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mel-nik [20]
2 years ago
8

Counting Principles

Mathematics
1 answer:
REY [17]2 years ago
6 0
It would be all the numbers times eachother 3x12x10=360
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Find the 9th term of the geometric sequence 2, -10 50 -250
tigry1 [53]

Answer:

781250

Step-by-step explanation:

We first need to find the common ratio

-10 /2 = -5

50 / -10 = -5

The common ratio is -5

an = a (r) ^ (n-1)

a9 = 2 ( -5) ^(9-1)

     = 2 (-5)^8

      =781250

7 0
2 years ago
HELPPP Put the steps to solving the equation in the correct order<br> 3 (x + 5) – 6x = -18
Neporo4naja [7]

Answer:

Its the last one I beleive not sure

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
The cruising speed of the bullet train will be at least 170 miles per hour. Use s to represent the train's cruising speed (in mi
salantis [7]

Answer:

s ≥ 170

Step-by-step explanation:

The problem raises the following statement: "The cruising speed of the bullet train will be at least 170 miles per hour"

Which means that the train has a speed of 170 miles for now or higher, knowing this we can pose the inequality.

Knowing that "s" is the train's cruising speed (in miles per hour), we have to:

s ≥ 170

This would be the inequality that the statement represents.

6 0
3 years ago
The public library has to move 42,000 books to its new location. The movers can pack an average of 45 books in every box. The tr
Anni [7]

Answer:

<h2> 934boxes</h2><h2> 4 trips</h2>

Step-by-step explanation:

Given the total number of books 42,000

Ok, firstly let us calculate the number of boxes required, given that a box can contain 45 books

number of boxes= 42,000/45  

number of boxes=933.3 boxes

approximately 934boxes

Also, given that the truck can carry online 250 boxes in one trip

then it must make 934/250= 3.7 trips

approximately the truck will make 4 trips to carry all the boxes

7 0
3 years ago
Rewrite the following mixed number as a decimal. <br><br> 8 1/100
Lemur [1.5K]

Answer:

8.01

Step-by-step explanation:

8\frac{1}{100} is the same as \frac{801}{100}

Divide:

801 ÷ 100 = 8.01

7 0
3 years ago
Read 2 more answers
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