15 points and a brainliest to the correct ! pls asap
a security alarm requires a four-digit...
Mathematics, 02.12.2019 22:31 nevelle
15 points and a brainliest to the correct ! pls asap
a security alarm requires a four-digit code. the code can use the digits 0–9 and the digits cannot be repeated.
which expression can be used to determine the probability of the alarm code beginning with a number greater than 7?
a) (2p1)(9p3)/10p4
b) (2c1)(9c3)/10c4
c)(10p1)(9p3)/10p4
d)(10c1)(9c3)/10c4
Answers: 3
Mathematics, 21.06.2019 16:40
Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .
Answers: 2
Mathematics, 21.06.2019 18:30
What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?
Answers: 1
Mathematics, 21.06.2019 22:30
What is the approximate value of x in the equation below.–3.396–0.7080.3040.955
Answers: 1
Mathematics, 22.06.2019 01:00
Why is causation so much more difficult to prove than correlation?
Answers: 2
Mathematics, 21.01.2020 04:31
History, 21.01.2020 04:31
Chemistry, 21.01.2020 04:31
Mathematics, 21.01.2020 04:31
English, 21.01.2020 04:31
Mathematics, 21.01.2020 04:31
Mathematics, 21.01.2020 04:31
Mathematics, 21.01.2020 04:31
Mathematics, 21.01.2020 04:31
Health, 21.01.2020 04:31
Mathematics, 21.01.2020 04:31