Show that the equation is not an identity by listing the value(s) of the variable from among 0, ?/4, ?/2, and - ?/4 for which the equation is false.sin ? + cos ? = 1
A. 
and 0
B. 
, 
, and - 
C. 
, 
, and 0
D. 
and - 
Answer: D
Mathematics
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Rationalize the denominator. Simplify, if possible.
A. 
B. 5
C. 54
D. 
Mathematics
Solve and graph the inequality. Give answer in interval notation.
- 
? 
+ 2
A. 
B. 
C. 
D. 
Mathematics
Solve. Write a mixed numeral for the answer.The population of the country where Ken lives is 1
times the population of the country where he was born. The population of the country where he lives is approximately 48,000,000. What is the approximate population of the country where he was born?
A. 28,500,000 B. 31,000,000 C. 29,000,000 D. 30,000,000
Mathematics
Find the transpose of the given matrix.
Fill in the blank(s) with the appropriate word(s).
Mathematics