Prove that the recurring decimal 0.39 = 13/33

Answers

Answer 1

Answer: $x=0.\overline{39}\n100x=39.\overline{39}\n 100x-x=39.\overline{39}-0.\overline{39}\n 99x=39\n x=(39)/(99)=(13)/(33)$

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Divide 56 in a ratio of 5:3

Answers

There are 5 "parts" and 3 "parts"; which total "8 parts" (5 + 3 = 8); so, each part must be 56/8 = 7. so each part must be 56/7 = 8
5 x 7 is 35
3 x 7 is 21
___________
So the answer is 35:21 .

Give the degree and classify the polynomial by the number of terms. 2x + 1 A. degree: 0; monomial B. degree: 1; binomial C. degree: 0; binomial D. degree: 1; monomial

Answers

If there are no exponents within then the highest power is one. Since there are two terms within (2x and 1) then it is a binomial.

The Correct answer is B. Degree: 1;Binomial Hoep you get it correct

Latoya drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 6 hours. When Latoya drove home, there was no traffic and the trip only took 4 hours. If her average rate was 22 miles per hour faster on the trip home, how far away does Latoya live from the mountains

Answers

sorry hun but i believe you got this!!!! But multiply boo trust me

65.2 hours

Which measure results in the highest value for the data given?42,28,35,39,53,12,19,44
A. Range
B. Mean
C. Median
D. Mode

Answers

There is no mode. The median is 37. The range is 41. The mean is 34. Therefore, the answer is the range.

Answer:

Step-by-step explanation:

I need major help quickly

Answers

Answer: Hi! The last answer is correct.

4(2) + 4 isn't equal to nine, so it doesn't make sense that Sadie could have scored 4 goals.

Hope this helped!

Answer:

the answer is the last one because if you do 4 times 2 and then add four it would add up to way more than 9.

Step-by-step explanation:

Subtract. Write your answer in simplest form.

5 2/6 - 2 3/6=____

Answers

$2 (5)/(6)$

Working;
Start by converting both terms into improper fractions;

$(32)/(6)$ - $(15)/(6)$

This gives;
$(17)/(6)$

On simplifying;
2 $(5)/(6)$

5 2/6 = 32/6
2 3/6 = 15/6

32/6 – 15/6 = 17/6 = 2 5/6

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Tickets to a basketball game can be ordered online for a set price per ticket plus a $5.50 service fee. The total cost in dollars for ordering 5 tickets is $108.00. Which linear function represents c, the total cost, when x tickets are ordered?