Answer:
the percent of increase is 24%
Step-by-step explanation:
The percent of increase in general could be calculate as:
where Vf is final value and Vi is initial value.
From the question we know that Vi is equal to 25 and Vf is equal to 31. Replacing this values on the equation we get:
That's mean that at second attempt the percent of increase is 24%, taking into account that at the first attempt a student get 25 questions correct.
Answer:
Step-by-step explanation:
<em>n</em> → exponent, means to multiply the base number by itself <em>n </em>no. of times.
Here we multiply the base number by itself 4 times.
Answer:
correct
Step-by-step explanation:
x means up and down and it is at -3
y means side to side and it is at -7
= <u>187.3 yards</u>
Step-by-step explanation:
The set-up will represent a triangle whereby the :
- Width = Height = 150 yards
- Diagonal = Hypotenuse = 240 yards
- Length = Base = ?
