I believe the answer is 28/40 which is reduced to 7/10.
It says large OR blue, so i added the total of large + blue, and its out of 40 total so i got 28/40. that reduces to 7/10.
Answer:
x = -7
Step-by-step explanation:
8x - 9 = 12 + 11x
Subtract 11x to both sides of the equation. Then, it will look like this:
-3x - 9 = 12
Add 9 to both sides of the equation. After that, it will look like this:
-3x = 21
Divide both sides of the eqution by -3. Your answer is:
x = -7
Using sinusoidal function concepts, it is found that the values are A = 2 and D = 2.
<h3>What is a sinusoidal function?</h3>
The cosine function, with standard period, is represented by:

In which:
is the amplitude, which is the difference between the largest and smallest value.
- D is the vertical shift, considering that the standard cosine function has range between -A and A.
In this problem, the amplitude is of 4 - 0 = 4, hence:



The standard function has range between -2 and 2, in this problem it is between 0 and 4, hence the vertical shift up is of 2 units, that is, D = 2.
You can learn more about sinusoidal function concepts at brainly.com/question/26131720
Answer: The depth was 42 feet below see level after 6 minutes
Step-by-step explanation:
If m represents the minutes then input 6 for m into the expression and solve.
-120 + 13(6)
-120 + 78 = -42