Determine the size of the sample space for the experiment described.A group of 15 people are assigned numbers 1 through 15. State the number of elements in the sample space of the event choosing a person with a number 5 or less.
A. n(S) = 5
B. n(S) = 4
C. n(S) = 1
D. n(S) = 15
Answer: A
Mathematics
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Solve the problem.If the deflection (in cm) of a beam is calculated by the expression 
, where x is the distance (in m) from one end of the beam to the point where the force is applied, then what is the deflection if the force is applied in the center of a 9.24 m beam? (The 1000 and 20 are exact numbers.)
A. 1.68 cm B. 1.677 cm C. -2.59 cm D. -3.04 cm
Mathematics
Write the expression in the standard form a + bi.(8 - 3i) + (7 + 7i)
A. 15 - 4i B. 15 + 4i C. -15 - 4i D. 1 + 10i
Mathematics
Solve the equation.3x = 
A. 
B. 
C. {-3}
D. {3}
Mathematics
Find the perimeter of the rectangle or square. 
A. 14 yd B. 28 yd C. 16 yd D. 12 yd
Mathematics