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William

Questions (163)

In ethanol the attractive force between adjacent molecules are
1. 1 answer
2. 39 views
The electro valent configuration of Pauli exclclusion
1. 1 answer
2. 38 views
The branch of science that deals with the nature and properties of substances and how wine substance can be converted to another
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2. 35 views
Which substance have the lowest boiling point
1. 1 answer
2. 30 views
Which gas can be collected by downward displacement of air
1. 1 answer
2. 32 views
Meaning of efflorescence
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2. 36 views
The class of oxide that Na2O belong to
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2. 39 views
Describe briefly the process involved in the extraction of tin from tin ore
1. 1 answer
2. 47 views
A balanced chemical equation for aqueous lead(II) tioxonitrate(v) with hydrogen chloride gas
1. 1 answer
2. 32 views
History....What was the purpose of Washington's Neutrality Proclamation? *He wanted to remain Neutral when Defining his policy
1. 1 answer
2. 62 views
Ajokwei can steal GH¢1800.00 in 5mins. Stealing at a rate . How many will he steal in 7mins
1. 1 answer
2. 139 views
Which of the two system in figure 4 do you think will need the largest motor? Explain your answer
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2. 127 views
What is the aim of informal logic?
1. 0 answers
2. 102 views
What kind of figurative language is "On my way to where the air is sweet"?
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2. 233 views
Describe the significance of major historical events shaping Europe's cultural identity throughout different time periods.
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2. 238 views
Write a letter to a general manager of a book shop about some shortcoming of a branch located in your neighborhood
1. 2 answers
2. 825 views
the third term of gp is 360 and the sixth term is 1215 find the common ratio
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2. 796 views
The perimeter of a triangle is 57cm. If the longest side of the triangle is 3cm longer than four times the shortest side and the
1. 1 answer
2. 328 views
A diploid organism has five pairs of chromosomes in each somatic (body) cell. Assuming that no crossing over occurs, how many
1. 0 answers
2. 352 views
In Academy writing, introductions must include a thesis statement.true or false
1. 1 answer
2. 454 views
Work out the product of 1 3/5 and 8 1/2Give your answer in its simplest form as a mixed number.
1. 19 answers
2. 5,883 views
Two people depart from the same spot.One traveling North at at 5 ft per second and one traveling East at 1 ft per second.How
1. 1 answer
2. 387 views
An airplane’s velocity with respect to the airis 569 miles per hour, and it is heading N 63 ◦ W. The wind, at the altitude
1. 1 answer
2. 435 views
If x = 6 and y = −2, find the value of(a) x² (b) 5x + y (c) x + y²
1. 3 answers
2. 488 views
Write M={1,3,5,7,9,11,13,15,17,19} in set builder notation
1. 5 answers
2. 2,974 views
An electric train moving at 20kgh-1 accelerate to a speed of 30kgh-1 in 20s.find the distance travel in meters during the period
1. 2 answers
2. 888 views
What mass of H2 gas would be formed when 2.45 g Zn reacts with excess acetic acid? Zn (s) + 2 HC2H3O2 (aq) ------> H2 (g) + Zn
1. 1 answer
2. 792 views
if a polynomial leaves a remainder of 5 when divided by x-3 and a reminder of -7 when divided by x+1, what is the reminder when
1. 1 answer
2. 2,052 views
An EssasyA Short Incident I Witness
1. 1 answer
2. 377 views
A, B, C and D are four points on a line such that AB:AC = 7:10, and BD:CD = 9:2. If CD = 9 cm, what is the length, in cm, of AB?
1. 2 answers
2. 1,470 views
A car travels for .50 of a trip at 20 km/h. How fast must it travel in the second half to average 55 kmh?
1. 1 answer
2. 545 views
For Questions 1–2, use the differential equation given by dy/dx = xy/3, y > 0.1. Complete the table of values x -1 -1 -1 0 0 0
1. 1 answer
2. 1,138 views
A flea can jump a vertical height h. What is the maximum horizontal distance it can jump? What is the time in the air in both
1. 1 answer
2. 1,498 views
There are two candidates, one candidate got 3/5 of the votes and won by 180 votes, what is the total number of votes?
1. 1 answer
2. 472 views
A salesman starts a trip with 15 gallons of gasoline in his tank. After traveling 220 miles he has 10 gallons of gasoline in his
1. 1 answer
2. 675 views
A salesman starts a trip with 15 gallons of gasoline in his tank. After traveling 220 miles he has 10 gallons of gasoline in his
1. 1 answer
2. 778 views
statement that assigns the length of an array named intMovieTimes to intSpan. intPan = (intMovies.intSpan).
1. 1 answer
2. 996 views
In triangle $ABC$, $BC = 4$, $AC = 3 \sqrt{2}$, and $\angle C = 45^\circ$. Altitudes $AD$, $BE$, and $CF$ intersect at the
1. 4 answers
2. 2,184 views
Isosceles $\triangle{ABC}$ has a right angle at $C$. Point $P$ is inside $\triangle{ABC}$, such that $PA=11$, $PB=7$, and
1. 1 answer
2. 1,440 views
In trapezoid $ABCD$, $\overline{AB}$ is parallel to $\overline{CD}$, $AB = 7$ units, and $CD = 10$ units. Segment $EF$ is drawn
1. 12 answers
2. 7,338 views
I am confused I worked out the following and I got the wrong answerCan anyone explain where I went wrong for future reference
1. 0 answers
2. 497 views
How many liters of CO2 will be formed from 200. grams of this sugar at STP?C6H12O6--2C2H6O+2CO2
1. 0 answers
2. 399 views
Find a parametrization for the line segment with endpoints (5,2) and (-2, -4).
1. 2 answers
2. 2,262 views
If an astronaut weights 804n on earth what would he weight on a planet that has 3 times the mass and twice the radius of earth
1. 1 answer
2. 521 views
A space station, in the form of a wheel 197 m in diameter, rotates to provide an “artificial gravity” of 2.5 m/s2 for
1. 1 answer
2. 684 views
The surface area covered by a rectangular playground is 100 square yards. The width of the playground is 15 yards longer than
1. 1 answer
2. 3,614 views
What country set up the first merchant company
1. 4 answers
2. 541 views
Ali went to the supermarket to buy 3 sweets and 8 bars of chocolate. He paid $29. If 8 sweets and 3 bars of chocolate cost $15,
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2. 551 views
A mass of o.8 kg water at 25c is mixed with m kg of boiling water.The resultant temperature is 40c.Then find m is
1. 0 answers
2. 479 views
Which must be the same when comparing 1 mol of oxygen gas, O2, with 1 mol of carbon monoxide gas, CO?
1. 4 answers
2. 1,140 views
Michael's total weekly pay includes a base salary plus certain percent of his sales. The table below show Michael's sales for 4
1. 3 answers
2. 882 views
A is (3, 2) and point B is 4 units from A in the direction (1,-1)Find AB(arrow). Find the coordinates of B. I can't do this
1. 3 answers
2. 2,972 views
Hi guys, Im doing algebraic fractions and I got this fraction:(x^2+2x+1)/(x^2+1) , but the answers say that this is correct:
1. 2 answers
2. 496 views
A sample of calcario and other components of the soil was intensely warm. Under these conditions, the calcario undergoes
1. 3 answers
2. 763 views
Fit the rule: AEFHIKLMN. Did not fit the rule: BCDGJOP.What is the rule?
1. 1 answer
2. 500 views
3 corses or study fields you are interested in following after grade 12
1. 3 answers
2. 578 views
A road runs along the south boundary of the SW 1/4 of the SW 1/4 of a section. If the road contains two acres in the area, the
1. 1 answer
2. 489 views
the questions says if carlos eats 1/2 icream every night for dessert. He has 3 cups left. How many days can he eat a 1/2 cup
1. 2 answers
2. 433 views
Consider that: the tetravalent cation of an isotope has 78 electrons and 128 neutrons; Nuclear relative mass of the same cation
1. 0 answers
2. 437 views
Consider that: the tetravalent cation of an isotope has 78 electrons and 128 neutrons; Nuclear relative mass of the same cation
1. 0 answers
2. 449 views
math puzzle: i am less than 3000. all four digits are odd. all four digits are different. the sum of my tens digit and ones
1. 5 answers
2. 620 views
Fred needs a piece of plywood 39in. by 23in. he cut it out of a piece that was 4ft. by 8ft.What is the area in square inches of
1. 1 answer
2. 537 views
I can't figure this out.A famous golfer tees off on a long, straight 459 yard par 4 and slices his drive 10 degrees to the right
1. 1 answer
2. 3,641 views
What is the average for 4cm 5cm and 5cm
1. 1 answer
2. 488 views
The activity of a sample of Ba-137m has decreased by 75% from its initial activity after 5.10 minutes. What is the half-life of
1. 1 answer
2. 730 views
The measure of the smallest angle of a triangle is one-fourth the measure of the largest angle. The measure of the second angle
1. 2 answers
2. 1,770 views
Which careers or courses i should do doing those subjects
1. 7 answers
2. 470 views
Which courses or careers i should follow doing those subjects
1. 5 answers
2. 573 views
A right triangle has 1 leg that is 2" longer than the other leg. the length of the hypotenuse is sqrt 130" Find lengths of legs0
1. 6 answers
2. 1,042 views
The legs of an isosceles triangle are 0.3 foot less than twice the base. The perimeter of the triangle is 4.9 feet.What is the
1. 6 answers
2. 1,553 views
Research has shown that most preschoolA.don't use the words "think,"remember or pretend c. believe that an event can be known
1. 2 answers
2. 497 views
Calculate the energy released when 235 U fissions resulting in two lighter stable nuclei with mass numbers 140 and 93.Please
1. 0 answers
2. 440 views
What role did Stephen Austin play in the settlement of Texas by American colonists?He defeated Santa Anna's army, making it safe
1. 3 answers
2. 2,355 views
The nth term of a series is 2^n-1 +5n. Find the sum of the first n terms.(Hint: This is an expression in terms of n).
1. 1 answer
2. 639 views
The temperature was 48.2° when Marcy went to bed and 35.7° when she woke in the morning. What was the change in temperature?A:
1. 1 answer
2. 609 views
The temperature was 48.2° when Marcy went to bed and 35.7° when she woke in the morning. What was the change in temperature?A:
1. 4 answers
2. 673 views
In a population, heights of males are normally distributed with u=180 cm and sigma^2=16 cm^2, while the heights of females are
1. 0 answers
2. 1,020 views
1. Why would an artist chose to use harmony in a piece of artwork?2. Perspective drawings will utilize all methods listed here
1. 93 answers
2. 10,925 views
How can I use the word fallacious in a complex sentence?
1. 7 answers
2. 510 views
How is the word brusque used in a complex sentence? please give examples.
1. 1 answer
2. 774 views
why is it that drivers place cement blocks and other heavy items in the trucks of their vehicles? (think of friction and normal
1. 1 answer
2. 450 views
@ words :1- curtail 2- devastate 3- digress 4- incentive 5- incorporate 6- indispensable 7- intermittent 8- rigor 9- squander
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2. 6,881 views
This is a question related to work.Today we had a pop quiz in my physics class and I am just trying to check my work here :D 1)
1. 0 answers
2. 509 views
Your program has a proposed RDT&E-funded project scheduled to start in January 2015 which is expected to take 16 months to
1. 2 answers
2. 834 views
An ore contains Fe3O4 and no other iron. Theiron in a 65.46 gram sample of the ore is all converted by a series of chemical
1. 1 answer
2. 919 views
At what angle (in degrees) must {111} planes of platinum (Pt) be exposed to a collimated beam of thee X-rays in order to obtain
1. 0 answers
2. 440 views
Gallium Arsenide---------------- The charge carrier density of GaAs at 31o C is 2.25x106 cm-3. What is the charge carrier
1. 0 answers
2. 439 views
Kendra bought 4 paintings and wants to hang them side by side on a wall in her bedroom. However, only 3 of the paintings will
1. 1 answer
2. 634 views
Hello I need some ideas to elaborate on in an essay about the following question "1.According to Frankenstein what makes the
1. 1 answer
2. 551 views
What is a basic draft for a claim (Toulmin) about the theme. For example, "The theme of the piece is "blah-blah" " doesn't have
1. 2 answers
2. 528 views
Are these correct?I mark my answer with an X. 88. The reason to list all of the preliminary (non-procedural) information in a
1. 1 answer
2. 4,724 views
I just cannot figure out if these answers are correct or not. Can you please help me?78. If the sound system hadn’t failed,
1. 2 answers
2. 1,985 views
can any one add or subtact this (m^2 - m - 4) + (m - 5)
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2. 328 views
Some treasure has been buried at a point(x,y)on the grid, where x and y are whole numbers. Here are three clues to help you to
1. 0 answers
2. 1,418 views
Which of the following is true about an object that floats in water? (1 point)The object is less dense than frozen water. The
1. 1 answer
2. 1,768 views
An exercise spring has a spring constant of 315 N/m. How much work is required to stretch the spring 30 cm? What force is needed
1. 2 answers
2. 1,830 views
Label these reactants and products: 3Fe + 2 O2> Fe3O4
1. 1 answer
2. 909 views
In a raffle there are four winning tickets from 12, What is the probability from six tickets there are two winners?Thank you in
1. 1 answer
2. 624 views
A piece of metal at 80 degrees celsius is placed in 1.2 L of water at 72 degrees celsius. The system is thermally isolated and
1. 0 answers
2. 744 views
Explain how the specific heats of materials are measured using the technique of calorimetry.
1. 0 answers
2. 417 views

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