In a group of 38 pupils, 13 play the flute only.
7 play the piano only.
5 play neither instrument.
How many pupils play both instruments?

Answers

Answer 1
13 pupils play both instruments I believe is the correct answer

Related Questions

Can you answer this for me thank you

Answers

Make it into a simultaneous equation:

5p + 4e = 7.65
4p + 5e = 7.20

Use adding/subtracting formula

The cost of an eraser is $1.44

solve the
Pi
Simultaneous equation
using elimination
3x+2y=2
2x+2y =-7​

Answers

Answer:

x= 9

y=-12.5

Step-by-step explanation:

3x+2y = 2×2

2x+2y =-7×3

6x+4y =4

- 6×+6y =-21

-2y =25

y=-12,5

2x+2(-12,5)= -7

2x+-25= -7

2x= -7+25

2x/2=18/2

x= 9

please help !!!! Compare the table and equation.

x y
4 12
5 15
6 18
Equation: y = 3x

Which representation has the greatest slope?

A. The table and equation have the same slope.

B. Their slopes cannot be determined.

C. The equation has the greatest slope.

D. The table has the greatest slope.

Answers

Answer

I think A or c

Step-by-step explanation:

Your answer to this would be A, The table and equation of the same slope.

To find this, just divide Y by X. For ex, this could look something like 12 divided 4, 15 divided by 5, or 18 divided by 6.

To figure this out too, you can plug in the X and Y components into the equation to see if it checks out.

If you need any further help, please do not hesitate to ask or message me!!

Solve using the square root property
x2 - 12 = 0

Answers

X= +- /sqrt(12)!!!!!!!!!!!!!!

Find the perimeter of the following shape please I’ll give Brainly

Answers

Answer:

33 is the p

Step-by-step explanation:

Answer:

the perimiter of the shape is 36in

ILL GIVE 50 POINTS AND BRAINLIEST!!!

A business assistant must leave more than $50 in the supply account. There is $175 in the account. The assistant needs to order x boxes of pens that cost $6.50 each.

What is the maximum number of boxes of pens the business assistant can buy? Please show your math work and justify your answer.

Answers

The maximum number of boxes is 19
Justification: 175-50=125
Now that we have $125 dollars
We can divide it by $6.50
It can only go in 19 times 6.50x19=123.5
So the answer is 19
Hope this helps :)

Question
The figure shows the dimensions of two city parks, where ARST XYZ and YX YZ.A city
employee wants to order new fences to surround both parks. What is the total length of the fences
required to surround the parks?
R
х
230 ft.
T
Z
S
350 ft.
Y
The total length of fences needed to surround the parks is
feet.


Answers

Answer:

1860

Step-by-step explanation:

The triangles are reflections of each other and since YX=YZ we know that YZ=350

add 350+350+230=930

930×2=1860 - for both parks

Bryson has soccer practice for 2 1/4 hours 2 times a week. How much time does Bryson spend at soccer practice in 1 week?

Answers

15.75 is the answer for your question

Answer:

15.75

Step-by-step explanation:

help help help help
thanks​

Answers

Answer:

3, each number is being multiplied by a factor of 3

The common ratio is 3. This is because 4*3=12
12*3=36
And so on up the line. I hope that helped! :)

Solve the equation. C- 12 = -16

Answers

I think the answer is -4 sorry if wrong :)

Answer:

C = - 4

Step-by-step explanation:

C-12 = - 16

C = - 16+12

C=-4

*negetive bring to another side is positive

Someone help me Plz? Will Give Brainliest!!!

Answers

Answer:

no

Step-by-step explanation:

Yes the answer is yes it does represent a function :) if the dots arent in the same row then it is a function

The coordinates of the vertices of a polygon are shown below.M(–1, 3), N(–4, 0), O(–1, –3), P(3, –3), Q(4, 0), R(3, 3)What type of polygon is this figure? heptagon hexagon octagon quadrilateral

Answers

Answer:

Step-by-step explanation:

The six points are shown on the graph. I think I've put them in correctly.

There are 6 sides to this figure. So this is a hexagon. It is not a regular hexagon. You can print the figure out to convince yourself that it is a hexagon.

Answer:

hexagon

Step-by-step explanation:

Is j = 27 a solution to this equation? 2 = j/9

Answers

No because it will equal 3

find the length of the missing side​

Answers

Answer:

Choice D

Step-by-step explanation:

4^2 + 6^2 = c^2
52 = c^2
sqrt52 = c
a is the correct answer

Find the slope and the y-intercept of the line.
y= -5/4x+5

My question: Is the slope -5/4 and the y-intercept 5?

Answers

Answer:

yes, it is

Explantion:

slope intercept form: y=mx+b

            y=-5/4+5

   b= y-intercept which in this equation is 5

   mx=slope which is -5/4

1. Mr. Villa bought 91.25 inches of plastic labeling tape. He will use 1.25 inches long to label each.How many labels can he make???

Answers

1.25x=91.25 now solve for x and we get x=73 so Mr. Villa can do 73 labels

Sandy's class is going to
the zoo on a field trip. If
the bus holds 12 people
and there are 41 students
and 19 adults going, how
many buses will they need?
IS​

Answers

Answer:

5 buses

Step-by-step explanation:

Adults and students are both people, add them all up (41+19) and you get 60 People in total. If you divide that by 12 you get 5.

Hope that helps :)

Match the expression with its name. 9X4 - 3x + 4
A. cubic binomial
B. quadratic monomial
C. not a polynomial
D. fourth-degree trinomial

Answers

D) Fourth degree trinomial

Answer: D

Step-by-step explanation:

what is the answer to 5 divided by 1/3

Answers

Answer:

1 2/3

Step-by-step explanation:

if your dividing fractions you have to multiply

the answer is 15

1 box contains 23 crayons, then 69 crayons can fit in ______ boxes​

Answers

Answer:

3 boxes?

Step-by-step explanation:

Answer:

2

Step-by-step explanation:

1:23 :: x :69              (x = 69/ 23 )

1:23::2:69

triple u, then raise the result to the 5th power

Answers

Answer:

243u⁵

Step-by-step explanation:

you need to put it in brackets then expand

(3u)⁵ = 243u⁵

Answer:

243u^5.

Step-by-step explanation:

Triple u = 3u.

Taking to power 5

= (3u)^5

= 243u^5.

EXERCISE 1.2
0
1. In the number 53.436. how many times is the place value of the digit 3 to the right
of the digit 4 to that of the digit 3 to the left of the digit 4?

Answers

sorry di pa namin yan napapag aralan..

Answer:

pv of right 3 is 10 and that on the left is 1000 so it is 1/100 times that of left 4.

How to convert 12/25 to a decimal number.​

Answers

Step-by-step explanation:

0.48 is the decimal form of 12/25

Answer:

0.48

Step-by-step explanation:

First you have to...

make the denominator to 100

25×4=100

multiply the numerator with that same number

12×4=48

So, it becomes...

48/100

And now you can convert it to a decimal number...

48/100= 0.48

Hope it helps you!!!

is 2/6 rational or irrational

Answers

Answer:

Rational

Step-by-step explanation:

A rational number is any integer, fraction, terminating decimal, or repeating decimal.

good luck, i hope this helps :)

I think it’s rational because irrational can be written as a decimal, but NOT as a fraction

The weight of turkeys is normally distributed with a mean of 22 pounds and a standard deviation of 5 pounds. a. Find the probability that a randomly selected turkey weighs between 20 and 26 pounds. Your answer is . Round to 3 decimals and keep '0' before the decimal point. b. Find the probability that a randomly selected turkey weighs below 12 pounds. Your answer is . Round to 3 decimals and keep '0' before the decimal point.

Answers

Answer:

a. 0.443

b. 0.023

Step-by-step explanation:

Problems of normal distributions can be solved using the z-score formula.

In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

The weight of turkeys is normally distributed with a mean of 22 pounds and a standard deviation of 5 pounds.

This means that [tex]\mu = 22, \sigma = 5[/tex]

a. Find the probability that a randomly selected turkey weighs between 20 and 26 pounds.

This is the pvalue of Z when X = 26 subtracted by the pvalue of Z when X = 20. So

X = 26

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{26 - 22}{5}[/tex]

[tex]Z = 0.8[/tex]

[tex]Z = 0.8[/tex] has a pvalue of 0.788

X = 20

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{20 - 22}{5}[/tex]

[tex]Z = -0.4[/tex]

[tex]Z = -0.4[/tex] has a pvalue of 0.345

0.788 - 0.345 = 0.443

The answer is 0.443

b. Find the probability that a randomly selected turkey weighs below 12 pounds.

This is the pvalue of Z when X = 12. So

[tex]Z = \frac{X - \mu}{\sigma}[/tex]

[tex]Z = \frac{12 - 22}{5}[/tex]

[tex]Z = -2[/tex]

[tex]Z = -2[/tex] has a pvalue of 0.023

The answer is 0.023.

please help me the first person gets brainlest

Answers

Answer:

“Help with what?“

Step-by-step explanation:

Answer:

did you forget the pic?

Step-by-step explanation:

In the triangle below, which equation can be used to solve for x?

Answers

Answer:

triangle VUW

angle V=75 degrees

angle U= 50 degrees

side VU= 13 ft

Step-by-step explanation:

Show the opposites and the T-line.
Pls help will mark brainliest

Answers

Answer:

1. x = 4       2. x = 8     3. p = 30

Step-by-step explanation:

1.    x + 7 = 11          check:      (4) + 7 = 11

         - 7   - 7                                  11 = 11

        x  =  4

2.   x - 12 = -4         check:       (8) - 12 = -4

        + 12   + 12                                -4 = -4

      x = 8

3.  multiply p/5 by 5 it cancels each other out and then you do the same thing to the other side. multiply 6 by 5 and you get 30  

check:    (30)/5 = 6

                      6 = 6

             30 divided by 5 equals 6  

                   

In a chemistry experiment, the temperature of a gas, in degrees Celsius, followed this pattern. Which of these expressions describes the pattern?

Answers

Answer:

Pretty sure its B.

Step-by-step explanation:

i feel like its B because the temperature, (t), subtracts 15 every second.

hi can you please help me with my work​

Answers

Answer:

The answer is 3 1/2 inches!

Step-by-step explanation:

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