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wel
3 years ago
14

PLEASE HELP MEEEEE 20 PTS

Mathematics
1 answer:
KatRina [158]3 years ago
7 0

Answer:

9 Should be correct hope that helps

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PLEASE HELP ME 15 POINTS ILL HIVE BRAINIEST
djyliett [7]

Answer:

209.95

Step-by-step explanation:

6 0
3 years ago
Factorize, completely each of the following expression<br> 1-4h^2
Rashid [163]

Answer:

(1 + 2h)(1 - 2h)

Step-by-step explanation:

1 - 4h^2 = 1 ^2 - (2h)^2

          =(1 - 2h)(1 + 2h)                       [ \ a^2 - b^2 = (a - b)(a+b) \ ]

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Collin is making a bulletin board and note center. He is using square cork tiles and square dry-erase tiles. One of every 3 squa
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Well 12 divided by 3 is 4 so there will be 4 cork squares.
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3 years ago
In a study to investigate the effectiveness of an anticoagulant, 10 rats are randomly assigned to each of two groups. The rats i
hram777 [196]

Answer:

3. the correlation between pre-treatment and post-treatment values

Step-by-step explanation:

two treatment groups (A and B). Rats were subcutaneously injected with carrageenan to induce thrombosis. Rats in the treatment group A were intragastrically administered with Huisheng Oral Solution at a dose of 2 ml/100 g body weight (once per 8 hours), 72 hours after carrageenan injection, while those in the treatment group B were administered with Huisheng Oral Solution both 72 hours before and after induction of thrombosis.

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3 years ago
Overall, divorce rates have declined in the last 20 years, but among middle-aged couples, the rates are rising. Do an internet s
denpristay [2]

Answer:

The current divorce rate is about 7% based on the survey.

Step-by-step explanation:

The divorces occur when two person fails to accept each other as a life partner. In the country the divorce rate is about 7% of which mostly couples are at the age of 20 - 25. The people of age 30 plus are less likely to get divorced as they have matured mind sets which accepts each other differences and tries to adjust the situation.

6 0
3 years ago
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