Mathematics, 18.10.2020 21:01 perezsamantha3oqr0za
Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the values of a and b in the table below?
Percent Error
Item
Approximate value
Exact value
Error
Absolute error
Ratio
Percent error
Postcards
178
142
a
b
a = negative 36; b = negative 36
a = negative 36; b = 36
a = 36; b = negative 36
a = 36; b = 36
Answers: 2
Mathematics, 21.06.2019 13:40
Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?
Answers: 2
Mathematics, 21.06.2019 21:40
What is the value of x in the equation 1.5x+4-3=4.5(x-2)?
Answers: 2
Mathematics, 21.06.2019 23:30
Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?
Answers: 1
Mathematics, 21.06.2019 23:30
What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2
Answers: 1
Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the valu...
Mathematics, 30.12.2019 08:31
English, 30.12.2019 08:31
Biology, 30.12.2019 08:31
Mathematics, 30.12.2019 08:31
Geography, 30.12.2019 08:31
Social Studies, 30.12.2019 08:31
History, 30.12.2019 08:31
Mathematics, 30.12.2019 08:31
Mathematics, 30.12.2019 08:31
Physics, 30.12.2019 08:31