Simplify.2[(7 - 5)2 + (22 - 19)2] + 13
A. 52
B. 2
C. 39
D. 13
Answer: C
Mathematics
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Decide whether the statement is true or false.There are infinitely many negative fractions greater than negative one.
A. True B. False
Mathematics
Determine which of the following methods is the best choice for solving the given equation: factoring, using the principle of square roots or using the quadratic formula. Then, solve the equation.x2 + 18x = 0
A. Square root principle or factoring; -1, -18
B. Square root principle; 18, 0
C. Factoring; -18, 0
D. Quadratic formula; -18 ± 
Mathematics
Evaluate without using a calculator.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write the expression in interval notation. Graph the interval.-5 < x < -3
A. (-5, -3)
B. (-5, -3]
C. [-5, -3)
D. [-5, -3]
Mathematics