Find the dot product for the pair of vectors.5i - 4j, 8i + j
A. 0
B. 36
C. 44
D. -27
Answer: B
Mathematics
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Determine whether the two pairs of numbers are proportional.3, 100 and 27, 90
A. Yes B. No
Mathematics
Solve for currents i1 and i2.
-100 + 4i1 + 40(i1 - i2) + 6i1 + 10i1 = 0 15i2 + 15i2 + 40(i2 - i1) = 0 a. i1 = 5, i2 = 3 b. i1 = 2, i2 = 2 c. i1 = 3, i2 = 2
Mathematics
Factor.3x2 + 11x + 10
A. (3x - 8)(x + 2) B. (x - 8)(x + 2) C. (3x + 5)(x + 2) D. (x + 5)(x + 2)
Mathematics
Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).
; 
What will be an ideal response?
Mathematics