Recent activity by Rafat Touqir Rafsun

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(Tor F) Vasco Nunez de Balboa went down the mountain with his brother.

answered Dec 20, 2024

1 answer 64.8k views

The range of a quadratic function is [-2, ∞0) and the axis of symmetry is a = 2. Use the best match below. Vertex Open up Decreasing on Increasing on Relative maximum Domain Number of x-intercepts Choose.

asked Dec 17, 2024

1 answer 204k views

If oil pressure is lost in an engine, catastrophic damage may occur. Which component warns the driver of an oil pressure problem? a. Low oil pressure warning light . Flashing malfunction indicator lamp

answered Dec 8, 2024

1 answer 230k views

Dave throws sweets upwards at a speed of 8 ms-1 from a first-floor window to his sister Carol who is standing at a second-floor window 3m directly above Dave. Carol misses catching the sweet as it passes

answered Dec 4, 2024

1 answer 18.3k views

Generate a row vector a=[1 2 3 4 5 6 7 8 9 10] using the colon expression. Provide the commands and show a print-screen of the result. a) a=1:10 b) a=[1,10] c) a=linspace(1,10,10) d) a=[1:1:10]

answered Nov 20, 2024

1 answer 147k views

Water is the working fluid in an ideal Rankine cycle. Saturated vapor enters the turbine at 12 MPa, and the condenser pressure is 8 kPa. The mass flow rate of steam entering the turbine is 50 kg/s. Determine

asked Nov 10, 2024

1 answer 72.7k views

An excess of solid CaF₂ is shaken with a 0.100 M KF solution until the solution is saturated with calcium fluoride. (Use Ksp = 3.2 x 10⁻¹¹ for CaF₂.) Calculate the molar concentration of Ca₂⁺ in the saturated

answered Nov 8, 2024

1 answer 82.7k views

15-28i=3l+(4m)i (find the values of l and m)

answered Oct 11, 2024

2 answers 159k views

Which of the following phases of a CISD program is NOT an appropriate phase? A. Discuss the emotions the participants are feeling. B. Learn ways to overcome stress. C. Determine how to place blame for

asked Oct 2, 2024

1 answer 231k views

What are you showing when you wave to a person to come play with you? a Inclusion b Exclusion c Alertness d Unfriendliness

answered Sep 28, 2024

1 answer 31.8k views

This following video sample of the musical "Mama Mia" is an example of a Jukebox Musical. a) True b) False

answered Jul 23, 2024

1 answer 9.8k views

What is an example of how the executive branch keeps the legislative branch in check

asked Jul 6, 2024

1 answer 108k views

Dom and Serano work in the accounting department at Maxwell's Sporting Goods' corporate headquarters. Recently, the department switched to a different software system for keeping financial records. Their

asked May 13, 2024

1 answer 234k views

What is the smallest possible length for the third side of the triangle given the two sides 10 and 5?

asked Apr 15, 2024

1 answer 143k views

When graphing the equation y = -3x + 2, a student plotted the y-intercept at 2, then moved down 3 units and to the left 1 unit because the slope is negative, so both rise and run are negative. Find his

asked Jan 27, 2024

1 answer 197k views

Which types of crops almost always are exported, and are rarely consumed by the nation that produces them? A. cash crops B. subsistence crops C. luxury crops D. high-volume crops

asked Jan 7, 2024

1 answer 25.3k views

What is the best way to rewrite this sentence? A. The cashier, thoughtlessly presented the man, with a worn ripped dollar bill. B. The cashier thoughtlessly presented the man with a worn, ripped, dollar,

asked Oct 8, 2023

2 answers 47.7k views

Ethanol, C,H,O, is added to gasoline to produce "gasohol,"a fuel for automobile engines. How many grams of O₂ arerequired for complete combustion of 421 g of ethanol?2CO₂(g) + 3H₂O(g)C₂H₂OH()+ 30₂(g)Ethanol

asked Aug 27, 2023

1 answer 77.3k views

The article says: Most of these young people are ages 16 and up. They work at polling sites. That's where voters cast their ballots during elections. Poll workers check in voters. They show them how to

answered Aug 6, 2023

2 answers 154k views

Rounding number to the nearest hundredth

answered Jun 24, 2023

2 answers 200k views

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