06/18/16

If 5 prizes are being selected (order matters), what is the probability that the first two prizes chosen are packages of skittles?
A bag contains 8 chocolate bars, 3 packages of skittles and 4 packs of gum.
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06/18/16

Soundproofing in a studio reduces ambient noise from 38 dB to 30 dB.
What percent of the ambient sound intensity is still making it through? Round your answer to the nearest 1%
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06/18/16

A ray OS stands on a line POQ. Ray OR and Ray OT are angle bisectors of Angle POS and Angle QOS respectively.If Angle POS=x , Find Angle ROT.
I am not able to solve this question. Anybody please help me solve this question and explain it to me how to solve it.     I hope anybody will answer my question.    
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06/18/16

percentile of the distribution of a continuous random variable
Could you explain to me how can we find percentile of the distribution of a continuous random variable since I search on internet but I did not find ?Thanks in advance
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06/17/16

forget how to solve for x with final exam coming up
1) solve for x a)log2√8 b)logx125=3/2 c)log2(x-4) - log2(x+2)=4 d)log2(x2-2x)7=21
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06/17/16

step by step help please. worried for my final and all i have to study are these review questions
1. solve for θ a) 5 sin θ + 2 = 1+3 sin θ   0≤θ<2Ω b) 6 cos2θ +cosθ =1  0≤θ<360   2) state the amplitude, period, phase shift, vertical displacement and graph (state the coordinates) of... more
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06/16/16

Can you help me with trigonometric functions?
Sketch a graph of each function for one period. Label the x-intercepts and any asymptotes.    a) f(x)=sin(x-pie)-1   b) f(x)=-3cos[4(x+pie/2)]
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06/16/16

word problem
Twenty students in the homeroom class are signing up for fine arts electives. So far, 5 students have signed up for band, 6 have signed up for drama, and 12 signed up for art. There are 3 students... more
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06/16/16

One number is 8 greater than another. The product of the numbers is 105. Find the numbers.
Help me please 
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06/16/16

If I have a 65 in a class than how does an 85 bring me down to a 64%?
I had a 65% in my class and i got a 85% and a 100% on a quiz that both counted as 40%, so how does that not bring me up?
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06/16/16

an object with mass m has R distance from the center of the earth. if R=2m, what is the difference between R=2m and 2R?
an object with mass m has R distance from the center of the earth. if R=2m, what is the difference between R=2m and 2R?
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06/16/16

pre-algebra
I need help with a problem on my worksheet. The problem is, A caterer wants to have cylinder water glasses completely full, including three spherical ice cubes. The water is going to be poured... more
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06/16/16

prove that root 3 is irrational ?
prove that root of 3 is irrational number
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06/15/16

What was the percentage increase in college applicants in 2013?
The number of college applicants increased in 2014 by 7%.  This is 15% larger than the increase in 2013?  What was the percentage increase in college applicants in 2013?
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06/15/16

?ABC is a right triangle in which is a right angle, AB = 1, AC = 2, and BC =_/3 . cos C × sin A =
ΔABC is a right triangle in which is a right angle, AB = 1, AC = 2, and BC =_/3 .cos C × sin A =
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06/15/16

for the function f(x)=-x3+2 evaluate and simplify the expression: f (a+h)-f(a)/h
for the function f(x)=-x3+2 evaluate and simplify the expression: f (a+h)-f(a)/h
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06/15/16

Can you simplify it this way?
(ks*m2 )/s   To   (k*m2)/s2
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06/15/16

Identify the sample space of the probability experiment and determine the number of outcomes in the sample space.
Identify the sample space of the probability experiment and determine the number of outcomes in the sample space.               rolling dice
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06/15/16

What did Britian and France do when Hitler violated the terms of the Treaty of Versailles by increasing the size of the military to half a million men in 1935?
HELP ME ASAP
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06/15/16

If your saving account pays a generous 5% per year and is compound only once each year how much money would be in the account at the end of the year
5% per year 
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06/15/16

EXAMPLES OF THE COMPLEX ROOTS
What are the of the worked out complex roots?  
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06/15/16

The US department of Agriculture reported that 58 out of every 100 milk drinkers drink skim milk
The US department of Agriculture reported that 58 out of every 100 milk drinkers drink skim milk. If a storeowner orders 29 gallons of milk, how many should be skim ?
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06/15/16

Find the range, variance, and standard deviation for the sample data.
Listed below are the durations (in hours) of a sample of all flights of a space shuttle program. Find the range, variance, and standard deviation for the sample data. Is the lowest duration time... more
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06/14/16

X+2y=4. (-4,?). Find the missing coordinates
It is a difficult answer  
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06/14/16

A deer and bear stumble across a sleeping skunk. They run away from it in opposite directions- the deer at a speed of 8 feet per second and the bear at a speed
of 5 feet per second. How long will it be until the pets are 156 yards apart?
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