Determine whether a scalar or a vector is described.The current of the river is 18 miles per hour.
A. Vector
B. Scalar
Answer: B
You might also like to view...
Write the first four elements of the sequence. sin (n?)
A. 0, 1, 0, -1 B. 1, 1, 1, 1 C. 1, 0, -1, 0 D. 0, 0, 0, 0
Solve the problem.Suppose you deposited $5000 on January 1, 2014, in a savings account paying 5% annual interest, with interest credited to the account on December 31 of each year. On January 1, 2016, the annual interest rate changes to 4.25%. What will be the balance in your account on January 1, 2030?
A. $9469.73 B. $9872.19 C. $9903.42 D. $8713.35 E. none of these
Find the probability of the event.Two 6-sided dice are rolled. What is the probability the sum of the two numbers on the dice will be 4?
A. 
B. 
C. 3
D. 
Add or subtract as indicated. Express your answer in standard form.5i - (4 - 9i)
A. -4 - 14i B. 4 - 14i C. -4 + 14i D. 4 + 14i