Use the unit circle to find the indicated quantities.
tan 5?; cot 5?
A. 0; undefined
B. -1; -1
C. Undefined; 0
D. 0; 0
Answer: A
Mathematics
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Tell whether the statement is true or false.The absolute value of any nonzero number is an irrational number.
A. True B. False
Mathematics
Solve the problem.Chris lost $7.63 playing poker in one week. If this continued, what would be his net winnings or losses after five weeks?
A. -$381.50 B. $38.15 C. -$38.15 D. -$3815.00
Mathematics
Add and write the resulting polynomial in descending order.
+ 
A. 2y4 + 
y3 - 3y2 + 9y + 2
B. 2y4 + 
y3 - 3y2 + 9y + 18
C. 2y4 + 
y3 - 3y2 + 9y + 2
D. 2y4 + 
y3 - 2y2 + 11y + 2
Mathematics
Solve the equation. Don't forget to first simplify each side of the equation, if possible.
y + 
= - 
y - 
A. - 
B. - 
C. 
D. 
Mathematics