Answer:
Proportional relationship.
Step-by-step explanation:
From the given table, let us find the ratio of each pair of time and distance.
The first pair is 2 and 90.
Therefore, the ratio is 
The second pair is 3 and 135.
Therefore, the ratio is 
The third pair is 5 and 225.
Therefore, the ratio is 
The fourth pair is 6 and 270.
Therefore, the ratio is 
Since, the ratio of each pair is same and equal to 45, therefore, the relationship is proportional relationship.
The only answer would be A because if you divide it by 20 it should divide it equally i tried the other ones and they didnt work
Answer:
d. (x+2)/(-x²-5)
Step-by-step explanation
ƒ(x) = x + 2/(2x²)
The function is undefined when x = 0.
b. ƒ(x) = (2x + 4)/(3x + 3)
The function is undefined when 3x + 3 = 0, i.e., when x = -1.
c. ƒ(x) = (6x - 5)/(x² - 7)
The function is undefined when x² - 7 = 0, i.e., when x = √7.
d. ƒ(x) = (x+2)/(-x²-5) = -(x+2)/(x² + 5)
The function would be undefined if x² + 5 = 0, i.e., if x² = -5. However, the square of a real number cannot be negative.
This function has no excluded values.
Answer:
It will cost Mr. Smith $68 to make his suit.
Step-by-step explanation:
Since the charge $12 per hour, and it takes 4 hours to make the suit, then we need to multiply 12 by 4.
12 × 4 = 48
Now we need to add the flat rate since that is the initial charge for service.
48 + 20 = 68
This means it will cost Mr. Smith a total of $68 for his suit.
Remark.
It's true. A line segment has a finite length. A line is infinitely long. It takes a lot of something that is finite to cover something that is infinite.
________ Suppose this is a part of a line. Just a part mind you.
.................... these are line segments. How many segments will it take to cover a line if you keep on extending the line to the line's "full" length?