Simplify the exponential expression.
A. 2
B. 
C. 
D. 128
Answer: A
Mathematics
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Write the fraction as a percent. Round to the nearest tenth of a percent if necessary.
A. 0.59% B. 59% C. 5.9% D. 590%
Mathematics
Round the decimal to the given place value.24.5, nearest one
A. 25 B. 26 C. 24 D. 24.5
Mathematics
Solve the problem.Mieko, who is 1.71 m tall, wishes to find the height of a tree with a shadow 34.02 m long. She walks 20.09 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. How tall is the tree? Round to the nearest hundredth.
A. 1.71 m B. 2.72 m C. 2.90 m D. 4.18 m
Mathematics
Perform the indicated operations and simplify.
(x – 3y)(x² + 3xy + 9y²)
Mathematics