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mr Goodwill [35]
3 years ago
15

Expressions with Exponents

Mathematics
2 answers:
melamori03 [73]3 years ago
6 0

Answer:

You posted too much stuff. sorry. I can't do it.

Step-by-step explanation:

SVETLANKA909090 [29]3 years ago
5 0

Answer:

im in elamentrey school i d k how to do this

Step-by-step explanation:

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What is the answer to 2937682+28373938
xxMikexx [17]

Answer: 31311620

Step-by-step explanation: Calculator

5 0
2 years ago
(please show work) offering 24 points !
larisa86 [58]
V=hpir^2
SA=2pir^2+2hpir


a.
SA=2pi9^2+2*36pi9
SA=2pi81+72pi9
SA=162pi+648pi
SA=810pi in^2


b.
aprox pi=3.14
810*3.14=2542.4cm^2


c.
V=36pi9^2
V=36pi81
V=2916pi in^3

d. 3.14=pi
2916*3.14=9156.24 in^3
8 0
3 years ago
The quantity is called the pooled variance estimate of the common variance of two unknown but equal population variances. It is
lozanna [386]

Answer:

sample variances

Step-by-step explanation:

The pooled variance method is used to estimate the variance of several different population with different means, but are assume to have the same variance.

The weights represent the sample variances.

So the correct answer is

sample variances

5 0
3 years ago
If you are driving on the freeway at 55 mph and you travel for 5 hours, how far will you have gone?
alina1380 [7]
275 because 55 times 5 equals 275 ! Hope this helps
8 0
3 years ago
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Please help me solve thisss
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The Vertical angle for <HKJ is <OKL or #12
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