Evaluate the expression.(-7)2
A. -14
B. -49
C. 14
D. 49
Answer: D
Mathematics
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Form a valid conclusion, using all the statements for each argument. Give reasons. ? If 5 divides a positive integer N and if N is greater than 5, then N is not a prime number. N is a prime number. ? 5 __________ (divides, does not divide) a positive integer N or __________ (N is a composite number, N is not greater than 5).__________(direct, indirect)
What will be an ideal response?
Mathematics
Translate the statement to a mathematical expression. Simplify the resulting expression.The product of ten and one
A. 1 ? 10 = 10
B. 1 + 10 = 11
C. 
= 0.1
D. 1 ÷ 10 = 0.1
Mathematics
Solve the equation.
+ 2 = x - 2
A. {8}
B. {-4}
C. 
D. {2, 8}
Mathematics
Evaluate.-6 ? 5
A. -35 B. -130 C. -300 D. -30
Mathematics