Use the given vectors to find the value of the indicated scalar.u = 13i + 15j and v = 9i - 12j; Find u ? v.
A. 117
B. -63
C. 297
D. -180
Answer: B
Mathematics
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Is the ordered pair a solution of the linear system?
; (1, -3)
A. No B. Yes
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Solve.Write the equivalent decimal and percent for 
.
A. 0.005; 0.5% B. 5; 0.05% C. 0.5; 0.005% D. 0.05; 5%
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Provide an appropriate response.Write the first four terms of the sequence an = n[9 + 8(-1)n].
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.The length of a rectangle is three inches more than the width. The area of the rectangle is 418 inches. Find the width of the rectangle.
A. 10 inches B. 19 inches C. 22 inches D. 11 inches
Mathematics