Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.cot x = -7
A. 0.1419, 2.9997
B. 3.2835, 6.1413
C. 2.9997, 6.1413
D. 2.9997
Answer: C
Mathematics
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State the solution set to the inequality by reading the graph.x3 - 9x > 0y = x3 - 9x
A. (-3, 0) ? (3, ?) B. (-?, -3) ? (0, 3) C. (-?, -3] ? [3, ?) D. (-3, 0)
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Perform the indicated operations and write the result in standard form.
- 
A. 
- 11i
B. i(
- 11)
C. 
i - 11
D. i(
+ 11)
Mathematics
Use the summation properties and rules to evaluate the series. The following rules may be needed: 
.
A. 40 B. - 70 C. - 80 D. - 50
Mathematics
Tell whether the equation determines y to be a function of x.y = 8.5x + 10
A. no B. yes
Mathematics