How much do you save per class by taking the longer-term class: weight training, $230 for 18 weeks (54 classes) or $400 for 36 weeks (108 classes)? a less than $1 b less than $5 c less than $10 d more than $10

A less than $1

Step-by-step explanation:

First, you need to know the price of each class. For that, you need to divide the total per class.

Eighteen weeks:

Thirty-six weeks:

Now you do the substaction $4.26 - $3.70 = $0.56 and that's the difference in price of classes

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: