Indiana Jones

This page lists questions and answers that were posted by visitors named Indiana Jones.

Questions

The following questions were asked by visitors named Indiana Jones.

The temperature of a bowl is 195'F when it is served. Its temperature decreases to 151'F after 8 minutes. IF the temperature decreases at a constant rate, calculate the number of minutes needed for the soup to cool to 85'F. Is the answer 20 minutes?

A printer can print 24000 pages in 2 hours. a) if the printer starts printing at 2:30 pm, how many pages will be printed by 5:15 pm? b) if the cost of printing pages is $12.50, what is the cost of printing per minute? For the first one I got 33000 pages a...

Evan listens to music on his MP3 while doing his chores. When he first turns on his MP3 player, it has 3/5 of its battery life left. When Evan finishes the chores, it has 35% of its battery life left. How much time does Evan spend doing chores if his MP3...

Of the people at a park, 60% are men and 75% of the women wear jeans. The number of men is 140 more than the number of women who do not wear jeans. After more women come to the park, 65% of the people at the park are women. How many more women come to the...

At a fitness center, the number of male members increases by 20% to 96 and the number of female members decreases by 30% to 84. Find the overall increase or decrease in the total number of members.

At a fitness center, the number of male members increases by 20% to 96 and the number of female members decrease by 30% to 84. Find the overall increase or decrease in the total number of members. 60 is the increase and 30 is the decrease. Am I right?

There are 648 cows and sheep on a farm. The ratio of the number of cows to the number of sheep is 5:4. At an auction, 2/3 of the sheep and some cows are sold. The ratio of the number of cows to the number of sheep left is no 3:1. How many cows are sold? I...

1 of 31 of 3 Items Question How are the health impacts of surface mining different from those of underground mining?(1 point) Responses lower risk of hearing loss in surface mining lower risk of hearing loss in surface mining higher risk of lung disease i...

Answers

The following answers were posted by visitors named Indiana Jones.

We know that you can print 24000 pages in 2 hours. So to find how many you can print in one hour divide 24000 by 2 which will get you to 12000. 12000 pages in one hour. But we know that to get from 2:30 to 5:15 you have 2 hrs and 45 min. But then again, 1...

Can someone please check because I ave no idea if I am right. Is the answer 20 minutes?

I think I got 33000 correct but I am not sure about the second one

Never mind, I know what I did wrong. Instead of subtracting the two I added. The answer is actually 30 minutes

about .08 cents?

I still don't get what I did wrong. Here's my work: 60/100= men 40/100= women .75 times .40= 30/100 30/100 women wear jeans 10/100 women don't wear jeans. Then it says the number of men is 140 more than the number of women not wearing jeans. So 50/100= 14...

In the answer above mine it said that .6= 140, but isn't .1? Because .4 is how much women are there and .3 wear jeans so .1 don't? I don't know if what I am doing is right so could you say if it's right or wrong?

How do I do that?

I get what your saying but can you show me how to do it?

I got 60 is the increase and 30 is the decrease.

so is it right?

I know what I did wrong, thanks for telling me.

Actually, I don't get how you got 1.20= 96. What did you do to get that answer?

The increase is 16 and the decrease is 36.

this is 9th grade math????!!!!

Which risks are involved in both underground mining and surface mining? Select the two correct answers.(1 point) Responses methane gas buildup methane gas buildup ground instability ground instability high water pressure high water pressure respiratory di...

3 of 33 of 3 Items Question Which health and safety risk is associated with tailings dams?(1 point) Responses Tailings dams are a common site of rock bursts. Tailings dams are a common site of rock bursts. If the dam fails, it can cause a methane explosio...