MATHEMATICS MIDDLE SCHOOL

Explain why 17 tens. and 1 hundred 7 tens have the same value

Answers

Answer 1
Answer:

we know that

1\ tens=10 \n1\ hundred=100

so

1) the expression 17\ tens is equal in numbers to

17\ tens=17*10=170

2) the expression 1\ hundred\ 7\ tens is equal in numbers to

1\ hundred\ 7\ tens=1*100+7*10=100+70=170

therefore

17\ tens and 1\ hundred\ 7\ tens have the same value
Answer 2
Answer: because 1 hundred and 7 tens equal 170
and 17x10 equals 170

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What is the decomposition of 15?

Answers

if you want the factors or 'what times what equals this number'

so 15=5 times 3
15=5x3   is answer       5 et  3   is number  prim

Use long division to convert −
14
64
to a decimal.

Answers

(Picture attatched) so the asnwer rounded is .22. Basically u put the bigger divided by smaller and keep adding zeros after u subtract until it equals zero

Does if pair of ratios form a proportion.
18/9 and 6/3

Answers

18/9 = 6/3 because:
6/3 = 18/9 or = 2 whole

How do you solve 3(m + 5 + 9m)

Answers

Answer:

30m+15

Step-by-step explanation:

First, collect the like terms: 3(10m+5)

Next, multiply the numbers inside the brackets with 3:

3*10m=30m

3*5=15

So the answer is 30m+15

Answer:30m+5

Step-by-step explanation:

3(m+5+9m)

3m+15+27m

30m+5

The table displays the distribution of blood types A, B, AB, and O to the presence of the Rh factor that is either present (Pos.) or absent (Neg.). A 6-column table has 3 rows. The first column has entries negative, positive, total. The second column is labeled A with entries .07, .33, .40. The third column is labeled B with entries .02, .09, .11. The fourth column is labeled AB with entries .01, .03, .04. The fifth column is labeled O with entries .08, .37, .45. The sixth column is labeled Total with entries .18, .82, 1.0. Use the information in the two-way table to complete the statement. The probability that a person has a positive Rh factor given that he/she has type O blood is percent. There is a greater probability for a person to have a than a person to have a positive Rh factor given type O blood

Answers

Answer:

The probability that a person has a positive Rh factor given that he/she has type O blood is 82

There is a greater probability for a person to have a positive Rh factor given type A blood

Step-by-step explanation:

Answer:

82

positive Rh factor given type A blood

Step-by-step explanation:

have a great day!

Five pounds is 2.268 times as heavy as one kilogram. How many times as heavy is two pounds than one kilogram?

Answers

Answer:

4.536

Step-by-step explanation:

2.268*2=4.536

Answer:

0.9072

Step-by-step explanation:

5 Pounds is 2.268. 2.268 ÷ 5 = 0.4536. 0.4536 x 2 = 0.9072.

If there is anything that is wrong plz tell me :)
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