Write the statement as an inequality.x is positive
A. x < 0
B. x ? 0
C. x ? 0
D. x > 0
Answer: D
Mathematics
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Decide whether or not the events are mutually exclusive.Being over 30 and being in college
A. Yes B. No
Mathematics
Find the sum of the first n terms of the geometric series for the given value of n. If necessary, round to three decimal places.16 + 8 + 4 + 2 + . . . , n = 8
A. 10.625 B. 1.328 C. 31.875 D. 3.984
Mathematics
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists. x + y + z = 92x - 3y + 4z = 7
A. {(
z + 
, - 
z + 
, z)}
B. {(- 
z + 
, 
z + 
, z)}
C. {(
, 
, 1)}
D. ?
Mathematics
Solve.A computer sells for $1311. If the sales tax rate is 9.7%, what is the total price?
A. $127.17 B. $2582.67 C. $1438.17 D. $1271.67
Mathematics