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inna [77]
3 years ago
13

How do you know if a equation is a proportion

Mathematics
1 answer:
erastovalidia [21]3 years ago
6 0
You can set up a proportion to determine the length of the enlarged photo
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The store is selling lemons at $0.66 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough l
seraphim [82]

Answer:

$7.92

Step-by-step explanation:

8 0
2 years ago
I really need help thank you
lukranit [14]

x^2 =144 has 2 solutions

x=sqrt(144)

x=+-12

x= 12 and x=-12

12*12 = 144 and (-12) * (-12) = 144

a square root has 1 positive and 1 negative solution

x^3 = 27

(x^3)^(1/3)=(27)^(1/3)         ^(1/3)  is the cube root

x = 3

it only has one solution because a negative * a negative * a negative would be negative

7 0
3 years ago
Which system of inequalities is shown?
Svetradugi [14.3K]

Answer:

y<x

y<4

Step-by-step explanation:

this is because the first line is passing through the point 4 on the y axis but the line drawn isn't a solid line therefore the answer will just be y<4, not less than or equal to.

while for the second line it's cutting the graph into two equal parts,the shaded part represents y<x you can prove it by getting two points on that side of the graph let's say (-5,5)

this will be -5<5..which is right.

I hope this helps

6 0
3 years ago
2m² + 4m - 70<br>Factor and please show steps ​
Nikolay [14]

Answer:

5 / -7

Step-by-step explanation:

2m^{2} + 14m - 10m - 70\\2m ( m + 7 ) - 10 ( 2m - 7 ) \\therefore,  ( m + 7 ) ( 2m -  10) \\or M = 5 / -7

6 0
3 years ago
Riddle: What do the little piggies do as soon as they get home from school?
Shalnov [3]
Eat!! Sleep!! and do what ever they want!!
or they just build a house
5 0
3 years ago
Read 2 more answers
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