139 Answered Questions for the topic Decimals

Decimals Fractions

06/20/16

Explain the connection between lining up the decimals to add decimals and finding a common denominator to add fractions. Use the problem 0.3+0.11.
This is for a prealgebra class that I am taking over the summer.
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Decimals

06/12/16

Why numbers with a decimal point aren't the only decimal numbers
This is for an essay I have to do for math. Please respond quickly.
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Decimals

06/08/16

The decimal number 4372.254257 can be written as:
The decimal number 4372.254257 can be written as:
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05/05/16

What is 3 and one fourths in simplest form?
im not very good at math or working with fractions
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Decimals Integers Simplify

04/18/16

how much will they spend $ on tile?
The seinfield's family room measures 21 feet by 28 feet. They are covering the floor with square tiles that measure 1 foot on a side and cost $0.82 each . How much will they spend on tile?
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04/12/16

Find the indicated probability
If P(A or B)=0.07, P(A)=0.4 , and P(A and B)= 0.25, find P(B)
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Decimals Integer Rounded

04/12/16

The expected number of bases for Kurt's next at bat is?
Based on his past history, Kurt has a(n) 18% chance of reaching first base safely, a(n) 6% chance of hitting a double, a(n) 4% chance of hitting a triple , a(n) 7% chance of hitting a home run and... more
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Decimals

04/05/16

Curtis bought 7 postcards. Jane bought 5 more than him. How much more money did Jane spend on postcards than Todd?
It is supposed to be a decimal proble,
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01/26/16

What must her grade point average be in order to be unconditionally accepted into the program ?
an unconditional acceptance into a graduate program at a university will be given to students whose GMAT score plus 200 times the undergradate point average is at least 1250. Robbin's GMAT score... more
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12/17/15

If, on the first observation the system is in state 1, what is the probability that it is in state 1 on the third observation?
A Markov chain has the transition matrix shown below:P=[0.2  0.4]     [0.8  0.6]   1. If, on the first observation the system is in state 1, what is the probability that it is in state 1 on the... more
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12/17/15

For each of the following vectors, find a value for x for which the vector is a probability vector.
(1)[0.1, 0.2, 0.2, x, 0.3] x=   (2)[x, 0.4, 0, x, 0.4] x=   (3)[x, 0, 2x, 0.2, x] x=   (4)[2x, 2x, 4x, 3x, 3x] x=
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12/17/15

Find a transition Matrix
If the student attends class on a certain Friday, then he is five times as likely to be absent the next Friday as to attend. If the student is absent on a certain Friday, then he is twice as likely... more
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12/15/15

Find the production schedule that satisfies an external demand for 43 units of coal, 26 units of lumber, and 17 units of steel.
Assume that producing 1 unit of coal requires 0.4 units of coal, 0.1 units of lumber, and 0.2 units of steel; that producing 1 unit of lumber requires 0 units of coal, 0.7 units of lumber, and 0.2... more
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11/22/15

2cos (3t) = -1
Help!! Find all solutions. Please show steps.   Thank you!
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Decimals

11/16/15

When a decimal is written in word form, what indicates that the equivalent form is a mixed number and not a fraction? Explain
5th grade math
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Decimals Fractions

11/11/15

Word Problem - Please Help
At a concert, 2/5 of the people were men. There were 3 times as many women as children. If there were 45 more men than children, how many people were there at the concert?
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11/05/15

Place decimal points in 431 and 205 so that the difference between them is 16.19
Make it so that 431 and 205 are going to make a difference of 16.19
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Decimals

11/03/15

ORDER THE FOLLOWING FROM LEAST TO GREASTEST 2.108, 2.1081, 2.18 AND 2.1
ORDER THE FOLLOWING FROM LEAST TO GREASTEST 2.108, 2.1081, 2.18 AND 2.1
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Decimals Math

10/28/15

repeating decimal
How do you write 0.142857 in standard form? 
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10/20/15

The area of a square inch poster is 50 in2. Find length of one side of the poster to the nearest tenth of an inch
It has rounding and it has decimals because it said round to the nearest tenth of an inch. It also has something to do with square root. Oh and it also has something to do with area.
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Decimals

09/14/15

Decimal issues
Two decimals are less than 1, and each contains 4 digits to the right of the decimal. Each has a 9 in the tenths place and a 7 in the thousandths place. Explain how you would compare the two.
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Decimals Math Question

09/03/15

Is the number between 0.33 and 0.34 0.33.5
 comparing decimals
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Decimals

08/31/15

Dawn had 2/3....
Dawn had 2/3 as much money as Dennis. If Dennis had $90.90, how much money did dawn and Dennis have altogether? 
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Decimals

04/02/15

decimal questions
Josh is buying fruit. Using a scale he figures out that 2 bananas and 3 apples weigh .94lbs. A Banana and an apple weigh .36lbs. How heavy are 5 bananas and 2 apples?
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03/31/15

Compute the following conditional probabilities:
events E and F in a sample space S, but assume that Pr[E] = 0.45, Pr[F] = 0.45, and Pr[E∩ F] = 0.25. Compute the following conditional probabilities: (1) Pr[E | F] = (2) Pr[F | E] =
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