Answer:
x=4
Step-by-step explanation:
√x+12=x
x+12=x2(Square both sides)
x+12=x2
x+12−x2=x2−x2(Subtract x^2 from both sides)
−x2+x+12=0
(−x−3)(x−4)=0(Factor left side of equation)
−x−3=0 or x−4=0(Set factors equal to 0)
x=−3 or x=4
x=−3(Doesn't work in original equation)
x=√x+12
The variable that cannot be illustrated by a stem-and-leaf plot is C. Number of doctor visits during the past year.
<h3>What is a stem and leaf plot?</h3>
It can be inferred that a stem and leaf plot simply means the technique that is used to classify continuous or discrete variables.
In this case, the variable that cannot be illustrated by a stem-and-leaf plot is the number of doctor visits during the past year. This is because it's an ordinal variable.
Learn more about stem and leaf plot on:
brainly.com/question/12276901
Answer:
180 is a multiple of 9
Step-by-step explanation:
9 times 20 is 180.
Answer: 5
Step-by-step explanation:
Adding a whole to a fraction
Rewrite the whole as a fraction using 5 as the denominator :
4 4 • 5
4 = — = —- = 5
1 5
Equivalent fraction : The fraction thus generated looks different but has the same value as the whole
Common denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator
hope this helps
plz mark brainlesit
