Due in less than 5 hour
which gives the first two steps to evaluate ?
add 1 plus 2, multiply 3 times 5
add 5 plus 3, square 8
square 5, square 3
add 5 plus 3, multiply 2 times 8
which of the following equalities are valid? choose all that apply.
2.(3+5)2=121
3.(4-2)2+1=101
2.(3+5)=128
3.(4-2)2+1=13
which statement illustrates the identity property of multiplication?
9.1=9
9+1=10
9.0=9
9+0=9
which statement illustrates the identity property of addition?
10x+1x=11x
10x+0=10x
10x.1=10x
10x.0=0
which values for x and y make the statement (x - 3)(y + 8) = 0 true?
x = -3 or y = 8
x = 3 or y = 8
x = 3 or y = -8
x = -3 or y = -8
which values for x and y make the statement (x - 5)(y + 6) = 0 true?
x = -5 or y = 6
x = 5 or y = -6
x = -5 or y = -6
x = 5 or y = 6
which of the following gives an example of a set that is closed under multiplication? choose all that apply.
the product of a prime number and a prime number
the product of an odd number and an odd number
the product of a negative number and a negative number
the product of a positive number and a positive number
which of the following is the multiplicative inverse of 9y/7x ?
9y/7x
-9y/7x
7x/9y
-7x/9y
which of the following is the additive inverse of -5?
-5
5