Ratios
Note A has a frequency of
fa=1,760 Hz
Note D has a period of 1,175 hertz
(the previous data should be frequency, not period)
We are required to find the ratio of A to D. Let's call it r:

Dividing: r = 1.4978. Rounding to two decimal places:
r = 1.50
Now to express the answer in integer ratio form, we need to simplify the fraction.
First, we divide by 5 up and down:

There are no more common divisors for both numbers, thus the integer ratio form is r = 352/235
Answer:
Step-by-step explanation:
<u>Alexis spends:</u>
- $8.50 + $7.25 + $5 = $20.75
<u>Money left:</u>
Answer:
A
Step-by-step explanation:
Answer: A and C because you plug in the numbers -6 for x and -1 for y and check each one.
Hope this helps :)
⌊x⌋ floors the input x. It will always round x down to the an integer that is lower.
Then that is multiplied by 4.
This results in
g(5.7) = 4⌊5.7⌋
g(5.7) = 4 * 5
g(5.7) = 20
The answer to this question is 20.