Evaluate the expression for the given values of the variables, if possible.
n = -25
A. Not an integer
B. -5
C. -7
D. 5
Answer: D
You might also like to view...
Evaluate the integral using the given substitution.
dy , u = y6 + 3y3 + 1
A. 2(y6 + 3y3 + 1)4 + C B. 6(y6 + 3y3 + 1)4 + C C. 24(y6 + 3y3 + 1)2 + C D. 6(y6 + 3y3 + 1)4(10y4 + 6y) + C
Provide an appropriate response.The rational expression 
describes the cost, in millions of dollars, to inoculate x percent of the current population of cattle against a particular virus. Choose which of the following statements are true with regard to this mathematical model.I. The expression will be undefined when x = 100.II. The cost of inoculating 90 percent of cattle is 900 million dollars more than the cost of inoculating 60 percent of cattle.III. This expression will calculate inoculation costs for any population of cattle, no matter what the size.
A. Only I and II are true. B. All three statements are true. C. Only II and III are true. D. Only I and III are true.
Find the least common multiple (LCM) of the pair of numbers.12 and 20
A. 32 B. 4 C. 60 D. 240
Solve the problem.The population of a particular country was 24 million in 1981; in 1986, it was 31 million. The exponential growth function 
describes the population of this country t years after 1981. Use the fact that 5 years after 1981 the population increased by 7 million to find k to three decimal places.
A. 0.061 B. 0.051 C. 0.389 D. 1.322