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Anettt [7]
4 years ago
6

HELP If a scientist find an ice core from 30,000 years ago that contains chemicals radically different than the chemicals that a

re around today they would likely conclude that
A- the atmosphere never changes its composition

B- the atmosphere 30,000 years ago was different than our atmosphere today

C- these chemicals are abundant today

D the number of layers they counted was incorrect
Mathematics
1 answer:
Igoryamba4 years ago
5 0
B- the atmosphere 30,000 years ago was different than our atmosphere today
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Which equation is represented by the table of values below
algol13

Answer:

Y= –4X+3

Step-by-step explanation:

Aight, check this out. the X and Ys are gonna form a linear equation.

Y=aX+b

3=a(0)+b===> b=3, so there you got for b

–1=a(1)+3===> a= –4

and the final touch

Y= –4X+3

6 0
3 years ago
What is the probability against a spinner landing on a green section if the spinner had 15 sections and 3 of them are green ?
STatiana [176]
Fraction- 12/15
80% that it won't land on green
20%that it will land on green
(i wasn't sure what your ? was, so i put both choices.)
4 0
3 years ago
Read 2 more answers
Reduce the fraction 512/128 into the simplest form.​
frez [133]

Answer:

Therefore, 512/128 simplified to lowest terms is 4/1.

Step-by-step explanation:

Reduce 512/128 to lowest terms

The simplest form of  

512

128

is  

4

1

.

Steps to simplifying fractions

Find the GCD (or HCF) of numerator and denominator

GCD of 512 and 128 is 128

Divide both the numerator and denominator by the GCD

512 ÷ 128

128 ÷ 128

Reduced fraction:  

4

1

Therefore, 512/128 simplified to lowest terms is 4/1.

4 0
3 years ago
Với mỗi ánh xạ f dưới đây hãy tìm f⁻¹(1)
Daniel [21]

Answer:

a.

Step-by-step explanation:

answer ko dyan is letter a ehh

4 0
3 years ago
Pls explain below :)
matrenka [14]

Answer:

9 units^{2} aka 9 units

Step-by-step explanation:

Its pretty simple so what u do is count the sqaures then multiply them and ill do it for you

H=3

B=6

and the formula for a triangle is A=\frac{b*h}{2} so its 3x6/2=9

The answer is 9

5 0
3 years ago
Read 2 more answers
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