10/13/18

Assume that 25 probability students toss a fair coin 100 times each.What is the probability that at least one student gets exactly 50 heads?
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10/13/18

Given that there were 5 heads in 12 tosses of a fair coin. What is the probability that the last two tosses were heads?
It's a binomial random variable type of problem, and I'm not sure how to start.
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10/13/18

Square root of 110 ×1÷4=?
Square root of 110 ×1÷4=?
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10/13/18

Cube root of 32=2^x ,x=?
Cube root of 32=2^x ,x=?
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10/13/18

x=2a-1,y=2a-2,2=3-4a ,x^3+y^3+2^3=?

x=2a-1,y=2a-2,2=3-4a ,x^3+y^3+2^3=?
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10/13/18

If six friends want to share ¾ quarts of ice cream, how many quarts of ice-cream does each friend get?
I don't get if you multiply or divide
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10/13/18

BD and CD are the two tangents drawn to a circle with centre O if angle BDC is 44 degree them find angle BAC
and if angle BDC is 35 degree then find angle BOC
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10/12/18

How many liters of 18% alcohol solution should a pharmacist add to one liter of a 30% alcohol solution to make a 20% alcohol solution?

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10/12/18

Slope of (-3,3) (6,-4)
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10/12/18

What is the value of 3 to the power of -3 times 10 to the power of -3

I need help ASAP please help me
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10/12/18

Math Question, need help
Two mechanics worked on a car. The first mechanic worked for 10 hours, and the second mechanic worked for 15 hours. Together they charged a total of $1800 . What was the rate charged per hour... more
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10/12/18

What is the probability that 2 cards drawn without replacement are not Kings, not aces, and not of the same suit
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10/12/18

How to find tables that can seat six people
There are 15 tables in Brown House Cafe. Some of these tables can seat six people, and the rest can only sit four people. If a maximum of 76 people can be seated in Brown House Cafe, how many... more
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10/12/18

A car race began at 08:45 and finished at 14:35. How long did the race last?
I have a test very soon and i do not understand 24 hour time that much. Also i do not get how to work out word problems.
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10/12/18

if the limits of two functions are equal the same answer does that mean that the functions are equal?
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10/12/18

D=r*t Point of no return
A plane flies the 3458 miles from NYC to London with a 50 mph tailwind. The point of no return is the point where the time to return to NYC is the same as the time to fly on to London. The speed of... more
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10/12/18

9x^4-15x^2+x-5 / x+3
It is long division and not graphing
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10/11/18

Are these two lines paralell, perpendicular or neither
y= -2/9x - 5 and 2x+9y=18pls helpim in algebra 1
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10/11/18

write the standard fourm of the equation that is parallell to 2x+5y=15and goes through (4,-2)

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10/11/18

If you had 120 songs and 40% were country how many songs aren’t country

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10/11/18

5th grade math help

Kiera, Larry and Gina picked apples. Kiera picked twice as many as Larry and 3 times as many as Gina. The total picked is 8360 pounds. How many did each person pick?
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10/11/18

Your grandma is baking cookies. She has 6 7/8 cup of sugar. Each batch of cookies requires 3/4 cup of sugar. How many full batches of cookies can grandma make. How much sugar will she have left over?
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10/11/18

Unit rate... Confusion
A robot can complete 7 tasks in 5/6 of an hour and each task takes the same amount of time. How long does it take to complete one task? How many tasks can the robot complete in one hour?
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10/11/18

In the number 4.27, which number is greater, the tenths or the hundredths? Explain your answer
In the number 4.27, which number is greater, the tenths or the hundredths? Explain you answer?
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10/11/18

Terra walks a 2 mile Road through her neighborhood for daily exercise it takes you 30 minutes at this rate how far can Terra walk in 45 minutes

Tara walks a2 mile route through her neighborhood for a daily exercise it takes her 30 minutes at this rate how far can Tara walk in 45 minutes
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