Answer:
Volume = 11 1/4 feet cubed
90 cubes can be added to fill the prism.
Step-by-step explanation:
(L)(W)(H) = volume
(2 1/2)(3)(1 1/2) = 11 1/4 ft cubed
1 cube is 1/2 a foot so 2 1/2 ft is 5 cubes, 3 ft is 6 cubes, and 1 1/2 ft is 3 cubes.
(5)(6)(3) = 90 cubes
Answer:
The answer is 4
Step-by-step explanation:
Write the absolute value inequality that represents this.
What is the total number of shoppers that visited the mall in the first 7 days?
Round your final answer to the nearest integer.
Let, No of shoppers on first day = a
No of shoppers on second day = b
Similarly till seventh day,
Therfore shoppers on seventh day=
a + b + c + d + e + f + g
As mentioned ,number of shoppers is 10% more than the number of shoppers the day before. i.e we can understand that a to g all are 1.1 times bigger than the previous letter.
That means all are in geometric series.
We know the formula for sum of geometric series is,
=
That is,
a = 120
r = 1.1
n = 7
=
=
= 212.58
Approximately
Answer:
Step-by-step explanation:
Answer: 70.909090909091%
Step-by-step explanation: Reading through the problem we have 78 is, that's 78 equals, what percent, x/100, of 110, times 110.
It's important to understand that percent means over 100 so what percent would simply mean x/100 or any variable but I will be using x.
So we have the equation
So cross canceling the 110 and 100 to 11 and 10, we have
Multiply both sides by 10 to get rid
of the fraction and we have 780 = 11x.
Now divide both sides by 11 and 70.909090909091 = x.
So, 78 is 70.909090909091% of 110.
Work is attached in the image provided.