Write a word name for the number in the sentence.Astronomers predicted that it would take 900,070,000,100 earth years for the newly found supernova to make one revolution around the center of its galaxy.

A. Ninety billion, seven hundred million, one hundred thousand
B. Nine hundred million, seventy thousand, one hundred
C. Nine hundred seventy thousand, one hundred
D. Nine hundred billion, seventy million, one hundred


Answer: D

Mathematics

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Solve the problem.The rate of growth of a population P is given by  where N is a constant representing the net increase in population per unit time resulting from the difference between immigration and emigration. Solve to find P as a function of time if at time t = 0 the population is P0.

A. P = P0ekt - 
B. P =  ekt - 
C. P = (P0 + N)ekt - N
D. P =  ln kt - 

Mathematics

Use a calculator to find the function value to four decimal places.cot (5.35)

A. 0.5953 B. -1.3498 C. -0.7408 D. 1.6799

Mathematics

Solve the problem.Given that P(A) = 0.35, P(B) = 0.46, and P(A ? B) = 0.59, find P(A ? B).

A. 0.161 B. 0.37 C. 0.22 D. 0.81

Mathematics

Evaluate the limit using l’Hôpital’s Rule.


a. 0
b. 36
c. 18
d. 108

Mathematics