I did that equation on the side and I got 442, I hope this helps
Andrew must get a 74 for his average to be at 70 percent. you can plug and chug in your calculator or use an equation like this one (64+69+73+x)/4=70 ; solve for x and your number should be 74
The steps for the geometry sequence with the help of two terms of the sequence, make a system of equation and solve them to find common ratio and first term.
<h3>What is geometric sequence?</h3>
Geometric sequence is the sequence in which the next term is obtained by multiplying the previous term with the same number for the whole series.
It can be given as,

Here, a₁ is the first term of the sequence and <em>r </em>is the common ratio.
The fourth term and sixth term given in for the geometric sequence are 3 and 3/16. For the fourth term,
...1
For the sixth term,
....2
On solving, we get, a₁=192 and r=1/4. Thus, the geometric sequence can be given as,

Hence, the steps for the geometry sequence with the help of two terms of the sequence, make a system of equation and solve them to find common ratio and first term.
Learn more about the geometric sequence here;
brainly.com/question/1509142
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Based on your question states the following limits that represents some function F at some number A. To get the value of F and the value of A you need the formula in finding the limits of the both. So the answer would be F=2^x and A =5
Answer:
8 days.
Step-by-step explanation:
250 is half of 500
So 4 days takes half of the books.
The total would be 8 days because 4 is half of 8.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. thank you and have a nice day!