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2 years ago

10

Ratio,rates,and proportional test

1 answer:

Arlecino [84]2 years ago

8 0

Answer:

Sorry, you didn't attach an image.

Step-by-step explanation:

Good luck with your test!

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Find the multiplicative inverse of -2 in mod 7<br>

Elis [28]

Answer:

So something mod 7 is -2
Lets consider what mod does as a commands: If you have 7 and then mod it by 2 ie 7%2 you get 1
Essentially mod is seeing how many times a # goes into the other number and finding the remainder.
In this case we want the remainder of 2: -8%3 =-2
note there is also a mathematical procedural way to solve this.
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6 0

2 years ago

Can someone help me on this plz and thanks

nirvana33 [79]

Answer:

- 7/4

Step-by-step explanation:

y1 - y2 over x1 - x2 with the points (-3,4) and (1,-3)

-3 - 4 over 1 - (-3) --> -7/ 4

4 0

2 years ago

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If f(x) = 3x – 12, what is f(2)?

fredd [130]

It would be B. -6.

f(x) = 3x-12
f(2) = 3(2)-12
f(2) = 6-12
f(2) = -6

5 0

3 years ago

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3. Today, Dahlia folded 29 paper cranes. Now there are 41 paper cranes in class. How many cranes were there in class yesterday?

ohaa [14]

Answer:

There were 12 cranes in class yesterday. For all the cranes, there were a total of 290 centimeters.

Step-by-step explanation:

41-29=12.

29*10=290

4 0

1 year ago

Together Alex and Lily have 12 cats. If Alex has 3, write an equation to find out how many lily has.

zavuch27 [327]

Answer:

12-3 lily has 9 cats

Step-by-step explanation:

5 0

3 years ago

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