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andreyandreev [35.5K]

3 years ago

12

1. State whether each of the following questions can or cannot be used to collect statistical information. Provide an explanatio

n for each.
(a) How many hours of homework do you do?

1 answer:

Nuetrik [128]3 years ago

8 0

The Answer would be 4

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Write as a product of two polynomials.<br><br> 2(3-b)+5(b-3)^2

viktelen [127]

Answer:

$5b^{2}-32b+51$

Step-by-step explanation:

$2(3-b)+5(b-3)^{2}$

$=6-2b+5b^{2}-30b+45$

$=5b^{2}-32b+51$

4 0

2 years ago

Please help with number 34 :) thank youu

kotykmax [81]

Proportion if im not mistaken
is over of percent over 100
14 over 168 and x over 100 . 14 times 100 divided b 168 i believe .

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3 years ago

According to Greg, perfect cherry pies have a ratio of 240 cherries to 3 pies. How many cherries does Greg need to make 9 perfec

GREYUIT [131]

Greg needs 720 cherries.

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3 years ago

Marcie jogs each morning. The relationship between the total number of miles she jogged this week, m, to the total number of mil

Phantasy [73]

Answer: Marcie jogged twice as many miles this week as she jogged last week

Step-by-step explanation:

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3 years ago

At a restaurant the ratio of kids meals sold to adult meals sold was 3:9. If there 12 kids meals sold, what is the combined amou

Bess [88]

Have the unknown amount = x
so 3x : 9x
you know how many kids meals were bought is equal to the ratio (3x = 12, so x=4)
you already know how many X's for the adults (9) so just multiply (9x4= 36)
lastly add since you need to find the total meals bought (36+12= 48)

4 0

3 years ago

Read 2 more answers