Solve the problem.A sail on a sailboat is supported by a mast and a boom. The length and direction of the mast and boom can be described by the vectors m = i - 4j + 5k and b = -2i + 3j + k, respectively, where the components are in meters. Find the angle (to the nearest tenth of a degree) between the mast and boom.
Fill in the blank(s) with the appropriate word(s).
?? 111.8°
Mathematics
You might also like to view...
?Which of the following is not associated with the expected value? ?
A. ?Often the value with the highest probability of occurring. B. ?The mean value of the experiment. C. ?The median value of the experiment. D. ?The average value of the data. E. ?None of the above.
Mathematics
Factor the sum or difference of cubes.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Reverse the order of integration and then evaluate the integral.
A. ln 7 - 1
B. ln 7
C. 
D. 
Mathematics
Find a1, r, an, n, or Sn for the geometric sequence, as instructed.a1 = 1280, r = 
, an = 80; Find n.
A. 3 B. 2 C. 5 D. 4
Mathematics