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Questions Asked on February 25, 2020

The efficiency to machine is 75% , if this machine raises a load of 150kg , through a vertical height of 20m,calculate the
1. 2 answers
2. asked by Olutunde
3. 846 views
find the equation of the circle having the line segment joining the points (-2,2) and (-8,6)as diameter.
1. 1 answer
2. asked by johannes
3. 1,462 views
A flea is very difficult for the human eye to see. Jose looks at a drawing of a flea in a book.The drawing uses the scale 5:1.
1. 2 answers
2. asked by JOE
3. 757 views
What did gyro go into a bakery?
1. 1 answer
2. asked by Mene
3. 429 views
Why did labor unions grow after the war?A. there were more jobs in manufacturing*** B. there were more farms C. there were many
1. 1 answer
2. asked by mewcan2
3. 653 views
A sight seen on many bunny hills across Ontario is young skiers pushing on ski poles and gliding down a slope until they come to
1. 0 answers
2. asked by anonymous
3. 544 views
2A + 3B + C ⟶ D + EThe rate constant for this reaction is 0.25, and the reaction is second order in A and is first order in B
1. 1 answer
2. asked by megan
3. 599 views
What is the difference between male and female hormones? 4 points
1. 1 answer
2. asked by julio
3. 435 views
Please help i don’t know the answerExplain the purpose and function of the Electoral College. How are it’s members chosen?
1. 4 answers
2. asked by connexus help
3. 1,217 views
Make a table to show the sample space and find the number of outcomes. Then find the probability.A theater uses a letter to show
1. 1 answer
2. asked by SonicFanboy2013
3. 1,533 views
1. What type of organism is the grass? *1 point A Producer B Primary Consumer C Secondary Consumer D Tertiary Consumer 2. Which
1. 7 answers
2. asked by julio
3. 9,849 views
Which of the following is a true statement?A. It is possible for two rectangles to have the same area, but only if they also
1. 2 answers
2. asked by Jordyn
3. 1,072 views
(This is for my story) I know this is very strange, but how could a piece of broken glass play a role in a story? Like a tool or
1. 8 answers
2. asked by ❄ Snowflake ❄
3. 468 views
❦ <—means it’s my answerWhat is the value of x in the diagram below? *five arrows, one with the mention of 120 degrees,
1. 2 answers
2. asked by Brixcuit
3. 558 views
if 3x^2+5x+xy=1 y(1)=-7 and y'(1)= ?I can solve for dy/dx but I don't know what to do with y(1) and y'(1)
1. 1 answer
2. asked by Jpeop6068
3. 521 views
Which course can I choice if I did consumer studies,life sciences, maths lit and geographyGeography maths lit life sciences
1. 1 answer
2. asked by Abongile
3. 735 views
2Ca(s)+O2(g) → 2CaO(s)ΔH∘rxn= -1269.8 kJ ΔS∘rxn= -364.6 J/K Calculate the free energy change for the reaction at 22 ∘C
1. 1 answer
2. asked by lee
3. 1,107 views
14 wrestlers compete in a competition .if each wrestler wrestles one match each with each other wrestler ,what are the total
1. 1 answer
2. asked by Kimberely
3. 3,302 views
Describe a situation that could be used as an analogy to explain the formation of ions in ionic compounds.I can't think of
1. 1 answer
2. asked by Noru Lurdus
3. 741 views
What is meant by biased n unbiased shifts of the ppf?
1. 1 answer
2. asked by Rhodam
3. 604 views
Lesson 2 unit 2Points, lines, planes 1. Any three points must be _____ C. Coplanar 2. An axiom or a _____ is an accepted
1. 0 answers
2. asked by LOL
3. 970 views
One result of the expanding railroad system was thatA. Native Americans were able to protect the buffalo on the plains B. the
1. 1 answer
2. asked by Kimberly
3. 1,241 views
a man 1.83m tall, stands al a distance of 14.8m away from the base of a tower. he discovers that the angle of elevation of the
1. 6 answers
2. asked by Kusho Victor
3. 2,217 views
How do you express as a productlog N^x-6
1. 2 answers
2. asked by jill
3. 494 views
THE 10TERM OF AN AP IS -27 AND THE 5TH TERM IS -12 WHAT IS THE 18th term find also the sum of its 25TERM
1. 1 answer
2. asked by HENRY
3. 688 views
Hi, I need help interpreting this experiment.The locations of the TATA box in two species of yeast, Schisosaccharomyces pombe
1. 0 answers
2. asked by Jesse
3. 494 views
In triangular ABC, AB =6cm BC=7cm and AC=8cm. What is the difference between the largest and the smallest angle of a triangle.
1. 1 answer
2. asked by Tudor
3. 709 views
Consider this scenario: A major manufacturing firm wants to open in your rural town. Your town currently has a population of
1. 1 answer
2. asked by Kyle
3. 736 views
Changes to the earth that can be explained by plate tectonics include all of the following except _____.earthquakes erosion
1. 3 answers
2. asked by Kyle
3. 1,282 views
Peter wrote the book(s) of:1 and 2 Peter 1 and 2 Peter, 1 and 2 Corinthians 1 and 2 Corinthians and 1 and 2 Thessalonians 1 and
1. 0 answers
2. asked by Kyle
3. 540 views
Select the Inter-Testamental writings.Syrian Scrolls Malachi Palestinia Septuagint Pseudepigrapha Sudapocrypha Babylonian
1. 0 answers
2. asked by Kyle
3. 516 views
Alarming mo = 'modus operandi' of expression. Attend to it up!
1. 0 answers
2. asked by Phillipreaws
3. 86 views
Changes to the earth that can be explained by plate tectonics include all of the following except _____.earthquakes erosion
1. 8 answers
2. asked by Kyle
3. 3,261 views
The four main spheres of Earth are the _____.cryosphere, hydrosphere, biosphere, and atmosphere the atmosphere, hydrosphere,
1. 3 answers
2. asked by Kyle
3. 1,150 views
You are considering an investment in a one-year government debt security with a yield of 5 percent or a highly liquid corporate
1. 0 answers
2. asked by Priteshni
3. 405 views
From a window of one building,the angle of depression to the base of the second building is 29°30'.If the building are 200 m
1. 1 answer
2. asked by Anonymous
3. 1,255 views
A flux through a current carrying coil changes from 0.65mwb to 0.91wmb when the air coil is replaced by another material. What
1. 0 answers
2. asked by Joshua
3. 455 views
Hello Ms. Sue, I stumbled upon Jiskha after a couple of years of not using it. I just want to let you know that I appreciate you
1. 0 answers
2. asked by Jam
3. 133 views
The Economic Policy Institute periodically issues reports on worker’s wages. The institute reported that mean wages for male
1. 1 answer
2. asked by Jess
3. 1,782 views
One phone company advertises a flat rate of .07 per minute for long distance calls your long distance plan charges five dollars
1. 1 answer
2. asked by maddie
3. 703 views
The school library has 2,469 books.Two thirds of the books are paperbacks.How many books are paperbacks.
1. 2 answers
2. asked by Eliaser
3. 566 views
The state in which a person's ability to function mentally of physically is impaired is called
1. 29 answers
2. asked by yeeee
3. 15,685 views
Two brothers build a pyramid-shaped fort. If the fort is 8 feet wide at its base, what expression could be used to calculate the
1. 1 answer
2. asked by Anonymous
3. 743 views
Elemental S reacts with O2 to form SO3 according to the reaction:2S+3O2→2SO3 How many O2 molecules are needed to react with
1. 3 answers
2. asked by EM
3. 3,541 views
Difference between budding and regeneration
1. 1 answer
2. asked by Srijani
3. 433 views
which is a focus for a second reading of a drama in the multi-draft reading process?A- draw conclusions about theme based on
1. 20 answers
2. asked by beach girl
3. 5,168 views
Your friend earns $10.50 per hour. This is 125% of her hourly wage last year. How much did your friend earn per hour last year?I
1. 2 answers
2. asked by Kloe
3. 1,411 views
Find the missing coefficient.(5d-7)(5d-6)=25d^2+__d+42 A.65 B.5 C.-5 D.-65
1. 7 answers
2. asked by E
3. 1,321 views
How have immigrants helped make Utah the great state it is today? I need a link to answer this question cause they didnt provide
1. 1 answer
2. asked by CHARLIE FISHER
3. 446 views
15 is what percent of 40I can't remember the equation. I think I'm supposed to do the same thing to find 15% of 40, but I might
1. 1 answer
2. asked by Kloe
3. 249 views
When a mixture of 13.0 g of acetylene (C2H2) and 13.0 g of oxygen (O2) is ignited, the resultant combustion reaction produces
1. 4 answers
2. asked by K.G.
3. 3,928 views
william has a 3-point shooting average of 80%. he wants to determine the number of points he can expect to score if he takes 5
1. 0 answers
2. asked by Bonnie
3. 454 views
William has a 3-point shooting average of 80%. He wants to determine the number of points he can expect to score if he takes 5
1. 2 answers
2. asked by Bonnie
3. 1,498 views
There are 4 boys and 2 girls in the Science Club. The members draw straws to determine which two members will give the
1. 4 answers
2. asked by Bonnie
3. 2,214 views
When are equilibrium prices achieved?A. when demand is greater than supply *** B. when sellers break even C. when supply equals
1. 2 answers
2. asked by mockingbird
3. 1,754 views
Debbie is 16 years younger than Asher. Three years from now, Asher will be three times as old as Debbie. How old is Asher now?Pl
1. 2 answers
2. asked by Jahmier
3. 373 views
graphing LINEAR FUNCTIONS.answers to 1-8 please
1. 4 answers
2. asked by ITSME PLZ HELP
3. 502 views
If subduction occurs faster than oceanic crust can be created, an ocean gets _____.A. smaller B. larger C. deeper D. shallower I
1. 2 answers
2. asked by Cheese
3. 676 views
the expression 3x^2 represents (3x) (3x)Is this the correct answer. Thanks
1. 1 answer
2. asked by taylor
3. 409 views
When 100cm^3 of a saturated solution of KClO3 at 40°C is desperate; 14g of the salt is recovered. What is the solutions of
1. 1 answer
2. asked by Anonymous
3. 517 views
Which word may describe a project that can be completed although it may be difficult or challenging?a. benign b. would-be c.
1. 2 answers
2. asked by Hello There
3. 322 views
Which word best describes our proper response to the teachings of the Catholic Church?a. docile b. suave c. motley d. benign I
1. 1 answer
2. asked by PLEASE HELP ME!!!
3. 332 views
a person was modeling a growing population with a growth factor of 1.5 using pennies. they started with 4 pennies and flipped
1. 2 answers
2. asked by kio
3. 2,187 views
1. which solid has one base that is a rectangle and four that are triangles?a. Triangular pyramid** b. cone c. rectangular prism
1. 1 answer
2. asked by Ummm.
3. 689 views
Benjamin is selecting embellishments for a child’s dresser. There are 9 wooden embellishments, 5 ceramic embellishments, and 8
1. 2 answers
2. asked by yeet
3. 2,050 views
Enter your answer and show all the steps that you use to solve this problem in the space provided.An image of a rocket is shown.
1. 2 answers
2. asked by Panda
3. 2,281 views
1. Find the next two terms of the sequence.2, 6, 10, 14, ... A: 16, 18 B: 18, 24 C: 18, 22 D: 16, 20*** 2. Find the next two
1. 14 answers
2. asked by Help
3. 18,387 views
In a hurry Simon did not allow magnesium to react. Will his reported magnesium to oxygen ratio be given as too high or too low?
1. 1 answer
2. asked by Xoh
3. 355 views
how do you express in a single log and simplify3/2 ln 4x^10 - 4/5 ln 2y^25
1. 2 answers
2. asked by jill
3. 354 views
What is the surface area in square feet of a rectangular prism with dimensions of 2 feet by 3 feet by 4 feet as shown in the
1. 13 answers
2. asked by yeeee
3. 3,408 views
calculate the values of a, A and C in ABC given that b=17.23cm, c=10.86cm and B= 10115degree
1. 1 answer
2. asked by Precious
3. 650 views
Which factors contribute to ocean acidification and which factors contribute to ocean warming?
1. 0 answers
2. asked by Anon
3. 8,275 views
An estate agent usually sells properties at the rate of 10 per week. During a recession, when mortgages are harder to get, he
1. 0 answers
2. asked by Euler
3. 432 views
You bought books from an online book store that charges a flat fee for shipping each order. There was no sales tax on this
1. 2 answers
2. asked by Adellina<3
3. 560 views
A factory makes steel rods and steel tubes. The diameter of a steel rod is normally distributed with mean 3.55cm and standard
1. 1 answer
2. asked by Bob
3. 633 views
Read each sentence. Fill in the blank with the correct present progressive form of verb in parentheses.1.(recibir) La señorita
1. 8 answers
2. asked by Confusion
3. 3,188 views
Identify when a bar graph are used
1. 1 answer
2. asked by Anonymous
3. 285 views
An electric field of 27000 N/C points due west at a certain spot. What is the magnitude of the force that acts on a charge of
1. 1 answer
2. asked by Nay
3. 369 views
How much is an 18% tip on a $45.50 meal?I keep getting the equation wrong.
1. 2 answers
2. asked by Kloe
3. 572 views
What are some ideas for a bad memory or experience with a family member? How would it make the person want to run away from
1. 5 answers
2. asked by ❄ Snowflake ❄
3. 321 views
write a hypothesis for the relationship between plant stem height & cross section
1. 1 answer
2. asked by lexi
3. 363 views
At 3:00 PM a man 140 cm tall casts a shadow 147 cm long. At the same time, a tall building nearby casts a shadow 196 m long. How
1. 2 answers
2. asked by Morgan
3. 1,705 views
Please check my answers.Drag each item to the correct location to show when each occurred. 1. Event that occurred billions or
1. 10 answers
2. asked by Anon
3. 7,639 views
Please help me!How does climate change affect energy in the atmosphere? a. Decreased ice causes less energy to be reflected. b.
1. 2 answers
2. asked by Anon
3. 1,642 views
If a seed is planted, it has a 65% chance of growing into a healthy plant.If 11 seeds are planted, what is the probability that
1. 1 answer
2. asked by Beth
3. 1,167 views
Determine the number of moles of air present in 1.35 L at 100. kPa and 23.0°C (R = 8.317 liter•kPa/mol•Ka) 0.0548 mol b)
1. 1 answer
2. asked by Veronica
3. 951 views
An estate agent usually sells properties at the rate of 10 per week. During a recession, when mortgages are harder to get, he
1. 0 answers
2. asked by Yo
3. 363 views
A sight seen on many bunny hills across Ontario is young skiers pushing on ski poles and gliding down a slope until they come to
1. 2 answers
2. asked by Anonymous
3. 570 views
The field coil of a machine is wound with 700 turns of copper wire of cross sectional area 0,375mm^2 .The mean length per turn
1. 0 answers
2. asked by Pearl
3. 491 views
A balloon contains 40.0 L of helium gas at 106.2 kPa. What is the volume of the helium when the balloon rises to an altitude
1. 2 answers
2. asked by imnotascienceperson
3. 726 views
What is the temperature of a 1.3 L balloon if it shrinks to a volume of 0.43 L when it is dipped into liquid nitrogen at a
1. 2 answers
2. asked by Veronica
3. 344 views
How much is a 15% tip on a $36.00 meal?
1. 1 answer
2. asked by Kloe
3. 505 views
A sample of hydrogen exerts a pressure of 0.418 atm at 57.0° C. The gas is heated to 88.0° C at constant volume. What will its
1. 3 answers
2. asked by Veronica
3. 521 views
A sample of helium has a volume of 4.86 x 102 mL at STP. What will be its new volume if the temperature is increased to 341 K
1. 1 answer
2. asked by Veronica
3. 485 views
A sled is pushed along an ice covered lake. It has some initial velocity before coming to a rest in 15 m. It took 23 seconds
1. 2 answers
2. asked by Anthony
3. 2,447 views
A box with a mass of 22kg is at rest on a ramp inclined at 45 degrees to the horizontal. The coefficient of friction between the
1. 1 answer
2. asked by anonymous
3. 616 views
Why did Japan attack China in 1937, launching the Second Sino-Japanese War?to spread communism to other parts of Asia to secure
1. 5 answers
2. asked by Savannah
3. 1,857 views
Rhianna had 3/4quart of orange juice she drank 1/3 of it at breakfast how much orange juice did Rhianna drink
1. 2 answers
2. asked by jamie yoon
3. 908 views
How many moles of oxygen gas must be in a 12.2 L container to exert a pressure of 0.877 atm at a temperature of 35.0°C (the
1. 5 answers
2. asked by Veronica
3. 851 views
1. Blank is anything that has mass and volume.2. Blank is how strongly gravity pulls on an object. 3. Blank measures how much
1. 2 answers
2. asked by Anonymous
3. 1,005 views

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