02/13/16

could someone help me with math?
Simplify this expression. If the answer contains exponents, all exponents should be positive. (w^7)^4/(w^4)^3
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02/12/16

Bayes's Theorem
Yesterday car lot Alpha had five Toyotas and one Chevrolet for sale. Car lot Beta had three Toyotas and five Chevrolets for sale. This morning Alan bought a car, choosing one of the two lots at... more
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02/12/16

An L shaped concrete slab being prepared for the foundation of a new house is made up of 2 rectangles with dimensions 3m by 2m and 1m m by 6 m.
How to do this question?? HELP Please  I need to find out The total area of the concrete slab AND If 2 bags of cement are required for every 5m square of concrete, how many bags of cement will... more
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02/12/16

If someone is to walk 120 steps per minute for 16 hours how many miles would that person do?
I am completely lost... Someone provide insight
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02/12/16

you can travel 2/3 of the way to your grandmothers house in 3/4 hours how long.does it take to travel 1 hour
you can travel 2/3 of the way to your grandmothers house in 3/4 hours how long.does it take to travel 1 hour
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02/12/16

6 subway tickets and 4 bus tickets cost $24. 3 subway tickets and 7 bus tickets cost $27. How much does 5 subway tickets and 2 bus tickets cost?
My teacher wants us to use linear systems. I tried to make a chart to figure out the equations but it didn't quite work. 
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02/12/16

Presidents Warren Harding, Calvin Coolidge and Herbert Hoover strongly believed in promoting:
A. Socialism. B. Women’s rights. C. Free enterprise. D. Labor unions.
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02/12/16

Functions for math
"Start with one of the parent functions f(x) = 1/x, f(x) = √x or f(x) = |x| anda. write the transformed function if we shift f(x) left 2 units, stretch it vertically by a factor of 3 and shift down... more
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02/12/16

interval notion of c(x)=25x/100-x
find the restricted domain written in interval notion
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02/12/16

How is it that science has been the preminent force in driving the U.S economy for two centuries and in establishing our democratic form of government?
I need help with answering questions for my homework it's due today.
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02/12/16

i need help with math
Simplify this expression. If the answer contains exponents, all exponents should be positive.   (10x^8s)^1
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02/12/16

could someone please help me with math?
Simplify this expression. If the answer contains exponents, all exponents should be positive. (8k^3)^-2
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02/12/16

How did the Great Depression change the role of government in America?
A. The role of government greatly expanded. B. State governments became more important than the federal government. C. The federal government became less involved in the economy. D. The federal... more
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02/12/16

A parabola has the given x-intercepts (4,0) and (10,0) what is the x-coordinate of the vertex?
Write result in decimal form. For the life of me I cannot figure out how to solve this problem!
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02/12/16

It takes $1200$ workers $8$ years to build $3$ ziggurats. How many years would it take $100$ workers to build $1$ ziggurat?
 This is an emergency. PLZ HELP!
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02/12/16

how do i do this problem?
2x+y=5   (  ,  ) 3x+2y=4
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02/11/16

Find a pattern for the sequence 15,12,9,6
I am suppose to be showing the next patterns of this sequence. 
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02/11/16

If 2 liters of dimes amount up to $700 how much would 3 liters of quarters?
mathematics questions solutions
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02/11/16

Maths help
Our price was £49,704, We scored 25.14 out of 33.33 possible marks, the lowest price scored 33.33 marks, what is the lowest price?
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02/10/16

could someone help me with math?
Use the properties of exponents to simplfy this expression. You may leave your answer as a number to a power. (-3k)^5
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02/10/16

Have you brought 1/4 pound of screws and 2/5 pound of nails to build a skateboard ramp what is the total weight of screws and nails
Henry brought 1/4 pounds of screws and 2/5 pound of nails what is the total weight of screws and nails
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02/10/16

solve cos(-.72); 180 < theta < 270
this problem by all accounts seems unsolvable. because you get 136 and and that isn't in between 180 and 270. What am I doing wrong??
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02/10/16

sample distribution
Given X follows a N(mean= 40, standard deviation= 36) distribution, find the value of x that has 0.45 ofthe area to the left. That is, find P(X less than or = x) = 0.45 Thanks in advance for your... more
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02/10/16

The cost of an item is reduced by 50%. What percentage increase is required to return to its original price?
This question is about percentage increase and decrease
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02/09/16

What percent of 60 is 9
I need answers to my puzzle time homework because my teacher doesn't help me
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