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1- 2- 3- ... (1 mark) Part-l mgroup included in the periodic table? Give example

1- 2- 3- ... (1 mark) Part-l mgroup included in the periodic table? Give example of non metal group? Q1-Define the following terms: 2)Element 2)Elemen 1)Mass number (I mark) 02-ls…

1- 2- One of the main things allowing humans to determine whether a sound is com

1- 2- One of the main things allowing humans to determine whether a sound is coming from the left or the right is the fact that the sound will reach one ear before the other. Give…

1- 2- Two newly discovered planets follow circular orbits around a star in a dis

1- 2- Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 44.2 km/s and 58.9k…

1- 4. A study was performed to investigate whether hypothyroxinemia in premature

1- 4. A study was performed to investigate whether hypothyroxinemia in premature infants is a cause of subsequent motor and cognitive abnormalities. Blood thyroxine values were ob…

1- 53 Budgets and Performance Evaluation Goal: Create an Excel spreadsheet to pr

1- 53 Budgets and Performance Evaluation Goal: Create an Excel spreadsheet to prepare a performance report, and use the results to answer questions about your findings. Scenario: …

1- 6 subjects were given a drug and an additional 6 subjects a placebo. Their re

1- 6 subjects were given a drug and an additional 6 subjects a placebo. Their reaction time to a stimulus was measured (in ms): placebo: 91, 87, 99, 77, 88, 91; drug: 101, 110, 10…

1- 6 subjects were given a drug and an additional 6 subjects a placebo. Their re

1- 6 subjects were given a drug and an additional 6 subjects a placebo. Their reaction time to a stimulus was measured (in ms): placebo: 91, 87, 99, 77, 88, 91; drug: 101, 110, 10…

1- : A data type in which the values are made up of components, or elements, tha

1- : A data type in which the values are made up of components, or elements, that are themselves values is known as an object data type. Select one: True False 2- Given any real n…

1- A $12,000 investment will return annual benefit for six years with no salvage

1- A $12,000 investment will return annual benefit for six years with no salvage value at the end of six years.  Assume straight line depreciation and a 46% tax rate and the infla…

1- A 0.24 kg blob of clay is thrown at a wall with an initial velocity of 21m/s.

1- A 0.24 kg blob of clay is thrown at a wall with an initial velocity of 21m/s. If the clay comes to a stop in 91 ms, what is th average force experienced by the clay? a- 46 N b-…

1- A 1.0000 gram sample of zinc metal is added to a solution containing 1.2500 g

1- A 1.0000 gram sample of zinc metal is added to a solution containing 1.2500 grams of an unknown compound made of niobium, fluoride, and chloride. The reaction results in the fo…

1- A 1.0000 gram sample of zinc metal is added to a solution containing 1.2500 g

1- A 1.0000 gram sample of zinc metal is added to a solution containing 1.2500 grams of an unknown compound made of niobium, fluoride, and chloride. The reaction results in the fo…

1- A 1.94-kg object oscillates on a spring that has a force constant equal to 41

1- A 1.94-kg object oscillates on a spring that has a force constant equal to 416 N/m. The linear damping constant has a value of b = 1.92 kg/s. The system is driven by a sinusoid…

1- A 2.40kg block is dropped into a spring with a force constant of 3.96 * 10^3

1- A 2.40kg block is dropped into a spring with a force constant of 3.96 * 10^3 N/m from a height of 5 m when the block is momentarily at rest, the spring is compressed by 25 cm a…

1- A 25.0 g sample of garden compost was analyzed for chloride content. The samp

1- A 25.0 g sample of garden compost was analyzed for chloride content. The sample was dissolved in water and the chloride was precipitated as silver chloride. 1.58 g of dried pre…

1- A 30.00 mL wine sample is titrated with a 1.10×10 -1 M solution of sodium hyd

1- A 30.00 mL wine sample is titrated with a 1.10×10-1M solution of sodium hydroxide. The equivalence point is determined to be 34.705 mL. What is the acidity of the wine expresse…

1- A 4-element unform linear array with interelement spacing of /2 is operated a

1- A 4-element unform linear array with interelement spacing of /2 is operated as a broadside array , find the beamwidth betwen nulls and the side lobe level in dB . 2- in the abo…

1- A 4-element unform linear array with interelement spacing of /2 is operated a

1- A 4-element unform linear array with interelement spacing of /2 is operated as a broadside array , find the beamwidth betwen nulls and the side lobe level in dB . 2- in the abo…

1- A 4.3-kg object moves to the right with a speed of 5.0 m/s.It collides in a p

1- A 4.3-kg object moves to the right with a speed of 5.0 m/s.It collides in a perfectly elastic collision with a 5.9-kgobject moving to the left at 2.7 m/s. What is the total kin…

1- A 40-kg object on a frictionless horizontal surface oscillating on a spring t

1- A 40-kg object on a frictionless horizontal surface oscillating on a spring that has a force constant equal to 1.5 kN/m has a total mechanical energy of 0.60 J. (a) What is the…

1- A 5-element uniform linear array with inter-element spacing of /2 is to have

1- A 5-element uniform linear array with inter-element spacing of /2 is to have maximum radiation in the direction =60° , find the current phases , find the directions of null rad…

1- A 5-element uniform linear array with inter-element spacing of /2 is to have

1- A 5-element uniform linear array with inter-element spacing of /2 is to have maximum radiation in the direction =60° , find the current phases , find the directions of null rad…

1- A 5.0 µC charge is placed 2 m from a 2.5 µC charge. What is the potential ene

1- A 5.0 µC charge is placed 2 m from a 2.5 µC charge. What is the potential energy of the system? a) 0 .   b) 56 mj . c) 14 mj   . d) 8.2 mj 2- Two point charges +Q are a distanc…

1- A 5.7cm-thick layer of oil ( n =1.46) is sandwiched between a 1.0cm-thick she

1- A 5.7cm-thick layer of oil (n=1.46) is sandwiched between a 1.0cm-thick sheet of glass and a 2.1cm-thick sheet of polystyrene plastic (n=1.59). Part A How long (in ns) does it …

1- A 90% confidence interval estimate of the population mean can be interpreted

1- A 90% confidence interval estimate of the population mean can be interpreted to mean that: if we repeatedly draw samples of the same size from the same population, 90% of the v…

1- A Eurodollar loan is a(n): a. ECU-denominated loan issued by a U.S. bank. b.

1- A Eurodollar loan is a(n): a. ECU-denominated loan issued by a U.S. bank. b. dollar-denominated loan payable to a European bank. c. ECU-denominated loan that is subject to bank…

1- A Johnson corporation bond is currently selling for $850. The bond matures in

1- A Johnson corporation bond is currently selling for $850. The bond matures in 20 years, has a face value of $1,000, and a yield to maturity of 10.55%. The bond's coupon rate is…

1- A Prius accelerates from 0 to 60 miles per hour in 10.9 seconds. What is the

1- A Prius accelerates from 0 to 60 miles per hour in 10.9 seconds. What is the acceleration of the car during this time? [To save you conversions, I’ll tell you that 60mph is the…

1- A RAID system has 8 data bits and 1 parity bit as follows: Data: 11010000 Par

1- A RAID system has 8 data bits and 1 parity bit as follows: Data: 11010000 Parity: 0 Which parity scheme is being used? a.Even parity b.Odd parity c.Hybrid parity d.None of the …

1- A baby\'s repeated experience with his environment strengthens certain neural

1- A baby's repeated experience with his environment strengthens certain neural connections and weakens others. The removing, or taking away, of neural pathways based on an infant…

1- A balanced, wye-connected, resistive and capacitive, three-phase circuit has

1- A balanced, wye-connected, resistive and capacitive, three-phase circuit has a phase voltage of 80V and a phase current of 2.5A. Calculate the total apparent power ST in the ci…

1- A baseball weighs 220 g. Top speed for a professional pitcher is about 100 mp

1- A baseball weighs 220 g. Top speed for a professional pitcher is about 100 mph when he throws a fast ball. Find the de Broglie wavelength (in nm) associated with a baseball tha…

1- A beam has the following cross-section: where b = 6 inches, h = 10 inches, an

1- A beam has the following cross-section: where b = 6 inches, h = 10 inches, and t = 1 inches. Determine the moment of inertia. I= in^4? 2- A beam has the following cross-section…

1- A block of mass 3.0 kg lies on a horizontal surface. The cofficient of static

1- A block of mass 3.0 kg lies on a horizontal surface. The cofficient of static friction between the block and the surface is 0.430. By raising one one end of the surface, the an…

1- A bowler rolls the 1st ball and knocks down 9 pins and the rack comes down an

1- A bowler rolls the 1st ball and knocks down 9 pins and the rack comes down and knocks the remaining pin over. The score of 9 is given the bowler and the pin needs to be reset a…

1- A box contains m red and n white balls. If 4 balls are drawn at random withou

1- A box contains m red and n white balls. If 4 balls are drawn at random without replacement, what is the probability that 2 of them are red? 2- A box contains m red and n white …

1- A bus makes a trip according to the position-time graph shown in the drawing.

1- A bus makes a trip according to the position-time graph shown in the drawing. What is the average velocity (magnitude and direction) of the bus during each of the segments A, B…

1- A cDNA encoding a protein that is specific for a particular strain (strain Q)

1- A cDNA encoding a protein that is specific for a particular strain (strain Q) of bacteria has been cloned. How would you determine whether an infection contains this particular…

1- A candy maker produces mints that have a label weight of 20.4 grams. Assume t

1-  A candy maker produces mints that have a label weight of 20.4 grams. Assume that the distribution of the weights of these mints is N(21.37, 0.16). Suppose that 15 mints are in…

1- A capacitor consists of two closely spaced metal conductors of large area, se

1-A capacitor consists of two closely spaced metal conductors of large area, separated by a thin insulating foil. It has an electrical capacity of 4000.0 ?F and is charged to a po…

1- A car is moving along a street with acceleration of 0500 m/s A 200m-long trai

1- A car is moving along a street with acceleration of 0500 m/s A 200m-long train is movwing at 100 m/s parallel to the street The speed of the car is 170 m/s when it gets the tai…

1- A car is traveling due west at 20.0 m/s. If the acceleration of the car is a

1- A car is traveling due west at 20.0 m/s. If the acceleration of the car is a constant 1.0 m/s2 due west, find the velocity of the car after 3.00 s. 2- On a frictionless horizon…

1- A car traveling 28 m/s is traveling towards a cliff that is 65 m away when it

1- A car traveling 28 m/s is traveling towards a cliff that is 65 m away when it slams on the breaks. How good do the breaks have to be (i.e. what acceleration do they need to pro…

1- A central question that must be addressed in bankruptcy proceedings is whethe

1- A central question that must be addressed in bankruptcy proceedings is whether the firm's inability to meet scheduled interest payments results from a temporary cash flow probl…

1- A charged object released at point A spontaneously travels to point B. When t

1- A charged object released at point A spontaneously travels to point B. When the object reaches point B is has a non-zero velocity. What can be concluded? 2- For the spherical s…

1- A common ploy used by rapists is to a. engage in an initial c-mail exchange.

1- A common ploy used by rapists is to a. engage in an initial c-mail exchange. rb pose as a police officer or other authority figure. offer d, pose as a friend or employee. 2- A …

1- A company accountant prepared a report stating that 90% of the company’s empl

1- A company accountant prepared a report stating that 90% of the company’s employees earn less than the mean salary. A company executive insists this is not possible; that the ac…

1- A company has $265,000 in credit sales. The company uses the allowance method

1- A company has $265,000 in credit sales. The company uses the allowance method to account for uncollectible accounts. The Allowance for Doubtful Accounts now has a $7,490 credit…

1- A company has a machine pruchased for $50000 that has an estimated salvsge va

1- A company has a machine pruchased for $50000 that has an estimated salvsge value of $5000 at the end of 5 years useful life. the company tax rate is 35% a- if the before tax ca…

1- A company with $70,000 in current assets and $50,000 in current liabilities p

1- A company with $70,000 in current assets and $50,000 in current liabilities pays a $1,000 current liability. As a result of this transaction, the current ratio and working capi…