09/08/16
You can earn $20 per lawn mowing lawns or you can earn $7 per hour washing cars. Which part time job will help you earn more money? .
Write an algebraic expression to represent the money you earn for each job
How can you use the algebraic expressions you wrote to compare the earnings of the two jobs?
Suppose you could mow 2...
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09/04/16
True or False? Currently, DNA analysis kits are so simple and cheap that the test can be administered by even the policemen patrolling the streets.
Just need the answer.
07/13/16
The ratio of the length of an airplane wing to it width is 9 to 1.if the length of the wing is 33.6meters how wide is it
How do I solve this math word problem
06/26/16
Principal1,300, rate 12.5%, compounded Semiannually, time 8 years. What is the compound interest?
Compound interest
06/05/16
A basketball team played 68 games. They won 30 more than they lost. How many games did they win? How many games did they lose?
College Algebra
06/03/16
what is the number of moles of solute in 250 ml of a 0.4 M solution
molarity mass for chemistry question
05/17/16
Pre Calculus
Given the exponential equation:(5/3)6x+2=(9/25)-x+2, find a common base and solve for x.a) -2/3
b) -3/2
c) 3/2
d) 2/3
05/17/16
Pre Calculus
How many winning lottery numbers are possible of a pick 5 where you must match all five numbers from 52 balls? a) 2,598,960b) 6.7 × 1065c) 311,875,200d) 120
what's the average of the 8 new numbers?
The average of 8 numbers is 6.5. If each of the numbers is decreased by 3, what's the average of the 8 new numbers?
05/09/16
find the probability that the mean number of students is between 20 and 30.
Suppose the number of students in a class for the Business Statistics program at a University has a mean of 23 with a standard deviation of 4.3. If 15 classes are selected randomly, find the...
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05/09/16
find the present value that will grow to 22,000 if interest is 8% compounded quarterly for 19 quarters
i tried to solve this i dont even know how to start it
05/08/16
Only 12% of the people who applied to a certain university were accepted. If 1,020 people were accepted to the university, how many applied?
Only 12% of the people who applied to a certain university were accepted. If 1,020 people were accepted to the university, how many applied?
04/18/16
I need help in finding the doubling time for a city whose population is growing by 21% per year
the doubling time is ____ years?
So far I have ln2=t(ln(1.21)) but after solving that i get 3.63 and when i log it into my computer it says its wrong. can someone help break down the equation i...
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04/18/16
I need help in finding the doubling time for a city whose population is growing by 21% per year.
The doubling time is ______ years???
04/07/16
A study of 4430 U.S. adults found that 2913 were obese or overweight. The 95% confidence interval for the proportion of adults in U.S who are obese or overweigh
A. (0.646, 0.669)B. (0.644, 0.672)C. (0.639, 0.676)D. (0.650, 0.665)
04/04/16
Can someone please explain to me how to convert this?
1.Converting 1.22g of O2 to moles?
2.Converting 1.05g of H2 to moles?
04/02/16
in the lab experiment 28 000 blood cells were infected out of every 7 000 000 000. use scientific notation to find the percentage infected blood cells
I am trying to figure out this math question.
03/31/16
Write an equation that could be solved to determined how much money the mathclub raised.
The gaming club made $180 from fundraiser. The math club also had a fundraiser,and combined,the two clubs raised $322.
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