Solve the problem.Conservationists tagged 150 black-nosed rabbits in a national forest in 1990. In 1991, they tagged 300 black-nosed rabbits in the same range. If the rabbit population follows the exponential law, how many rabbits will be in the range 9 years from 1990?
A. 153,600
B. 324
C. 76,800
D. 162
Answer: C
Mathematics
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Solve the equation.60 - 
= 
A. 
B. 
C. {4}
D. {224}
Mathematics
The given number expresses angle measure. Express the measure in terms of degrees.
A. 144° B. 117° C. 162° D. 180°
Mathematics
Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = x2 + 2x
A. (i) x2 + 2xh + h2 + 2x + h (ii) 2x + h + 1 B. (i) x2 + h2 + 2x + 2h (ii) h + 2 C. (i) x2 + 2xh + h2 + 2x + 2h (ii) 2x + h + 2 D. (i) x2 + 2xh + h2 + 2x + 2h (ii) 2xh + h + 2x
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.95x - 11.8 B. y = 1.05x + 11.8 C. y = 1.05x - 11.8 D. y = 0.95x + 11.8
Mathematics