Solve the problem.Find the value of x so that the shaded region is a gnomon to the white rectangle.
A. 4
B. 7.2
C. 8
D. 5
E. none of these
Answer: A
Mathematics
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The number of geese nesting in a protected area 
years after their introduction to the area is given by
?
.
?
When will the number of nesting geese reach 104?
?
A. After 18 years B. After 115 years C. Never D. After 3 years
Mathematics
Find the vertex of the parabola.f(x) = -x2 + 7x - 7
A. 
B. 
C. (7, -7)
D. 
Mathematics
Find the phase shift of the function.y = sin 
A. 
units up
B. 
units to the left
C. 
units to the right
D. 
units down
Mathematics
Determine the amplitude or period as requested.Amplitude of y = - 
sin x
A. 
B. - 
C. 
D. 3
Mathematics