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k0ka [10]
2 years ago
10

If you roll a fair 10-sided die 7 times, what is the probability that the die lands on "10" exactly 2 times?

Mathematics
1 answer:
nexus9112 [7]2 years ago
7 0

Answer: 2:7 times

Step-by-step explanation: hope it helps u

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On Tuesday morning a school cafeteria served 18 gallons of orange juice during breakfast. How many cups are in 18 gallons?
Sergio [31]

Answer:

A

Step-by-step explanation:

288 cups did this before

5 0
2 years ago
5 out of nine students in the sophomore class in musicians if there are 450 students in the sophomore class for many of them are
Anarel [89]

Answer:

250 Students are musicians, 200 are not.

Step-by-step explanation:

Decimal Version:

If we take "5 out of every nine students are musicians" and make this a fraction we get 5/9. 5/9 as a decimal is approximately 55.555555555556. 55.555555555556% of 450 = 250. So that means 250 students are musicians.

Fraction Version : See attached image.

3 0
3 years ago
The cost to rent a construction crane is $750 per day plus $250 per hour of use. What is the maximum number of hours the crane c
anzhelika [568]
Let's use x to represent the number of hours since we don't know that.

750+250x<u><</u><u />2500
Subtract 750 from both sides.
250x<u><</u><u />1750
Divide both sides by 250.
x<u><</u><u />7
The most hours that they can do is 7, or it can be less. 
6 0
3 years ago
What is the coefficient in the expression 5+9 y
damaskus [11]

Answer:

9

Step-by-step explanation:

because 9 is in front of the variable y

whenever there is a number before a variable then that number is a coefficient

For example:

3x+2x+5x=y

3,2,5 are all coefficients of x

7 0
3 years ago
Mr. Lubec put her 28 students into four equal groups she gave each group 35 sheets of paper how many sheets of paper to each stu
saveliy_v [14]

Answer:

5 sheets.

Step-by-step explanation:

There are 28 / 4 = 7 students in one group.

Each group was given 35 sheets of paper so each student got 35/7

= 5 sheets.

5 0
3 years ago
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