Give the reciprocal of the number. -6
A. 
B. - 
C. 1
D. -6
Answer: B
Mathematics
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Find the triple scalar product (u x v) ? w of the given vectors.u = -5i - 3j + 4k; v = 5i - 3j + 7k; w = 2i - 5j - 6k
A. -209 B. -473 C. 38 D. -341
Mathematics
Solve the problem.A biased die was rolled 82 times. The results are shown in the frequency distribution table below. Make a histogram for the data. 
What will be an ideal response?
Mathematics
Write the Hindu-Arabic numeral in expanded form.15
A. (1 × 102) + (5 × 101) B. (1 × 101) + (5 × 102) C. (1 × 101) + (5 × 100) D. (1 × 100) + (5 × 101)
Mathematics
Factor by grouping.3x + 24 + xy + 8y
A. (x + 8y)(3 + y) B. (y + 8)(3x + y) C. (y + 8)(x + 3) D. (x + 8)(3 + y)
Mathematics