Lindsey spent 2 1 3 hours in a science lab on Wednesday.
• She spent 3
4 hour preparing materials for an experiment.
• She spent 5
6 hour conducting the experiment.
• She spent the rest of the time cleaning her lab station.
Based on this information, which statement is true?
A Lindsey spent 1 8
15 hours cleaning her lab station.
B Lindsey spent 2
3 hour preparing materials and conducting the experiment.
C Lindsey spent the same amount of time conducting the experiment as she spent cleaning
her lab station.
D Lindsey spent 1
12 hour more conducting the experiment than she spent preparing materials
for the experiment.

15 batches are the most you can make

step-by-step explanation:

you are playing an adventure game on your computer. you come across a troll who won't let you pass and there is no other way to get to the other side of the river except over the bridge he is guarding.

the troll is a nerd. he takes great delight in watching people struggle with his problems. very few get them. he only gives you one chance and then he changes the puzzle. you have to solve this one.

before you are four blocks. they are numbered 11,6, -7,21.

he tells that the answer he wants is minus and between -1 and - 2. you can use +, -, ×, ÷   ( and ) as many times as you like or no times at all. you don't like the way he's looking at you, but you need to cross the bridge. what do you do?

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be