Solve the problem.Mieko, who is 1.79 m tall, wishes to find the height of a tree. She walks 23.56 m from the base of the tree along the shadow of the tree until her head is in a position where the tip of her shadow exactly overlaps the end of the tree top's shadow. She is now 8.48 m from the end of the shadows. How tall is the tree? Round to the nearest hundredth.
A. 2.80 m
B. 6.76 m
C. 4.97 m
D. 0.64 m
Answer: B
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A. quadrant II B. quadrant III C. x-axis D. y-axis
Which of the list of numbers are the given type of number?10, , -19, 0,
,
, 0.
, 0.05 Integers
A. 10, -19, 0
B. 10, 0,
C. 10, -19, 0,
D. 10, -19, 0,
Write a general formula to describe the variation.The safety load ? of a beam with a rectangular cross section that is supported at each end varies directly as the product of the width W and the square of the depth D and inversely as the length L of the beam between the supports.
A. ? =
B. ? =
C. ? =
D. ? =
The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct.
?
?
A.
B. ?
C. ?
D. ?
E. ?