Just copy and paste the question onto an open tab in google and hit search. I just got the answer of c
This problem requires the use of the chain rule: dy / dt = [dy / dx] * [dx / dt]
y = √x => dy / dx = 1 / (2√x)
<span>(a) Find dy/dt, given x = 16 and dx/dt = 7.
dy/dt = [ 1/(2√x) ] * 7 = [1/(2*4)] * 7 = 7/8
(b) Find dx/dt, given x = 64 and dy/dt = 8.
dx/dt = [dy/dt] / [dy/dx] = 8 / [1/(2√64) ] = 128
</span>
Answer:
13
Step-by-step explanation:
write a proportion: 25 : 100
13 - x into percent.
13 = 25
100 = x
cross multiply and you have your answer.
The mistakes you have are on both letter’s A and B so I wrote a note for you to look back on^^
Hi, so for A. You need to rewrite 19 as -19
And for B. You need to rewrite 15 as -15
Otherwise everything seems correct
Answer:
You beat the teacher up not punched back
Step-by-step explanation: