The decay rate of hydrogen-3 is 5.6% per year. What is its half-life?
What will be an ideal response?
12.4 years
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The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log5x B. y = log5(x - 1) C. y = log5(x + 1) D. y = log5x - 1
A new car dealership has taken an inventory of the vehicles it has in stock. Below is a histogram indicating the number of vehicles in stock in certain price ranges. Use the histogram to answer the question.
What percent of the 75 vehicles in stock were priced under $14,000?
A. 20% B. 6.7% C. 13.3% D. 1.3%
Which of the following is more probable? A. Flipping a coin 4 times and obtaining at least 3 heads.B. Flipping a coin 5 times and obtaining at least 3 heads.?
A. A B. B C. same D. cannot tell
Simplify the square root. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 