Use a calculator to give the value to the nearest degree.? = cos-1(0.8910)
A. 29°
B. 25°
C. 27°
D. 63°
Answer: C
Mathematics
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Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Mathematics
Find the requested characteristic.Graph f(t) = tan 
on the interval 
using dot mode. Identify where asymptotes occur in the graph.
A. t = ± ? and t = ± 2?
B. t = ± 
and t = ± 
C. t = 0 and t = ± 2?
D. t = 0, t = ± ?, t = ± 2?
Mathematics
Provide an appropriate response.True or false? 
= 1
A. True B. False
Mathematics
Subtract and simplify. Write the answer as a mixed number as needed.12
oz - 7 oz
A. 7 oz
B. 17
oz
C. 
oz
D. 5
oz
Mathematics