What number should be added to complete the square of the expression?x2 - x
A. 1
B. 4
C. 
D. 
Answer: C
Mathematics
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Solve the problem.Escott used the formula n2 - 79n + 1601 to generate prime numbers for whole numbers n. The formula fails to produce a prime for n = 80. Evaluate Escott's formula for n = 81 and determine whether this is a prime number. If it is not a prime number, give its prime factors.
What will be an ideal response?
Mathematics
Tell whether the conditional statement is true or false.Here F represents a false statement.(2 = 2) ? F
A. True B. False
Mathematics
A snack mix consists of 
cup peanuts, 
cup almonds, and 
cup cashews. How many cups of nuts are in the mix?
A. 
cups
B. 
cups
C. 1 cups
D. 
cups
Mathematics
Simplify.
A. y3/4
B. y
C. y1/2
D. 
Mathematics