Execute: A COP is a ratio that measures the amount of energy a heating/cooling appliance outputs to the amount it consumes. (maybe this is how you can plan it, execute means different things, and I think what they mean is how you can plan it....

Maybe this would help?!

Have a supercalifragilisticexpialidocious day!

8 0

2 years ago

What are the zeros for the function <br><br>f(x) = (x + 7)(x + 5)

Svetllana [295]

Answer:

(-7,0) and (-5,0)

Step-by-step explanation

1. 0= (x + 7)

-7 -7

-7=x

(-7,0)

2. 0= (x + 5)

-5 -5

-5=x

(-5,0)

6 0

2 years ago

(-4^-2) (49^-1/2)<br><br> Evaluate the expression

Marizza181 [45]

Answer:

-1/112

Step-by-step explanation:

$-4^{-2}=\frac{1}{-4^2}=-\frac{1}{16} \\ \\ 49^{-1/2}=\frac{1}{49^{1/2}}=\frac{1}{7} \\ \\ (-1/16)(1/7)=-1/112$

5 0

1 year ago

Solve by using area model

Snowcat [4.5K]

Can you show us the problem? What area model?

4 0

3 years ago