The derivative of an exponential function is

Moreover, in this case we must apply the chain rule because the exponent is -x:

Answer:
98801
Step-by-step explanation:
548897 x 0.18 = 98801
Add 21 to both sides, so you get 9z = 81
Answer:
im not smart but i think the answer is no
Step-by-step explanation:
$37 because when uu add the tambourine and xylophone uu get $37.45 but we have to round to the nearest dollar and the nearest dollar is 7 and the number next to it is not 5 or higher so we turn it to 0’s and uu get $37 .