Find u ? v.u = i + 2j, v = 7i - j
A. 0
B. 9
C. 5
D. -5
Answer: C
Mathematics
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Find the standard score for the given data value.A data value in the 97th percentile.
A. z = 1.9 B. z = 82.89 C. z = -2.3 D. z = -1.3
Mathematics
Reduce the fraction to simplest form.
A.
B.
C. Cannot be simplified
D.
Mathematics
Change the base ten number to a number in the base indicated.Write 2222 in base sixteen.
A. 8EA16 B. 8AE16 C. 8AE D. 8EA
Mathematics
Solve by the substitution method.-5x + 8y = -462x + 3y = -25
A. {(-2, -6)} B. {(-2, -7)} C. {(-3, -6)} D. ?
Mathematics