3 years ago

If there are 81 students is the band how many boys are in the band

Mathematics

2 answers:

jarptica [38.1K]3 years ago

8 0

Answer:

What is the ratio of boys to girls ?

Step-by-step explanation:

If it's 3:6 then its 27.

OleMash [197]3 years ago

7 0

Answer:

How many girls are in the band? You would need to know this information to answer the question.

Step-by-step explanation:

You might be interested in

Which of the following is an equation of the line through (2,3) and (-1, -12)?

SSSSS [86.1K]

Answer:

C (y=5x-7)

Step-by-step explanation:

First, you find the slope between the 2 points which is 5, then you use one of the points to form an equation.

You then find it's y=5x-7.

8 0

3 years ago

PLEASEE HELP WILL GIVE 100 POINTS AND WILL MARK BRAINLY!

madreJ [45]

I’m pretty sure it’s b because they are camouflaged

7 0

3 years ago

Read 2 more answers

Please help as soon as possible

Inessa [10]

Answer:

2.2.6

Step-by-step explanation:

6 0

3 years ago

What is the r-value of the following data to three decimal places

Liula [17]

Answer:

option B

$-0.953$

Step-by-step explanation:

we know that

The correlation coefficient r measures the direction and strength of a linear relationship.The value of r is always between $+1$ and $-1$

Using a Excel tool (Correl function)

see the attached table

The value of r is $-0.953$

7 0

3 years ago

Read 2 more answers

Math help pls!! solve for x and y

Elan Coil [88]

Answer:

x = 7 , y= - 6

Step-by-step explanation:

4x = -2 - 5y ___(1)

4x= 10 - 3y ___(2)

so, now by simultaneous equations,

10 - 3y = - 2 - 5y

2y = -12

y = -6

if y = -6

then, 4x= 10 -3(-6)

4x =28

x = 7

8 0

3 years ago