Find the arithmetic mean 
, of the following set of data.15, 20, 25, 30, 35
A. 30
B. 20
C. 25
D. 125
Answer: C
Mathematics
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Determine whether a scalar or a vector is described.weight of an object
A. Vector B. Scalar
Mathematics
Completely factor the polynomial or state that the polynomial is prime.64 - x3
A. (4 + x)(16 - 4x + x2) B. (4 - x)(16 + 4x + x2) C. (4 + x)(16 - x2) D. (4 - x)(16 + x2)
Mathematics
Find the probability.A die is rolled 20 times and the number of twos that come up is tallied. Find the probability of getting exactly five twos. Round to the nearest thousandth when necessary.
A. 0.921 B. 0.129 C. 0.003 D. 0.083
Mathematics
Divide.
A. -27x6 + 36x5 - 45x4 B. -3x6 + 4x5 - 5x4 C. -27x10 + 36x9 - 45x8 D. -3x10 + 4x9 - 5x8
Mathematics