Solve the problem.Let a = 3j + 2k and b = j + k. Find 
.
A. 
B. 
C. - 
D. 
Answer: B
Mathematics
You might also like to view...
Multiply.(5x2y)(4x5y4)
A. 9x7y4 B. 20x10y4 C. 20x7y4 D. 20x7y5
Mathematics
Solve.The current I in an electrical conductor varies inversely as the resistance R of the conductor. The current is 8 amperes when the resistance is 492 ohms. What is the current when the resistance is 384 ohms?
A. 6.2 amperes B. 0.16 amperes C. 0.1 amperes D. 10.3 amperes
Mathematics
Express the distance between the given numbers using absolute value. Then find the distance by evaluating the absolute value expression.-24.9 and 20.3
A. |20.3 + (-24.9)| = -45.2 B. |-24.9 - 20.3| = 45.2 C. |-24.9 + (-20.3)| = 4.6 D. |20.3 - (-24.9)| = -4.6
Mathematics
Find the derivative of the function.y = 4 sec3 x
A. 
= 12 tan x sec3 x
B. 
= 12 sec2 x
C. 
= 12 tan2 x sec3 x
D. 
= 12 tan2 x sec2 x
Mathematics