Can anyone solve this task?
Hey, I'm stuck on this task, maybe someone can help:)
Hey, I'm stuck on this task, maybe someone can help:)
How many liters of an 85 percent saline solution must be added to 90 liters of a 10 percent saline solution so that the resulting mixture is a 15 percent saline solution? Thank you in advance
During medical examinations, a tiny amount of radioactive iodine is administered, with the amount present decreasing by half after (about) 8 days. When is less than 1% of radioactive iodine present in the body? Set up a suitable exponential equation and solve it.
Hello everyone, I ordered a bag on Amazon and it cost 40€. Since I don't like it, I want to return it, but they say they want to refund me 20% of the purchase price. Does that mean I only get 8€ back or 40-8=32€? I'm really desperate right now 🙁
Hello, I need your help with these math problems because I'm having trouble working out the calculations. The calculations are: A 15-ton load is unloaded in 3 hours. Question: How many hours does it take to unload a 20-ton load at the same power? The result is 4 hours. How do I calculate this? Next…
It is about the first digit at the front of the prime numbers in ordered sequence. The following rules: I'm on a paved path by the dog poop and I'm starting with the first prime number, 2. Whenever the first digit is 1, 2, 3, or 4, I take a step forward. I can't step…
He strikes a stone with a 3 or a 5.
Possible are 6 eye numbers. So the probability of hitting a stone is:
p = 2/6 = 1/3 = 33 %
Thank you :
With how many results in dice it can
beating? And how many are possible overall?