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3 years ago

8

Tina has two part-time jobs.

1 answer:

Alborosie3 years ago

7 0

Answer:

its either A or D, im pretty sure its A though

Step-by-step explanation:

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Justin did push-ups for the past 555 days.The following data points are the number of push-ups he did each day.

Vitek1552 [10]

Answer: σ: 2.76

Step-by-step explanation:

Count, N: 5

Sum, Σx: 125

Mean, μ: 25

Variance, σ2: 7.6

Steps

look at attached pic for formula

σ^2 = $\frac{Σ(xi - μ)^{2} }{N}$

$\frac{(21 - 25)2 + ... + (29 - 25)2}{5}$

⇒ $\frac{38}{5}$

⇒ 7.6

σ = $\sqrt{7.6}$

⇒ 2.756809750418

⇒ or 2.76

3 0

3 years ago

Find the gcf of each pair of monomials <br> 6x2 and 5x2

aleksandrvk [35]

Answer:

its 2

Step-by-step explanation:

so 6x2 is 12 and 5x2 is 10

u have to find the gcf of 12 and 10 which is 2 :)

8 0

3 years ago

use distributive property to simplify the expression 3 (8x + 2y) I need help with my algebra homework someone please help.

inysia [295]

$6 \times (4 \times x + y)$

4 0

3 years ago

What kinds of cells would you expect to find full of ribosomes?

wariber [46]

Eukaryotic<span> cells would be full of ribosomes.</span>

5 0

3 years ago

4+(-8) use a number line

SSSSS [86.1K]

Answer: -4

I can't show a number line because I'm on tablet.

Take away 4 from -8 and get -4

7 0

3 years ago

Read 2 more answers