Find the value of x to the nearest tenth. 7.8

4.7

8.4

5.2

“No scam Links, if you send me a link K¡ll Y0URSELF PLS”

Find dy/dx using implicit differentiation ln(20+e^xy)=y

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.