Try this solution:dy/dx=y⁴cosx; y⁻⁴dy=cosxdx;

Answer:
0.98
Step-by-step explanation:
Explanation
The investment of $10,000 decreases by 2% every year. So the following year is usually (100 - 2)=98% of the previous year. This is a geometric progression.
In this case the first term = 10000
The second term = 98% × 10000 = 9800.
The common ratio = 9800/10000=49/50
The multiplicative rate of change that should be in Hal’s function = 49/50=0.98.
The equation of the exponential rate would be;
10,000ₓ0.98ⁿ.
where n is the number years.
Answer:
True (also, 2log(x))
Step-by-step explanation:
log(x²)
log(x × x)
log(x) + log(x)
2log(x)
Basically it is asking, for example:
If you move the decimal from 654 three places to the right, would the 10^ have a 10^- or a 10^+
33 - 6(1 1/3 + 2/3)
33 - 6 ( 1 3/3)
33 - 6 ( 2)
33 - 12
21
hope this helps! : D