05/17/16

shape should be and its area and dimensions. Justify your answer using mathematical reasoning.
Tex has a home on the range (where the deer and antelope play). He wants to build a rectangular corral for his horses. He only has 170 feet of fencing. What size of corral should be built to make... more
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05/16/16

a small theater sold 72 tickets for a play. The ratio a adult tickets to child tickets was 4:1. the ratio of adult tickets to senior tickets was 4:3. .
Draw a diagram or make a table to represent the types of tickets sold.
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05/16/16

the first 3 terms of the geometric sequence when a1=8 and r=9
algebar 2 
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05/16/16

C3 center at (2,0) with radius 7 & D3 center at (-1,0) with radius of 4
Show that two circles are similar by stating the necessary transformations from C to D draw coordinate plane on graph if necessary
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05/16/16

C2 center at (2,8) with radius 2 & D2 center (-2,4) with radius 1
Show that two circles are similar by stating the necessary  transformations from C to D draw coordinate plane on graph if necessary 
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05/16/16

C1 at (2,3) with radius 5 & D1 at (-1,4) with radius 10
show that two circles are similar by stating the necessary transformations from C to D draw coordinate plane on graph if necessary 
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05/15/16

P is greater than or equal to 560
P(x≥560)
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05/15/16

Maximize x+y subject to x,y are both greater than or equal to zero. x+2y=16 ad 2x+y=20 and x+2y=16
Finite math
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05/15/16

A random variable x has the possible values of 1,2, and 3. THe expected value of (x^2) is less than or equal to 5. Find the largest possible value of x.
Finite math
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05/15/16

math word problem
Two pipes can fill a tank in 62 minutes if both are turned on. If only one is used, it would take 23 minutes longer for the smaller pipe to fill the tank than the larger pipe. How long will it take... more
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05/15/16

I am 5,25 ft in height looking out to sea 2 miles in the distance.What is the circumference??
Please show me the math.
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05/15/16

What is the standard form equation of a an ellipse with foci at (3,0) and (-7, 0) and endpoints of the major axis at (11, 0) and (-15, 0)
What is the standard form equation of a an ellipse with foci at (3,0) and (-7, 0) and endpoints of the major axis at (11, 0) and (-15, 0)?   standard form equation of an ellipse
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05/14/16

Statistics Homework Help Needed
Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the... more
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05/14/16

Statistics Question: Probability Distribution
Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the... more
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05/13/16

The cost, C(x), of producing x Totally Cool Coolers is modeled by the function C(x) = 0.005 x^2 -0.25 x + 14.....
The cost, C(x), of producing x Totally Cool Coolers is modeled by the functionC(x) = 0.005 x^2 -0.25 x + 14How many coolers need to be produced and sold in order to minimize the cost? (Round to the... more
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05/13/16

Statistics Find The Mean and Median Question
28. IQ Scores: Use the listed IQ scores. IQ tests are designed so that the mean IQ of the population is 100. Does the sample mean suggest that the sample is consistent with the... more
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05/12/16

Can I please get some help with this!!!!!!!!!!! Just 3 problems
Consider the following "table" of functional values: (-1,-1.32), (-0.2,-6.6), (1.1,1.2), (2.2,0.6). Does the function vary directly, vary inversely, or neither? If it varies, what is the constant... more
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05/12/16

Suppose a population has a mean of 84 and a standard deviation of 18. If a researcher randomly samples 37
population has a mean of 84 and a standard deviation of 18. If a researcher randomly samples 37 values from this population, the probability that 80 < ¯X< 89 is
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05/11/16

Word problem systems of equations 8th grade math
A car and a limo each drive along a straight road between two points. Using the points on a map that the city created, the car will start at (5,7) and will stop at (-2, -7), while the limo will... more
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05/11/16

statisics questions
1) A basketball player makes 70% of his free throws. We put him on the free-throw line and ask him to shoot free-throws until she misses. Let X= the numer of free throws the player takes until he... more
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05/10/16

1500 + 200 + .02mn
Help with this problem please.
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05/10/16

The vertices of triangle IJK are I(0, 0), J(0, 100) and K(200, 0). Find the length of JI.If necessary, round your answer to the nearest tenth.
please help
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05/10/16

Please help
Which of the following statement is NOT true?Question 1 options: 1) The probability of an event is always between 0 and 1. 2) The probability of an event is always between 0% and 100%. 3) The... more
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05/10/16

if the speedometer reading 60 mph on your car and you have tires with a circumfrence of 103 inches you are actually traveling
help fast
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05/09/16

X^2/30, for X = 1,2,3,4
Find the variance and standard deviation of the probability distribution X^2/30, for X = 1,2,3,4
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