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Sati [7]
2 years ago
5

Example 3:

Mathematics
2 answers:
Jobisdone [24]2 years ago
8 0
78+68+92+85 = 323 / 4 =80.7 % ( average )
Darina [25.2K]2 years ago
6 0
You can just use a calculator but when you add the numbers all together you get 323
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Use the graph below to answer the question that follows:
Alborosie

Answer:

Step-by-step explanation:

x 1 = π ,  x 2 = 3 π/ 2

y 1 = - 1,  y 2 = 2

The Rate of change = ( y 2 - y 1) / ( x 2 - x 1 )=

= [2 -( -1 )] : ( 3 π /2 - π ) = 3 : π/2 = 6 / π <em>≈ 1.91 </em>

8 0
2 years ago
The price of a European tour includes stopovers at five cities to be selected from 15 cities. In how many ways can a traveler pl
xeze [42]

Answer:

The traveler can plan such a tour in 3003 ways.

Step-by-step explanation:

The order that the cities are chosen is not important, since it is chosen by the company and not by the traveler. So we use the combinations formula to solve this question.

Combinations formula:

C_{n,x} is the number of different combinations of x objects from a set of n elements, given by the following formula.

C_{n,x} = \frac{n!}{x!(n-x)!}

In this problem, we have that:

Combinations of 5 cities from a set of 15. So

C_{15,5} = \frac{15!}{5!10!} = 3003

The traveler can plan such a tour in 3003 ways.

4 0
3 years ago
1. What is the area of this triangle?
Nimfa-mama [501]

Answer:

for the trapezoid it is 336

Step-by-step explanation:

7 0
3 years ago
Please help, I need the answer quick, Thank you
cricket20 [7]

Answer: true

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
I will mark you as the brainiest if you get this correct
maks197457 [2]

Answer:

125 ml

Step-by-step explanation:

250 ml is required to make 8 pancakes, so in order to make half as many pancakes, you will need half as much milk.

250 ÷ 2 = 125

8 0
3 years ago
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