Solve the problem.A mountain's peak is 21,500 feet above sea level. Write this height in scientific notation.
A. 2.15 × 10-5 ft
B. 2.15 × 104 ft
C. 2.15 × 106 ft
D. 2.15 × 105 ft
Answer: B
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The relationship between the Fahrenheit and Celsius temperature scales is given by the linear function.
What is the F-intercept and what does it represent?
a. 9/5, Fahrenheit temperature corresponding to 0°C
b. 9/5, Celsius temperature corresponding to 32°C
c. 32, Celsius temperature corresponding to 0°F
d. 0, Fahrenheit temperature corresponding to 32°C
e. 32, Fahrenheit temperature corresponding to 0°C
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.[0, 2]
A. decreasing B. constant C. increasing
Solve the problem.The decay of 466 mg of an isotope is given by A(t) = 466e-0.013t, where t is time in years. Find the amount left after 79 years.
A. 165 mg B. 460 mg C. 167 mg D. 84 mg
Decide whether the statement is true or false.
= 
A. True B. False