Find a ? b.a = 2i + 2j, b = -2.5i - 3j
A. 
B. -11
C. 
D. -1
Answer: B
Mathematics
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Multiply using the Egyptian algorithm.122 × 284
A. 38,248 B. 34,648 C. 34,048 D. 36,218
Mathematics
Use the Comparison Test to determine if the series converges or diverges.
A. converges B. diverges
Mathematics
Provide an appropriate response.Solve the proportion: 
= 
A. -3 B. 3 C. 10 D. -10
Mathematics
Write the equation of a line through the given points in slope-intercept form.(0, 0), (1, -9)
A. y = 
x
B. y = 9x
C. y = - 
x
D. y = -9x
Mathematics