Answer:
<h2>a₈ = 1</h2>
Step-by-step explanation:
![\text{Put}\ n=8\ \text{to the sequence}\ a_n=25-3n:\\\\a_8=25-3(8)=25-24=1](https://tex.z-dn.net/?f=%5Ctext%7BPut%7D%5C%20n%3D8%5C%20%5Ctext%7Bto%20the%20sequence%7D%5C%20a_n%3D25-3n%3A%5C%5C%5C%5Ca_8%3D25-3%288%29%3D25-24%3D1)
Answer:
1st page:
A. 28
B. 24
C. The answers were different because out of the 24 students, some played more than 1 sport
Step-by-step explanation:
I can’t help with 2nd page, Sorry!
Answer the answer is 40
Step-by-step explanation:
mm,
<span>An equation that contains a radical expression is called a radical equation. Solving radical equations requires applying the rules of exponents and following some basic algebraic principles. In some cases, it also requires looking out for errors generated by raising unknown quantities to an even power.</span>
<span> </span>
Answer: 23 in
Step-by-Step Explanation:
Height (h) = 18 in
Base (b) = ?
Area (A) = 207 sq. in
We know,
Area of a Triangle = 1/2 * b * h
Therefore,
1/2 * b * h = 207
1/2 * b * 18 = 207
b * 9 = 207
9b = 207
b = 207/9
=> b = 23
Base (b) = 23 in