A survey of 100 bank customers revealed that 58 of them have a savings account, 63 of them have a checking account, 22 of them have a savings account and a loan, 16 of them have a checking account and a loan, 27 of them have only a checking account, 12 have a savings account and a checking account and a loan. Assume that every customer has at least one of the services. Determine the number of customers who have a checking account but no savings account.
Fill in the blank(s) with the appropriate word(s).
31
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Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Consider the following timeline using two processors.
A. This is the timeline one gets using the decreasing-time algorithm. B. This is the timeline one gets using the critical-path algorithm. C. This timeline is an illegal schedule. D. This timeline is an optimal schedule. E. none of these
Perform the indicated operations.
+ 
÷ 
? 
A. - 
B. - 3
C. - 
D. - 1
Solve the problem.Assume that the seed triangle of the Sierpinski ternary gasket has area A = 2. Find the area of the
obtained in Step 3 of the construction.
A. 
B. 
C. 
D. 
E. 
The graph and equation of a polynomial f(x) are given. Determine the number of real zeros and the number of imaginary zeros.f(x) = x2 + 6x + 9
A. One real zero; one imaginary zero B. Two real zeros; no imaginary zeros C. One real zero; no imaginary zeros D. No real zeros; two imaginary zeros