Mathematics, 23.04.2020 19:37 yoboi33
There are 4 boys and 2 girls in the Science Club. The members draw straws to determine which two members will give the demonstration at the science fair. Which simulation could be used to determine the probability that at least one of the demonstrators will be a girl?
A.
toss a coin two times
B.
spin a spinner with 4 equal sections two times
C.
roll a six-sided number cube two times
D.
pick a card from 10 cards two times
Answers: 2
Mathematics, 21.06.2019 21:00
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
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