Solve the problem.Mieko, who is 2.00 m tall, wishes to find the height of a tree. She walks 22.93 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 7.81 m from the end of the shadows. How tall is the tree? Round to the nearest hundredth.
A. 5.87 m
B. 7.87 m
C. 3.03 m
D. 0.68 m
Answer: B
Mathematics
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A. -4 B. 4 C. 45 D. -45
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Find the domain of the rational expression.
A.
B. All real numbers
C.
D.
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Solve the problem.The time it takes to complete a certain job varies inversely as the number of people working on that job. If it takes 32 hours for 7 carpenters to frame a house, then how long will it take 48 carpenters to do the same job?
A. 10.5 hr B. 4.7 hr C. 40 hr D. 48 hr
Mathematics
Convert from one measure to the other.10 feet to inches
A. 30 inches B. 120 inches C. 40 inches D. 360 inches
Mathematics