We know that 36<38<64
so sqrt36 < sqrt 38 < sqrt 64 it is equivalent to 6< sqrt38 < 8
since 38 is closer to 36 than it is to 64, so 6 is <span>approximate the square root of 38 as a whole number</span>
Answer:
Need to see two lengths
Step-by-step explanation:
Please post with a full image.
When two graphs intersect, it means something in real-life:
The baseball's flight path and the bird's flight path intersect.
Therefore, the baseball hits the bird. (Technically, we can see that the baseball would hit the bird twice, but this is not likely.)
Answer:
The parabolic equation does not intersect the linear equation.
Explanation:
Given equation's:
To solve , use substitution method by inserting 2nd equation into 1st

when substituted y = -2x

collect terms

simplify

Find discriminant:



As the discriminant is negative, it tell us that they both does not intersect each other.
Answer:
从 1 到 20 有 8 个素数。它们列在下面:2、3、5、7、11、13、17 和 19。