Solve the inequality. Graph your solution on a number line, and write your solution in interval notation.
- 9 > -18
A. ?
B. 
C. 
? 
D. (-?, ?)
Answer: D
Mathematics
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Provide an appropriate response.Use Chebychev's rule to make a statement about the percentage of observations that lie within two standard deviations of the mean, for any data set. If the distribution of the data is actually bell-shaped, do you think that this estimate will be very precise? Why or why not?
What will be an ideal response?
Mathematics
Verify the identity.sin 
= cos x
What will be an ideal response?
Mathematics
One solution of a polynomial equation is given. Use synthetic division to find any remaining solutions.x4 + 15x3 + 49x2 - 15x - 50 = 0; 1
A. -10, -5, -1 B. -1, 5, 10 C. -5, -1, 10 D. -10, -5, 1
Mathematics
Solve.5
= 
A. x = - 
B. x = - 
C. x = 7
D. no solution
Mathematics