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maxonik [38]
2 years ago
13

At an assembly, 7 out of the first 12 students who entered the gym were carrying a backpack. Based on this information, if 648 s

tudents were at the assembly, how many students could be expected to be carrying a backpack?
Mathematics
1 answer:
leonid [27]2 years ago
6 0

The number of students that are expected to carry a backpack is = 378

<h3>Calculation of total number of students</h3>

The total number of students in the assembly= 648

The number of students that enters the gym =12

The number of students carrying backpack = 7 out of 12

The total number of batches that entered the gym = 648/12 = 54

Therefore, the number of students that are expected to carry a backpack is = 54 ×7 = 378

Learn more about multiplication here:

brainly.com/question/4721701

#SPJ1

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it takes Jupiter 11.9 years to orbit,or go around the sun. Saturn takes 17.6 more years than Jupiter to orbit the sun. About how
pochemuha

Saturn takes 17.6 more years than Jupiter, so 17.6 + 11.9 will get you how long Saturn will take to orbit the sun, which would give you 29.5 years.

8 0
3 years ago
I NEED HELP PLEASE!!!!!!
il63 [147K]

Answer:

y-intercept: 11

which means the baby weighs 11 lb when it is born (t=0).

Step-by-step explanation:

4 0
2 years ago
Williiam lost 25% of his marble,gave 1/6 of the remainder to his.Brother and had 120 marbles left.How many marbles did he have a
bija089 [108]

Answer:

Number of marbles with Williams at the starting = 192

Step-by-step explanation:

Let total number of marbles with Williams = m

He lost marbles = 25% of the total number

                           = \frac{25}{100}\times m

                           = \frac{m}{4}

Remaining marbles with Williams = m - \frac{m}{4}

                                                        = \frac{3m}{4}

He gave marbles to his brother = \frac{1}{6}th of the remaining marbles

                                                    = \frac{1}{6}\times \frac{3m}{4}

                                                    = \frac{m}{8}

Remaining marbles after giving marbles to his brother = 120

Therefore, \frac{3m}{4}-\frac{m}{8}=120

\frac{6m}{8}-\frac{m}{8}=120

\frac{5m}{8}=120

m = \frac{120\times 8}{5}

m = 192

Number of marbles with Williams at the starting = 192

5 0
3 years ago
Suppose that you have $10,000 to invest. Which investment yields the greater return over 6 years:
inna [77]
5.5% quarterly would give you slightly more.

8 0
2 years ago
Algebra 2 help please ASAP
Burka [1]

Answer:

The option A,D and E are correct.

Step-by-step explanation:

Given: 2x^3-250x^2

Factor : 2x^2(x-125)

So, GCF = 2x^2

Now a = 1 and b= 5

we know that a^3-b^3 = (a-b)(a^2+ab+b^2)

(x)^3 - (5)^3 = (x-5)(x^2+5x+25)

So, the option A,D and E are correct.

3 0
3 years ago
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