Solve the inequality and graph.-7x ? 14
A. x ? 2
B. x ? 7
C. x ? -2
D. x ? -2
Answer: C
Mathematics
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Find all the complex roots. Write the answer in the indicated form.The complex square roots of i (rectangular form)
A. -i, i
B. 
+ 
i, - 
- 
i
C. -1, 1
D. 
- 
i, - 
+ 
i
Mathematics
Find all the rational zeros of the function
a. x = -1, -2
b. x = -2, 2, 1, 3
c. x = 3 , 1
d. x = -2, -1, -3
e. x = -2, 2 -1, 1, -3
Mathematics
Find the perimeter.
A. 366 in. B. 381 in. C. 326 in. D. 308 in.
Mathematics
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(- 
, - 
)Find sin t.
A. - 
B. 
C. - 
D. - 
Mathematics