Recent activity by Mdrafiqulrabin

Recent activity by Mdrafiqulrabin

A- PW for machine A=-1426 B- PW for machine B= -436.34 C- PW for machine C =-16538.70 Question : D- Based on the PW value you got in the previous questions, which machine we should select?

answered Dec 23, 2024

1 answer 195k views

Calculate the current of the circuit, if a resistor of value 4ω is connected in series with the bulbs. resistance from cell is 28 volts the initial resistance of the circuit without the resistor is 15.

asked Dec 14, 2024

1 answer 45.3k views

(a)A line through (2,1) meets the curve x²-2x-y=3at A (-2,5)and at B. Find the coordinates of B (b) A(3,1) lies on the curve (x-1)(y+1)=4. A line through A perpendicular to x+2y=7 meets the curve again

asked Dec 6, 2024

1 answer 137k views

A moving expense deduction is allowed even if at the time of the move the taxpayer did not have a job at the new location. a. True b. False

asked Nov 26, 2024

1 answer 15.1k views

A normal distributed population has parameters μ=250 and σ=25.2. If a random sample of size n=34 is selected, a. What is the mean of the distribution of sample means? μ_x = [Answer box] b. What is the

answered Oct 29, 2024

1 answer 15.6k views

S + 6 HNO3 --> H2SO4 + 6 NO2 + 2 H2O In the above equation how many moles of water can be made when 177.3 grams of HNO3 are consumed? Round your answer to the nearest tenth. If you answer is a whole number

asked Oct 26, 2024

2 answers 191k views

A planet has a radius ( R ) equal to ( 3.4 × 10³ ) km and mean density ( 4.0 × 10³ ) kg/m³. Calculate the acceleration of free fall at a height ( R ) above its surface. A. ( 9.8 ,m/s² ) B. ( 8.6 ,m/s²

asked Oct 23, 2024

1 answer 96.8k views

7. Write 3 x 3 x 3 x 3 x 3 x 3 using exponents. O A. 6³ O B. 3^3 O C. 12³ O D. 9^4

asked Oct 18, 2024

1 answer 48.6k views

What equation is associated with one-way within-subjects analysis of variance?

answered Oct 10, 2024

1 answer 212k views

Which group of substances contains only compounds? A) C, O, CH₄ B) H, He, F C) CO₂, CaCO₃, NH₃ D) F, Fe, He

answered Sep 23, 2024

1 answer 76.7k views

Find the general solution of the given higher-order differential equation: y(4) + y" + y' = 0?

asked Aug 21, 2024

1 answer 172k views

A social worker leads a group of pregnant adolescents with the purpose of developing the members' coping skills and decision-making capabilities. The group has met weekly for three months with minimal

asked Aug 11, 2024

1 answer 226k views

What are the eligibility requirements and term limits for a candidate running for a specific office, in terms of age, citizenship, residency, term length, and the number of times they can be elected?

answered Aug 3, 2024

1 answer 105k views

What is the meaning of the word 'credulity'? 1) faith 2) skepticism 3) credence 4) None of the above

asked Mar 9, 2024

1 answer 127k views

Find the square root of 1681

asked Feb 28, 2024

2 answers 27.2k views

The Rigveda was the earllest sacred text of what religion? O Islam O Judaism Hinduism O Buddhism

answered Feb 18, 2024

1 answer 6.4k views

Help please!! 2. Horses, which came to the new world in Colombian exchange

answered Dec 2, 2023

1 answer 53.6k views

HELP I NEED IT FAST PLEASE AND thanks!

answered Sep 19, 2023

2 answers 204k views

Which quotient is equivalent to 3 3 4 ? A. 3 ÷ 4 B. 12 ÷ 3 C. 15 ÷ 4 D. 4 ÷ 15

asked Aug 14, 2023

1 answer 55.0k views

NEED HELP ASAP JUST KEEP IT SHORT AND SIMPLE

answered Jun 2, 2023

1 answer 44.3k views

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