sixty grams of magnesium-28 decayed into 7.5 grams after 63 hours. What is the half-life of magnesium-28?
sixty grams of magnesium-28 decayed into 7.5 grams after 63 hours. What is the half-life of magnesium-28?
How long would it take to double your money if you invested P dollars at the rate of 7% compounded continuously?
f(x)=1/x^2 In utilizing the difference quotient to solve this problem, how would I solve it? Please list in steps as well. Thank you in advance.
Wilma drove at an average speed of 55 mi/h from her home in City A to visit her sister in City B. She stayed in City B 25 hours, and on the trip back averaged 45 mi/h. She returned home 49 hours after...
so confused with the steps to solve and the formulas
Solve the equation 58e4t+1 = 30 exactly for t
A toy rocket is launched from the top of a building 73 feet tall at an initial velocity of 187 feet per second. a) give the function that describes the height of the rocket in terms of time...
Solve the equation 58e4t+1=30 exactly for t.
A population is 25,000 in year t = 0 and grows at a continuous rate of 7.5% per year. Find a formula for P(t), the population in year t
Convert Q = 16(0.487)t to the form Q = aekt
If 17% of a radioactive substance decays in 5 hours, what is the half-life of the substance?
Find the hydrogen ion concentration of baking soda, which has a pH of 8.3. Be sure to use proper scientific notation to receive full credit.
If the balance, M, at time t in years, of a bank account that compounds its interest payments monthly is given by M = M0(1.07763)t (a) What is the effective annual rate for this account? (b)...
(x-3)3/2 =64 second question: (x2-x-51)3/4-4=23
(x2+3)2/3 + (x2+3)-5/3
A population is 25,000 in year t = 0 and grows at a continuous rate of 7.5% per year. Find a formula for P(t), the population in year t
Calculate the amount of money in a bank account if $2000 is deposited for 15 years at an interest rate of (a) 5% annually (b) 5% continuously per year
and the angle of depression of the base of the building is 15°10'. Approximate the height of the building. (Round your answer to the nearest tenth.) After drawing out the figure, I...
4x4= 85x2-441
I've tried making the denominator the same, which ended up in polynomials. I think I did the wrong steps.