Perform the indicated operation and express in lowest terms.
? 
÷ 
A. 
B. 
C. 1
D. 
Answer: B
Mathematics
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Use the appropriate addition formula to find the exact value of the expression.sin 
A. - 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the smallest positive angle, to the nearest degree, between the lines l1 and l2.l1: 
l2: 
.
A. 173° B. 30° C. 135° D. 45°
Mathematics
Provide an appropriate response.Find all complex square roots of z = 4 + 4
i. Write each root in rectangular form.
A. 
- 
i, - 
+ 
i
B. - 
- 
i, 
- 
i
C. 
+ 
i, - 
- 
i
D. 
+ 
i, - 
- 
i
Mathematics
If we start with some general statements accepted as true and then draw conclusions from them, we are using _______________ reasoning.
Complete each statement with a word or phrase that makes it true.
Mathematics