Determine the number of figures (of any size) in the design.Triangles (of any size)
A. 9
B. 12
C. 10
D. 14
Answer: D
Mathematics
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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = 5i + 3j + 4k, v = -10i - 6j - 8k
A. 5
; 
(-5i - 3j - 4k)
B. 5
; 
(-5i - 3j - 4k)
C. 0; no direction
D. 0; -5i- 3j - 4k
Mathematics
Write the first four terms of the sequence.
A. -4, 
, 
, 1
B. 4, - 
, 
, 1
C. -4, - 
, 
, 1
D. 4, 
, 
, 1
Mathematics
Evaluate the expression without using a calculator.1441/2
A. 12 B. 6 C. 48 D. 24
Mathematics
Find the following. Assume that the letter can represent any real number.
A. 
B. 
- 3
C. 
D. 49y2 - 42y + 9
Mathematics