The percent increase in the price index from 1960 to 1970
is:
% increase in price index = (38.8 – 29.6) * 100% / 29.6
% increase in price index = 31.08%
Therefore the price of a dozen tangerines in 1970 (X) is:
31.08 = (X - $0.31) * 100 / $0.31
<span>X =
$0.41</span>
Answer:
B) 94.2 in³
Step-by-step explanation:
V = (πr²h)/3
= 9π(10)/3 = 90π/3 = 30π ≈ 94.25
Answer:
Step-by-step explanation:
Given Equation:
Equation:1
Equation:2
Multiplying Equation:2 by '2':
Equation:3
Using Elimination Method: Subtracting Equation:1 from Equation:3:
Solving Like terms:
Put the value of 'x' in Equation:2
Adding '15' both sides:
Dividing by '-5' both sides:
The values of 'x' and 'y' are:
Answer:
the 1st one
Step-by-step explanation:
Answer:
<u>There is no doubt that the constant rate of change is 47 in the y-axis (Total Savings) for a new value in the x-axis (Number of weeks). The correct answer is A. 47.</u>
Step-by-step explanation:
1. Let's review the trend that the graph is showing us:
(0, 0 )
(1, 47)
(2, 94)
(3, 141)
(4, 188)
(5, 235)
(6, 282)
(7, 329)
(8, 376)
(9, 423)
(10, 470)
<u>There is no doubt that the constant rate of change is 47 in the y-axis (Total Savings) for a new value in the x-axis (Number of weeks). The correct answer is A. 47.</u>
