cityboy9541 cityboy9541

02-01-2023
SAT

Answered

A new radioactive element is found on mars. every 10 years, the concentration of the element is one-quarter of what it was at the start of the 10-year period. if the decay rate is given by c space equals space c subscript 0 space open parentheses x close parentheses to the power of t over 10 end exponent, where c0 is the initial concentration of the element, c is the final concentration of the element, and t is the time in years, what is the value of x ?.

Answer :

Other Questions

The first-order decomposition of n2o at 1000 k has a rate constant of 0. 76 s-1. if the initial concentration of n2o is 10. 9 m, what is the concentration of n2

A random sample of 16 students selected from the student body of a large university had an average age of 25 years and a standard deviation of 2 years. we want

The rate constant of a first order reaction is 3. 46 x 10 ^-2 s^-1 at 298k. what is the rate constant at 350 k if the activation energy for the reaction is 50.

The population of a town is increasing at a rate of 1.4% annually. the current population of the town is 2000. calculate the population of the town after 10 yea

Westco co. issued 15-year bonds a year ago at a coupon rate of 5. 4 percent. the bonds make semiannual payments and have a par value of $1,000. if the ytm on th

Esfandairi enterprises is considering a new three-year expansion project that requires an initial fixed asset investment of $2. 18 million. the fixed asset will

Add (startfraction b over 2 endfraction) squared to both sides of the equation. the value of (startfraction b over 2 endfraction) squared in this equation is .

The z-score associated with 95% is 1. 96. if the sample mean is 200 and the standard deviation is 30, find the upper limit of the 95% confidence interval.

Emeka carried out a reaction in which a gas was given off. he followed the progress of the reaction by measuring the mass of the reaction vessel over time. afte

The internal auditing staff of a local manufacturing company performs a sample audit each quarter to estimate the proportion of accounts that are more than 90 d