SAT, 02.10.2019 04:30 enthusiastfranklin
Bill and matt are discussing their children. bill tells matt that he has 3 kids, and the product of their ages is 72. he also tells him the sum of the ages of his kids. matt says there is still not enough information to correctly guess the ages of bill's kids. finally, bill says, "my youngest child's name is joy." matt can then correctly guess. what are the ages?
Answers: 1
SAT, 26.06.2019 00:30
Abag contains even and odd numbered balls in the ratio of 3: 7, respectively. for each of the following, what is the probability of drawing an even-numbered ball? the total number of balls is 240 and 30 of the odd-numbered balls are renumbered by multiplying the numbers by 4.
Answers: 1
SAT, 28.06.2019 16:00
Astudent randomly draws a card from a standard deck and checks to see if it's his favorite suite he then returns the cards to the deck
Answers: 2
SAT, 29.06.2019 16:40
On a test the graders have a mean of 77 and a standard deviation of 8. if we can approximate the distribution of these graders by a number distribution what percent of the students. a) scores higher than 77? b) should pass the test (grades > 60)? c) should fail the test (grades < 60)?
Answers: 1
Bill and matt are discussing their children. bill tells matt that he has 3 kids, and the product of...
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