Recent activity by Leonardo Amigoni

Recent activity by Leonardo Amigoni

Quartz, SiO2, is the most common mineral found on the surface of the earth. What is the best explanation for the fact that quartz is hard and has a high melting point?

asked Nov 18, 2024

1 answer 31.4k views

If f ( x ) = x 2 + 6 , g ( x ) = x − 6 , h ( x ) = √ x , then ( f ∘ g ∘ h ) ( x ) =

answered Nov 17, 2024

1 answer 10.5k views

What fraction of a piece of lead will be submerged when it floats in mercury? The density of lead is 11.3x10⁵kg/m3 and density of mercury is 13.6x10³kg/m3.

answered Nov 13, 2024

1 answer 170k views

If f(x) = 3x² + 1 and g(x) = 1-x, what is the value of (f-g)(2)

answered Nov 9, 2024

1 answer 4.2k views

pick two different values of t so that the function has a negative average rate of change between the two values. determine the average rate of change

asked Oct 18, 2024

1 answer 213k views

For each conjecture, state the null and alternative hypothesis. a) Null: The average age of community college students is 24.6 years. Alternative: ____ b) Null: The average score of high school basketball

asked Oct 15, 2024

1 answer 135k views

How is the rate of premium calculated for fire insuance policies?

asked Oct 14, 2024

1 answer 195k views

Why was the rain forest a dangerous place for the marines to deploy? a) Dense foliage obstructed visibility b) High humidity causing health issues c) Presence of venomous creatures d) Limited access to

answered Oct 2, 2024

1 answer 222k views

In this example we used both the chain and product rules of differentiation to obtain an expression for the (vertical) velocity-time relationship for the car from its position-time relationship. Part E

answered Jul 29, 2024

1 answer 145k views

Subacute care is for residents who: (A) Are relatively independent and do not need around-the-clock skilled care (B) Need less care than most long-term care facilities provide (C) Need more care than most

asked Jun 23, 2024

1 answer 141k views

13. What island provided the most vital air base in the U.S. island-hopping campaign? Iwo Jima Guadalcanal Midway Okinawa

asked May 25, 2024

1 answer 142k views

Is this one correct? Let me know please

answered Apr 30, 2024

1 answer 32.7k views

Solve for f. – 8(1.14+1.6f)= – (1.92+4.8f) f=

answered Mar 18, 2024

1 answer 76.3k views

What must be true if a wave's wavelength is short? A) Its frequency is low. B) Its frequency is high. C) It does not carry energy.

asked Feb 8, 2024

1 answer 136k views

Graphic organizers may help you better understand information you wrote down in your notes. T or F

answered Feb 2, 2024

2 answers 2.5k views

_____ is the term for any illness that produces serious, progressive, usually irreversible cognitive decline.

answered Jan 15, 2024

1 answer 194k views

Pls help me on this Im stressed rn

answered Dec 12, 2023

2 answers 183k views

Austin wants to burn a total of 700 calories. So far, he has burned 581.4 calories. How many more calories must Austin burn?

asked Nov 19, 2023

2 answers 172k views

During the revolutionary war, the Patriots used a military strategy designed to: A. convince African slaves to fight the British B. capture British colonies in the Caribbean C. win support from European

answered Sep 17, 2023

2 answers 204k views

Ethane, C2H6, reacts with oxygen to make carbon dioxide and water. The equation can be written as: C2H6 + 02 → CO2 + H20. Using the equation, what are the reactants? CO2 + H20. C2H6+02 C2H6 02 + H20

asked Sep 15, 2023

1 answer 77.9k views

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