Determine the number of figures (of any size) in the design.Triangles (of any size)
A. 19
B. 16
C. 15
D. 13
Answer: B
Mathematics
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Sketch the vector field in the plane along with its horizontal and vertical components at a representative assortment of points on the circle x2 + y2 = 4.F = 
i - 
j
What will be an ideal response?
Mathematics
Simplify.
A. 2xy(
)
B. 8xy(
)
C. 8xy(
)
D. 8xy(
)
Mathematics
Find the inverse. Determine whether the inverse represents a function.{(6, -1), (-3, 0), (-5, 1), (-7, 2)}
A. {(0, -1), (2, -5), (6, -5), (0, 1)}; a function B. {(-1, 6), (0, -3), (1, -5), (2, -7)}; a function C. {(-1, 6), (0, -3), (1, -5), (2, -7)}; not a function D. {(0, -1), (-1, -5), (6, -3), (0, 1)}; not a function
Mathematics
Find the average of the numbers.What is the average of all integers between -3 and 19, inclusive of both?
A. 184 B. 9 C. -18 D. 8
Mathematics