05/29/15

Suppose you walk 3 miles in 1.5 hours. How far would you walk in 1 hour?
how to work this problem step by step and get the answer buy solving the problem
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05/29/15

Challenge Question// Algebra 2 Help please
How many 5 card hands having exactly 3 kings and 2 other cards can be dealt from a standard 52 card deck?
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05/28/15

Find the sum of the geometric series 4+2+1+...+1/16.
I really need help with this problem
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05/28/15

Assume that f(x) = x + 5 x2 + 1 for every real number x. Evaluate and simplify the following expression. f(5a) =
Please solve for f(5a)
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05/28/15

Algebra I Scientific Notation Urgent! Quiz tomorrow
Express each number in scientific notation:   622 X 10^6 94 X 10^-7
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05/28/15

Initially you have 60 grams of a substance. What is the half life if after 80 years we have 2 grams of the substance?
please help me do this and thank you
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05/28/15

systems of linear equations
The members of a cooking club are making cakes, which they will sell at a street fair for $14 apiece. It cost $40 for a booth at the fair, and the ingredients for each cake cost $6. At some point,... more
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05/28/15

Answering the following
1. The bacillus bacterium reproduces every 3 hours. If you start with 5 bacterium how long until you have 100,000?   2. The magnitude of change is dependent upon the relationship to the buy in... more
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05/28/15

law of sines and cosines
In triangle ABC,if A=120 degrees, b= 60ft, and a=150ft, find B. a.20.3 degrees b.20.3 degrees or 159.7 degrees c.16.9 degrees or 159.7 degrees d.No solution
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05/28/15

probability of the same event occuring at the same place (out of 50 possible places) twice in a row
Don't know if this relates to odds or probability. A school has fifty classrooms with TV monitors. On two consecutive days, the monitor (the original and a replacement) fails in the same classroom.
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05/28/15

Statistics
A jar contains 10 blue marbles, 5 red marbles, 4 green marbles, and 1 yellow marble. Two marbles are chosen (without replacement). (a) What is the probability that one will be green and the other... more
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05/27/15

y=1/4 to the X power+2
help me solve the points so that I can graph it And thank you 
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05/27/15

how many bacteria will be in the culture after one full day
the # of bacteria present in a culture at time zero is 100(beginning of experiment. at the end of 120min. there are 300 bacteria in the culture. how many bacteria will be in the culture after one... more
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05/27/15

I need help with this difficult statistics problem.
In the state lottery, a player can buy a ticket that displays exactly 6 two-digit numbers having values in the range from 01 to 60. In a twice-a-week drawing, 6 numbered ping-pong balls are drawn... more
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05/26/15

Completely factor the expression (x*9 - x)
The x is to the 9th power. I need help on this math problem. Thanks if you can help. :)
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05/26/15

Algebra 2 solving for t using log? 10^5t=2
10^5t=2   a) t=2/5 b) t=log4 64 c)t=5log2 d) t=log2/5  
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05/26/15

factor completely b2-8b-12
if the polynomial is prime say so
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05/26/15

prove the quadrilateral is a cyclic
prove that the quadrilateral formed by angle bisectors of a cyclic quadrilateral is also cyclic
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05/25/15

x- and y-intercepts.
3x – 8y = 8 y-intercept
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05/25/15

Help with simplifying square root expressions.
Problems go like this:     16x6y44√---------     81x2y8Just need some help making them into the simplified expressions.
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05/25/15

what is the answer
Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost $40 and same-day tickets cost $35. For one performance, there were 55 tickets sold in all, and the... more
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05/25/15

Please simplify
2x/2x-3  -  x/4x2-9
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05/25/15

SOAP method
Simplify    x3+8
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05/25/15

three consecutive numbers are represented by x,x+1,x+2 if the middle number is 44 what are the other two numbers?
Three consecutive numbers add to 24 write an equation in terms of x to show this
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05/24/15

p = 2l + 2w = 35...If Jim and his dad decide to decrease the width of the flower bed from 15 feet, what happens to its length?
p = 2l + 2w = 35...If Jim and his dad decide to decrease the width of the flower bed from 15 feet, what happens to its length?
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