Recent activity by Julio Marins

Recent activity by Julio Marins

Hydrazine, N2H4 , has been used as a rocket fuel because its reaction with oxygen is extremely exothermic: N2H4(l) + O2(g) -> N2(g) + 2H2O(g) H=-534.0kJ The enthalpy change for the vaporization of water

answered Dec 26, 2023

1 answer 206k views

A line passes through (2,-8) and (-6,-3) . Find the equation

asked Dec 9, 2023

2 answers 91.4k views

The area of Eh Kri's rectangular backyard, in square feet, can be found using the expression 2(4x + 5y). Use the distributive property to write an equivalent expression for the area of Eh Kri's backyard.

answered Oct 18, 2023

1 answer 5.7k views

What is the speed of the person on the bicycle relative to the person jogging on the sidewalk Bike is going 5 m/s and walking is going 2m/s10 m/s7 m/s5 m/s3 m/s

answered Aug 10, 2023

1 answer 114k views

Explain the roles of TWO of these early leaders of the Civil Rights Movement. You must use complete sentences when writing your response. Booker T. Washington W.E.B. Dubois Alonzo Herndon Plz I really

answered Apr 14, 2023

1 answer 195k views

So well the live tutor isn't helping me well.. can one of you help me?

asked Apr 10, 2023

1 answer 181k views

Morvinia raised $15 each Kilometer she walked while participating in walkathon. Her goal is to raise a maximum of $800 on Saturday and Sunday. On Sunday, she raised $375. What is the least number of kilometers

answered Mar 5, 2023

2 answers 176k views

Which equation is best to use to determine the zeros of the graph of y = 4x^2 – 8x - 5? (2x + 1)(2x - 5) = 0 (2x - 1)(2x - 5) = 0 (4x - 1)(x - 5) = 0 (4x + 1)(x - 5) = 0

answered Feb 7, 2023

1 answer 163k views

Can someone give me a 20 word Gist of the Allure of Gold

asked Jan 21, 2023

1 answer 231k views

given tan A=11/60 and that angle A is in quadrant 1, find the exact value of cos A in simplest form using a rational denominator

asked Dec 24, 2022

1 answer 228k views

What is the area of the garage?

asked Dec 15, 2022

1 answer 179k views

luke has $1.40 in quarters and nickels. he has 2 more quarters than nickels. how many coins of each type does he have?

asked Sep 24, 2022

2 answers 180k views

3. Classify the following plants along with two main characteristics: al Cycus b) Bamboo c) Lemna d) Paddy a) Sugarcane f) Pinus g) Mango b) Mustard

answered Aug 14, 2022

1 answer 220k views

A polis is a Greek city-state. True or False

answered Aug 12, 2022

2 answers 91.1k views

A rectangular prism gift box has dimensions of 2.5 inches and 7 inches in 9 inches how much wrapping paper will it take to cover the gift Boxxx round the answer to the nearest 10th

answered Jul 21, 2022

1 answer 219k views

Need help ASAP plz I have to finish but I’m stuck here

asked Jul 5, 2022

1 answer 120k views

El agente: Buenos dias. ¿en qué le puedo ayudar? Tú: Greet him and tell him that you would like (conditional) to travel to Argentina.

asked Jun 19, 2022

1 answer 145k views

1 Silently he crept through jagged thornbushes. Bare feet moved swiftly over hot, arid soil to the edge of a waterhole where the kudu was drinking. The great animal suddenly looked up, spiral horns curving

answered May 28, 2022

2 answers 14.6k views

Find the value of x pls help me

asked May 20, 2022

1 answer 138k views

What is the overall rate order of the following reaction a + 2b → c + d ? a zero b first c second d third

answered May 11, 2022

2 answers 189k views

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