★ EXPONENTIALLY RESOLVED ★
(5/4)^3
= 5 ( 5 ) ( 5 ) / 4 ( 4 ) (4 )
= 25 ( 5 ) / 16 ( 4 )
= 125 / 64
★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★
Looking at number 4, you first have to look at the information that you have:
On tuesday he practiced for 1 5/6 hrs
Monday he practiced for 7/10 hrs
He is supposed to practice for 1 1/4 hr.
You could write questions like:
How much more did Marco practice on Tuesday than he is supposed to practice?
This works because it does indeed involve subtraction, you would be subtracting the amount that he should have practiced from the amount of time that he did practice.
If I didn't answer the question, please message me and I will clarify!
Answer:
Step-by-step explanation:
1) Remove parentheses.
2) Regroup terms.
Answer:
the answer is a quadratic
Step-by-step explanation:
A second degree polynomial is also called a "quadratic." Examples are 4x2, x2 - 9, or 6x2 + 13x + c. Just for fun, a third degree polynomial is called a "cubic", a fourth degree is called a "quartic", and a fifth degree polynomial is called a "quintic.
Answer:
7.2%
Step-by-step explanation:
Given data
Estimate=450miles
Actual= 485 miles
%error= actual-estimate/ actual*100
%error=35/ 485*100
%error=0.072*100
%error=7.2%
