Recent activity by Alexis Coles

Question

how much heat is needed to melt 20.50 kg of silver that is initially at 15 ∘c ? the melting point of silver is 961 ∘c , the heat of fusion is 88 kj/kg , the specific heat is 230 j/kg⋅c∘ .

asked Sep 27, 2024

2 answers 199k views

When must the safety-sensitive employee report to the specimen collection site for drug testing after he/she has been notified by the supervisor or Designated Employer Representative (DER)?

asked Sep 25, 2024

1 answer 87.8k views

When voltage-gated K+ channels of a resting neuron open, A) K+ leaves the neuron. B) the neuron depolarizes. C) K+ leaves the neuron and the neuron depolarizes. D) K+ enters the neuron and the neuron depolarizes.

answered Sep 22, 2024

1 answer 10.9k views

Economic development is most likely to proceed when governments just "get out of the way" according to market-oriented theories a. true b. false

asked Aug 26, 2024

1 answer 19.7k views

Hepatocellular adenomas and hemangiomas are what type of tumor associated with liver obstruction? a) Benign tumors b) Malignant tumors c) Metastatic tumors d) Inflammatory tumors

answered Aug 16, 2024

1 answer 125k views

Question: How often should you practice your family emergency plan? a. Once a year b. Every six months c. Every three months: Your emergency plan should be practiced at least four times a year to make

answered Aug 14, 2024

1 answer 69.1k views

Sam takes photos at the Callie's wedding. Sam thinks Callie owes him 1,000 for the wedding, while Callie think she only owes Sam750. Callie sends Sam a check for 750. Which of the following is true? 1)

asked Jul 16, 2024

1 answer 68.9k views

How much notice does a tenant need to give to terminated their tenancy?

answered Jul 9, 2024

1 answer 50.5k views

What is the main component of blood plasma by weight?

answered Jul 9, 2024

1 answer 4.7k views

What is one-fourth of the circumference of a circle that measures 12 centimeters around? A. 9.42 cm B. 12 cm C. 3.14 cm D. 18.84 cm

answered Jul 5, 2024

1 answer 130k views

Who can explain to me this graph please

asked Jun 15, 2024

1 answer 190k views

Glen is planning a research paper about drones invading the public's privacy. Which research question is the most focused to help guide his research?

asked May 23, 2024

1 answer 115k views

Solve this equation. 12 - 3x = 4+ (-2x)

answered Apr 11, 2024

2 answers 96.5k views

In a nash equilibrium:_________ a. with any other combination of strategies. b. the greatest aggregate welfare is achieved. c. of the players are maximizing their payoffs given the current behaviour of

asked Apr 8, 2024

1 answer 233k views

A square with sides 1 inch long is divided into 2-by-2-inch rectangles. What is the area of each 2-by-2-inch rectangle? A) 1 square inch B) 2 square inches C) 3 square inches D) 4 square inches

asked Feb 4, 2024

1 answer 206k views

A parabola opening up or down has vertex (0, -3) and passes through (4, -7). Write its equation in vertex form.

answered Jan 28, 2024

1 answer 47.3k views

The ________ effect describes the enhancement of long-term memory that comes from relating information to the self a. self-consistency b. self-enhancement c. self-justification d. self-reference

answered Dec 11, 2023

1 answer 137k views

1 - teenagers like someone talking to them. 2- he wants someone to give him the answer. Change to passive

asked Nov 11, 2023

1 answer 213k views

A diver with a mass of 70.0 kg stands motionless at the top of a diving platform 3.0 m high. The divers initial vertical speed is zero. What is the divers potential energy relative to the water surface?

asked Sep 15, 2023

1 answer 216k views

What’s the correct answer

answered Sep 1, 2023

1 answer 174k views

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