Find the determinant of the given matrix.
A. 1887
B. 9
C. -66
D. -6
Answer: A
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Show that the points form the vertices of the indicated polygon. ? Right triangle: (3, 5), (5, 6), (6, 4) ?
A. 
B. 
C. 
D. 
E. 
Solve the problem.Find the volume of a cylinder with radius 7 cm and height 5 cm. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 417.6 cm3 B. 527.6 cm3 C. 769.3 cm3 D. 263.8 cm3
Obtain the population standard deviation, ?, for the given data. Assume that the data represent population data. Round your final answer to one more decimal place than that used for the observations.The number of years of teaching experience is given below for 12 high-school teachers.22?17?15?30?12191785132231
A. 7.6 B. 7.9 C. 9.5 D. 57.1
Find the equation of the secant line through the points where x has the given values.f(x) = 5
; x = 16, x = 49
A. y = 
B. y = 
x - 
C. y = 
x + 
D. y = - 
x+ 