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AVprozaik [17]
2 years ago
12

What makes a function one to one?​

Mathematics
1 answer:
lidiya [134]2 years ago
3 0

Step-by-step explanation:

a one to one function can pass a vertical line teat and a horizontal line test meaning that for each y input there is only 1 x output and vise versa

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Carlos made a scale model of his house. The actual width is 30 feet, and the actual length is 45 feet. If the model has a width
olganol [36]
Hello!

Let's make a proportion:

\frac{30}{45} =  \frac{6}{x}

Cross multiply

45 × 6 = 270

Divide by 30

270 ÷ 30 = 9

\framebox {The length is 9 inches}
3 0
3 years ago
In a group of 20 there are 7 boys what is the ratio of girls to boys?​
marysya [2.9K]

Step-by-step explanation:

given,

total members in grp = 20

no. of boys = 7

no. of girls = 20 - 7 = 13

so,

the ratio of girls to boys is = 13:7

hope this answer helps you dear...take care and may u have a great day ahead!

4 0
2 years ago
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Answer:

4. 20.8 in

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Step-by-step explanation:

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3 years ago
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8 0
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a speck of dust is 1.2 x 10^-6m wide. Which of the following is the best way to rewrite this quantity, using more appropriate un
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