; second lap: 53 s

C.
First lap: 47 s; second lap: 52 s

D.
First lap: 48 s; second lap: 51 s

2006-11-14 05:58:08 · 3 answers · asked by hillary banks 1 in Mathematics

It took Cindy 2 h to bike from Abbott to Benson at a constant speed. The return trip took only 1.5 h because she increased her speed by 6 km/h. How far apart are Abbott and Benson?

18 km

B.
28 km

C.
36 km

D.
24 km

2006-11-14 05:56:47 · 3 answers · asked by hillary banks 1 in Mathematics

When reaching it's starting point after exactly 1 hour, what would the circle's radius be if measured in metres.

2006-11-14 05:56:38 · 5 answers · asked by samanthavanheerden 1 in Physics

It takes a plane 40 min longer to fly from Boston to Los Angeles at 525 mi/h than it does to return at 600 mi/h. How far apart are the cities?
2,500 miles

B.
2,650 miles

C.
2,800 miles

D.
3,200 mile



2,500 miles

B.
2,650 miles

C.
2,800 miles

D.
3,200 mile

2006-11-14 05:55:39 · 3 answers · asked by hillary banks 1 in Geography

the reason i want this becuase i have installed a PC in my car bu i am tired of this buzzing sound of the 12 volt dc to 120 Volt Converters. I know about electronis alot but just wanted to know is htere a way i could solders to wires which would give 12 V DC to my PC and it would then run my PC. There are no DC to Dc power supplies avalibe in my country

2006-11-14 05:55:37 · 4 answers · asked by Anonymous in Engineering

2006-11-14 05:55:06 · 8 answers · asked by sweet v 1 in Astronomy & Space

.At 8:00 a.m.Smiths left a campground, driving at 48 mi/h. At 8:20 a.m. the Garcias left the same campground and followed the same route, driving at 60 mi/h. At what time did they overtake the Smiths?
9:20 a.m.

B.
9:40 a.m.

C.
9:50 a.m.

D.
10:00 a.m

2006-11-14 05:54:16 · 5 answers · asked by hillary banks 1 in Mathematics

Tesla-A unit of mangetic flux density, used in the MKS system and equivalent to one weber per square meter.

2006-11-14 05:52:28 · 4 answers · asked by D 1 in Engineering

64y^2k^11/72k^3y^5

How to solve?

2006-11-14 05:52:13 · 2 answers · asked by Me 6 in Mathematics

i would to draw a circle inside circle , and each circle colored by progressive by c++ .

please yahoo answers

2006-11-14 05:51:29 · 2 answers · asked by Shorbaji 1 in Mathematics

Armadillo? What did it feel like, are they friendly or mean? How much do they weigh? Were did you see/feel it?

2006-11-14 05:50:04 · 3 answers · asked by PegBundyWannabe 5 in Zoology

2006-11-14 05:48:57 · 16 answers · asked by Anonymous in Mathematics

Chicago proper, not the entire metro area

2006-11-14 05:46:32 · 1 answers · asked by micklish 1 in Geography

size of Detroit proper, not the entire metro area

2006-11-14 05:45:09 · 2 answers · asked by micklish 1 in Geography

If a black hole takes in matter and it is destroyed. Is this matter converted to the large amount of radiation and energy being dispelled from the black hole?

2006-11-14 05:43:53 · 11 answers · asked by Anonymous in Astronomy & Space

2006-11-14 05:42:40 · 13 answers · asked by de 1 in Mathematics

cont.
feet after t seconds is given by h=-16t^2+48t+50
A) find the height of the object 3 sec after it is thrown upward.
B) Find the maximum height of the object and the time it takes the object to reach this height

2006-11-14 05:42:33 · 2 answers · asked by Anonymous in Mathematics

I got a touch lamp at an auction, and last night i wanted to shut it off but i couldnt reach it so i used the remote and it didnt work...anyways long story short...it doesnt work with objects not even fingernails...how does it work....why does it work when ur skin touches it?

2006-11-14 05:41:03 · 4 answers · asked by Rubba Bubba 2 in Other - Science

2006-11-14 05:40:10 · 6 answers · asked by kirstyere 1 in Astronomy & Space

2006-11-14 05:38:20 · 1 answers · asked by Feyisayo Bamz 1 in Chemistry

2006-11-14 05:37:31 · 4 answers · asked by Anonymous in Physics

2006-11-14 05:32:59 · 5 answers · asked by Artemis P 1 in Biology

a(a – x) = b(b – x); solve for x

2006-11-14 05:31:57 · 9 answers · asked by rejavanation 2 in Mathematics

2006-11-14 05:31:18 · 10 answers · asked by Anonymous in Chemistry

important reasons for your big toes

2006-11-14 05:30:49 · 11 answers · asked by Annie andersaon 1 in Biology

List the factors of each of the following numbers - 10. 66

Use the following list of numbers for exercises 13 and 14.
0, 1, 15, 19, 23, 31, 49, 55, 59, 87, 91, 97, 103, 105

Which of the given numbers are composite?

List all the prime numbers between 55 and 75.

Social science. Dr. Mento has a class of 80 students. For a group project, she
wants to divide the students into groups of 6, 8, or 10. Is this possible? Explain
your answer.



20. Find the prime factorization of 330.

24. Find two factors of 28 with a sum of 11.

42. Find the greatest common factor for 36, 72, and 144

2006-11-14 05:30:48 · 2 answers · asked by single2mingle22000 2 in Mathematics

What are the old Seven Wonders of the World??

2006-11-14 05:29:33 · 3 answers · asked by rad 2 in Geography