03/15/15

word problem help
the question i need help with is "The distance d in meters traveled by a skateboard on a ramp is related to the time traveled in t in seconds. This is modeled by the function d(t)= 4.9t2 - 2.3t +... more
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03/11/15

Simplify Expression
Simplify.(2p^2+3pq−5q^2)^2Enter the expression in simplest form. (2p^2+3pq−5q^2)^2=
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03/11/15

If sin(theta)=-2/3, which of the following are possible?
If sin(theta)=-2/3 which of the following are possible?     Check All that apply   *cos(theta)=√5/3 and tan(theta)=2/√5 *cos(theta)=-√5/3 and tan(theta)=2/√5 *sec(theta)=3/√5 and... more
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03/10/15

Finite Math
Suppose that a 4-digit pin number is to be formed with the digits in {0,1,2,3,4,5,6,7,8,9}. What is the probability that the pin number contains at least 3 odd digits?   Thanks for the help!
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03/09/15

Mrs Carter invested a sum of money at 4% she invested a second sum $250 more than the first sum at 6% if the total annual income was $90
how much did she invest at each amount?
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03/07/15

how many boys and girls are there at the bar-b-que
100 students at end of year barbeque  ratio is 4:6 ratio of girls to omnivorous girls is 1:1 
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03/07/15

A sample of 16 small bags of the same brand of candies was selected. Assume that the population distribution of bag
Need answer
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03/07/15

Probability with die and spinner
Bianca is playing a board game. She spins the spinner and rolls a standard 6-sided die. Let s be the spinner result and d be the die result. What is the probability that s + d > 3 and s x d >... more
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03/06/15

Find the explicit formula that produces the given sequence
-2/25,-2/25 ,-2/5,-2   
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03/06/15

if you invest $2500 in an account that pays 12% interest, compounded quarterly, how much would you have at the end of 17 years?
This problem is about exponential and logarithmic equations   
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03/05/15

What is the fourth grade common core method for dividing fractions?
Nof by flipping or using the reciprocal
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03/05/15

graph the inequalities
graph the inequalities y>-3/10  and y<=-5x-10 to find their solution set and points of itnersection
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03/05/15

For the data set below which of the following is true
For the data set below whitch one is true9,8,6,7,8,5,6,9,7,7a) the equallaterial range is greater than the rangeb)the range is fivec)the standard deviation is approximately 2.5. D) the range is 6
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03/05/15

Word Problem
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will... more
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03/05/15

Pre Calculus Word Problem. Please show work, Thanks!
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will... more
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03/05/15

You work for a small flower shop which wishes to determine how much to charge for a bouquet of flowers. The higher price you charge, the fewer bouquets you wil
You work for a small flower shop which wishes to determine how much to charge for a boquet of flowers. The higher price you charge, the fewer bouquets you will sell, but the more money you will... more
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03/04/15

find 5 other functions
tanβ=5
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03/04/15

Counting Methods
If you toss a coin 10 times and list the results (heads or tails) in order, how many different orders are possible? (Do not use commas.)
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03/03/15

Betting Probability
You are betting on a game in which each bet has an expected value of -$0.23. This means that a. you can never make money playing this game.b. if you play the game many times, on average you will... more
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03/03/15

By passing the Alien and Sedition Acts, were the Federalist legislators reacting to a national or a political threat?
By passing the Alien and Sedition Acts, were the Federalist legislators reacting to a national or a political threat?
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03/03/15

These are all simultaneous linear equations.I need help solving them.And this is not all my h.w. this are the ones i am not sure about if my answers are correct
3x + y = 182x – y = 75x + 3y = 212x + 7y = 205x + 3y = 312x + y = 122x + 3y = 1-x + 2y = -47x + 2y = 172x – 2y = 1
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03/03/15

Math question
At the same time and the same road each one next to another hit the same road Dona from x and John from y. Dona drove 250 killometres in 3 hours John drove 175 killometres in 2 hours.Answer:a)the... more
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03/01/15

express cos265 as a pos acute angle and sin300 as a pos acute angle less than 45
express cos265 as a pos acute angle and sin300 as a pos acute angle less than 45
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02/28/15

invest money at 9% and 49000 more than three times the amount at 10%. the total amount earned is 59500. how much did he invest in each?
this is intermediate algebra
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02/26/15

julie bought a new toyota camry for 27,000. It depreciates at a rate of 12.3%. How much will her car be worth in 6 years?
i need help in math and i need this question awnsered but i dont know how to do it 
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