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lianna [129]
2 years ago
9

Which property of multiplication is shown? r · s = s · r

Mathematics
1 answer:
kodGreya [7K]2 years ago
8 0

Answer:

That is the commutative property.

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If the diameter in a circle is half of a yard, then it’s radius is how many inches?
Iteru [2.4K]
9 inches

18 inches is half a yard
9 inches is half of that

Hope this helps
8 0
3 years ago
A bakery uses ounces of icing for every of a cake. What is the unit rate in ounces of icing per cake?
mr_godi [17]

Answer:

<u>The unit rate in ounces of icing per cake is 40 4/5 or 204/5</u>

Complete statement and question:

A bakery uses 10 1/5 ounces of icing for every 1/4 of a cake. What is the unit rate in ounces of icing per cake

Source: A previous question found at brainly

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Size of icing for every 1/4 of a cake = 10 1/5 ounces or 51/5 ounces

2. What is the unit rate in ounces of icing per cake?

For answering the question, we will use the Rule of Three Simple, this way:

Unit rate in ounces of icing per cake * 1/4 of a cake = Total cake * Unit rate in ounces of icing per 1/4 of a cake

Replacing with the real values, we have:

Unit rate in ounces of icing per cake * 1/4 = 1 * 51/5

Unit rate in ounces of icing per cake = 51/5 / 1/4

Unit rate in ounces of icing per cake = 51/5 * 4/1

Unit rate in ounces of icing per cake = 204/5 ounces or 40 4/5 ounces

<u>The unit rate in ounces of icing per cake is 40 4/5 or 204/5</u>

7 0
3 years ago
Which statements are true? check all that apply. twenty-three ninth graders and fifteen eleventh graders prefer math. fourteen e
Vlad [161]

The true statements are;

  • fourteen eleventh graders prefer math and eight tenth graders prefer english.
  • twenty-three ninth graders and thirty-five twelfth graders prefer math.

<h3>What is a survey?</h3>

In a survey, the opinions of the subjects are sought and these responses are recorded for the purpose of use in the process of decision making.

In this, case, we can see from the table that;

  • fourteen eleventh graders prefer math and eight tenth graders prefer english.
  • twenty-three ninth graders and thirty-five twelfth graders prefer math.

Learn more about survey:brainly.com/question/3944932

#SPJ1

4 0
2 years ago
Read 2 more answers
Exhibit 5-8 The student body of a large university consists of 60% female students. A random sample of 8 students is selected. R
expeople1 [14]

Answer:

P(X=2)=0.04129

Step-by-step explanation:

-This is a binomial probability problem whose function is expressed as;

P(X=x)={n\choose x}p^x(1-p){n-x}

-Given that p=0.6, n=8 , the probability that among the students in the sample exactly two are female is calculated as:

P(X=x)={n\choose x}p^x(1-p)^{n-x}\\\\P(X=2)={8\choose2}0.6^2(1-0.6)^6\\\\=0.04129

Hence, the probability of exactly two females is 0.04129

8 0
3 years ago
Jessica earns 800 each month working a part time job. she wants to save a total of 2,400 for collage over a one- year period. wh
grigory [225]

Answer:

25%

Step-by-step explanation:

Given parameters:

Amount earned by Jessica per month = 800

Total savings target per year  = 2400

Unknown:

Percentage of savings = ?

Solution:

The total earning per year will be the amount earned per month multiplied by the total number months;

 Amount earned in a year = 12 x 800  = 9600

Let the percentage of savings per year  = y%

  Now;

              2400 = \frac{y}{100} x 9600

                  y = 25%

8 0
2 years ago
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