Write the negation of the statement. Remember that the negation of p ? q is p ? ~q.If you give your coat to the doorman, he will give you a dirty look.
A. If you give your coat to the doorman, he will not give you a dirty look.
B. You give your coat to the doorman and he does not give you a dirty look.
C. You do not give your coat to the doorman and he gives you a dirty look.
D. You do not give your coat to the doorman and he does not give you a dirty look.
Answer: B
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Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Solve the inequality graphically. Express the solution in set-builder notation.
< 
A. {
x < 
}
B. {
x < 
}
C. {
x > 
}
D. {
x > 
}
A riverboat theater offers bus tours to groups on the following basis. Hiring the bus costs the group $180, to be shared equally by the group members. Theater tickets, normally $30 each, are discounted by 25 cents times the number of people in the group. How many members must be in the group so that the cost of the theater tour (bus fare plus theater ticket) is less than $42 per person? ?
A. at least 12 members B. at least 13 members C. at least 28 members D. at least 24 members E. at least 32 members
The vector v has initial point P and terminal point Q. Write v as a position vector.P(-12, 4), Q(-11, 13)
A. 
B. 
C. 
D. 