Test the vector field F to determine if it is conservative.F = xyi + yj + zk
A. Conservative
B. Not conservative
Answer: B
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Solve the problem.Beverly expects at least 25 guests to attend her party. Express the number of guests x as an inequality and graph the values of x.
x = number of guests
A. x ? 25
x = number of guests
B. x ? 25
x = number of guests
C. x < 25
x = number of guests
D. x ? 25
x = number of guests
Solve the problem.If a person puts one penny in a piggy bank on the first day, two pennies in on the second day, three pennies in on the third day, and so forth, how much money will be in the bank after 60 days?
A. $36.60 B. $18.30 C. $9.15 D. $0.60
Graph the system of inequalities, and find the coordinates of the vertices.x - 2y ? 2 x + y ? 0
A. 
B. 
C. 
D. 
Write an inequality to describe the situation.To get an A in the class, Shirley must have a score s of more than 78 on the final.
A. s < 78 B. s ? 78 C. s ? 78 D. s > 78