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algol [13]
3 years ago
8

Which number is composite ??? A.11 B.5 C.9 D.2

Mathematics
1 answer:
Stolb23 [73]3 years ago
7 0

Answer:

the correct answer is 9

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Staples sells pencils in packs of 12 pencils for 3.50. Office max sells pencils in packs of 15pencils for 6.50.what is the diffe
love history [14]

We are given

Staples sells pencils in packs of 12 pencils for 3.50

so, staples cost is

=\frac{3.50}{12} per pencil

=0.29167 per pencil

Office max sells pencils in packs of 15 pencils for 6.50

so, office max cost is

=\frac{6.50}{15} per pencil

=0.4333 per pencil

now, we can find their differences

=0.4333-0.29167 per pencil

=0.14 per pencil............Answer

5 0
3 years ago
A college counselor would like to select an SRS of all of the 525 students in the college. She uses the numbers from 001 to 525
vekshin1

Answer:

Give me a second I know this one.

Step-by-step explanation:

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8 0
3 years ago
Read 2 more answers
What’s the ratio also
dem82 [27]

Answer:

3cm³:20cm³

Step-by-step explanation:

5 * 6 * 20 = 600cm³

4 * 9 * 5 = 180 / 2= 90cm³

90:600

9:60

3:20

7 0
3 years ago
Please help! asap! i have no idea what it is and it’s worth a lot of points on my test!
beks73 [17]
I haven’t done math in forever, do you want us to simplify it? Bc it would be 2x+8=-16=4x+6 but I’m not sure
5 0
3 years ago
In simplest radical form, what are the solutions to the quadratic equation 0 = –3x2 – 4x + 5?
JulsSmile [24]
- 3 x² - 4 x + 5 = 0
x_{1} = \frac{4+ \sqrt{16+60} }{-6} =  \frac{4+8.718}{-6}
x1 = -2.12
x_{2} = \frac{4-8.718}{-6}
x2= 0.786

4 0
3 years ago
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