Answer:
It rained 1.29 inches in 3 hours
Step-by-step explanation:
<u>Step 1: Make an equation for the word problem</u>
It rained 0.43 inch each hour. What was the total amount of rainfall in 3 hours
0.43n
<u>Step 2: Plug in 3 for n</u>
0.43n
0.43(3)
1.29
Answer: It rained 1.29 inches in 3 hours
The answer is D, because when an eq. is // it has to have the same slope (number before X)
Answer:
<u>The polar equation of the curve is:</u>

Step-by-step explanation:
In polar form x and y could be written as:


Taking the square of each value we have:
Let's recall that 


Then, the cartesian equation is rewritten as:


<u>Therefore, the polar equation of the curve is:</u>

I hope it helps you!