Compute a 99% confidence interval for the mean time between births at this hospital. 1. What is the lower limit of this confidence interval? (Round to one decimal place.) 2. What is the upper limit of this 99% confidence interval? (Round to one decimal place.)

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?

Determine where the function h(z)=6+40z^3−5z^4−4z^5 is increasing and decreasing.