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goldfiish [28.3K]
3 years ago
13

At school, the maximum number of students that can be in a classroom is 25. If there are 20 students signed up for the chemistry

class, how many more students can join the class? What are the solutions? Select the correct choice below and fill in the answer box to complete your choice. O A. The number of students that can join the class is at least OB. The number of students that can join the class is at most Click to select and enter your answer(s).​
Mathematics
2 answers:
Fittoniya [83]3 years ago
4 0

Answer:

5

Step-by-step explanation:

loris [4]3 years ago
3 0

Answer:

5

Step-by-step explanation:

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30 POINTS!!!
Nataliya [291]

Answer:

  115

Step-by-step explanation:

The measure of x is half the sum of the intercepted arcs. The arc on the left is a semicircle, so 180°.

The arc on the right is the difference between 180° and the two arcs shown, 60° and 70°, so is 180° -60° -70° = 50°.

Then half the sum of the intercepted arcs is ...

  x° = (180° +50°)/2 = 230°/2 = 115°

  x = 115

5 0
3 years ago
A cafe owner wants to know how many cold drinks she is likely to sell next week
Simora [160]

she would first calculate how many drinks she sell the other weeks  and  know the rate at which each customer buy the drinks.

3 0
4 years ago
Please help me with this sheet asap!!!!b
Nikitich [7]

Step-by-step explanation:

1)

SA= 2 (Length x Breadth + breadth x height + Length x height)

SA= 2(2*5+5*6+6*2)=2(10+30+12)=104cm^2

2)

2(3*4+4*5+5*3)= 2(12+20+15)=94cm^2

3)

2(7*9+9*12+12*7)=2(63+108+84)= 510cm^2

4)

SA=

A=2πrh+2π {r}^{2} [tex]A=2πrh+2π {r}^{2}

= 2π 6*5+2π6*6= 188.495+226.194

SA= 414.689 cm^2

5)

2π7*4+2π*4*4=

SA=276.46 cm^2

6)

2π6*4+2π*4*4=

SA= 251.33 cm^2

7)

(3*4)/2=6

(3*4)/2=6

(3*8)=24

4*8=32

8*5=40

SA =6+6+24+32+40=108 cm^2

8)

(6*8)/2=24

(6*8)/2=24

6*12=72

8*12=96

10*12=120

SA= 24+24+72+96+120= 336 cm^2

9)

(5*12)/2=30

(5*12)/2=30

5*8=40

12*8=96

13*8=104

SA= 30+30+40+96+104= 300 cm^2

7 0
3 years ago
For each of the figures, write an absoulute value equation that has the following solution set.
laila [671]

The solution set -18 and 0 are the true values of the absolute value equation

The absolute value equation that has the a solution set of -18 and 0 is |x + 9| = 9

<h3>How to determine the absolute value equation?</h3>

From the figure, the solution sets of the absolute value equation are given as:

x = {-18, 0}

Calculate the mean of the solution set

Mean = 0.5 * (-18 + 0)

Mean = -9

Calculate the difference of the solution set divided by 2

Difference = (0 + 18)/2

Difference = 9

The absolute value equation is the represented as:

|x - Mean| = Difference

Substitute known values

|x + 9| = 9

Hence, the absolute value equation that has the a solution set of -18 and 0 is |x + 9| = 9

Read more about absolute value equation at:

brainly.com/question/2166748

8 0
2 years ago
Read 2 more answers
44 is 55% of what number?
Tatiana [17]

Divide 44 by the percentage:

44 / 0.55 = 80

44 is 55% of 80

7 0
4 years ago
Read 2 more answers
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