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katrin [286]
3 years ago
5

Which number sentence is always true?

Mathematics
1 answer:
Vaselesa [24]3 years ago
5 0

Answer:

B

Step-by-step explanation:

The answer is ''B'' cause it is the only true statement

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8 out of 10 dentists prefer Crest toothpaste what is the ratio of dentist who dont prefer crest toothpaste than those who do?
Nata [24]

Answer:

1:4

Step-by-step explanation:

If 8/10 prefer Crest, that means 2/10 don't prefer it.

To find the ratio, put together the number that don't prefer it to the number that does:

2:8

Simplify by dividing each side by 2:

1:4

So, the ratio is 1:4

4 0
3 years ago
What is the average rate of change between (3,2) and (1,9)
hjlf

Answer:

-0.25

Step-by-step explanation:

1-3= -2

9-2= 8

-2/8= -0.25

7 0
3 years ago
What is 3y^2-y-2 in factored form?
GaryK [48]

BY USING MIDDLE TERM SPLITTING,

3y^2-(3y-2y)-2

(3y^2-3y)+(2y-2)

3y(y-1)+2(y-1)

(3y+2)(y-1)

HOPE THIS WILL HELP U

7 0
3 years ago
Find the area of the circle with the given radius or diameter. Use 3.14.
elena55 [62]

Answer:

Step-by-step explanation:

If the radius, r, is given, then the area of the circle is A = πr².

If the diameter, d, is given, then the circle area is A = π(d/2)², or A = πd² / 4.

4 0
3 years ago
**Answer the question.**
guapka [62]

Answer:

y=4/5x+1

Step-by-step explanation:

y=mx+b

m = slope = 4/5

b = y-intercept= 1

y=4/5x+1

4 0
3 years ago
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