Answer:
a = 4
d = a2 - a1
d = 7 - 4
d = 3
an = 43
an = a + (n - 1)d
43 = 4 + (n - 1) 3
43 = 4 + 3n - 3
43 = 1 + 3n
43 - 1 = 3n
3n = 42
n = 42 ÷
n = 14
So, 14th term is 43
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Answer:
106.25
Step-by-step explanation:
408 / 384 = 1.0625
which means 106.25% of $384 = $408
Answer:
55
Step-by-step explanation:
central angle = 360 - 150 - 100 = 110
x= 110/2
The answer to the question is d
Mucus coating is required for multiple functions such as protection and dealing with substances or pathogens.
Cells differentiation occurs as cells changes from a basic type to a more specialized one. Some specialized cells include:
- Muscle cells.
- Immune cells.
- Epithelial cells.
Some of these cells including epithelial cells and mucous cells produce mucus. This particular substance has many functions but the most important are:
- Protecting mucous membranes including the lining of organs such as the lungs.
- Trapping some substances, especially nocive substances to eliminate them later.
- Containing important substances the body requires.
Learn more in: brainly.com/question/11289653
