Mathematics, 28.06.2020 15:01 GrumpCat8491
There are 20 machines in a factory. 7 of the machines are defective.
Assuming you randomly choose one, place it back in the pile and randomly choose the
second one, what is the probability that both choices will be defective machines?
Answers: 3
Mathematics, 20.06.2019 18:04
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=9, and ac=12, find hc.
Answers: 3
Mathematics, 21.06.2019 17:20
Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.
Answers: 1
Mathematics, 21.06.2019 18:00
Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?
Answers: 1
Mathematics, 21.06.2019 21:10
What is the domain of the given function? {(3,-2), (6, 1), (-1, 4), (5,9), (-4, 0); o {x | x= -4,-1, 3, 5, 6} o {yl y = -2,0, 1,4,9} o {x|x = -4,-2, -1,0, 1, 3, 4, 5, 6, 9} o y y = 4,-2, -1, 0, 1, 3, 4, 5, 6, 9}
Answers: 1
There are 20 machines in a factory. 7 of the machines are defective.
Assuming you randomly choose o...
Mathematics, 30.10.2019 11:31
Mathematics, 30.10.2019 11:31
Mathematics, 30.10.2019 11:31
Mathematics, 30.10.2019 11:31
English, 30.10.2019 11:31
Chemistry, 30.10.2019 11:31
Mathematics, 30.10.2019 11:31
History, 30.10.2019 11:31
Geography, 30.10.2019 11:31
Social Studies, 30.10.2019 11:31
History, 30.10.2019 11:31