Solve the problem.A tree casts a shadow 36 m long. At the same time, the shadow cast by a 49-centimeter tall statue is 90 cm long. Find the height of the tree. Round to the nearest tenth.
A. 66.1 m
B. 18.1 m
C. 19.6 m
D. 64.6 m
Answer: C
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The table below shows the cost S, in cents, of domestic first-class postage t years after 1900. t19587885102 S24152237? A: Use exponential regression to model S as a function of t. Round your answer to two decimal places.B: Plot the exponential model along with the data points.C: According to the exponential model, what is the percentage increase in postal rates each decade? Round your answer to two decimal places.
What will be an ideal response?
Solve the inequality and graph the solution set.
x + 
< 
A. 
or 
B. 
or 
C. 
or 
D. 
or 
The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 3x B. f(x) = 3x - 2 C. f(x) = 3x + 2 D. f(x) = 3x - 2
Divide. If a quotient goes beyond the hundredths place, round to the nearest hundredth.81 ÷ .09
A. .9 B. 90 C. 9 D. 900