To obtain the height of a tree (see figure), you measure the tree's shadow and find that it is 2 meters long. You also measure the shadow of a five-meter lamppost and find that it is 73 centimeters long. How tall is the tree?
?
?
A. 
m
B. 
m
C. 
m
D. 
m
E. 
m
Answer: D
Mathematics
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Solve the equation using the square root property.(2x + 5)2 = 49
A. {1, 6} B. {-27, 27} C. {0, 1} D. {-6, 1}
Mathematics
Simplify by using the associative property of multiplication.
(
)
A. 8d
B. 7d
C. 
d
D. 
d
Mathematics
Find the derivative of the function.y = log8 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.f(x) = ax
The graph of an exponential function with base a is given. Sketch the graph of g(x) = -ax. Give the domain and range of g.
What will be an ideal response?
Mathematics