Solve the equation and check your solution. If there is no solution, say so.
+ 
= 
A. x = 6, 1
B. x = -6, -1
C. x = -6, 1
D. x = 1
Answer: D
Mathematics
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Find the indicated cross product.v = i - 4j - 5k, w = -2i - 5j - kFind v × w.
A. -21i + 11j - 13k B. 29i - 9j + 3k C. 15i + 7j - 14k D. -13i + 21j - 11k
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Construct a truth table for the statement.~(s ? t) ? ~(t ? s)
A. 
| T | T | F |
F T F
F F T
B.
| T | T | F |
F T T
F F F
C.
| T | T | F |
F T T
F F F
D.
| T | T | F |
F T F
F F F
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Motorville Auto Parts pays salespeople as follows: $488 per week plus a commission of 1.1% on sales above $15,000 through $25,000 with 1.4% paid on sales in excess of $25,000. Find the gross earnings of the salesperson. (No commission is paid on the first $15,000 of sales.)EmployeeTotal SalesLimon, B.$36,800
A. $2,250.00 B. $727.80 C. $763.20 D. $275.20
Mathematics
Perform the exponentiation. 
2
A. 
B. 
C. - 
D. - 
Mathematics