Questions Asked on
May 14, 2020

Physics
Which of the following temperatures (in c) is equivalent to 312k
asked by Amna 
Chemistry
A BS Medical Technology student was asked to determine the molecular weight of a diprotic acid using acidbase titration. This student performed four trials. Firstly, the student used potassium hydrogen phthalate (KHP, 204.22 g/mol) as standard to
asked by el 
English
Why is “The Prodigal Son” considered an example of allegory? Select all that apply. 1. The plotline has a clear conflict and resolution. 2. The characters symbolize ideas about human life. 3. It is a story with characters who possess superhuman
asked by Julian 
English
Which is a central idea from The Epic of Gilgamesh? A. Not all of the gods agree with Enlil’s plan to destroy humankind. B. Only some of the animals aboard the ship survive the flood. C. The captain of the ship was gifted with Utnapishtim’s
asked by J 
Chemistry
One student calibrated a 50mL burette by using the mass of water delivered. The student used an analytical balance which was previously calibrated by STEEL (density = 7.8 g/mL). During calibration, the temperature of water was found to be 19.0oC. The
asked by el 
Chemistry
How many moles of the analyte P is gravimetrically equivalent to P2O5?
asked by m 
History
Which of the following best describes Richard Nixon’s policy towards the Soviet Union? A. He relaxed tensions through détente. B. He enforced a boycott of the Olympic games. C. He convinced the Soviets to lower oil prices. D. He negotiated an end to a
asked by connexus student 
Chemistry
Two analysts each made six determinations of the paracetamol content of the same batch of tablets. The results are shown below: ANALYST A: Paracetamol content % (m/m) = 84.32, 84.51, 84.63, 84.61, 84.64, 84.51 ANALYST B: Paracetamol content % (m/m) =
asked by m 
Physics
A block and tackle system of 5 pulleys is used to raise a load of 500N steadily through a height of 20m.The work done against friction is then 2000J.Calculate the efficiency of the system.
asked by Thomas 
Physics
A rod moves on two horizontal frictionless conducting rails, as shown. The magnetic field in the region is directed perpendicularly to the plane of the rails and is uniform and constant. If a constant force of 0.60 N moves the bar at a constant velocity of
asked by AAA 
English
Why does the white knight consider himself a white knight?
asked by Jdhdbd 
chemistry
molarity of 0.6N aluminium sulphate is?
asked by sreuhti 
maths
A quadratic curve passes through the points (2,0)and(1,0).Find the equation of the curve in the form ax^2+bx+c,where a,b and c are constants
asked by Lucciana 
Mathematics
The sum of two numbers is 38.when 8 is added to twice one of the numbers,the result is 5 times the other number.Find the two numbers
asked by Tejumade 
English
what impact did the novel have on you as a reader would you recommend the novel to a friend why or why not support your response with at least two pieces of evidence from the novel.
asked by Yiam 
History
The following events are related to the United States’ conflict with Iran over oil. Drag them into the order in which they occurred, with the earliest on top. The price of gas in the United States skyrocketed. Iran decided to stop the shipment of oil to
asked by Lilly 
calculus
Below is the graph of f '(x), the derivative of f(x), and has xintercepts at x = 3, x = 1 and x = 2 and a relative maximum at x = 1.5 and a relative minimum at x = 1.5. Which of the following statement is true? (it's a positive cubic function graphed
asked by funyuns 
Chemistry
If a current of 2.5A flows for 2hrs 45mins through a water voltameter. Determine the volume of hydrogen gas at s.t.p. [molar volume of gasesat s.t.p = 22.4dm3.?
asked by The orange baboon 
Algebra
Diana has 3 1/4 bags of nuts.Each bag holds 4 1/2 pounds.How many pounds of nuts does Diana have?
asked by Jose Palacios 
social studies
describe the migration to South Texas in the 1900s
asked by me 
Chemistry
One student calibrated a 50mL burette by using the mass of water delivered. The student used an analytical balance which was previously calibrated by STEEL (density = 7.8 g/mL). During calibration, the temperature of water was found to be 19.0oC. The
asked by Shiro 
Science
A 30 kg object has 3 forces acting on it  one 40 N force to the right, one 20 N force to the right, and one 30 N force to the left. What is the acceleration of the object?
asked by 4279 
Chemistry
3HCl(aq)+HNo3(aq) Cl2(g)+NOCl(g)+2H2O(l)
asked by Liya 
Science
For a certain spring, the spring constant is 500.0 N/m. Use the Hooke's law to determine the force required to stretch the spring a distance of 0.030 m.
asked by Anonymous 
Physics
The figure shows a cross section of three parallel wires each carrying a current of 15 A. The currents in wires A and B are into paper, while that in wire C is out of the paper. If the distance R = 5.0 mm, what is the magnitude of the force on a 4.0m
asked by AAA 
Mathematics
What is the present value (PV) of an investment?
asked by Rama 
physics
suppose you have a garden hose of diameter 2 cm and you use it to fill a 25 litre bucket with water. suppose it takes 1 minute to do that. what mass of the water will flow out of the hose into the bucket in that 1 minute? ?
asked by Nelsy 
maths
The sum of n terms of the sequence 3,9,15,21 is 7500.Determine the value of n.
asked by Lucciana 
calculus
What is f(x), if f '(x)=sinx/x and f(4)=4 f(x)=?+integral?
asked by Pleas 
Physics
Chocolate begins to melt between 40°C and 45°C depending on the different components of chocolate. Assume that the melting temperature for chocolate is 43°C, and that heat transfer between the marshmallow and chocolate is perfectly efficient. Given
asked by Ana 
math
The circle graph shows the results of a budget Riley created for his expenses during his junior year of college. cg10 Riley has a total budget of $5,000. How much money is he allocating for housing expenses?
asked by nathaniel 
Math
How many terms of the A.P, 1+4+7+.......are required to make a sum of 590?
asked by Joey 
Math
The sales taxes of a province are 8%. How much tax do you pay on a $59.10 purchase?
asked by Anonymous 
math
Raymond wants to make a box that has a volume of 360 cubic inches. He wants the height to be 10 in. and the other dimensions to be whole numbers of inches. how many different sized boxes can he make?
asked by Yixuan Wang 
Math
11. Which of the following expressions is true? A. 4^3 * 4^4 = 4^12 B. 5^2 * 5^3 > 5^5 C. 3^2 * 3^5 > 3^10 D. 5^2 * 5^4 < 5^8 12. Which of the following expressions true? A. 2^4 * 2^3 = 2^12 B. 3^3 * 3^6 > 3^8 C. 4^2 * 4^2 > 4^4 D. 5^5 * 5^2 = 5^10 I think
asked by Dancer 
algebra
A bouncy ball is dropped such that the height of its first bounce is 4 feet and each successive bounce is 79% of the previous bounce's height. What would be the height of the 11th bounce of the ball? Round to the nearest tenth (if necessary).
asked by $antana 
math
what is 4.3 percent of a 3400 dollar loan
asked by jessica 
History
In the late 1800s and early 1900’s, Canada advertised free land in European newspapers. What effect did these advertisements have on Canada’s population? A). The Canadian population remained mostly indigenous people or people of French or British
asked by ooooooof 
mathematics
Which statement is not true about the absolute value of 6
asked by Guethdarhson 
History
How did the 1980’s recession affect United States farmers? A)> Since the population was rising, the demand for American farm products was high and family farms prospered. B)> Demand for farm products decreased while interest rates for loans increased.
asked by MIKE WILL 
Criminology
Which standard for the insanity defense do you think seems most likely to produce the fairest results? intoxication diminished capacity unconsciousness insanity defense
asked by simp 
Social Studies
How did the geography affect how cultures developed in the Pacific island nations? I just have a question about this question. Was the geography a good or bad thing? While I was reading about it I had a hard time telling if it was good or bad. That's all
asked by You're Beautiful 
Mathematics
The Question is: Three angles in a triangle are given by 4x+10, 3x+15, and 2x+20. a) Draw a diagram, and write an equation linking these angles together. b) Solve the equation for x. c) State the value of the three angles in the triangle. What I want to
asked by Luca 
Math
Suppose we have two coins (coin A and coin B ), and we conduct two independent experiments in which a single coin is tossed four times. The outcomes of the experiments are presented in the table below. We use H to denote a Heads and T to denote a Tails.
asked by Vince 
Math
Now assume we do not know which coin is tossed in each experiment, and we decide to use the EM algorithm to estimate θA,θB . Suppose we initialize the parameters as θ0A=0.6 and θ0B=0.4 . Also, we initially think coin A and coin B are selected with
asked by Vince 
Chemistry
One student calibrated a 50mL burette by using the mass of water delivered. The student used an analytical balance which was previously calibrated by STEEL (density = 7.8 g/mL). During calibration, the temperature of water was found to be 19.0oC. The
asked by nica 
Chemistry
One student calibrated a 50mL burette by using the mass of water delivered. The student used an analytical balance which was previously calibrated by STEEL (density = 7.8 g/mL). During calibration, the temperature of water was found to be 19.0oC. The
asked by nicS 
physics
Find the force required to move a 25 kg crate South across the floor (µ = 0.45) at a uniform speed.
asked by Reneh 
science
The distance between compressions of a longitudinal wave is a measure of its _____. A.)speed B.)wavelength*** C.)amplitude D.)frequency
asked by seas.Fire32 
physics
Two people push a box at the same time. A person pushes a 5 kg box with 15 N of force towards the north. Another person pushes the same box with 25 N of force towards the east. What is the net force on this box?
asked by trystan 
Physics
A circular loop of radius 25 cm is sitting in a perpendicular magnetic field of 0.2 T. If the magnetic field strength remains the same value of 0.2 T, calculate the induced EMF in the loop.
asked by Anonymous 
Physics
A rectangular coil moving at a constant speed v enters a region of uniform magnetic field from the left. While the coil is entering the field, the direction of the induced current is s.yimg.com/tr/i/bb3e12ac8cd9487d8255b50aa19ae595_A.png
asked by AAA 
Social Studies
What country’s government is Brazil’s government most like? * Portugal Italy United States
asked by help final exam 
science
A car traveling at a speed of 30.0 m/s encounters an emergency and comes to a complete stop. How much time will it take for the car to stop if it decelerates at 4.0 m/s2 ?
asked by lupe 
Social Studies
Which is one negative consequence of the Spanish colonization of Middle America? * New foods were brought to Middle America New diseases were brought to Middle America. New animals were brought to Middle America.
asked by help final exam 
science
A cart rolling down an incline for 5.0 seconds has an acceleration of 4.0 m/s2 . If the cart has a beginning speed of 2.0 m/s, what is its final speed?
asked by lupe 
science
A helicopter’s speed increases from 25 m/s to 60 m/s in 5 seconds. What is the acceleration of this helicopter?
asked by lupe 
Math
True or False: A horizontal asypmtote and an oblique asymptote have a similar effect on the graph of a rational function Explain how you know.
asked by Muneer 
Mathematics
How do I do this I do not undrstand what they mean by arithmetic or geometric.Please help me?
asked by Reese ali 
Math
When the polynomial f(x)=5x^4 + 4x^3 + 3x^2 + Px + Q is divided by x^2  1, the remainder is zero. Determine the value of P + Q
asked by Muneer 
math
Complete the fivenumber summary for the data set: 5, 2, 1, 3, 3, 6, 4, 2, 7.
asked by bob 
Math
Quinn measured the heights of several books on his bookshelf. He drew a box and whisker plot to look at the data set. Complete the fivenumber summary. What percent of the books are shorter than 8 inches? What percent of the books are taller than 8 inches?
asked by bob 
mathematics
2x3y+4z=19 x2y+z=9 3xy+2x=10
asked by Anonymous 
mathematics
2x3y+4x=19 x2y+z=9 3xy+2x=10
asked by melissa 
Algebra
Which function describes the arithmetic sequence shown? 3, 7, 11, 15, 19, 23, ... A) ƒ(x) = 4x − 4 B) ƒ(x) = 4x − 3 C) ƒ(x) = 4x − 2 D) ƒ(x) = 4x − 1
asked by Anonymous 
Mathematics
what is the surface area of the square pyramid ? A. 168,750 square yards B. 5625 square yards C. 14,625 square yards D. 20,250 square yards
asked by Student 9 
physics
Find the acceleration of a box being pulled with an applied force of 320.0N at an angle of 30° from the horizontal. The µk between the floor and the box is 0.30
asked by trystan 
Physics
Which choice correctly describes the waves in the electromagnetic spectrum? The bands within the spectrum are made of fluctuating electric and magnetic fields and have a wide range of frequencies and wavelengths. The bands within the spectrum are made of
asked by HELP ME ASAP 
History
Pericles was a famous leader from ancient Athens. Pericles once said that Athens was a democracy because A. Athens was ruled by a king. B. Athens was ruled by rich people. C. Athens was ruled by many people. D. Athens was not ruled by anyone.
asked by coolkid82 
Physics
A 1.0 kg rock is thrown straight upward with an initial speed of 8.0 m/s. What is its speed when it reaches a height of 1.6 m?
asked by Kaia 
physics
A group of particles is traveling in a magnetic field of unknown magnitude and direction. You observe that a proton moving at 1.50 km/s in the +x direction experiences a force of 2.25𝑥10−16𝑁 in the +y direction and an electron moving at 4.75 km/s
asked by Luigi 
Science
A skateboarder is traveling at a constant speed to the left. Suddenly, two forces start acting on him  one 5 N force to the front and one 5 N force to the back. Which describes the motion of the skateboarder when those two forces suddenly act on him?
asked by ewadocn 
Science
A 30 kg object has 3 forces acting on it  one 40 N force to the right, one 20 N force to the right, and one 30 N force to the left. Which statement best describes the motion of the object?
asked by eennuu 
Physics
Car A has an initial speed of 0 m/s and a final speed of 25 m/s over 10 seconds. Car B has an initial speed of 25 m/s and a final speed of 15 m/s over 10 seconds. Car C has an initial speed of 15 m/s and a final speed of 25 m/s over 20 seconds. Car D has
asked by efnao 
Math
Can someone correct this for me if i have it wrong can you explain to me .thank you. I have a table with following numbers . X/y 0/20 1/10 2/5 There to find the function of x F(x)= 20×2^x
asked by Gissell 
science
For a certain spring, the spring constant is 500.0 N/m. Use the Hooke's law to determine the force required to stretch the spring a distance of 0.030 m.
asked by JackD 
Science
The original volume and pressure of a gas sample were 8.0 L and 125 kPa. If the pressure is increased to 200.0 kPa while the temperature is kept constant, what is the new volume of the gas in the container.
asked by Bobby 
Math
Room is 4.2 m long and the flooring boards run lengthways. The flooring joists (supports) are set out at 400mm centres. All flooring boards must join on a joist. The timber merchant supplies flooring boards in the following lengths: 2.7 m 3.0 m 3.6 m 3.9
asked by Hero 
Math
1/2 of N2.50
asked by Fola 
Physics
A drop of oil of volume 12^10m^3 spreads out on water to make a circular film of radius 11^2m calculate the thickness of the film
asked by Matilda 
science
Solve 10^(2x)=32
asked by Anonymous 
Mathematics
The bearing of Q from P is 300 degrees and the bearing of R from Q is 120 degrees, if Q is equidistance from P and R, find the bearing of R from P.
asked by Hajai 
geography
any city on the South of Tropic of Capricorn?
asked by Aarav 
math
what does each space between numberrs represent
asked by eeman 
algebra
find the approximation of the function (x^32x^2x^2x1)/(x^2+2x+1)
asked by David 
math
If you roll a 6sided die 6 times, what is the best prediction possible for the number of times you will roll a six?
asked by grace 
Social Studies
What do the Five Pillars of Islam require Muslims to do five times a day? A. feast B. fast C. pray*** D. give charity That's what I have as my answer but can someone plz check to make sure its right?:(
asked by I need help with this 
physics
Read the following paragraph from the introduction [paragraphs 13]. Holiday lights are a great way to learn about the flow of electric current. In a simple circuit, including one in an incandescent light bulb, electricity travels through a closed circuit,
asked by Anonymous 
vocabulary
Choose the word that best completes the sentence. When I let go of the trapeze, I was glad for the of the net below. shock innate pressure resistance>> producer scavenger
asked by sally 
Economic
if 1,200 units were traded,total social surplus would be equal to ____deadweightloss would be equal to _____
asked by Izzie 
geometry
A spinner has 5 equal sections numbered 1 to 5. What is the probability of the spinner stopping on a number that is a multiple of 2 or is less than 3?
asked by yilianauh 
Science
Hiya! I am writing an essay about landforms for science! I need a synonym for carve that gives one the impression of an enormous force just scooping out sections of the Earth's surface. (I am writing about glaciers and their eroding capabilities.) Thank
asked by CellLover727 
social studies
Why might personal saving decisions be important? * 1 point It is more important to spend money than to save it Spending money on unneeded items can save you money Saving money can help you prepare for unexpected expenses Having a savings account can help
asked by speedycake 
Science
what position is the moon in during a spring tide?
asked by Thomas 
History
How did the arrival of European settlers change life for indigenous people on the plains? Settlers and the indigenous people of the Plains shared ideas and ways of doing things, continuing to always occupy the same land. The arrival of settlers had no
asked by ooooooof 
Math
A single, standard number cube is tossed. What is the probability of getting a number other than 6? A: 1 B: 1/3 C: 5/6 D: 1/6 Please please please help me on this question i'm trying not to fell on Connexus and this is my last quiz for the whole year and
asked by Danii 
history
whats a word meaning greek like
asked by lololol 
Math
does anyone know what the blanks are? "K" is called the CONSTANT OF _____ or the CONSTANT OF ____. It is also equal to the slope.
asked by 123 
Math
please help with the blanks If two triangles have TWO pairs of corresponding angles that are ___ the triangles are ___.
asked by smile 
science
Labels for Illustration of the Life Cycle of an Average Star You are making an illustration of the life cycle of an average star and the life cycle of a massive star as part of a computer animation. Drag each item to indicate whether it is a label for an
asked by rick 
geometry
Is every closed shape a polygon? Use a drawing to explain your answer
asked by Scarlett 
Java Programming
Which type of performance analysis is most commonly represented by Big O notation? best case worst case average case first case
asked by anonymous 
Math
6÷ 2(1+2)= ?
asked by Alarha 
Chemistry
Which statement best describes the balanced chemical equation? KNO3(s) + 34.89 kj—>K+(aq) + NO3(aq)
asked by Ari 
Geometry
P(red,heads)
asked by Alexus 
Math
Select the formula(s) for Esteps and Msteps. (Choose all that apply). Estep: update Qti(z(i)) based on x(i) and the previous value of θt−1 . Qti(z(i)):=P(z(i),x(i)θt−1) Qti(z(i)):=P(z(i)x(i),θt−1) Qti(z(i)):=P(x(i)z(i),θt−1) Mstep:
asked by Vince 
Math
We define an infinitehorizon discounted MDP in the following manner. There are three states x,y1,y2 and one action a . The MDP dynamics are independent of the action a as shown below: At state x , with probability 1 the state transits to y1 , i.e.,
asked by Vince 
English
Which of the following is the best reason to use visuals in a research presentation? A. to illustrate your main point in an engaging manner*** B. to illustrate any topic with data in percentages C. to show different ways of looking at the same information
asked by IAMHERE! 
science
The particles in a medium are disturbed by a wave, causing them to move up and down from their rest position. The maximum distance they move represents _____. A.)the wavelength of a longitudinal wave B.)the amplitude of a transverse wave*** C.)the
asked by seas.Fire32 
Science
A 20 kg object at rest has
asked by Jeanettee 
Algebra
6x + 5 =89 What properties of equality can justify the two steps in the solution? Step 1: 6x +5=89 6x+55=895 6x=84 Step 2: 6x/6 = 84/6 X=14 A. Addition property and multiplication property B Addition property and division property C subtraction property
asked by Bubble bath 
Chemistry
The solubility product for Ir3PO4(s) is: Ksp = 2.74 times 10^18. Determine what the molar solubility is of Ir3PO4 in water?
asked by Bobby