Answer:
what do you have to do this?
Step-by-step explanation:
what grade and type of math is this?
Answer:
r³ + 15r² - 10r - 4
Step-by-step explanation:
First, note you can remove the brackets, in this case they contribute nothing at all.
Then, group the like terms and add them, e.g., we have 3r³ and -2r², they add up to r³.
Finally, order them from greatest power of r to smallest power of r.
That's all!
1/3, 1/4, 1/5. I didn’t really understand your question so see if that helps?
Answer:
N= -4
Step-by-step explanation:
Since mid-point of -13 and 3 is -4.
Answer: 150 <= x < 250
Step-by-step explanation:
A number, x, rounded to 1 significant figure is 200
Write down the error interval for x
Rounding x to 1 significant figure means that all subsequent digits after the first is rounded down to zero(0) (if the immediate number after the first is digit 5 or more, it is rounded to 1 and added to the first digit).