Which products result in a perfect square trinomial? Check all that apply.

A = (-x + 9) (-x - 9)

B = (xy + x) (xy + x)

C = (2x - 3) (-3 + 2x)

D = (16 - x2) (x2 - 16)

E = (4y2 + 25) (25 + 4y2)

Suppose two people, mary and carrie, are up for the same job. mary took the american test of academic ability and received a score of 124 on this test. scores on this test are normally distributed with a mean of 110 and a standard deviation of 8.

2x+3y=15 x+y=6 work out the values of x and y

The price of grapes at a farm is $1.85 per pound. Which equation can be used to determine c, the total price of n pounds of grapes? c equals 1.85 over n c = 1.85n c = 1.85 + n c = 1.85 - n

400 reduced by 3 times my age is 163. What is his age?

Using your math skill add 3/4+1/3

Which is equivelent to this equation? 9-5 (4-2) 3+5 1. - 13/8 2.-1/8 3.1 4.7/4

The extreme rock climbing club planned a climbing expedition. the total cost was $5000, which was to be divided equally among the members going. prior to the trip, 3 members decided not to go.

With one mighty swipe of his sword, the knight cut off the flying dragon's head. If the dragon's head weighed 56.7 kg, how much force was used by the head to fall to the ground?

How to write 1.7 in expanded form

Which expression has the same value as - y-4? - y4 Negative StartFraction 1 Over y Superscript 4 Baseline EndFraction StartFraction 1 Over y Superscript 4 Baseline EndFraction y4