Archives
2017
February

Questions Asked on February 20, 2017

the 3rd term of a gp is 63 and 5th term is 567.find the sum of the 6th term of the progression
1. 3 answers
2. asked by value
3. 1,941 views
what are all the types of clouds
1. 1 answer
2. asked by donald trump
3. 429 views
If you have 1911.9 g of a bleach solution. The percent by mass of the solute sodium hypochlorite NaOCl is 3.62. How many grams
1. 1 answer
2. asked by Daryll
3. 517 views
What are the molality and mole fraction of solute in a 30.1 percent by mass aqueous solution of formic acid (HCOOH)
1. 1 answer
2. asked by Daryll
3. 764 views
How do I solve the equation:3 = 2.1 sin[(pi/6)t - 5pi/6] + 3.2
1. 1 answer
2. asked by Brian
3. 1,460 views
Problem 1:A semi-circular garden has a radius of 10 meters. What is its area? ( Use pi =3.14)Answer:157m^2 Problem 2:The base of
1. 13 answers
2. asked by edd
3. 1,123 views
Find the centroid (x¯,y¯)(x¯,y¯) of the region bounded by:y=5x^2+6x y=0 x=0 x=6 I know the integral (think, at least) is
1. 1 answer
2. asked by Ethan
3. 794 views
which salt solution would have the highest ph and whyKI,KBr,KF,KCL or they all have the same ph. Im leaning towards KF since im
1. 2 answers
2. asked by Sean
3. 2,425 views
calculate K.E in Joules of a baseball w/ a mass of 237.2 cg moving at 85.00 mph
1. 3 answers
2. asked by Sarah
3. 401 views
What are the molality and mole fraction of solute in a 30.1 percent by mass aqueous solution of formic acid (HCOOH)
1. 1 answer
2. asked by Daryll
3. 476 views
Chloe wants to invest a total of $39000 into 2 savings account, one paying 6% per year in interest and the other paying 9% per
1. 1 answer
2. asked by Litzy
3. 559 views
What are the molality and mole fraction of solute in a 30.1 percent by mass aqueous solution of formic acid (HCOOH)can you
1. 2 answers
2. asked by Daryll
3. 500 views
write a recursive formula for the sequence 5,18,31,44,57 then find the next term.My answer is a1=5,an=an-1+13 The next term
1. 4 answers
2. asked by Steve
3. 5,380 views
The partial pressure of CO2 inside a bottle of soft drink is 4.0 atm at 25°C. The solubility of CO2 is 0.12 mol/L. When the
1. 2 answers
2. asked by Brianna
3. 2,319 views
What is the molality of a solution containing 11.1 g Na2SO4 dissolved in 2269.2 g of water?
1. 26 answers
2. asked by Brianna
3. 750 views
0.210 mole of Na2CO3 in 200.0 mL of solution
1. 1 answer
2. asked by Anonymous
3. 648 views
Give an example of an open interval, and an example of a set that is not an open interval. Use proper set notation and explain.
1. 1 answer
2. asked by maggie
3. 423 views
What is the molality of a solution containing 11.1 g Na2SO4 dissolved in 2269.2 g of water?Just making sure would it be 11.1
1. 1 answer
2. asked by Brianna
3. 503 views
a good debatable thesis for A good citizenA good citizen is honest and works hard so they could provide for the family
1. 1 answer
2. asked by Amber
3. 502 views
A 2000kg car is slowed down uniformly from 20m/s to 5 m/s in 4s.What is the average total force on the car during this time.
1. 1 answer
2. asked by Pau
3. 2,980 views
I'm not sure with this conversion...getting 9.843x10^4 ft/min to m/s ? How do I get to m/s using a specification conversion
1. 1 answer
2. asked by Sarah
3. 411 views
Last one! Thankyou for the help thus far...calculate the KE in kJ of 9.100 x 10^5 atoms of silver moving at 1800. km/hr. ... the
1. 3 answers
2. asked by Sarah
3. 379 views
What are the molality and mole fraction of solute in a 25.5 percent by mass aqueous solution of formic acid (HCOOH)?work this
1. 2 answers
2. asked by Brianna
3. 735 views
complete table for the following equation2x+y=9 x y -3 1 4 5 -1
1. 2 answers
2. asked by sofia
3. 433 views
There are5 cyclists in a race. There will be a first-place and a second-place prize awarded. In how many different ways can the
1. 3 answers
2. asked by Anonymous
3. 955 views
Please help me solve these problems. 1.Find the inverse function (f^-1) of √3x-22. Integration ∫ the top is x while the
1. 1 answer
2. asked by Jessica
3. 301 views
A student mixed the following reactants, using the general procedure for the experiment:10.0 mL of 0.10 M KI, 10.0 mL of 0.0010
1. 1 answer
2. asked by Alexander
3. 685 views
While solar energy powered home systems are quite expensive to install, adding some passive energy features to conventional
1. 0 answers
2. asked by Karola
3. 520 views
Recall the reactions for this lab:S2O82- + 2I- → 2SO42- + I2 (slow) Reaction 1 The one that delays the solution turning blue:
1. 0 answers
2. asked by Alexander
3. 867 views
When 3.517 grams of a hydrocarbon, CxHy, were burned in a combustion analysis apparatus, 11.59 grams of CO2 and 3.164 grams of
1. 4 answers
2. asked by jillian
3. 908 views
. A student mixed the following reactants, using the general procedure for the experiment:10.0 mL of 0.10 M KI, 10.0 mL of
1. 1 answer
2. asked by Anonymous
3. 700 views
Recall the reactions for this lab:S2O82- + 2I- → 2SO42- + I2 (slow) Reaction 1 The one that delays the solution turning blue:
1. 0 answers
2. asked by Anonymous
3. 969 views
A 8.408 gram sample of an organic compound containing C, H and O is analyzed by combustion analysis and 12.53 grams of CO2 and
1. 3 answers
2. asked by ALAN
3. 1,193 views
A 50 ohm resistor consists of a copper portion joined to carbon portion, the resistance of the resistor being the sum of the
1. 0 answers
2. asked by Mycah
3. 455 views
Tad draws three cards at random, without replacement, from a deck of ten cards numbered1 through 10. What is the probability
1. 2 answers
2. asked by nikhil
3. 1,219 views
A bacterium has a genome size of 6.0 X 106 base pairs. There is one Origin of Replication (ORI) and each DNA polymerase
1. 1 answer
2. asked by sara
3. 776 views
Given the cost of direct materials of $500 and the labour rate of $20 per hour. Assuming the predetermined overhead rate is $5
1. 0 answers
2. asked by vivian
3. 472 views
Ratio reduced to lowest terms 139 hours to 2 days
1. 1 answer
2. asked by Faith
3. 619 views
which word or phrase is wrong?Her mother asked her what would she do after she graduated from college. her-would-she do-from
1. 6 answers
2. asked by engl1301
3. 3,190 views
how many chloride ions are in 0.28 mol MgCl2?
1. 1 answer
2. asked by Ness
3. 774 views
Dr. Zimand is studying testosterone levels and their influence on aggression in adult males. It is likely that Dr. Zimand
1. 2 answers
2. asked by Anonymous
3. 583 views
density of wood that is 20 cm below water and 60 cm above water
1. 1 answer
2. asked by Anonymous
3. 296 views
Explain thermal physics in details
1. 1 answer
2. asked by Lukonde margret
3. 371 views
empirical formula forK 60.0% C 18.5% N 21.5% and P 7.5% I 92.5%
1. 1 answer
2. asked by Mar
3. 875 views
A man has Rs 10000. he lost 2/5 of his money and he spent 1/4 of the reamainder. find the reamaining money with him now.
1. 2 answers
2. asked by Anonymous
3. 811 views
liquidity ratio
1. 1 answer
2. asked by value
3. 389 views
Mrs.Santiago is 36 yrs. old and her son is 4 years old. When will the mother be thrice as old as her son?
1. 1 answer
2. asked by charlene
3. 859 views
the cost of ploughing a square field at ₹13.50 per meter is ₹5400 find the cost of fencing the field at ₹28.50 per meter
1. 4 answers
2. asked by Nishta
3. 802 views
Explain,with examples,how the operation function set target relating to quality or meeting planned production schedules.
1. 1 answer
2. asked by Ibra
3. 353 views
1]find two possible values for the geometric mean of –1/4 and –4[2]form a G.P that has two geometric means between (a)1029
1. 0 answers
2. asked by kel
3. 618 views
Find area of rectangle whose length is 3 cm and 1 diagnal is 5 cm
1. 1 answer
2. asked by Pooja
3. 363 views
3Cu(s) + 8HNO3(aq) → 2NO(g) + 3Cu(NO3)2(aq) + 4H2O(l)If 15 g of copper metal was added to an aqueous solution containing 6.0
1. 2 answers
2. asked by Raphael
3. 2,691 views
How many square meter of wallpaper is required for a wall that has perimeter of 25 feet and 8 feet height
1. 1 answer
2. asked by Azeezat
3. 363 views
A gardener holds a hose 0.75m above the ground such that the water shoot out horizontally and hits the ground at a point 20m
1. 1 answer
2. asked by rhamlyn casis
3. 690 views
A stone is dropped from a hot air balloon that is rising at a constant speed of 2.2 m/s. If the stone takes 4.8 seconds to reach
1. 1 answer
2. asked by Jimbo
3. 752 views
the age of the father is square of the age of his daughter . five years hence the fathers is three times as old as daughter
1. 1 answer
2. asked by Ramesh
3. 517 views
A 5.0×101 kg sample of water absorbs 324 kJ of heat. If the water was initially at 22.2 ∘C, what is its final temperature?
1. 1 answer
2. asked by Carlos
3. 823 views
A large hose will fill a pool in 40 minutes while it takes a smaller hose 60 minutes to fill the same pool. The same pool
1. 2 answers
2. asked by Charlene
3. 659 views
How many moles of mercury will be produced by electrolyzing 1.0M Hg(NO3)2 solution with a current 2.00A for 2 hours.
1. 1 answer
2. asked by Neha
3. 1,939 views
the angle of elevation of the top of the building from a point 30 meters away from the building is 65 degrees
1. 2 answers
2. asked by Daniela
3. 2,079 views
show that the sum of nterm of the progression is logx,logx^2,logx^3,logx^4---is n(n+1)/2 logx
1. 5 answers
2. asked by value
3. 1,100 views
A hiker is 400 meters away from the base of the radio tower. The angle of elevation to the top of the tower is 46 degrees . How
1. 5 answers
2. asked by Daniela
3. 2,873 views
Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test.Lowest value=44 Lower quartile=47
1. 0 answers
2. asked by faith
3. 1,012 views
Hello,I REALLLYYY need help with my Health and physical ed quiz. I have ONE question that i need help answering. please and
1. 5 answers
2. asked by Ms. Lonely
3. 766 views
Mary gulps down a cup of tea quickly.I am not sure whether use present or past tense. Please help to check. Thanks & regards,
1. 2 answers
2. asked by deyond ng
3. 503 views
An observer in a lighthouse 48.8 m above sea level saw two vessels moving directly towards the lighthouse. He observed that the
1. 4 answers
2. asked by Daniela
3. 4,237 views
in which sentences fast used as adverb?The cars on the overpass moved fast -the fast car drove over bridge-the battle couldn’t
1. 2 answers
2. asked by Victoria
3. 1,506 views
If a farmer has 90 animals in a field.4/9 are sheep,1/3 are cows,1/10 are horses and the rest are pigs.How many pigs are there?
1. 3 answers
2. asked by Billy
3. 753 views
A diagonal of a parallelogram forms 25° and 35° angles with the sides of a parallelogram. Find the angles of the
1. 1 answer
2. asked by annie
3. 1,282 views
A 12-meter high post casts a 19-meter shadow. Find the angle of elevation to the sun.-what is/are given? -formula used -solution
1. 5 answers
2. asked by Daniela
3. 3,118 views
Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test.Lowest value=44 Lower quartile=47
1. 10 answers
2. asked by Help!
3. 1,306 views
Problem:Tad draws three cards at random, without replacement, from a deck of ten cards numbered 1 through 10. What is the
1. 0 answers
2. asked by Nikhil
3. 531 views
A 71 kg skydiver jumps out of a plane at an altitude of 1370m. She reaches terminal velocity of 68m/s. She opens the parachute
1. 1 answer
2. asked by Helen
3. 5,070 views
Calculate how much carbon you use in a year, by considering how much driving you do a year. If I use 500 gal per year, what is
1. 1 answer
2. asked by Alex
3. 676 views
For fx=6x-5 and gx=3x^2-4 find the following (fog)(x)Having problems understanding (gof(x)=g(f(x))= 3(f(x))^2-4 3(6x-5)^2-4
1. 2 answers
2. asked by Lisa
3. 501 views
Can you PLEASE help me with this problem? I do not understand...The area of a triangle can be found by using the formula
1. 2 answers
2. asked by Leroy
3. 1,070 views
Prove algebraically that the ratio of perimeters of two triangles is 1:4 if the ratio of their corresponding sides is 1:4
1. 5 answers
2. asked by ann
3. 727 views
write an indirect proof to prove that if there is a line and a point not on a line, then exactly one plane contains them
1. 1 answer
2. asked by ann
3. 507 views
The Earth is 150 million km from the sun. It completes one orbit in a period of approximately 365.25 days. Calculate the orbital
1. 1 answer
2. asked by loral
3. 1,169 views
The ratio of the units digit to the tens digit is one-half. The tens digit is two more than the units digit.Find the number.
1. 1 answer
2. asked by kitty
3. 585 views
What is the formula to calculate compound interest?
1. 0 answers
2. asked by JustMe
3. 354 views
A number is such that thrice its 14 less than 5 times the number.find the number
1. 2 answers
2. asked by Dinar basic science
3. 493 views
my divisor is 5 I'm greater than 4 X 5 I'm less than 5 x 5 my remainder is 1 what dividend am I
1. 6 answers
2. asked by AJ
3. 1,715 views
Consider compounds trans-4-tert-butylcyclohexanol and 4-tert-butylcyclohexanone below. Using silica gel TLC plates, which of
1. 4 answers
2. asked by Lyndsay
3. 2,178 views
"Yet thrusting perpetually under siege.Your armed struggles for profit" What does these stanzas from On the Pulse of Morning
1. 2 answers
2. asked by Acasia
3. 803 views
In a two digit number the tens digit is two less than the units digit.If the digits are reversed, the sum of the reversed and
1. 1 answer
2. asked by GeniusTigeress
3. 540 views
In a book closet, mathematics books are kept in stacks of 4. If each student carries no more than one stack, what is the least
1. 3 answers
2. asked by Matt
3. 706 views
The Peachtree Road Race is unique as a 10K road race in three distinctive ways: it is run on the 4th of July, it has a rich
1. 4 answers
2. asked by anonamus
3. 1,260 views
A boat is capable of 20 km/h in still water. You wish to cross the river downstream so that the angle the boat's push makes with
1. 5 answers
2. asked by John
3. 666 views
An electron in a cathode-ray tube is traveling horizontally at 2.10×109 cm/s when deflection plates give it an upward
1. 0 answers
2. asked by sintia
3. 854 views
How much dry substance is there if we have 150g of 8% of a solution of this substance.
1. 2 answers
2. asked by GeniusTigeress
3. 477 views
If goods to be shipped weigh 520 pounds 6ounces and the crates and packaging weigh 21pounds 9ounces what is the gross weight of
1. 1 answer
2. asked by Ernestine
3. 406 views
IP A white-crowned sparrow flying horizontally with a speed of 1.70 m/s folds its wings and begins to drop in free fallHow far
1. 1 answer
2. asked by sintia
3. 841 views
Solve the equation 2x + 5 = 15.a) x = 5 b) x = 7 c) x = 10 d) x = 15
1. 0 answers
2. asked by Ms. Walker
3. 4,371 views
A soccer ball is kicked with a speed of 16.7 m/s at an angle of 45.0 ∘ above the horizontal.If the ball lands at the same
1. 1 answer
2. asked by ana
3. 865 views
What happens to the location of the image when the radius of curvature changes?I think it moves farther away when the curvature
1. 0 answers
2. asked by Anonymous
3. 467 views
"I and the Tree and the Rock were one"What does it mean that the River, tree and rock were one?
1. 1 answer
2. asked by Acasia
3. 340 views
Write the Kc expression for the following reaction: Fe3+ + SCN- = FeSCN2+
1. 1 answer
2. asked by Aiyana M.
3. 756 views
Solve algebraically using only variable: The length of a rectangle is two less than three timesits width. If the area of the
1. 1 answer
2. asked by Tony
3. 755 views
Compare Britain's and America's government. How are they similar? How are they different? Consider things like: Who is the
1. 1 answer
2. asked by Lana
3. 663 views

Back to February 2017

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024