State the name of the property illustrated.-7(6 + 7) = -42 + (-49)
A. Associative property of multiplication
B. Distributive property of multiplication over addition
C. Commutative property of multiplication
D. Associative property of addition
Answer: B
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Determine whether the statement is true or false.A Pythagorean triple can be obtained as follows: Choose any four successive terms of the Fibonacci sequence. Multiply the first and fourth. Double the product of the second and third. Add the squares of the second and third. The three numbers obtained will always form a Pythagorean triple.
A. True B. False
Solve and check. Note that the equation could be an identity or a contradiction.11 - 7(5 - s) + 3(s + 4) = 26
A. - 15
B. 
C. - 
D. 
Factor the difference of two squares.49x2 - 9
A. (7x + 3)2 B. (7x + 3)(7x - 3) C. (7x - 3)2 D. (49x + 1)(x - 9)
Approximate the value using a calculator. Round your answer to three decimal places.e-2.2
A. -0.111 B. -5.980 C. 0.111 D. 0.411