Find the unknown number in the proportion. Write your answer as a whole number or a mixed number if possible.
= 
A. x = 
B. x = 8
C. x = 
D. x = 1
Answer: B
Mathematics
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Solve.A country has a population of 9.6 million in 1995, a growth rate of 1.3% per year, and immigration from other countries of 46,000 per year. Predict the population in the year 2015.[Model the situation by using a differential equation of the form 
= ay + b with 
This differential equation has solution 
A. 12.2 million B. 14.7 million C. 14.4 million D. 13.5 million
Mathematics
Draw a sketch to represent each of the following vectors. Refer to the vectors pictured here.
b + c
A. 
B. 
Mathematics
Graph the equation in the rectangular coordinate system.y + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Graph using the slope and the y-intercept.y = 4x - 5
A. 
B. 
C. 
D. 
Mathematics