Answer: First option
Step-by-step explanation:
By definition Direct variation equations have the following form:

Where "k" is the constant of variation.
Let be "c" the total cost of gasoline and "g" the number of gallons purchased.
You know that the total cost of gasoline varies directly with the number of gallons purchased and the cost of the gas per gallon is $1.89.
You can identify that the constant of variation in this situation is:

Therefore, based on this, you can write the following Direct variation equation to model the total cost for gallons of gas:

Answer:
The answer is C, 17 and | -17|
Step-by-step explanation:
We can solve this using the process of elimination.
Looking at the first one, we know that those | | around the 7 mean to find the absolute value. The absolute value is the number of units the number is from zero, and it is always positive. This means that it is saying 7 and -7. Those are opposites, so we know that this isn't right.
17 and -17 are opposites, since the opposite of a positive is a negative.
The last one is the same. 71 and -71 are opposites. That leaves us with C.
Remember that those | | mean to find the absolute value of. -17 is 17 unites from zero. So is 17 the oppostie of 17? No, so these are not opposites, and therefore are our answer.
Use the Triangle Rules.
For 30-60-90 Triangles
So The hypotenuse would be 6(sqrt 3)
That would make the long side 18.
Answer:
(0, 1/3, 2/3, 1, 1 1/3, 1 2/3, 2)
Step-by-step explanation:
Given :. Length of row = yards
Spacing = 1/3 yard
Startibg point = 0
0 ;
0+1/3 = 1/3
1/3 + 1/3 = 2/3
2/3 + 1/3 = 2/3 = 1
1 + 1/3 = 1 1/3
1 1/3 + 1/3 = 1 2/3
1 2/3 + 1/3
(0, 1/3, 2/3, 1, 1 1/3, 1 2/3, 2)
Answer:
Step-by-step explanation: