Pre-Calculus

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Glad to hear it! Do you have any follow-up questions about the math problem or would you like help with other assignments? It's included! Another question but how much will I get charged for every que… read more
Scott
Master's Degree
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Assume that a procedure yields a binomial distribution with
Assume that a procedure yields a binomial distribution with a trial repeated n = 5 times. Use either the binomial probability formula (or a technology like your calculator or StatCrunch) to find the p… read more
Scott
Master's Degree
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A radioactive substance has a decay rate of 0.073 per
A radioactive substance has a decay rate of 0.073 per minute. How many grams of a 120 gram sample will remain radioactive after 30 minutes? Round the answer to the nearest tenth of a gram, and do not … read more
Neo
13,712 satisfied customers
A TV executive is interested in the popularity of a
A TV executive is interested in the popularity of a particular cable TV show. She has been told that a whopping 65% of American households would be interested in tuning in to a new network version of … read more
rajeevanpillai
Master's Degree
687 satisfied customers
Two airplanes leave an airport at the same time. An hour
Two airplanes leave an airport at the same time. An hour later, the planes are 270 km apart. If one plane has traveled 262 km and the other has traveled 276 km during the hour, find the angle Q(teyta)… read more
Sandhya
Master's Degree
6,811 satisfied customers
Sam is flying two kites. He has 95 feet of string out to one
Sam is flying two kites. He has 95 feet of string out to one kite and 110 feet out to the other kite. The angle formed by the two strings is 38 degrees. Find the distance between the kites. Round your… read more
Sandhya
Master's Degree
6,811 satisfied customers
The history data of an airline company show that 5% of the
The history data of an airline company show that 5% of the people that book a flight do not show up. If 42 people made a booking for a flight with a 40-seat small plane. What is the probability that t… read more
R.R. Jha
Bachelor's Degree
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Can you please explain the Binomial Theorem formula please?The page I'm learning it off has confused me. Is there a different formula to find a) the coefficient and b) the exponents? Or does one formu… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
I have a final exam I need help with. Class QRB 501. It is
Hello, I have a final exam I need help with. Class QRB 501. It is 30 questions long and I only have 120 minutes to complete it. Can you help me? It is very time restricted so I need to know if that is… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
1. Convert 2π/3 radians into degrees. 2. Determine the
1. Convert 2π/3 radians into degrees. 2. Determine the length of a shadow cast by a flagpole that is 15 feet high when the sun has an angle of elevation of 28˚ Round your answer to the nearest foot. 3… read more
akch2002
Master's Degree
3,436 satisfied customers
dont need explanation just answer need by Monday: 1. find
don't need explanation just answer need by Monday: 1. find the trade discount on a computer that lists for \$400.00 if a discount rate of 40% is offered.2. calculate the trade discount for 10 boxes of … read more
akch2002
Master's Degree
3,436 satisfied customers
1) If n = 100 and p = 0.02 in a binomial experiment, does
1) If n = 100 and p = 0.02 in a binomial experiment, does this satisfy the rule for a normal approximation? Why or why not? 2) Find the z-score for the standard normal distribution where: P(z 47. 2. F… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Please show work Determine the standard deviation and range
Please show work Determine the standard deviation and range for this set of data 103,115,113,114,110 (hint: the means 11) Determine the standard deviation and range for this set of data (round to the … read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
I need your help in this 5 questions please. Q1) Find an
I need your help in this 5 questions please. Q1) Find an approximate of Log[3] 40 to the three decimal points. Q2) Solve 5^(2x+1) = 30 . Give the answer to the nearest thousandth. Q3) The bacteria in … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I need a help with solving this system for s1 s2 s3 using matrix
I need a help with solving this system for s1 s2 s3 using matrix or elimination method. I dont need step by step process, just solutions. -0.10s1 + 0.15s2 + 0.20s3 = 0 0.05s1 - 0.30s2 + 0.30s3 = 0 0.0… read more
Matrix
Master's Degree
389 satisfied customers
The probability of success for any trial of a binomial experiment
The probability of success for any trial of a binomial experiment is 25%. Find the probability that the proportion of successes in a sample of 500 is less that 22%. Repeat with a sample of 800. Repeat… read more
Chirag
Master's Degree
10,329 satisfied customers
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