Solve the problem.A sample of 750 grams of radioactive substance decays according to the function 
where t is the time in years. How much of the substance will be left in the sample after 30 years? Round to the nearest whole gram.
A. 305 g
B. 952 g
C. 0 g
D. 1 g
Answer: A
Mathematics
You might also like to view...
Solve the rational inequality. Express the solution using interval notation.
? 
A. 
B. 
? (3, ?)
C. 
? (4, ?)
D. 
? (3, ?)
Mathematics
Using Thevenin's Theorem, find the equivalent circuit for a low pass filter when R1 = 5.6 Kê, R2 = 6.8 Kê, R3 = 10 Kê, and C = 1200 pF.
a. RTH = 13.1 Kê, C = 1200 pF, output across R
b. RTH = 2.3 Kê, C = 1200 pF, output across C
c. RTH = 11.2 Kê, C = 1200 pF, output across C
d. RTH = 12.4 Kê, C = 848 pF, output across R
e. RTH = 13.2 Kê, C = 1200 pF, output across R
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve.A man borrowed $1000 at 10% interest compounded annually. If he paid off the loan in full at the end of 6 years, how much did he pay?
A. $1771.56 B. $1100.00 C. $1600.00 D. $771.56
Mathematics