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ch4aika [34]
3 years ago
10

How do you find the value of x^2 + 8 when x = 5

Mathematics
2 answers:
Ivahew [28]3 years ago
8 0

Answer:

Step-by-step explanation:

when x = 5

x² + 8

= (5)² + 8

= 25 + 8

= 33

Volgvan3 years ago
5 0

Answer:

33

Step-by-step explanation:

Plug the 5 in the x so it would be 5^2 + 8

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The distance between two stars is 9.0 x 10 to the power of -3 light years. A light year is equal to
sergey [27]

Answer:

The distance between the two stars in miles is 5.292 * 10^10 miles

Step-by-step explanation:

Here, we want to make a conversion from light year to miles

To make this conversion, we simply are going to multiply the light year by the miles

Mathematically, we have this as;

9 * 10^-3 * 5.88 * 10^12

= 52.92 * 10^9

= 5.292 * 10^10 miles

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3 years ago
Samples of size n = 600 are taken from a telephone survey, and the mean age is taken for each sample. What is the distribution o
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The answer in B. For complicated statistics reasons the Central Limit Theorem states that, for sample sizes of above 25 (or 30 depending on the text!), the distribution of sample means is approximately normal regardless of the distribution of the parent distribution
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3 years ago
<img src="https://tex.z-dn.net/?f=f%28x%29%3D-4x%5E%7B2%7D%2B5x" id="TexFormula1" title="f(x)=-4x^{2}+5x" alt="f(x)=-4x^{2}+5x"
JulijaS [17]

Answer:

Domain= (-inf,inf)/(-∞,∞)

Range= (-inf,25/16]

x-intercepts= (0,0), (5/4,0)

y-intercepts=(0,0)

vertex= maximum (5/8,25/16)

8 0
3 years ago
15 percent of 9 dollars is $?
Nataly_w [17]

Answer:

pretty sure it's 1.35

Step-by-step explanation:

have a wonderful day my friend

4 0
3 years ago
Read 2 more answers
The sink in Josh’s art studio measures 16 inches by 15 inches by 6 inches. A second sink used just for paint brushes has a simil
marin [14]
Linear scale factor =1/2
volume scale factor=(1/2)³=1/8
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1/8×1440
=180 cubic inches
3 0
3 years ago
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