Ask question

Ask question

All categories

3 years ago

12

Simona's music book includes 50 piano tunes, of which 7 are by Bach, and 18 are by Mozart. If Simona chooses a tune at random, w

hat is the probability that it is either by Bach or by Mozart?

1 answer:

photoshop1234 [79]3 years ago

4 0

1/2, because there are 25 tunes by Bach or Mozart, and 25/50 simplifies to 1/2

You might be interested in

What is the first step to verify that the following identity is true?

umka2103 [35]

Step-by-step explanation:

this right ans according to your question

8 0

3 years ago

What is 625/1000 in the simplest form

Tatiana [17]

Your answer is 25/40 hope this helps ;)

3 0

3 years ago

Read 2 more answers

What is the answer to 5+x=-9

aleksandr82 [10.1K]

5+x=-9

Use the subtractive property of equality to isolate x.

5+x=-9

-5 -5

x=-14

The value that satisfies x is -14. You can check your work by substituting x as -14 and checking if the equation is satisfied.

5+x=-9

x=-14

5+(-14)=-9

5-14=-9

-9=-9

the answer is correct. Succinctly, x=-14.

6 0

3 years ago

Read 2 more answers

What’s the mode(s) of 5,5,4,6,7,4,7,3,4,7,5,3

Pie

5 and 7
they both have 3 each

6 0

3 years ago

What is the slope of the line through (-9, 6) and (-6, -9)? A/ ⅕ B/ 5 C/ -5 D/ -⅕

goblinko [34]

Answer:

-5

Step-by-step explanation:

We can find the slope between two points by using

m = (y2-y1)/(x2-x1)

= ( -9-6)/(-6 - -9)

=(-9-6)/( -6+9)

-15/3

-5

8 0

3 years ago

Read 2 more answers