Evaluate.
Mathematics
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Assuming a Malthusian growth model and annual growth rate of 1.9%, by what factor will the current population of the earth increase in 45 years?
A. 4.3 B. 2.9 C. 3.2 D. 4.2 E. 2.4
Mathematics
Find the angle between v and w. Round your answer to one decimal place, if necessary.v = -6i,
w = j
A. 270° B. 180° C. 0° D. 90°
Mathematics
Solve the equation.
= 
A. {38}
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Indicate whether the following statement is true or false. Interchanging corresponding rows and columns of a matrix changes the sign of the determinant of the matrix.
A. True B. False
Mathematics