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3 years ago

10

Giving Brainliest! Explain the difference between low and high-frequency waves

1 answer:

Alinara [238K]3 years ago

8 0

Answer:

Frequency refers to the number of waves that pass a given point in a given time period and is often expressed in terms of hertz (Hz), or cycles per second. Longer wavelengths will have lower frequencies, and shorter wavelengths will have higher frequencies

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Write an equation in point-slope form of the line having the given slope that contains the given point. then graph the line

RSB [31]

Answer:

$y=-x-4$

Step-by-step explanation:

$y-3=-1(x+1)$

$y=-x-1-3$

$y=-x-4$

4 0

3 years ago

Eliza is two years younger than half her bro Juan age write an equation to represent Eliza’s age ; if Juan is 6 how old is Eliza

cricket20 [7]

Answer:

Eliza is 1

Step-by-step explanation:

If Eliza is 2 years younger than 1/2 her brothers age and Juan is 6.

- divide 6 by 2 (6÷2=3)

- Take 3 away from 2 ( 3-2=1)

So that means Eliza would be 1

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3 years ago

....................................e..................................

lina2011 [118]

Answer:

what?

Step-by-step explanation:

5 0

2 years ago

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Given the function: f(x) = x2 – 2x How can you restrict the domain so that f(x) has an inverse? What is the equation of the inve

matrenka [14]

Answer:

D x > 2; f Superscript negative 1 Baseline (x) = 2 + StartRoot x + 2 EndRoot

Step-by-step explanation:

Apply this method when doing problems similar to this one.

4 0

3 years ago

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In a certain class of students, there are 11 boys from Wilmette, 7 girls from Wilmette, 5 boys from Winnetka, 4 girls from

attashe74 [19]

Answer:

.571

Step-by-step explanation:

We need to find the total number of boys

11+5+4 = 20

And the total number of students

11+7+5+4+4+4 = 35

The Probability that the student is a boy is boy/total

P (boy) = boy/total

= 20/35

=4/7

=.571428571

to 3 decimal places

=.571

6 0

3 years ago