Answer:
I believe the answer is B.
Step-by-step explanation:
Because a proportional relationship is one where x is proportional (equal) to y, and Graph A does not fall into that category, and Graph B does, the answer should be B.
Answer:
The answer A
Step-by-step explanation:
Only graph A represents a proportional relationship.
Two quantities are proportional to each other if the graph is a straight line through the origin.
explaining
Algebra
Simplify (2x^2)(4x^3y^2)
(2x2)(4x3y2)(2x2)(4x3y2)
Multiply x2x2 by x3x3 by adding the exponents.
Tap for more steps...
2x5(4y2)2x5(4y2)
Rewrite using the commutative property of multiplication.
2⋅4(x5y2)2⋅4(x5y2)
Multiply 22 by 44.
8x5y2
only the neutrons in the atomic nucleus
only the protons in the atomic nucleus
the sum of all protons and neutrons in the atomic nucleus
the sum of all electrons in the atomic nucleus
Question 2. 2. Which term describes elements with different atomic masses due to varying numbers of neutrons? (Points : 1)
atomic mass units
isotopes
atoms
nuclei
Question 3. 3. If a carbon isotope has 6 protons and 7 neutrons, what is its atomic mass? (Points : 1)
6 amu
7 amu
13 amu
not enough information to calculate
Answer:
1. the sum of all protons and neutrons in the atomic nucleus
2. isotopes
3. 13 amu
Answer:
35.2%
Step-by-step explanation:
Add all of the passengers up for the total.
10 + 81 + 14 + 57 = 162
The fraction for how many Coach passengers that did not check their bags is:
57/162
Simplify to a decimal and multiply by 100 to get percent.
Answer: 41.3
Step-by-step explanation: