472 Answered Questions for the topic PROBLEM SOLVING

27d

Hi, I need help to understand this problem solving. Could anybody help me please.

A construction worker is repairing a window tosses a tool to his partner across the street. The height of the tool above the ground is modelled by the quadratic relation h=-5t² + 20t +25, where h... more
Problem Solving

04/16/22

math homework help

An executive in an engineering firm earns a monthly salary plus a Christmas bonus of 5600 dollars. If she earns a total of 95500 dollars per year, what is her monthly salary in dollars
Problem Solving Math Logic Exponents

03/18/22

What is the last digit of 3 raise to 278,885

What is the last digit of 3278,885?a. 3b. 9c. 7d. 1I have answered a) 3. Am I correct?
Problem Solving Writing Teaching Journalism

03/13/22

What are some educational problems that can be used for research purposes?

Details about the question:The problem or subject that is going to be used for research can be related to the current events going on in the world; how the events and issues going on in the world... more
Problem Solving Math Sat Math Radicals

02/11/22

Solve this problem on radical

Write the given , draw a figure then show the solution.2. A kite is secured to a rope that is tied to the ground . A breeze blows the kite so that the rope is taugh while the kite is directly above... more
Problem Solving Math Sat Math Radicals

02/11/22

Solve this problem on radical

Write the given , draw a figure then show the solution.1. ) A cube has a surface area of 72 mm Find the length of an edge of the cube.
Problem Solving Math Sat Math Radicals

02/10/22

Solve problems on radicals

Write the given , draw a figure then show the solution .  1. ) A cube has a surface area of 72 mm Find the length of an edge of the cube.2. A kite is secured to a rope that is tied to the ground .... more
Problem Solving Math Sat Math Radicals

02/09/22

Solve problems on radicals

Write the given , draw a figure then show the solution. 1. ) A cube has a surface area of 72 mm². Find the length of an edge of the cube.2. A kite is secured to a rope that is tied to the ground .... more
Problem Solving Math Logic Math Problem

12/10/21

You have fifteen identical-looking coins. One of the coins is counterfeit and weighs more than the other coins.

You have fifteen identical-looking coins. One of the coins is counterfeit and weighs more than the other coins. The only scale available is a balance scale. This scale lets you put any number of... more
Problem Solving Math Logic Math Problem

12/10/21

You have nine identical-looking coins. One of the coins is counterfeit and weighs less than the other coins.

You have nine identical-looking coins. One of the coins is counterfeit and weighs less than the other coins. The only scale available is a balance scale. This scale lets you put any number of these... more
Problem Solving Biology Microbiology

11/03/21

An exponentially growing bacterial population is said to increase its number from 100 to 10^7 cells in 4 hours. If this is the case, how many generations have already gone by?

Aside from the number of generations, can you help me with the formula on how to get the following: What is the growth rate of the population? How long will it take for the population to reach... more
Problem Solving Math Calculus Precalculus

10/27/21

What is the Logical Equivalence by following the data below?

Use truth tables to show if the two statements are logically equivalent or not.(p↔~q) ≡ (p ˄~q) ˅ (~p ˄ q)
Problem Solving Math Statistics Logic

10/15/21

What is the group size that will accomodate a class of 27 students based on this problem below?

A student-teacher wants to divide a class into groups to work on a project. He'd like to have somewhere between 4 and 6 students in each group and wants every group to have the same number of... more
Problem Solving Math Geometry Logic

10/15/21

How many tourists made a side trip to Hongkong based on the problem below?

An agency charged Php 20,000 for a 3-day and 2-night tour in Macau, and Php 25,000 for the same tour with a side trip to Hongkong. Ten persons joined the trip, which enable them to collect Php... more
Problem Solving Sat Math

07/05/21

I have a question about Problem solving from a college course called Quantitative Reasoning

You want to put a 4-inch thick layer of topsoil for a new 12 ft by 29 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in... more

06/20/21

What is the best way to learn problem solving and data structures and algorithms?

I'm not very good at solving big coding problems, I'm ok with small ones, and have not taken any data structure and algorithm class yet. self taught developer. what should I study, and how should I... more
Problem Solving Math Sat Math Word Problem

04/13/21

You want to purchase a new car in 3 years and expect the car to cost $30,000.

You want to purchase a new car in 3 years and expect the car to cost $30,000. Your bank offers a savings plan with a guaranteed APR of 5.5% if you make regular monthly deposits. How much should you... more
Problem Solving Math Sat Math Word Problem

04/13/21

Suppose you have a student loan of $60,000 with an APR of 8% for 25 years. What are your required monthly payments?

Suppose you have a student loan of $60,000 with an APR of 8% for 25 years. What are your required monthly payments?
Problem Solving Chemistry Stoichiometry

03/23/21

Determine the limiting reactant, theoretical yield, and percent yield for the reaction.

Consider the reaction between calcium oxide and carbon dioxide:       CaO (s) + CO2 (g) → CaCO3 (s)  A chemist allows 14.4 g of CaO and 13.8 g of CO2 to react. When the reaction is... more
Problem Solving Chemistry Stoichiometry

03/23/21

Determine the limiting reactant, theoretical yield, and percent yield for the reaction.

Consider the reaction between calcium oxide and carbon dioxide:                                       CaO (s) + CO2 (g)  → CaCO3 (s) A chemist allows 15.27 g of CaO and 18.06 g of CO2 to react.... more

Bearings Problem Solving Question

From a lighthouse two boats can be sighted. Boat 1 on a bearing of 60° at a distance of 2km and Boat 2 on a bearing of 340° at a distance of 3km. a) If Boat 1 is in need of assistance, what... more
Problem Solving Math Algebra Word Problem

10/01/20

In a survey of 128 pet owners, 24 said they own a dog, and 71 said they own a cat. 6 said they own both a dog and a cat? How many owned a dog but not a cat?

In a survey of 128 pet owners, 24 said they own a dog, and 71 said they own a cat. 6 said they own both a dog and a cat? How many owned a dog but not a cat?

09/13/20

problem solving

The store is selling lemons at $0.39 each. Each lemon yields about 2 tablespoons of juice. How much will it cost to buy enough lemons to make two 9-inch lemon pies, each requiring half a cup of... more
Problem Solving Math Algebra Word Problems

09/13/20

problem solving

A friend has a 85% average before the final exam for a course. That score includes everything but the final, which counts for 15% of the course grade.What is the best course grade your friend can... more

09/13/20

problem solving

A store has clearance items that have been marked down by 60%. They are having a sale, advertising an additional 50% off clearance items. What percent of the original price do you end up... more

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