Multiply and simplify. Write the answer as a whole or mixed number when necessary.2
? 8
A. 21
B. 16
C. 20
D. 23
Answer: C
You might also like to view...
Velocity may be negative.
Answer the following statement true (T) or false (F)
Write the number in expanded form.48,406,001
A. 40,000,000 + 800,000 + 40,000 + 6000 + 1 B. 40,000,000 + 8,000,000 + 400,000 + 600 + 1 C. 40,000,000 + 8,000,000 + 400,000 + 6000 + 1 D. 48,000,000 + 406,000 + 1
Find f-1(x) for the following one-to-one function f.f = {(2, 4), (5, 7), (3, 6), (8, 1)}
A. f-1 = {(-4, 2), (-7, 5), (-6, 3), (-1, 8)} B. f-1 = {(2, -4), (5, -7), (3, -6), (8, -1)} C. f-1 = {(-2, -4), (-5, -7), (-3, -6), (-8, -1)} D. f-1 = {(4, 2), (7, 5), (6, 3), (1, 8)}
Express the unit vector as indicated.Express the unit vector u = (cos ?)i + (sin ?)j in the same direction as the vector 5i + 7j.
A. 43.01i + 60.22j
B. 
i + 
j
C. 370i + 518j
D. 
i + 
j