We need help with a math problem but can't figure it out?
7 Benedict cycles a distance of 12 km in 40 minutes. At the same speed, how far will he travel in 25 minutes (35 minutes; 45 minutes; 1.5 hours; 2 hours)?
7 Benedict cycles a distance of 12 km in 40 minutes. At the same speed, how far will he travel in 25 minutes (35 minutes; 45 minutes; 1.5 hours; 2 hours)?
Water drips from a faucet at a steady rate, one drop every 5 seconds. One liter of water consists of approximately 20,000 drops. a) How much water drips from the tap in one hour? b) How many liter bottles could be filled with the water that drips from the leaky tap in one year. c)…
I'm a bit confused about how to solve these problems. I partially completed task b), but I can't do much with the others.
Cinema ticket price: 1 adult, 3 children = 21€ What price for 3 adults and 5 children?
A bowl full of sweets? The first child takes half and one more. The second child takes half of the remaining candy and one more. The third child takes half of the remaining candy and two more. Then the bowl is empty. How many sweets were in the bowl to start with?
Batteries discharge even when not in use. The percentages in the table refer to the initial charge. Battery self-discharge per month (approx.) Lithium-ion 2% Lithium polymer 5% Nickel-cadmium 15% a)Describe the self-discharge for each battery type using a linear function b)Calculate how long the different types of batteries can be stored after full charging until…
So I have task 7 calculated thought it was correct but the solution is something else now I wonder what I did wrong
The wheel of a locomotive has a diameter of 1.40 m. Determine the distance the wheel travels in one revolution. I know the circumference is 4.40 m, but how do I calculate the distance?
Can you help me with this problem? Please provide a solution? (By the way, Ar = atomic mass)