Answer and explanation:
Given : At Tech Express, 40% of the customers purchases small coffee and 60% purchases medium. Of those customers purchasing small coffee, 30% prefer decaf. Of those purchasing medium coffee, 50% prefer decaf.
Let customer purchase small coffee.
i.e.
customer purchase medium coffee.
i.e.
Let B be the customer purchase prefer decaf.
So,
(a) What is the probability that the next customer will request medium and decaf coffee?
i.e.
(b) What is the probability that the next customer prefers decaf?
i.e.
(c) If the next customer prefers decaf, what is the probability that small is requested?
i.e.
Algebra 1 is a basic algebra course usually taken in freshman year (9th grade). Common Core guidelines dominate the curriculum. It is faster paced than middle school math courses. Algebra 2 is a more advanced algebra course usually taken in junior year (11th grade). Algebra 2 is paced even faster and builds on what you learn in A1 and geometry. Both deal with variables and the manipulation of numbers.
The angles are verticals and the value of x is 128°.
So when dividing scientififc notations you must divide 2.8 and 1.4 which gives you 2. Now you need to subtract the exponents 7-3 and that gives you 4. Now put it togethor to get 2x10^4.
2.8/1.4=2
7-3=4
I hope this helped you!
Answer:
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