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sine or cosine  TOPIC_SOLVED

how do you know when to use sine law or cosine.
by frankie10
on Wed Jun 17, 2009 4:07 pm
 
Forum: Trigonometry
Topic: sine or cosine
Replies: 2
Views: 2515

probability: if 50K tickets sold & gave away 5000 including  TOPIC_SOLVED

if 50,000 tickets were sold and gave away 5000 prizes including one grand prize,what is the probability that one ticket would win the grand prize.
by frankie10
on Thu Jul 09, 2009 9:21 pm
 
Forum: Discrete Math
Topic: probability: if 50K tickets sold & gave away 5000 including
Replies: 3
Views: 1816

Re: probability: if 50K tickets sold & gave away 5000 including  TOPIC_SOLVED

that's what is says in the book, i don't write this stuff.
by frankie10
on Thu Jul 09, 2009 11:13 pm
 
Forum: Discrete Math
Topic: probability: if 50K tickets sold & gave away 5000 including
Replies: 3
Views: 1816

lottery sold 50K tickets: odds in favor of winning grand pri  TOPIC_SOLVED

dream of lifetime lottery sold 50,000 tickets and gave away 5,000 prizes including 1 grand prize,what are the odds in favor of winning a prize with 1 ticket.
by frankie10
on Mon Jul 13, 2009 2:39 am
 
Forum: Discrete Math
Topic: lottery sold 50K tickets: odds in favor of winning grand pri
Replies: 1
Views: 1398

find experimental prob. of getting heads when tossing coin  TOPIC_SOLVED

Sarwar has a lot of time on his hands,so he starts to toss a coin and count the number of times it comes up heads.He finds that out of 1000 tosses,he gets heads 487 times and tails 513 times.

what would the experimental probability of getting heads when tossing the coin.
by frankie10
on Wed Jul 15, 2009 8:00 pm
 
Forum: Arithmetic
Topic: find experimental prob. of getting heads when tossing coin
Replies: 2
Views: 1776

height above trampoline modelled by h = -4.9(t - 1)^2 + 6.3  TOPIC_SOLVED

A trampoline artist bounces on a trampoline.Her height above ground is modelled by the function h=-4.9(t-1)^2+6.3.

how long after she leaves the trampoline does she reach her maximum height.
by frankie10
on Wed Jul 22, 2009 7:15 pm
 
Forum: Intermediate Algebra
Topic: height above trampoline modelled by h = -4.9(t - 1)^2 + 6.3
Replies: 3
Views: 2531

Exponets (2)^3 / (2)^-2 ---- ---- (5) (5)  TOPIC_SOLVED

(2)^3 / (2)^-2
---- ----
(5) (5)
by frankie10
on Tue Jul 28, 2009 1:28 am
 
Forum: Trigonometry
Topic: Exponets (2)^3 / (2)^-2 ---- ---- (5) (5)
Replies: 2
Views: 1538

ball is dropped from 200 cm, losing 30% of ht on each bounce  TOPIC_SOLVED

A bouncing ball is dropped from a height of 200 cm.The ball loses 30% of it's height on every bounce. write the equation that will give the height of the ball at the top of each bounce.use h for the height of the ball,and n for the number of each bounce.
by frankie10
on Sun Aug 02, 2009 2:06 pm
 
Forum: Trigonometry
Topic: ball is dropped from 200 cm, losing 30% of ht on each bounce
Replies: 2
Views: 1838

sprinter makes how many 150-cm strides in 400-m race?  TOPIC_SOLVED

Sabrina is a sprinter who has a running stride of about 150cm.
Approximately how many strides would Sabrina take to run a 400m race.
by frankie10
on Thu May 20, 2010 12:18 am
 
Forum: Arithmetic
Topic: sprinter makes how many 150-cm strides in 400-m race?
Replies: 3
Views: 2339
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