Ellie recorded the length of each piece of silver wire that she sold at her shop last week. She charged £ 5.25 per metre for the wire. Work out an estimate for the mean cost of these pieces of wire. Length, l (metres) & Frequency 4.5<l leq 5.5 & 1 5.5<l leq 6.5 & 13 6.5<l leq 7.5 & 20

AA oclow. Draw the prime factor tree for 105 and use it to find the lowest common multiple (LCM) of 105 and 462. Watch video sparxmaths.uk Answer

AA oclow. Draw the prime factor tree for 105 and use it to find the lowest common multiple (LCM) of 105 and 462. Watch video sparxmaths.uk Answer

135% of a value is 5265 kg. What is . the original value? Give your answer in kilograms (kg)

Benjamin invests money in a bank account which gathers compound interest each year. After years there is 658.20 in the account After years there is 710.89 in the account. Work out the annual interest rate of the bank account Give your answer as a percentage to 1 d.p

Modern Al systems use machine and natural language processing to talk to users as they would talk to a human agent and natural language understanding to discern the user's need. These tools make it easy for users to find the information they need by to their questions and requests through text or audio Input without the need for human intervention. What is this type of technology called that uses this conversational AI. Personal assistants Chatbots Aides Intercom bots

19. A wheel has a diameter of 80 cm Calculate its circumference and then find how many cómplètế turns it must have made in moving forwards 100 metres.

10 Jenny has 12 marbles. (1)/(4) of these 12 marbles are large. The rest of these 12 marbles are small. Each large marble has a weight of 70 grams. Each small marble has a weight of 50 grams. Work out the total weight of the 12 marbles.

Benjamin invests money in a bank account which gathers compound interest each year. After 2 years there is 658.20 in the account. After 5 years there is 710.89 in the account. Work out the annual interest rate of the bank account. Give your answer as a percentage to 1 d,p.

1. What are the most frequent causes of cardiac arrest?

Solve 1/2+3/5 in simplest form​