6,964 Answered Questions for the topic mathematics
05/13/21
Solving a triangle
Solve for the triangle (find all angles and sides). Use different formulas.
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05/13/21
chossing a trig formula
Explain why which of the following trig formulas you would; SOH CAH TOA, Sine Law, or Cosine Law to find the indicated variable in this diagram. .
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Please help me with chemistry math problems
What is the heat required to vaporize 90.8 g of liquid ethanol, C2H5OH, at its boiling point? The ΔH° of vaporization of ethanol is 39.3 kJ/mol. Use a molar mass with at least as many significant...
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please help me with chemistry and heat
Calculate the amount of heat needed to melt 2.0 kg of iron at its melting point (1809 K) given that: ΔHfus = 13.80 kJ/mol.A. 27,600 kJB. 25,000kJ C. 494 kJD. 27.6 kJ
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05/13/21
pls slove it.,step by step.I tried but can't.
1.Find an equation for the conic that has center at (0, 0); major and minor axes along thecoordinate axes; passes through (3, 2) and (1, 6). Sketch the curve, and label the foci,vertices, compute...
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05/13/21
Probability question
You have a bag of candy filled with pieces which are all the same size and shape. Four are gumballs and six are chocolate. You draw a gumball out, decide you don't like it, put it back, and select...
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Mathematics
05/13/21
A pipe is 30 feet long It needs to be cut into pieces that are each 2/3 feet long How many pieces can be made from the pipe
05/12/21
Q; In a family with two children, determine the probability distribution for the number of girls.
In a family with two children, determine the probability distribution for the number of girls.Form this into a chart with, x and P(x).Please provide a good explanation if you can, thanks.
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05/12/21
Q; A lottery has a $1,000,000 first prize, a $25,000 second prize, and five $1,000 third prizes.
A lottery has a $1,000,000 first prize, a $25,000 second prize, and five $1,000 third prizes. A total of 2,000,000 tickets are sold. b) If a ticket costs $2, what is the expected profit per...
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05/12/21
Q; A spinner has eight equally spaced sectors labelled from 1 to 8.
1.A spinner has eight equally spaced sectors labelled from 1 to 8. In a particular game, aplayer wins points equal to double the sector’s face value if a power of two is spun. For allother spins,...
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Mathematics Geometry
05/12/21
John buys a pizza that has a 14-inch diameter and is cut into 12 congruent slices.
John buys a pizza that has a 14-inch diameter and is cut into 12 congruent slices. What is the length of the outer edge of any one slice of pizza , in inches? A- 7/6piB- 14/5piC-5/2piD-6/7pi
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05/12/21
Q; A lottery has a $10 000 000 grand prize, a $500 000 second prize, and ten $50 000 third prizes.
1.A lottery has a $10 000 000 grand prize, a $500 000 second prize, and ten $50 000 thirdprizes. A ticket costs $5 and 4 000 000 tickets were sold. What is the expected value ofeach ticket?Explain...
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05/12/21
Q; Classify the random variables as discrete or continuous & explain why please!
Classify the random variables as discrete or continuous & explain why please!a) The number of transactions made by a salesperson.b) A person’s age.c) The dollar amount made by a salesperson.d)...
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Mathematics
05/12/21
What is the formula for area of a rectangle?
not in letters just like working it out
05/12/21
What is 1,238 divided by 5 with a remainder?
I don't want it in a fraction or a decimal. I want it in a whole number with a remained. (ex: 2 r 5). I also want it in long division. Hope you can do this! Thanks :)
Mathematics Probability
05/12/21
There are 12 jelly beans in the packet. What is the probability of picking a yellow jelly bean?
Write your answers as fractions, reducing as needed.
05/12/21
Probability question with image
https://ibb.co/gDD30SD (link for the image for the problem)What numerical value goes in A? What numerical value goes in B?
05/12/21
Probability word problem
You need to select a President, Vice President, and Treasurer from a class of 25. If 17 of the students are boys, what is the probability that all three students on the committee are girls? Leave...
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05/12/21
Finding the length of a bridge
Determine the length of the bridge. Please show your work.
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05/12/21
Probability question (2)
You have a bag of candy filled with pieces that are all the same size and shape. 4 are gumballs and 6 are chocolate. You draw a gumball out, decide you don't like it, put it back, and select...
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05/12/21
Probability word problem
You need to select a President, Vice President, and Treasurer from a class of 25. If 17 of the students are boys, what is the probability that all three students on the committee are girls? Leave...
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Quadratic equation
The area that can be reached by a goat tied to a wooden stump is 64π. The tie has a length (x + 3) m. Calculate the value of x.
Mathematics
05/12/21
What are the odds, find the probability.
The odds in favor of a horse winning a race are posted as 5 : 4. Find the probability that the horse will win the race
Good Explanation needed PLEASE !
histogram chaocolate candies per bag of trail mix50 42 119 45 68 32 67 111 61 31 75 39 62 64 49 55 51 33 117 96 64 82 Frequency Table:
Interval
# of...
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