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3 years ago

7

Find the slope of a line that passes through (-12, -8) and (-15, 22).

1 answer:

RideAnS [48]3 years ago

4 0

M=22-(-8)/(-15)-(-12)=30/-3=-10

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If Usain Bolt ran 20 meters in 19.30 seconds, how many meters did he run per second

11111nata11111 [884]

200/19.30 is the problem, the solution is 10.3626943 and if you round that it is 10.26. I hope this helps you!

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3 years ago

If david must score 90 percent on his test in order to a if he scored a 89,90,98,86 what is the score on his fifth test

Readme [11.4K]

David's score on his fifth test would be an 87. If you add up all the scores from his first to his fourth test, it would 363. However, since there are five tests, in order to get a 90 percent, the sum of all five test scores would be 450. 450 - 363 = 87.

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3 years ago

The width of DNA is approximately 0.0000000025 meter wide. What is 6 times the width of DNA, in scientific notation?

Burka [1]

Answer:

6 times the width of DNA is...

Step-by-step explanation:

1.50 meter wide.

so it would be 10,10

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3 years ago

Read 2 more answers

Sara is packing for vacation she is taking three shirts: yellow (y) white (w) and green (g) she is also taking a pair of jeans (

Liula [17]

Answer:

She has 18 combinations to choose from

Step-by-step explanation:

The tree diagram is as follows

yellow (y) ⇒⇒⇒⇒⇒ a pair of jeans (j)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒a pair of black pants (b)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║

║⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒ pair of shorts (s)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║

║

white (w) ⇒⇒⇒⇒⇒ a pair of jeans (j)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒a pair of black pants (b)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║

║⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒ pair of shorts (s)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║

║

green (g)⇒⇒⇒⇒⇒ a pair of jeans (j)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒a pair of black pants (b)

║ ║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║ ║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

║

║⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒⇒ pair of shorts (s)

║⇒⇒⇒⇒⇒⇒⇒⇒⇒tennis shoes (t)

║⇒⇒⇒⇒⇒⇒a pair of dress shoes (d)

Sara has 3 shirts 3 (pants+ shorts) and 2 shoes to choose from

She has 3*3*2= 18 combinations to choose from

8 0

3 years ago

The castle at the boon farm are fed 10 bales of hay each day. The horses are fed 1/2 as much hay as the cattle. How many bales o

guajiro [1.7K]

Answer:

5

I just know already

gfsv

4 0

3 years ago