Find the exact value of the expression. Do not use a calculator.tan 30° - sin 45°
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Answer the question.Consider the numbers 7, 
, -9, 0, 0.
, 
, 
. Which are natural numbers?
A. 7
B. 7, 0
C. 7, 0, 
D. 7, 
Mathematics
Solve the following equation.
a. 
b. 
c. 
d. 
e. 
Mathematics
Find a formula for the nth term of the arithmetic sequence shown in the graph.
A. an = n + 2 B. an = n + 1 C. an = n - 1 D. an = n - 2
Mathematics
Simplify the expression.Write log16
as a difference
A. log1613 + log1613 B. log1613 - log16(2x + 15) C. log1613 ÷ log16(2x + 15) D. log16(2x + 15) - log1613
Mathematics