Write the expression in interval notation. Graph the interval.-4 ? x
A. (-4, ?)
B. (-?, -4]
C. [-4, ?)
D. [-?, -4)
Answer: B
Mathematics
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Calculate the expression.
Mathematics
Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.tan x(csc x - sin x)
A. csc x B. tan x C. sec x D. cos x
Mathematics
Rewrite the statement using the indicated property of addition.Associative (insert grouping symbols): 5 + 10 + 11 = ______
A. 5 - (10 + 11) B. 5 + (11 + 10) C. 11 + 10 + 5 D. (5 + 10) + 11
Mathematics
Use the properties of real numbers to simplify the expression.- 
+ 
+ 
+ 
A. 2 B. 8 C. 4 D. 0
Mathematics