Find the cardinal number for the set.F = {x ? x ? N and x < 0}
A. n(F) = 0
B. n(F) = 1
C. n(F) = 2
D. n(F) = 100
Answer: A
Mathematics
You might also like to view...
Linear regression always gives a linear function with positive slope.
Answer the following statement true (T) or false (F)
Mathematics
Find the additive inverse and multiplicative inverse.- 
A. 
, - 
B. - 
, - 
C. 
, 
D. - 
, 
Mathematics
Divide.2278 ÷ 36
A. 66 R 5 B. 66 R 28 C. 63 R 10 D. 63
Mathematics
Solve the problem.Suppose a business can sell x gadgets for p = 250 - 0.01x dollars apiece, and it costs the business 
dollars to produce the x gadgets. Determine the production level and cost per gadget required to maximize profit.
A. 10,000 gadgets at $150.00 each B. 111 gadgets at $248.89 each C. 13,750 gadgets at $112.50 each D. 11,250 gadgets at $137.50 each
Mathematics