Recent activity by Leonel Kahameni

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Discuss the thermal energy transfer dangers associated with convection, conduction, and radiation when using a phone, and provide three or more alternatives to protect people from these dangers.

answered Nov 13, 2024

1 answer 90.3k views

People can't hear the tone in your voice or see the expression on your face when reading written communication, so keeping it polite and professional is important to make sure that your written communication

asked Nov 3, 2024

1 answer 108k views

A closer look - Food insecurity in the United States According to the United Nations Food and Agriculture Organization,

answered Sep 10, 2024

1 answer 7.4k views

a pigeons tendency to peck at a key light that has been paired wit hthe noncontingent delivery of food is known as

answered Aug 11, 2024

1 answer 143k views

Historically, why have people tended to live near rivers? Answer Options: Select one of four To enjoy cool breezes To transport goods for trade For quick escape from natural disasters For recreation

answered Feb 17, 2024

1 answer 101k views

Donna invested money in two accounts. One paying 4% simple interest and the other paying 3% simple interest. She invested $3000 more in the 4% account than in the 3% account. If she received $960 in interest

answered Jan 20, 2024

1 answer 91.1k views

Houa is driving to a concert and needs to pay for parking. There is an automatic fee of $8 just to enter the parking lot, and when she leaves the lot, she will have to pay an additional $2 for every hour

asked Dec 14, 2023

1 answer 97.6k views

(4/5)^(- 2)I need to rewrite this without an exponent.

asked Nov 27, 2023

1 answer 126k views

Add speaker notes Your sister has baked 80 cupcakes. She gave you 28 cupcakes to take to school. What percent of the cupcakes did she keep for herself? A) 35% B) 65% C) 52% D) 31% E)69%

asked Sep 8, 2023

1 answer 45.5k views

Band students of West High School are fundraising for new uniforms. They earn $2 for every candy bar sold. If someone purchases a candy basket, the band earns $10. If they need to earn $3400, and have

asked Sep 1, 2023

1 answer 203k views

It has been determined that a vase from an archaeological dig is emitting radiation that can only be stopped by very dense materials such as lead or concrete. Which of the following types of radiation

answered Jun 22, 2023

1 answer 95.9k views

Which plant group is one of the oldest on Earth? daisies ferns sequoia trees orange trees

answered Jun 14, 2023

2 answers 10.1k views

What is the missing charge?

asked Jun 2, 2023

2 answers 61.1k views

Suppose that a digitized colour TV picture is to be transmitted from a source that uses a matrix of 800 X 600 picture elements (pixels), where each pixel can take on one of 256 intensity values. Assume

asked May 16, 2023

1 answer 171k views

11. The President has the power to appoint (pick) their advisors and members of their Cabinet. However, many of these appointments have to be approved by the U.S. Senate. This ability of one branch to

answered Feb 11, 2023

1 answer 1.7k views

What is Internet Service Provider ?

answered Dec 30, 2022

2 answers 39.9k views

When is the only time a black spider monkey sets foot on the ground

answered Oct 18, 2022

1 answer 125k views

Margarita's gross paycheck last week was $204.75 from working 21 hours. What is her hourly pay rate?

answered Oct 12, 2022

2 answers 68.8k views

In “To Build a Fire,” the man succeeds in building a fire after having fallen into the water, only to have the fire doused by a load of snow that falls off the tree boughs above it. This is an example

asked Oct 6, 2022

1 answer 42.3k views

Is y = -7 a linear equation

asked Sep 27, 2022

2 answers 188k views

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