Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 
, w = 
A. 61.6°
B. 18°
C. 72°
D. 28.4°
Answer: B
Mathematics
You might also like to view...
Find the first four nonzero terms in the Maclaurin series for the function.e6x 
A. 1 - 
x + 
x2 - 
x3 + . . .
B. 1 + 
x + 
x2 + 
x3 + . . .
C. 2 + 
x + 
x2 + 
x3 + . . .
D. 1 + 
x + 
x2 + 
x3 + . . .
Mathematics
Solve the system by the elimination method. x + 5y = -3 5x + 6y = -15
A. {(-2, -1)} B. {(-3, 0)} C. {(-2, -3)} D. ?
Mathematics
Change the order of integration and evaluate the integral.
A. 3?
B. 
?
C. 
?
D. 
?
Mathematics
Round the number as indicated.One year, a certain country reported tax revenues of $16,194,416,459. Round this amount to the nearest hundred thousand dollars.
A. $16,194,420,000 B. $16,194,416,500 C. $16,194,400,000 D. $16,194,000,000
Mathematics