A local tennis club has an annual tournament to raise money. They allow a total of 128 players to enter. Each round eliminates half the players. How many players will be left after 5 rounds? O 1 player O 8 players 4 players 32 players

Q: One bag contains 6 green and 2 white marbles. A second bag contains 7 blue and 4 silver marbles. One…

A: From given  one There is 6 green and 2 white second bag contains 7 blue and 4 silver marbles.

Q: How many does each friend receive?

A: Since , the Michael has a collection  of 2156 sports cards. He decides to give away 1075 cards by…

Q: There are 11 teams in a league. How many games are played if every team plays each other twice?

A: Suppose there are n teams. Also suppose that all the teams play every other team twice. Then the…

Q: In a​ company, 95​% of the workers are women. If 115 people work for the company who​ aren't women​,…

A: Let the total no.of workers are X. Given, 115 people aren't women . Then ,no of women workers=X-115

Q: Jack drove 520 miles on his trip. If he was going 65 miles per hour, how many hours did he drive? O…

A: Given that Jack is driving at the rate of 65 miles per hour.

Q: This year, I am the adviser of a 42-member local chapter of the National Mathematics Honor Society.…

A: topic - permutation and combinatation

Q: The number 6 has exactly four different factors: 1,2, 3, and 6. How many different factors does the…

A:

Q: race with 28 entries awards prizes to the three fastest (first through third place). How many…

A: Number of prizes = 3

Q: Freddie has 3 colors of construction paper. He will cut 5 different shapes from each color of…

A: Permutations:   Number of permutations of n things taken r at a time. Pn,r=n!n-r! r!

Q: 1000 fishes were caught, tagged and released back into the water. A month later, out of 500 fishes,…

A: Let there are x fishes in the lake.  Given that 1000 fishes were caught, tagged.    After a month…

Q: There are men and women at a meeting. There are 28 women. 30% of the people at the meeting are men.…

A: let total people in meeting are 100, the men =30% than women =100-30=70% than total people in…

Q: A political scientist has 12 volunteers for a political opinion survey. And political scientist Alex…

A: GivenNo.of volunteers(n)=12No.of volunteers to complete different variations of the survey(r)=2

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: What are the solutions to x2 -10x = 39? %3D O-1 and 39 -3 and 13 O1 and -39 03 and-13

A: x2-10x=39x2-10x-39=0x2-(13-3)x-39=0x2-13x+3x-39=0x(x-13)+3(x-13)=0(x-13)(x+3)=0

Q: football team has 11 players on the field at a time. There are 20 total players on the roster. How…

A:

Q: a card store received a shipment of 12 cartoons of sports cards . Each cartoon contains 20…

A:

Unitary Method

The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products. 

Speed, Time, and Distance

Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.

Profit and Loss

The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.

Units and Measurements

Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.