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...
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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?
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...
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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
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
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
What is the probability that 2 females are selected?
A group of students who are selecting 2 of their group at random to give a report, but assume that there are 8 males and 3 females. What is the probability that 2 females are selected? What is the...
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(1) What is the probability that, of the 5 balls selected at random, at least one is orange and at least one is yellow?
the bucket containing orange tennis balls and yellow tennis balls from which 5 balls are selected at random, but assume that the bucket contains 7 orange balls and 9 yellow balls. (1) What is the...
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02/25/15
4x^2-12 and 4(x^2-3) and x^2-11 and (-x)^2-11
symbolically show the following pairs of expressions are equivalent.
a.) 4x^2-12 and 4(x^2-3)
b.) x^2-11 and (-x)^2-11
02/24/15
Eric can clean the car in 24 minutes. How long does it take Jackie to wash the char alone if Eric and Jackie can clean the car together in 6 minutes?
Eric can clean the car in 24 minutes. How long does it take Jackie to wash the char alone if Eric and Jackie can clean the car together in 6 minutes?
02/24/15
Odds Math Question
1)You are playing Parcheesi, and you need to roll a sum of exactly 5 on two dice to win. What are the odds against you? 2) Find the reduced odds for and the reduced odds against the event of...
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02/24/15
select the approximate values of x that are solutions to f(x) = 0 where f(x) = -7x^2 +3x+5
please help and provide a step by step if possible
02/24/15
If the horizontal distance from the boat to the anchor is 37 feet, what angle does the rope make with the bottom of the lake
If the horizontal distance from the
02/23/15
LINEAR SYSTEM WITH SUBSTITUTION
Fred needs 55 ml of 11% sucrose solution to do his science experiment. He needs to mix a 5% sucrose solution with some 25% sucrose solution to get the 11% solution he wants. How much of each should...
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A triangle is shown with an angle labeled as 45 degrees and its adjacent side as 3 rad . Find the missing sides
the opposite side is labelled as y and the hypotenuse is labelled as x
However ,this time he notes that 8 ounces of water dripped in 12 minutes
At this rate,how many ounces of water will drip in a 24-hour period?
If Mr.Green's puts a bucket under both the kitchen and bathroom faucets ,will they ever contain the same amount of water at...
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02/22/15
Moving Shadow
A man 6 ft tall walks at the rate of 5ft/sec toward a streetlight that is 16ft above th ground. At what rate is the length of his shadow changing when he is 10 ft from the base of the light?
02/22/15
Estimate the median and standard deviation for the salaries of employees of a certain company summarized below:
Salary ($) Employees
5,001 - 10,000 16
10,001 - 15,000 15
15,001 - 20,000 11
20,001 - 25,000 ...
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02/21/15
Describe the condition under which the statement an b = b would be true? Give an example
I'm just really stuck on this question so it would help if someone could guide me through it, and to get to the right answer.
02/21/15
The length of a rectangle is 5 ft less than three times the width, and the area of the rectangle is 50 ft2 . Find the dimensions of the rectangle.
The length of a rectangle is 5 ft less than three times the width, and the area of the rectangle is 50 ft2 . Find the dimensions of the rectangle.
02/20/15
Math word problem..
Average movie prices in the united states are in general lower than in other countries. It would cost $79.79 to buy three tickets in japan plus two in switzerland. Three tickets in switzerland plus...
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02/19/15
In how many ways can the selection be made so that at least one of each color is drawn?
Your urn contains 7 red balls, and 9 blue balls, and you draw 4 balls.
02/18/15
A circle on the xy-plane has its center at (3, p) and touches the x-axis at exactly one point. If the area of the circle is 4\pi , which of the following could
I don't understand how to do this problem.
02/18/15
After how many seconds does the cricket land on the ground?
A cricket jumps off the ground with an initial vertical velocity of 4 feet per second.
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