1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Eva8 [605]
3 years ago
14

A store purchases baseball hats from two different manufacturers in 3 different colors, summarized

Mathematics
1 answer:
rodikova [14]3 years ago
4 0

Answer:

See below

Step-by-step explanation:

a)

P(A or Black) = (73 + 27)/127 = 100/127 =  0.7874015748

b)  

P(Red) = red/total = 39/127 = 0.30708661417

c)

P(Manufacturer B and Red) = (B and red)/total = 10/ 127 = 0.0787401575

d)

P(Manufacturer B or Red) = (B or red)/total = (54 + 29)/127 = 0.65354330708

You might be interested in
What were the factors that led Germany to agree to an armistice?
Dmitrij [34]

Answer:

A, C, D

Step-by-step explanation:

Germany was losing WW1, even though they were the 3rd country to be in it.  Russia was starting to conquer back lost land, the Ottoman Empire had fallen, Austria-Hungary had surrendered.  The Germans were at a loss, so they had to surrender.

7 0
2 years ago
The community center has a pottery class each month. Each student pays $15 for the class and $27 for materials. This month the p
Dominik [7]
If you add $15 + $27 because that's how much it costs for each student, you get $42. Then you divide $714 by $42, you get 17 and that's how many students are in the class this month.
3 0
3 years ago
Read 2 more answers
a car reduced its speed in a ratio of 2 to 3 if the final speed was 90 km per hour then what was the original speed.​
Licemer1 [7]

Answer:

Orginal Speed is 135

Step-by-step explanation:

The ratio of final speed: original speed is

\frac{2}{3\\}

We know that 90 km is it final speed so, we set up a proportion

\frac{2}{3} =90/x

2x=270\\x=135

8 0
2 years ago
Simplify 64^-1/3<br> A. -4<br> B. -1/4<br> C. 1/4<br> D. 4
shepuryov [24]

Remember, the numerator of an exponenent represents the root. As well, a negative exponent means to take the reciprocal of the positive exponent (a^{-b} = \frac{1}{a^{b}}.

So, 64^{-1/3} is equal to \sqrt[3]{64^{-1}} which is 1/4, because 1/4*1/4*1/4 is 1/64 (1/64 cubed root is 1/4).

For example, a^{b/c} = \sqrt[c]{b^{b}}

The answer is c.

5 0
3 years ago
Read 2 more answers
Write in scientific notation:<br> 0.0000378
timofeeve [1]

Step-by-step explanation:

0.0000378 in scientific notation

3.78 * 10 ^ - 5

5 0
4 years ago
Read 2 more answers
Other questions:
  • The sum of two numbers is 65. the second number is 3 less than twicee the ffirst. find the numbers
    9·1 answer
  • Toby is buying apples. Red delicious apples,x cost $2 per pound . Breaburn apples ,y , cost $3 per pound. He wants to buy at lea
    14·1 answer
  • Area of rectangle with length of 4/9 foot and width of 2 foot?
    6·1 answer
  • The Honda Accord was named the best midsized car for resale value for by the Kelley Blue Book (Kelley Blue Book website). The fi
    8·1 answer
  • Pre-calc, Review the graph of f(x). Which statement describes the behavior of the function around the vertical asymptotes? (imag
    6·1 answer
  • 1.5 ( x + 3 ) + 3.8 ( 7 x − 2 ) ?
    9·1 answer
  • A computer is regularly priced at a store for $400. Over a holiday
    10·2 answers
  • Find the pair whose product is maximum.
    5·1 answer
  • (5x+30 what is the value of x <br><br><br> Plzzzz help
    5·2 answers
  • Distance from the point to 0, so it can never be
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!