part a y= x × 100
Step-by-step explanation:
1 bar is 100 calories so you would times it by 100 for every bar
Answer:
50%
Step-by-step explanation:
the percent of decrease from 10 to 5 is 50%
When 10 is decreased to 5:
10-5= 5
5 is half of 10.
1/2 as a percent is 50%
Curt because if his time was 8/9 of Ian's time then that means he ran the mile in a fraction of Ian's time, so he finished the mile quicker. Curt ran faster.
Y = xe^x
dy/dx(e^x x)=>use the product rule, d/dx(u v) = v*(du)/(dx)+u*(dv)/(dx), where u = e^x and v = x:
= e^x (d/dx(x))+x (d/dx(e^x))
y' = e^x x+ e^x
y'(0) = 1 => slope of the tangent
slope of the normal = -1
y - 0 = -1(x - 0)
y = -x => normal at origin
Answer:
b
Step-by-step explanation: