Find the logarithm.log10 0.1

A. 3
B. -3
C. -1
D. -2


Answer: C

Mathematics

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Find the triple scalar product (u x v) ? w of the given vectors.u = 4i + 2j - k; v = 1i + 5j - 3k; w = 5i + 3j - 6k

A. -44 B. -52 C. -142 D. -80

Mathematics

Solve.Twice the difference of 4 and a number is equal to 10. Find the number.

A. 1 B. 2 C. -1 D. -2

Mathematics

Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores:43?15?33?23?17?45?57Compute the standard deviation(s).

A. 7,755.6 B. 9,255 C. 15.8 D. 33

Mathematics

Solve the problem.A brick staircase has a total of 20 steps The first step requires 108 bricks. Each successive step requires 5 fewer bricks than the prior one. How many bricks are required to build the staircase?

A. 1210 bricks B. 2420 bricks C. 1160 bricks D. 3110 bricks

Mathematics