Solve the problem.The largest angle of a triangle is 6 times the smallest angle and it is 3 times the other angle. Find the measure of the smallest angle.
A. 10°
B. 20°
C. 30°
D. 40°
Answer: B
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If you work 42 hours per week, then your weekly pay P, in dollars, is proportional to your hourly wage W, in dollars per hour. Express this proportionality relationship as a formula. ?
A. 
B. 
C. 
D. None of the above.
Solve the problem.Given that 
= 
,evaluate 
.
A. 
B. 
C. 
D. 
Determine the slope and y-intercept of the function.f(x) = 
x + 4
A. m = 4; b = 
B. m = - 
; b = - 4
C. m = 
; b = - 4
D. m = 
; b = 4
Solve the problem.Suppose an isolated island has a native population of 8000 and a person from a visiting ship introduces a disease which has an infection rate of 0.00005. Assume that the rate of spread of the disease satisfies the following logistic equation: 
= k
y, where N is the size of the population and y is the number infected at time t.Write an equation for the number of natives who remain uninfected after t days.
A. y = 
B. y = 
C. y = 
D. y = 