10. A bag contains 20 discs of equal size of
which 12 are red, x are blue and the rest
are whi...
Mathematics, 04.04.2021 18:00 wickedskatboarder
10. A bag contains 20 discs of equal size of
which 12 are red, x are blue and the rest
are white.
a) If the probability of selecting a blue disc
is , find x.
b) A disc is drawn and then replaced.
A second disc is drawn. Find the
probability that neither disc is red.
Answers: 2
Mathematics, 21.06.2019 19:00, asmith219771
What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)
Answers: 2
Mathematics, 21.06.2019 20:30, marahkotelman
Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?
Answers: 1
Mathematics, 21.06.2019 23:30, teenybug56
If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p
Answers: 2
Mathematics, 03.02.2020 03:49
Biology, 03.02.2020 03:49
History, 03.02.2020 03:49
Geography, 03.02.2020 03:49
Mathematics, 03.02.2020 03:49
Business, 03.02.2020 03:49
Mathematics, 03.02.2020 03:49