Express the vector in the form ai + bj.
if P1 is the point (1, -4) and P2 is the point (3, -7)
A. v = 2i - 3j
B. v = -2i - 3j
C. v = -i + 3j
D. v = -2i + 3j
Answer: A
You might also like to view...
Assign as indicated using the Huntington-Hill method.A hospital administrator wishes to assign ten emergency room medical teams to three outreach centers. The numbers of patients treated in an average week at the three centers are as follows:Center 1: 280 patientsCenter 2: 175 patientsCenter 3: 95 patientsHelp the administrator assign the medical teams to the three centers. Begin by giving each center one team.
A. Center 1: 5; Center 2: 4; Center 3: 1 B. Center 1: 4; Center 2: 4; Center 3: 2 C. Center 1: 4; Center 2: 3; Center 3: 3 D. Center 1: 5; Center 2: 3; Center 3: 2
Solve the problem by using addition, subtraction, multiplication, or division as needed.An employee was paid $34,419 during the first half of last year. During the second half she was paid $65,286. How much more was her income during the second half?
A. $99,704 B. $99,705 C. $30,866 D. $30,867
Write the statement in sentence form. Let p, q, and r represent the following statements.p: The puppy behaves well.q: His owners are happy.r: The puppy is trained.(~r ? ~p) ? ~q
A. If the puppy is not trained and the puppy does not behave well, then his owners are not happy. B. If the puppy is not trained or the puppy does not behave well, then his owners are not happy. C. The puppy is not trained or the puppy does not behave well, and his owners are not happy. D. If the puppy is not trained then the puppy does not behave well and his owners are not happy.
Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 