Answer:
x=-7
Step-by-step explanation:
-31-11=-42 -42/6=-7
1.
{(3, 2), (6, 4), (9, 6),
(12, 8)}
2.
{(2, 3), (2, 5), (3, 6),
(9, 4)}
3.
{(4, 2), (6, 3), (4, 8),
(6, 6)}
4.
{(3, 4), (5, 2), (6, 8),
(6, 4)}
A.
function
B.
not a function
Answer:If the x value is repeated is is not a function. (unless it is a negative and a positive)
So lets see:
For A we have 3 6 9 12 no repeations so therefore It is A
For B we have 2 2 3 9, 2 is repeated so therefore it is B
For C we have 4 6 4 6, both 4 and 6 were repeated so therefore is is B
and lastly for D we have 3 5 6 6
And 6 was repeated so therefore it is B.
A)A
B)B
C)B
D)B
Step-by-step explanation:
Answer:
3.45
Step-by-step explanation:
23*15%=3.45
The distance traveled in the york canal is one-half the distance traveled on stover lake. The correct option is C.
A ratio shows us the number of times a number contains another number.
Given that Going through York Canal, Darius drives 5 miles in 15 minutes. Therefore, the distance traveled by him in this time period is 5 miles. And his speed is,
Speed = Distance / Time
= 5 miles / 15 minutes
= (1/3) miles per minutes
Also, as he crosses Stover Lake, he drives 30 minutes at the same average speed. Therefore, the distance that is traveled by him is,
Distance = Speed × Time
= (1/3) miles per minute × 30 minutes
= 10 miles
Further, if we take the ratio of the distance of the two, then we can write,
Distance traveled in the York canal = (1/2) Distance traveled in Strover Lake
Hence, The distance traveled in the york canal is one-half the distance traveled on stover lake.
The complete question is:
Darius takes his family on an afternoon boat ride. Going through the york canal, he drives 5 miles in 15 minutes. Later on, as he crosses stover lake, he drives 30 minutes at the same average speed. Which statement about the distance is true?
A : The distance traveled in the york canal is 15 miles less than the distance traveled on stover lake.
B : The distance in the york canal is twice the distance traveled on stover lake.
C: The distance traveled in the york canal is one-half the distance traveled on stover lake.
D: The distance traveled in the york canal and stover lake are the same.
Learn more about Ratios here:
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Answer:
Step-by-step explanation:
Given that Darius takes his family on an afternoon boat ride.
First he drives 5 miles in 15 minutes.
Next he drives 30 minutes at the same rate i.e. 5 m/15 min or 20 miles/hour
Since speed is 20 miles/hour, it follows that he travels 10 miles in 30 minutes.
So the true statement is
he travels 10 miles in 30 minutes
Concept used:
Distance travelled = speed x time
Speed =average speed normally denoted by miles per bour
b.3 miles
c.3.162 miles
d.3.612 miles
Sea is the correct answer
Answer:
Distribute this, : 4(x-3)=9 to get 4x-12=9
A. 63
B. 82
C. 83
D. 81