Recent activity by Mostafa Armandi

Recent activity by Mostafa Armandi

Evaluate the integral ∬(R) √(4-x²-y²) dA, where R = (x, y) .

answered Oct 26, 2024

1 answer 97.2k views

A grocer wishes to make 50 kilos of tea by mixing two grades of tea worth rs.16 and rs.18 per kilo respectively .if he wishes to sell the mixed tea at rs.16.80 per kilo ,how many kilos of each grade of

asked Oct 11, 2024

1 answer 56.6k views

Medications used to treat or prevent upper gastrointestinal bleeding include all of the following EXCEPT:A) anatacids (e.g., Maalox).B) histamine receptor blockers (e.g., ranitidine).C) lactulose (e.g.

asked Sep 25, 2024

1 answer 84.5k views

How to determine the end behavior of a function in mathematical analysis?

answered Jul 26, 2024

1 answer 171k views

What happens to biomass and the number of a species in an ecological pyramid as you move up?

asked Jul 1, 2024

1 answer 22.8k views

What type of star has neutral and ionized metal lines? a) White dwarf b) Red giant c) Main sequence d) Supergiant

asked Apr 13, 2024

1 answer 132k views

Y = 3× 2. Y = 4x is 2,8 a solution

asked Apr 5, 2024

1 answer 208k views

A 60-Hz, 230-mile, three-phase overhead transmission line has a series impedance z = 0.6531<82.04⁰ Ohm/mi and a shunt admittance y=4.185 x 10-6 <90⁰ S/mi. The load at the receiving end is 125 MW at 0.95 lagging power factor and at 245 kV. Determine the voltage, current, real and reactive power at the sending end. ENRTECH 3PD3 Assignment 4 Due: Friday, March. 24, 2023 Submit your assignment electronically to the Dropbox on Avenue-to-Learn.

answered Feb 27, 2024

1 answer 28.3k views

Calculate how much would have to be invested to have $2749.58 after 8 years if the investment paid a rate of 2.5% compounded annually. A.$2200.00 B.$2500.00 C $3000.00 D.$3500.00

answered Feb 9, 2024

1 answer 172k views

Difference between type 1 and type 2 beta turns?

asked Jan 8, 2024

1 answer 182k views

Find the missing number series 122, 62, 32, ?, 9,5, 5,75

answered Jan 6, 2024

1 answer 103k views

were you surprised by the ending of the story the lottery? if not, at what point did you know what was going to happen? how does jackson foreshadow the ending?

answered Dec 26, 2023

1 answer 111k views

An amount of $48,000 is borrowed for 9 years at 3.5% interest, compounded annually, if the loan is paid in full at the end of that period, how much is paid back ,to the nearest dollar,?

answered Dec 12, 2023

1 answer 3.9k views

What is the slope of a line perpendicular to the line whose equation is 6x+y=-5

answered Nov 24, 2023

1 answer 63.0k views

in its simplest terms, construction is the process of designing and constructing a building that minimizes its impact on the environment both during construction and over its useful life.

answered Sep 17, 2023

1 answer 220k views

Help Me please . I want to know Square root of 169 and 144 and 625 . please man fast

answered Sep 17, 2023

2 answers 10.1k views

Why did mot of the ancient Greek live along the coat? A) The coat wa better for farming and trading. B) The coat had a nicer climate. C) The coat offered more job opportunitie. D) They had not yet dicovered

asked Aug 26, 2023

1 answer 10.4k views

Mind lending a hand here? (Please answer both)

answered Aug 7, 2023

1 answer 138k views

In your own words, what do you think an atom is?

answered Jun 20, 2023

1 answer 226k views

Why is it important to be aware of Wisconsin’s karst features

answered Jun 2, 2023

1 answer 107k views

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