Decide whether the given functions are inverses.f = {(3, 10), (4, 12), (5, 14), (6, 16), (7, 18)}g = {(10, 3), (12, 4), (14, 5), (16, 6), (18, 7)}
A. No
B. Yes
Answer: B
Mathematics
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Write the Ionic Greek numeral as a Hindu-Arabic numeral using the table below.
??
A. 1 B. 10 C. 11 D. 21
Mathematics
Find the triple scalar product (u x v) ? w of the given vectors.u = 2i - 4j + 3j; v = -3i - 8j + 9k; w = 7i - 6j + 5k
A. 562 B. -62 C. -110 D. 166
Mathematics
Solve.An engineer uses the expression 
to describe the width of a rectangular steel plate she is designing for a machine. The expression 
describes the length. Write a rational expression for the perimeter of the steel plate.
A. 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Find the slope of the line containing the two points.(5, -5) and (-2, 4)
A. - 
B. 
C. - 
D. 
Mathematics