Find the unit vector having the same direction as v.v = -3i - 4j
A. u = - 
i - 
j
B. u = 
i + 
j
C. u = -15i - 20j
D. u = - 
i - 
j
Answer: A
You might also like to view...
A doctor orders 25 mL of medication to be added to 100 mL D5W and infused at a rate of 20 mL/hr. How long will it take for this infusion to be complete?
A. 6 hr 25 min B. 6 hr 15 min C. 5 hr D. 6 hr 5 min
Find the curvature of the space curve.r(t) = -3i + (10 + 2t)j + (t2 + 1)k
A. ? = 
B. ? = 
C. ? = 
D. ? = - 
Find the area of the geometric figure.
Use 3.14 for ?.
A. 59.66 sq ft B. 1133.54 sq ft C. 119.32 sq ft D. 283.39 sq ft
Solve the problem.A contractor builds two models of homes, the R type and the K type. The R type requires 210 worker-days of labor and $330,000 in capital, while the K type requires 315 worker-days of labor and $220,000 in capital. The contractor has a total of 6300 worker-days and $6,600,000 in capital available per month. Graph the possible combinations of model homes that can be built per month and find the vertices. 
A. 
B. 
C. 
D. 