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tester [92]
3 years ago
14

If a student is chosen at random what is the probability they scored a 4 or 5

Mathematics
2 answers:
Alona [7]3 years ago
6 0

Answer:

a

Step-by-step explanation:

kbhdghggjkljgggjjhgcd Dr

DaniilM [7]3 years ago
5 0

Answer:

4= 40.0    5=10.0 chance

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a jar contains 30 red, 40 blue, and 50 white buttons. you pick one button at random, find the probability that it is red or blue
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Answer:

0.58 rounded to the nearest hundredths

Step-by-step explanation:

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4 0
3 years ago
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What is the solution of log 2 (3x-7) = 3
wel

\bf \textit{Logarithm Cancellation Rules} \\\\ log_a a^x = x\qquad \qquad \stackrel{\textit{we'll use this one}}{a^{log_a x}=x} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \log_2(3x-7)=3\implies 2^{\log_2(3x-7)}=2^3\implies 3x-7=2^3\implies 3x-7=8 \\\\\\ 3x=15\implies x=\cfrac{15}{3}\implies x=5

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