3 years ago

How many variable terms are in the expression 3x3y + 5xz − 4y + x − z + 9? (Input a numeric value only.)

Mathematics

2 answers:

Sunny_sXe [5.5K]3 years ago

5 0

It would be three.....

Ulleksa [173]3 years ago

5 0

Answer:

its not 3.... its 5!!!!

Step-by-step explanation:

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what is the probability of having one girl and three boys in a 4 child family assuming boys and girls are equally likely

lara31 [8.8K]

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This shows that there is a 1 in 4 chance of having three boys and one girl

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4 years ago

Evaluate the expression. (-3)^-2

Wewaii [24]

$~~(-3)^{-2}\\\\\\=\dfrac 1{(-3)^2}~~~~~~~~~~~~~~~~~~~~~~~~~;\left[k^{-n} = \dfrac 1{k^n},~~~ k \neq 0\right]\\\\\\=\dfrac 1{(-1)^2 \cdot 3^2}\\\\\\=\dfrac 1{1 \times 9}\\\\\\=\dfrac 19$