3 years ago

English

Mathematics

1 answer:

erastova [34]3 years ago

3 0

Answer:

2 y x

Step-by-step explanation:

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Describe and correct the error in writing the value of the product. 2 x 2 x 2 x 2 = 4²

OverLord2011 [107]

Answer:

2⁴

Step-by-step explanation:

4² would be 4x4 not 2x2x2x2

2x2x2x2 would be 2⁴.

6 0

3 years ago

in 1990 there were about 5.4 billion people in the world. if the population has been growing at 1.95% per year, estimate the yea

kompoz [17]

Answer:

2011

Step-by-step explanation:

Here is the formula.

$A=P(1+r)^{n}$

A = Final Value

P = Starting Value

R = Rate

N = Time in Years

A = 8,000,000,000

P = 5,400,000,000

R = 0.0195

N = Time in Years

Solve for n.

20.35 Years from 1990; so sometime in 2011 the population would be 8 billion.

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2 years ago

The United States and Mexico stood on the brink of war until the _________ negotiated the dispute.

Korolek [52]

B. ABC Powers !! :-)

5 0

3 years ago

A space capsule crashes to earth with an alien life form aboard. Two creatures emerge from the capsule, one with green skin and

Likurg_2 [28]

Answer:

0.8

Step-by-step explanation:

Given that, the green skin (G) is dominant to yellow (Y). Cross between the green creature and yellow creature will have the offspring with the following genotypes.

Gg* yy = Gy, Gy, gy, gy (Means, 1:1 ratio of green and yellow offspring, but the observed values are in 3:2 (12:8) ratio).

Now, the Chi-square value can be calculated as follows. (O= Observed, E= Expected)

See attachment for the chi square

6 0

4 years ago

Sal is tilling his entryway floor plan is drawn in the unit rate each unit grid each unit length represent one food tile cost 1.

mel-nik [20]

Answer:

Step-by-step explanation:

its 24

7 0

3 years ago