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Liam

Questions and answers by Liam

Questions (112)

What mass of KIO3 is needed to convert the copper in 0.2750 g of CuSO4 · 5H2O toCu(IO3)2?
1. 4 answers
2. asked by Liam
3. 4,394 views
How do i work out skewness and sortingThank you for using the Jiskha Homework Help Forum. Hopefully the following sites will
1. 1 answer
2. 389 views
think of a condition under which product of anytwo binomials is a bionomial. you can support your answer with the help of one of
1. 1 answer
2. 441 views
describe (in words) two different sets of people containing you as a member. describe (in words) the complement of each set.
1. 1 answer
2. 599 views
consider the conditional statment if you brush your teeth regularly then you won't get cavities. under what circumstances will
1. 1 answer
2. 978 views
Not sure how to complete my home work tonight my first question is2+8=4+ ___ I don't no how to answer please help thankyou
1. 1 answer
2. 473 views
place + and - between the digits so that both sides of each equation are equal ex.6 4 1 2 6 2 = 15 not sure how to answer this?
1. 1 answer
2. 345 views
Okay, so if you have leukemia, you can also have anemia as a symptom, right? Leukemia can be deadly, right? What if you just
1. 4 answers
2. 536 views
A cancer patient recieving chemotheraphy starts 8 weeks of tx weighting 171.5 lbs, with hist ht at 56.5 inches and his BMI at
1. 1 answer
2. 1,188 views
Were the Korean and Vietnam Wars part of the Cold War?Thanks!
1. 3 answers
2. 590 views
Hi. Can someone please explain to me the exact relationship between the greenhouse effect, global warming, and the ozone layer?
1. 4 answers
2. 802 views
Can somebody please point me in the general direction to the answer for this question? Thanks!How do low fuel prices affect the
1. 1 answer
2. 371 views
Hi. Can someone please help me with this question? Thanks!The transport sector accounts for half of oil used. List other factors
1. 4 answers
2. 501 views
The ability to roll the tongue (R) is determined by a dominant gene while the recessive gene results in the inability to roll
1. 4 answers
2. 2,147 views
You are selling tickets for a high school concert. Student tickets cost $4 and general admission tickets cost $6. You sell 450
1. 2 answers
2. 1,142 views
A 3200kg helicopter must accelerate up at 1.0m/s^2. What minimum lift do the rotors need to produce?Thanks for answering!
1. 1 answer
2. 390 views
The National Association for Women in Science asked recent high school grads if they had taken certain science classes. Of those
1. 5 answers
2. 522 views
Tonya's car averages 240 miles for each 10 gallons of gasoline. How many gallons of gasoline will the car need travel 216 miles?
1. 7 answers
2. 370 views
i need help, step by step, in solving for fractional coefficients. can someone walk me through?
1. 1 answer
2. 475 views
A painter uses a fixed pulley to raise a 1-k can of paint a distance of 10 m,what is the ima??
1. 4 answers
2. 2,237 views
A screwdriver with a 1-cm shaft and a 4-cm handle is used to tighten a screw, what is the ima?
1. 4 answers
2. 2,601 views
A mover uses a ramp to push a stereo into the moving van. The ramp is 3 meters long and 1.5 meters high. What is the ima of this
1. 6 answers
2. 1,020 views
Trying to find the power to this ?. A weightlifter lifts a 1250-n barbell 2meters in 3seconds. How much power was used to lift
1. 4 answers
2. 690 views
how much power is used when a weightlifter lifts a 1250-n barbell 2 meters in 3 seconds.
1. 4 answers
2. 1,340 views
How were different religious group (puritans, Quakers)impacted by by the French and Indian War?
1. 1 answer
2. 820 views
What impact did Franklin Roosevelt's speech have on the American public following the attack on Pearl Harbor?
1. 1 answer
2. 354 views
Do you have any tips for writing an opinion paper?
1. 1 answer
2. 373 views
if it takes 1/2 hour to clean 1/8 mile, how long will it take to clean 2.5 miles
1. 1 answer
2. 300 views
Every sentence in the paragraph below violates some principle of good persuasive writing. Revise the paragraph, following the
1. 4 answers
2. 474 views
A train travels at 3m/s and parallel and very near to the train is a wall the has a slope of 12degrees, the window you see this
1. 1 answer
2. 393 views
Which of the following is correct for a step-down transformer?Number of turns in the primary coil is less than the number of
1. 3 answers
2. 2,973 views
A circular loop with 30 turns and area of 0.25 m2 rotates at 100 rad/s. The axis of rotation of the loop is perpendicular to the
1. 2 answers
2. 1,324 views
A staging that weighs Wstaging supports apainter weighing 170 N. The reading on the left scale is 490 N and the reading on the
1. 1 answer
2. 996 views
You need to move a 129-kg sofa to a different location in the room. It takes a force of 90 N to start it moving. What is the
1. 2 answers
2. 502 views
a 65kg oak trunk is placed on a board, inclined at an angle of 30 with the horizontal.What is the weight? The Normal Force of
1. 1 answer
2. 453 views
An erlenmeyer flask contains 56.7 g of KMnO4. How many grams of manganese is in the flask?
1. 1 answer
2. 378 views
Anna and Jamie were at track practive. The track is 2/5 kilometers around. Anna ran 1 lap in 2 minutes. How many minutes does it
1. 1 answer
2. 485 views
I am a decimal number and when you multiply me by the number that is 10 times greater than me you get the answer 291.6
1. 1 answer
2. 350 views
Enantiomers, like L-alanine and D-alanine, are so similar that ribosomes will incorporate either one into a protein during
1. 3 answers
2. 398 views
What are the individual orders of the reactants involved in the oxidation of methylene blue by ascorbic acid?Rate of reaction=
1. 1 answer
2. 339 views
You have £100 you have to buy 100 animals. 1 chicken costs 50p,1pig costs £10,1 sheep costs £2?
1. 2 answers
2. 652 views
A sample of 5 people is selected from 3 smokers and 12 non-smokers. In how many ways can the 5 people be selected?
1. 2 answers
2. 634 views
A hammer thrower accelerates the hammer (mass = 7.30 kg) from rest within four full turns (revolutions) and releases it at a
1. 1 answer
2. 887 views
what mass of sulphuric acid must be added to a 750 ml to have a ph of 2.27
1. 1 answer
2. 352 views
Two towers P and Q are 600m apart with P being due east of Q. A church is on a bearing of 210 degrees from P and 125 degrees
1. 3 answers
2. 874 views
Two forces of magnitude 15N and 4root2N are acting in the directions 3i-4j and i+j respectively, find the magnitude of the
1. 1 answer
2. 476 views
Use the quadratic formula to solve the equation for x in terms of y and y in terms of x. (Enter your answers as a
1. 1 answer
2. 531 views
Use the quadratic formula to solve the equation for x in terms of y and y in terms of x. (Enter your answers as a
1. 1 answer
2. 516 views
A solution is prepared by dissolving of pure HC2H3O2 and of NaC2H3O2 in of solution (the final volume).(a) What is the pH of the
1. 2 answers
2. 720 views
3 animals need to be chosen. There are 3 tigers, 6 bears, and 4 dogs. Find the probability that:a) 1 tiger, 1 bear, and 1 dog
1. 4 answers
2. 595 views
A large hotel finds that it can rent 95 rooms when it charge $100 per room. For each $1 increase in room cost it rents one room
1. 2 answers
2. 651 views
A rectangle has area 6 cm^2 and diagonal length 2 square root 5cm. What is its perimeter
1. 3 answers
2. 556 views
Please explain why the sentence, The flat creek bed was made of warm soft mud is neither a compound subject nor a compound
1. 2 answers
2. 509 views
Hey guys I need some help with this question PLZ:A telecommunications company offers a rental deal which costs $30 per month
1. 2 answers
2. 586 views
When CH3OH at its normal boiling point, does its entropy increase or decrease? Explain.- My opinion The entropy decreases
1. 1 answer
2. 512 views
Express the following limit as a definite integral. Show all the steps in your work.Lim as n approaches infinity of (3/n *
1. 2 answers
2. 497 views
There is a jar of jelly beans, Dad was hungry so he ate half. Brother wanted some too, so he ate a third, Mom saw brother eating
1. 1 answer
2. 491 views
Simplify 1/(1*2*3) + 1/(2*3*4) + 1/(3*4*5) + ... + 1/(n*(n+1)*(n+2))
1. 1 answer
2. 372 views
Suppose two cards are drawn from a well-shuffled deck of 52-cards. What is the probability that both cards are face cards?What
1. 2 answers
2. 1,044 views
Solve each equation. Write each equation in simplest form.7x/8 +21 A 24*** B 18.375 C 1.857 D 19
1. 22 answers
2. 7,030 views
A rocket is fired vertically with an acceleration of 16m/s^2. After time T, the rocket's engine runs out of fuel and it begins
1. 2 answers
2. 603 views
I'm trying to figure out the percent composition of a mixture of an unknown (a combination of NaHCO3 and NaCl).Here's my data:
1. 2 answers
2. 932 views
If x=2cos (z) and y= sin (z), then d^2y/dx^2=?What I got -sin (z) / -8cos (z)*sin (z) simplifies to 1/8cos (z) I don't think I'm
1. 1 answer
2. 384 views
(a) Find the points which divide the line joining A(1,3) and B(-4,-1) internally in the ratios:(i) 1:2 (ii) 1:1 (iii) 3:1 (b) On
1. 1 answer
2. 470 views
Consider a solid ball of mass m = 50g and is placed on a long flat slope that makes an angle of 30° to the horizontal. The ball
1. 1 answer
2. 452 views
Consider a solid ball of mass m = 50g and is placed on a long flat slope that makes an angle of 30° to the horizontal. The ball
1. 1 answer
2. 478 views
Question: ∫(x^2)/sqrt(x^2+1)u=x^2+1 , x^2= u-1, du=2xdx ∫(u-1)/sqrt(u) , expand ∫u/sqrt(u) - 1/sqrt(u) Integrate:
1. 2 answers
2. 535 views
Out of these 13 German past participles. Which one would fit in the sentence below:WORDS:|Begonnen| |Gefallen| |Gesehen|Gelernt|
1. 1 answer
2. 349 views
Bowling balls are roughly the same size but come in a variety of weights. Given that the official radius a bowling ball should
1. 4 answers
2. 2,132 views
In a body of water, a fish remains at a constant depth while motionless. In the same body of water, a person sinks while
1. 3 answers
2. 1,621 views
two apples and a mango cost £4 two apples and 3 mangoes cost £9 find the cost of a mango
1. 1 answer
2. 363 views
A 17.0 kg crate is pulled a distance of 20.0 m requiring that 1210 Joules of work be done. If the job is done by attaching a
1. 4 answers
2. 3,128 views
Does Mustard Gas belong to any functional group?
1. 3 answers
2. 313 views
Mary has three skirts, two blouses, and either black or white shoes that she likes to wear to school. How many days can she go
1. 4 answers
2. 831 views
Liam will spin the pointer one time .
1. 2 answers
2. 541 views
How is the quantum model more consistent with the arrangement of atoms on the periodic table?
1. 1 answer
2. 321 views
Just want to make sure my calculations are correct.If 3% H2O2 has a molarity of 0.88M, and the volume is 50.0mL, is the number
1. 3 answers
2. 484 views
1) The power needed to accelerate a projectile from rest to is launch speed v in a time t is 43.0 W. How much power is needed to
1. 2 answers
2. 553 views
A sample of gas in a syringe has a volume of 7.28ml at a presure of 55.4kPa. The plunger is depressd until the presure is
1. 1 answer
2. 220 views
Gandalf the Grey started in the Forest of Mirkwood at a point with coordinates (−2,3) and arrived in the Iron Hills at the
1. 4 answers
2. 871 views
Consider f(x)=x^2-2x-3(a). Find the average value of f(x) on the interval [0,3] (b). Find the value(s) of C in [0,3] guaranteed
1. 7 answers
2. 1,157 views
What the answer to this??Use the hundredth grids to answer the question. Two 10 by 10 grids are shown. In the first grid, all
1. 2 answers
2. 554 views
A shell is ﬁred from the ground with an initial speed of 1.70 × 10^3 m/s (approximately ﬁve times the speed of sound) at an
1. 1 answer
2. 384 views
A cylinder has a height of 20cm.The circumference of the cylinder is 8π cm. Calculate the volume of the cylinder in terms of
1. 4 answers
2. 700 views
how to write a improper fraction as a mixed number or whole number
1. 1 answer
2. 181 views
85% of 47 rounded to nearest tenth
1. 1 answer
2. 199 views
Tina and Gray each had the same length of string. Tina used 3/4 of her string.Using eighths, what fraction of the length of the
1. 7 answers
2. 125 views
Some friends shared a plate of nachos. Evan ate1 6 of the nachos. Mickey ate 1 6 more than Sue. Sue ate the same amount of the
1. 13 answers
2. 139 views
In Part A, you calculated how to share 1/4 piece of gum among 5 people. Now, use this information to help you calculate how much
1. 7 answers
2. 121 views
which theme best describes these lines from the crossover *filthy silence doesn't mean/ you have to run out of thing to say/
1. 1 answer
2. asked by Liam
3. 180 views
Which components are found in both vascular and non vascular plants?1.roots 2.chlorophyll 3.stems 4.leaves
1. 1 answer
2. 24 views
Some plants have leaves that are poisonous to some animals. Which kind of adaptation is this?1.defense 2.survival 3.respiration
1. 1 answer
2. 26 views
A plant is placed near a window. Instead of growing straight up, the plant grows toward the window. What is this plant
1. 1 answer
2. 34 views
Students are conducting an experiment to determine if the amount of sunlight affects the size of clover leaves. They plant
1. 1 answer
2. 27 views
A scientist has two identical plants placed by a window. One is in a red pot, and the other is in a yellow pot. She waters the
1. 1 answer
2. 30 views
Use the scenario to answer the question.A student is studying the effect of fertilizer on fruit growth. He uses 6 tomato plants,
1. 1 answer
2. 36 views
hey baby boo
1. 1 answer
2. 38 views
Solve x+14<25 . Make sure to write your inequality so that x comes first.Note: You will find the option to add a > , < , ≥ ,
1. 1 answer
2. 17 views
Solve 3x≥12. Make sure to write your inequality so that x comes first.Note: You will find the option to add a >, <, ≥, or
1. 1 answer
2. 13 views
Solve 7.9x≤0. Make sure to write your inequality so that x comes first
1. 1 answer
2. 13 views

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