How many different ways can a company select a crew of 3 electricians from its pool of 10 electricians?
What will be an ideal response?
120
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Evaluate the improper integral or state that it is divergent.
A. Divergent
B. ln 7
C. ln 5
D. 
Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.1.8 g at (6.9, 0), 3.5 g at (9.3, 0)
A. I = 140 g? cm2; R = 5.1 cm B. I = 45 g? cm2; R = 1.7 cm C. I = 45 g? cm2; R = 2.9 cm D. I = 390 g? cm2; R = 8.6 cm
Find the limit, if it exists.
A. 
B. - 
C. Does not exist
D. 1
The following table shows the earnings for the Juarez family last year. Use this information to answer the question.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January thru June?
A. $11,000 B. $9,200 C. $12,150 D. $13,000