Solve the problem.A certain radioactive isotope decays at a rate of 2% per 100 years. If t represents time in years and y represents the amount of the isotope left then the equation for the situation is 
In how many years will there be 94% of the isotope left?
A. 256 years
B. 600 years
C. 300 years
D. 309 years
Answer: D
Mathematics
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Solve the equation.|-8 + 3x| = |9 - 2x|
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Suppose that you construct a frequency histogram and a relative frequency histogram corresponding to a particular frequency table. In what ways will the two histograms be similar? In what ways will they differ?
What will be an ideal response?
Mathematics
Solve the problem.A mutual fund invests $73,400 in highway bonds and earns 13% per year on the investment. How much money is earned per year?
A. $564,615 B. $9542 C. $56,462 D. $95,420
Mathematics
Evaluate the piecewise-defined function at the indicated value.f(x) = {
; f(0)
A. 4 B. -2 C. 6 D. -4
Mathematics