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RideAnS [48]
3 years ago
11

Which of the expression represents the Commutative Property of Addition?

Mathematics
1 answer:
Burka [1]3 years ago
3 0
The first one 3+5 = 5+3
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A student measures the diameter of a small cylindrical object and gets the following readings: 4.32, 4.35, 4.31, 4.36, 4.37, 4.3
Keith_Richards [23]

Answer:

The average of the diameter readings is 4.34 cm.

Step-by-step explanation:

We  are given the following data set(cm):

4.32, 4.35, 4.31, 4.36, 4.37, 4.34

Formula:

Mean = \displaystyle\frac{\text{Sum of all observations}}{\text{Total number of observation}}

Mean =\displaystyle\frac{26.05}{6} = 4.34167 \approx 4.34

Thus, the average of the diameter readings is 4.34 cm.

8 0
4 years ago
PLEASE HELP ME :)
tester [92]

Answer:

sorry but i need the answer too pls answer the question

3 0
2 years ago
El área del cuadrado que se forma sobre la hipotenusa del triángulo es...
exis [7]

Answer:

translate to English please

Step-by-step explanation:

so confused

4 0
3 years ago
A sushi restaurant makes 12 types of sushi rolls each day. They also offer 7 sashimi plates. A popular combination platter at th
VikaD [51]

Answer:

1386 possible combinations

Step-by-step explanation:

A sushi restaurant makes 12 types of sushi rolls each day. They also offer 7 sashimi plates. A popular combination platter at the restaurant allows the customer to choose 2 different types of rolls and 2 different types of sashimi plates. What is the number of possible combination that can be made.

12 types sushi roll - can choose 2

7 types of  sashimi - can choose 2

2 different types of rolls and 2 different types of sashimi

C₁₂,₂ * C₇,₂ = 66*21 = 1386

6 0
4 years ago
A grocery store has a mark up of 30% on a bag of chips. if they purchase the chips for $1.50, what is the selling price of the c
Bond [772]
Well first off you would go 1.50*0.30 which gives you 0.45

now take the original price of the chip bag and add the 0.45

which gives us 0.45+1.50 = 1.95 

hope this helps

4 0
4 years ago
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