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Questions (134)

If the atomic number of an element is ten the outer shell will be
1. 1 answer
2. 27 views
State the general formular of.Alkane Alkena Alkyne 2.define functional group
1. 1 answer
2. 36 views
Describe 8 benefits ghana derives from her cooperation with other nations
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2. 39 views
What is cooperation among countries
1. 1 answer
2. 38 views
On one side of my street the houses all have odd numbers ending with the bakers which is no 17. On the other side the numbers
1. 1 answer
2. 81 views
Asexual reproduction result in two organisms with Same DNA, different parents, different DNA the same parents
1. 1 answer
2. 86 views
Which organism can reproduce both sexually and asexually Dog starfish protist sandhill crane
1. 1 answer
2. 79 views
Potatoes and bacteria have in common is that a Buthe reproduce? Via binary fission via vegetative reproduction using tubers or
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2. 118 views
In binary fission when cell reproduction into blank, 3 , 4,2,1
1. 1 answer
2. 58 views
Mr. Garcia service center find out if they want to do thirds of the class or eight students complete the equation that models
1. 5 answers
2. 160 views
Cooper will volunteer at the community food bank for two weeks. He will work 3.5 hours every day which equation represents the
1. 1 answer
2. 62 views
Create a timeline and Google slides of events that happened in East Asia select 10 events from this list. 1: the great leap
1. 1 answer
2. 107 views
Give me in text citation on the MLA format, site credit page
1. 1 answer
2. 91 views
Kendra’s age is half the age of Justin Kendra is 13 years old. Which of the follow equations represents Justin’s age a?1/2 a
1. 1 answer
2. 363 views
What is one way that authors can come up with ideas for providing context for their readers?editing brainstorming Making an
1. 1 answer
2. 272 views
Based on the context, what is the word concise in the following sentence?Her writing was so concise that she could tell in two
1. 1 answer
2. 151 views
Which measure correctly complete the statement?321.517 L =? Ml
1. 1 answer
2. 226 views
Which is likely to have a mass close to 2 kilograms?A grown elephant A pineapple A 3 year old child An acorn
1. 1 answer
2. 147 views
Choose an appropriate metric unit for the mass of concrete in a section of sidewalk.Kilogram Milligram Gram Meter
1. 2 answers
2. 213 views
What is the area of the circle? Use 3.14 for pi. 4 mma. 12.56 mm2 b.25.12 mm2 c. 50.24 mm2 d. 502.4 mm2
1. 1 answer
2. 124 views
Construct a triangle ABC in which angle A=45°,AB=7cm and AC=9cm,locate a point P inside the triangle ABC,5cm from A and
1. 1 answer
2. 137 views
An elastic cord can be stretched by a load of 2N. If a 35cm length of the cord extended tp 0.6cm by a load of 0.5N, what will be
1. 1 answer
2. 109 views
Which of the following best describes the diction ofthis excerpt from "The Youngest Doll"? "In those days, the family was nearly
1. 0 answers
2. 441 views
Suppose that y varies directly with x, and y=15 when x=6.
1. 1 answer
2. 558 views
The circle has radius 5cm are chord PQ of the circle is of length 8cm.find the angle the chord PQ subtends at the centre of the
1. 2 answers
2. 564 views
Megan and Jack both live on the same street that the library is on.Write an expression to find the distance between Jake (-4.5)
1. 2 answers
2. 620 views
Two positive impact of summer Olympic on international tourism
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2. 385 views
how does tan 110 equal tan290
1. 2 answers
2. 401 views
Which fractions are equal to -9/36?a. 3/-12 b. -1/4 c. -4 d. 3/12 e. 1/4 f. 4
1. 3 answers
2. 378 views
A plane is flying at 32,460 feet.To avoid some turbulence, the plane ascends 1645 feet. It then descends 3 5 of its new height
1. 6 answers
2. 2,064 views
a plane is flying at 32,460 feet to avoid some turbulence the plane ascends 1,645 feetA 13,326 B 13,642 C 18,489 D 20,463 E
1. 1 answer
2. 488 views
How do you get to calculate the possible winning numbers for Ghana lotto
1. 6 answers
2. 2,874 views
1a. Draw a circle of 15mm b. Construct 2diameters at angles to each other c. Construct two more 2diameters bisecting the angles
1. 2 answers
2. 512 views
What property of tetraoxosulphate vi acid made it suitable for preparing trioxonitrate v acid
1. 3 answers
2. 1,597 views
Lesson 10: Unit Test CE 2016Social Studies 8 B Unit 6: Meeting New Challenges What was a common thread in the fall of communist
1. 5 answers
2. 2,676 views
the area of a parallelogram is 120. of the base is reduced one-half of its original length, and it height is quadrupled, what is
1. 7 answers
2. 5,192 views
When might it be more useful to use a graph rather than a function rule? A function rule rather than a graph?
1. 1 answer
2. 501 views
Prove by mathematical induction that 1+3+5+7+......+(2n-1)=n²
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2. 1,744 views
Find all real number X Which satisfy the inequality 1/3(X+3)-1>1/5(X+6)Pls I need answer with solution step
1. 1 answer
2. 554 views
A scientist is trying to determine the identity of an element. It is highly reactive in water and forms an ionic bond with
1. 2 answers
2. 904 views
Solve x^2-6x+9Using competing the square method
1. 2 answers
2. 465 views
Evaluate. Un=(-1)^n n+1/2Help pls
1. 1 answer
2. 380 views
Solve the equation using completing the square method x^2-6x+9Please I need your solutions
1. 4 answers
2. 624 views
Evaluate Un=(-)^n n+1/2
1. 1 answer
2. 347 views
Find the value of X if;Log base 10 7+ log base 10(3x+2)-log base 10(2x-1)=1
1. 1 answer
2. 1,026 views
_DE MORGAN'S LAWS_(a). (A n B)^c = A^c U B^c (b). (A U B)^c = A^c n B^c Please friends I need solutions to this set
1. 1 answer
2. 427 views
A force of 9.0N is applied to a body at rest on a smooth horizontal surface.If the body has a mass of 18.0kg and it moves in the
1. 12 answers
2. 1,200 views
The heat of combustion for 1 mole of carbon to carbon dioxide is -410 kJ. How many kJ of heat would be liberated from the
1. 1 answer
2. 2,303 views
(a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it
1. 1 answer
2. 893 views
Bernie has $16000 invested, part at 3% and the remainder at 5%. If the yearly interest on each investment is the same, how much
1. 2 answers
2. 807 views
James is six times as old as his granddaughter, Louise. In two years time he will only be five times as old as Louise. How old
1. 1 answer
2. 519 views
Hey! I have this problem - i'm currently working on Quadratics at school, and i got homework. One of the questions is
1. 1 answer
2. 755 views
What is the next number in the series?0 1 5 14 30 __
1. 2 answers
2. 462 views
Amy and Ashley bike along the same trail. Amy bikes the entire trail at a speed of 20 mph and Ashley bikes it at a speed of 15
1. 1 answer
2. 624 views
Ann, Matt and Zack are working for a cleaning company. Together, they can clean a house in 2 hours. If Ann does the job alone
1. 1 answer
2. 2,024 views
The function H(t) = −16t^2 + 90t + 50 shows the height H(t), in feet, of a projectile after t seconds. A second object moves
1. 1 answer
2. 2,504 views
The function H(t) = −16t^2 + 90t + 50 shows the height H(t), in feet, of a projectile after t seconds. A second object moves
1. 0 answers
2. 804 views
An unbiased dice is thrown 10 times. Let X be the number of sixes obtained. Find:C) P(X<mean) The correct answer is .485, but I
1. 0 answers
2. 691 views
A ball of mass m1=3kg moving south at 6m/s collides with a ball of mass m2=2kg initially at rest. The incoming ball is deflected
1. 0 answers
2. 929 views
3)-A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the
1. 0 answers
2. 611 views
3)-A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the
1. 1 answer
2. 1,188 views
3)-A 9-kg block is held by a pulley system shown in fig. What force must the person exert in the following cases: a) to hold the
1. 3 answers
2. 1,079 views
A contestant on a quiz show gets 50 points for every correct answer and loses 100 points for each incorrect answer. After
1. 1 answer
2. 700 views
Could someone explain the concept of "magic numbers" in reference to baseball as an indication of how close a team is to
1. 1 answer
2. 442 views
Can you please check thisProbability can be used to determine the likelihood of specific ________. A:games B:occurrences
1. 10 answers
2. 1,538 views
Why is the use of the inquiry process a practical way to approach science? 5 pointsMy Answer: The inquiry process is a practical
1. 52 answers
2. 6,117 views
A descent vehicle landing on the moon hasa vertical velocity toward the surface of the moon of 36.8 m/s. At the same time, it
1. 2 answers
2. 1,153 views
Writing Skills: A Research Project, you are asked to compose an essay responding to ONE of the prompts offered. At its base,
1. 2 answers
2. 849 views
Hi I'm having a bit of trouble if anyone is able to help, thanks!Using the substitution u =1-2t^2, show that A = -1/4
1. 0 answers
2. 424 views
The dissipation of heat through a composite material of width w centimetres can be modelled by the functionf(w) = 10/w -
1. 1 answer
2. 414 views
On June 9, 1988, Sergei Bubka broke the world pole-vaulting record for the 8th time in four years by attaining a height of 6.14
1. 1 answer
2. 3,102 views
Can someone explain how crystallization works to produce a product that is purer than the input material.Thank you!
1. 1 answer
2. 428 views
the larger angles of a rhombus are twice the smaller angle of the rhombus. if the shorter diagonal is 20, find the perimeter of
1. 1 answer
2. 756 views
A test of hypothesis is performed to determine whether the proportion of Montrealers (population 1) who want the
1. 4 answers
2. 575 views
1. (TCO 2) Organizations have both an internal and an external environment. Describe the general environment and give at least
1. 0 answers
2. 961 views
You have a 10 percent solution and your wanting to treat a patient weighing 4.5 pounds and the dose is 5mg/kg/ml. What is the
1. 1 answer
2. 549 views
Use the limit process to find the area of the region between the graph of the function and the x-axis over the indicated
1. 0 answers
2. 1,080 views
On the moon, the acceleration due to gravity is -1.6 meters per second per second. A stone is dropped from a cliff on the moon
1. 2 answers
2. 1,166 views
Discuss 5 impacts due to lack of infrastructure
1. 1 answer
2. 406 views
Five practices that are in Contravention of the Basic conditions of employment Act
1. 0 answers
2. 414 views
In evening my test plz help me to solve itA room length 3m,20m wide and 6m height. Find the floor is to be tiled.if each tile
1. 2 answers
2. 1,000 views
The cross section of a pipe of length 49cm.the thicknes of the pipe is 1cm4mm and the outer diameter is 30cm.find the volume of
1. 2 answers
2. 897 views
Water is poured into cuboidal container at the rate of 80liter per min. If the volume of container is 144m^3,find the no. Of
1. 0 answers
2. 554 views
A cylindrical tube is open at both ends.the internal diameter tube 10.4cm and its length is 25cm. If the thickness of the tube
1. 4 answers
2. 787 views
A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.
1. 0 answers
2. 637 views
The radii of two cylinders 3:2 and height 7:4.find the ratios of their curved surface area.
1. 2 answers
2. 523 views
This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soonA box measures 60cm*52cm*40cm.find the area of
1. 3 answers
2. 458 views
This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soonA box measures 60cm*52cm*40cm.find the area of
1. 2 answers
2. 484 views
A reaction took place between a magnesium and florine in a large empty container if attraction and repulsive between these atom
1. 1 answer
2. 372 views
Insulated vessel has two compartments separated by a membrane. One side is 1 kg of steam at 400 C and 200 bar. The other side is
1. 0 answers
2. 1,230 views
5 kg of steam contained within a piston-cylinder assembly undergoes an expansion from state 1, where the specific internal
1. 1 answer
2. 1,224 views
Calculate the power required of a 1190 kg car as it climbs a 11° hill at a steady 103 km h-1. The total friction and air
1. 0 answers
2. 521 views
A skier travelling at 14 m s-1 reaches the foot of a steady upward 14° incline and glides 21 m along this slope before coming
1. 0 answers
2. 473 views
Total mechanical energy of a flying rubber ball is 2000 J. It has a velocity of 151 ms-1 and is 3.1 m above the ground. Find the
1. 0 answers
2. 374 views
Calculate the rate of heat required to bring 1.80mol/hr of HBr gas from 37.0 C to 434.0C at atmospheric pressure(Heat capacity
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2. 584 views
Dry air is bubbled through 25 litres of water at a rate of 15 litres (STP)/min. The air leaving the liquid is saturated with
1. 0 answers
2. 688 views
Find the volume, in L, of 100g gas mixture containing 10.0 mol% hydrogen in nitrogen at 30.0C and 5.00 atm. Use the avg
1. 2 answers
2. 655 views
semibatch reaction:C6H6(l) +Cl2(g) ==> C6H5Cl(l) + HCl(g) C6H5(l) + Cl2(g) ==> C6H4Cl2(l) + HCl(g) C6H4Cl2(l) + Cl2(g) ==>
1. 0 answers
2. 789 views
For the reactionA(g) + B(g) <==> C(g) + D(g) the equilibrium constant K is defined as K = Y(sub y) * Y(sub D) / (Y (sub A) *
1. 0 answers
2. 658 views
Distillation Scale up:In an experiment 100 lb-mol of 47 lb-mol % ethanol, 53 lb mol % water sol'n is fed into distillation
1. 0 answers
2. 647 views

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