Answer:
Step-by-step explanation:
The process takes place at a temperature greater than or equal to 690 F but less than or equal to 790F, the inequality would be expressed as follows:
Step-by-step explanation:
For a geometric sequence,
1. The sequence is :
3, 13, 23, 33,...
It is not geometric. It is false
2. The sequence is :
5, -25, 125, -625
So, the sequence is geometric as the common ratio is same. It is true.
Answer:
x + y = 20
1.5x + 5y = 54.50
Solve the equations and get: x = 13 ∧ y = 7
Marcy bought 13 books and 7 CDs.
Answer:
A) 2
Step-by-step explanation:
let 'a' = Angelica's age
let '6+2a' = Jacob's age
6+2a = 10
2a = 4
a = 2