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natali 33 [55]
4 years ago
9

If a^2b = 12^2 and b is an odd integer, then a

SAT
1 answer:
eimsori [14]4 years ago
5 0

Answer:

D

Explanation:

If b is 3 or 9 then a^2 becomes 4*4 or 3*4*4 and a would be either 4 or 4sqrt3

and a would not be divisible by 3,6,9, nor 12

However if the question were about a^2 and b were 3 then the answer would be only 9.

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Define the electronegativity. explain the trend of electronegativity in periodic table.
Art [367]

Answer:

1. Electronegativity is the property of an atom that attracts the shared pair of an electron to itself.

2. Electronegativity increases and decrease. It increases when to you from to the side or across of a period because the number of charge in the nucleus increases. Electronegativity decreases when you move down in a group because the electrons move farther or become far from the nucleus's pull.

Explanation:

I hope it helps! Have a great day!

pan~

5 0
3 years ago
Question 9 What evidence from the experiment can the student use to support his claim about plants grown with hydroponics? A The
vichka [17]

Answer:

I think C, Sorry if wrong

Explanation:

3 0
3 years ago
Riddle of the day
Amanda [17]

Answer:

The answer is “nothing.”

Explanation:

What does man love more than life, hate more than death or mortal strife; that which contented men desire; the poor have, the rich require; the miser spends, the spendthrift saves, and all men carry to their graves? Answer: Nothing

6 0
3 years ago
Read 2 more answers
What is a major division between gravity and the electromagnetic force on one hand and the nuclear forces on the other?(1 point)
Hatshy [7]

Gravity is force present between masses while electromagnetic forces are found between charges.

Nuclear forces are short range while electromagnetic forces are long range.

<h3>Electromagnetic force Vs Nuclear force</h3>

Nuclear force are short ranged while electromagnetic forces cover a wider range, it is dependent on the charges present. Unlike charges attract each other while like charges repel each other in electromagnetic forces.

Nuclear forces occur in the nucleus of an atom and it an attractive force. unlike electromagnetic forces nuclear force do not repel.

Hence we can conclude that ; Gravity is force present between masses while electromagnetic forces are found between charge and Nuclear forces are short range while electromagnetic forces are long range.

Learn more about Nuclear force : brainly.com/question/303835

4 0
2 years ago
PLEASE HELP I AM BEING TIMED!!
iragen [17]
I think it is b, but i am not certain
3 0
3 years ago
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