Answer:
X value de correct answer
Answer:
<em>She needs </em><em>77 </em><em>on her last test to earn an 82 for the quarter.</em>
Step-by-step explanation:
Maria scored 72, 97, and 82 on her first three math tests.
She wants to have a mean score of 82 for the quarter.
Let us assume that she must score x on her last test to earn an 82 for the quarter.
So the average score will be,
But the average score is given as 82, so
F=Ir^t compound interest works just like exponential growth..
F=100(105/100)^2
F=$110.25
Answer:
3x^2 + 7xy + 5
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
1/5 is equal to 20% =.2 it stops there