PLZ HELP QUICK!!

Mathematics

2 answers:

Julli [10]2 years ago

8 0

Answer: A(y=x/2)
Direct variation describes the relationship between the two variables

Murljashka [212]2 years ago

5 0

The answer would be A

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1)How many ways can the letters in the word BOOKKEEPER be arranged? (Must show set-up )

sergeinik [125]

Question 1

There are 5 letters (B, O, K, E, R) and there is a total of 10 letters to make up the word.
There are $\frac{10!}{(10-6)!6!}$ ways of arranging the letters, which equal to 210 ways

Question 2

There are seven swimmers in total.
There are $\frac{7!}{(7-1)!1!}$ ways of choosing the first winner, which is 7 ways
There are $\frac{6!}{(6-1)!1!}$ ways of choosing the second winner, which is 6 ways
There are $\frac{5!}{(5-1)!1!}$ ways of choosing the third winner, which is 5 ways
There are 7×6×5=210 ways of choosing first, second, and third winner

Question 3

The probability of eating an orange and a red candy is $\frac{15}{31}$ × $\frac{9}{30}$ , which equals to $\frac{9}{62}$

The probability of eating two green candies is $\frac{7}{31}$ × $\frac{6}{30}$ which equals to $\frac{7}{155}$

3 0

3 years ago

But I said not to do that-

harkovskaia [24]

Answer:

Some people just put those links for virus so don't click on them, and i don't think they actually read the question.

5 0

3 years ago

There are 156 sixth graders and 7 sixth grade teachers.There are 120 fifth graders and 5 fifth grade teachers.Which grade has lo

Katen [24]

Fifth grade has 24 students per each teacher.
Sixth grade has about 23 students per teacher.

Sixth grade is lower.

4 0

3 years ago

Read 2 more answers

Solve for x. Show your work.<br><br> -1/2 x < -12

lesantik [10]

All you need to do is divide -1/2 onto the other side.

-1/2x<-12

-12/ (-1/2)= 6 (a negative and a negative equals a positive)

Also, since you are dividing a negative, you flip the sign.

x>6

I hope this helps!
~cupcake

3 0

3 years ago

Read 2 more answers

I need help what option

uysha [10]

Answer:

24 es la b espero que te sirva

7 0

3 years ago