Write the complex number in rectangular form.3 cis 240°
A. - 
- 
B. 
- 
C. - 
+ 
D. 
- 
Answer: A
Mathematics
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Graph 
between -2? and 2?, and then reflect the graph about the line y = x to obtain the graph of 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the exact value of the expression. Do not use a calculator.1 + cot2 30° - sec2 45°
A. 2 B. 1 C. 3 D. 0
Mathematics
Find the equation of the tangent line at the given value of x on the curve.y
= 4, x = 3
A. y = 
x + 
B. 2y = - 
x + 
C. 2y = 
x + 
D. y = - 
x + 
Mathematics
Use a factor pair table to find all of the factor pairs of each number.84
A. 1 and 84; 2 and 42; 3 and 28; 4 and 21; 5 and 14; 6 and 12; 7 and 9; 8 and 8 B. 1 and 84; 2 and 42; 3 and 28; 4 and 21; 6 and 14; 7 and 12 C. 1 and 84; 2 and 42; 3 and 21; 4 and 14; 6 and 12; 7 and 7 D. 1 and 84; 2 and 42; 3 and 28; 4 and 21; 7 and 14
Mathematics