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June 21, 2017
Round 5,000.083 to three significant figure.
11 answers
asked by
James
3,586 views
ph of 0.001M H2X OF 50%dissosiation
4 answers
asked by
junaid
3,223 views
Elmer has a collection of 300 fossils. Of these, 21%, percent are fossilized snail shells.
9 answers
asked by
corey
3,404 views
Tan theta=1
Can theta=-3pi/4? How?
6 answers
asked by
Ash
382 views
1. Make a sketch of 5 rectangular open boxes such that
a. the height of the boxes are the same, b. The boxes can hold 249cm^3,
6 answers
asked by
Sylvia
3,414 views
The product of one more than a number and 4 less than the number is 36. Find the number
10 answers
asked by
louisse antoli
6,789 views
Darren the astronaut traveled to Planet U-427, a planet that is as big as Earth but is half the mass of Earth. What can you say
4 answers
asked by
Lorante
561 views
Last Week June 16,2017
Ghana's Midweek Lottery Results were as follows Win: 05-25-71-56-19 Machine: 42-57-45-36-68 Please help me
3 answers
asked by
Frassrand
629 views
What is the % by mass of 2.5 of salt is dissolve in 250g of water?
5 answers
asked by
Bryan
449 views
1. I could have come in time yesterday.
2. I could come in time yesterday. (What is the difference between them?) 3. I have done
1 answer
asked by
rfvv
463 views
a sample of phosphorous has 0.5 moles of P4 molecules
1]how many P4 molecules are there? 2]how many P atoms are there? 3]how many
4 answers
asked by
Anonymous
3,959 views
Find The area of a Circular path if its radius R is 3.5
3 answers
asked by
Danie john
376 views
How do we find the sum of n terms of the following?
Tr= 5^r/[(r+1)(r+2)] I can see there's an arithmetic progression and a
3 answers
asked by
Aanya
461 views
A commertially available sample of H2SO4 is 15% of H2SO4 by weight. Density=1.10g. Calculate-
1. Molarity 2. Normality 3.
4 answers
asked by
hruaii
1,501 views
The third term of an arithmetic sequence is -12 and the seventh term is 8.what is the sum of the first 10 terms?
4 answers
asked by
Melani
1,798 views
A body is projected vertically up with a velocity 98m/s after 2sec if the acceleration disappears the velocity of the body at
3 answers
asked by
Pranavi
1,675 views
Let z1=2-i,z2=-2+i
Find. Re(z1z2/modulus of z1) I only know that modulus of z1= 2+i I have no idea . how to solve this?
4 answers
asked by
Ash
372 views
a block prism has a volume of 36 cubic units, what is the least and greatest surface area it could have
2 answers
asked by
vbc
621 views
Is (a) a linking verb? :)
3 answers
asked by
Belinda
616 views
The driver in a car of total mass 800kg and which is travelling at 20m / s suddenly observes a stationary dog in his path 50m
4 answers
asked by
Cc
1,809 views
1. He cannot have cleaned his room.
2. It is impossible that he cleaned his room. 3. He could not have cleaned his room.
2 answers
asked by
rfvv
603 views
1. I visited there yesterday.
2. I have been to there. 3. I have been there. 4. I needn't have gone to there. 5. I needn't have
1 answer
asked by
rfvv
429 views
1. I am sure that she was angry with him.
2. I am sure she was angry with him. 3. I am certain that she was angry with him. 4. It
2 answers
asked by
rfvv
619 views
-11 less then or equal too 1-4w
1 answer
asked by
Anonymous
333 views
Find the ratio of the first number to the second number and simplify?
2 answers
asked by
Brenda
709 views
1040 kHz (typical frequency for AM radio broadcasting)
Express your answer in meters using four significant figures.
5 answers
asked by
rose
3,249 views
The probability that John wins a game is 4/5, and, independently, the probability that Meghan wins is 9/11. What is the
6 answers
asked by
HELP!!!!!!!!!!!!!!
1,603 views
1. Given the following polynomial: 2x^2 + 7x - 15 = 0 Check all that apply.
The value of the discriminant is 169. There
3 answers
asked by
Anonymous
743 views
1. I am sure that she is intelligent to deal with the matter.
2. I am sure that she is intelligent because she deals with the
1 answer
asked by
rfvv
456 views
Joelle practiced piano for 45, 42, 55, and 48 minutes in the first four practice days this week. How many minutes does she need
4 answers
asked by
clyde
1,390 views
if h(x)=5-1/(srt)x+1, find possible functions f and g so that h(x)=(fog)(x). Do not use f(x)=x or g(x)=x
1 answer
asked by
kaci
417 views
Write an essay in which you identify a weakness you have with regard to schoolwork in general or reading in particular. Be sure
4 answers
asked by
Leslie
591 views
The fuel used in many disposable lighters is liquid butane, C4H10. Butane has a molecular weight of 58.1 grams in one mole. How
4 answers
asked by
Anonymous
5,786 views
Can anyone balance this equation out of me? Sorry I don't quite understand how to balance equations.
When the following molecular
3 answers
asked by
britany
1,446 views
Nomber 20 how many ways can you make equal groups write or draw the ways
1 answer
asked by
shayan
426 views
market competition pushed a price down toward its market-clearing level. Which of the following BEST describes they type of
3 answers
asked by
Sarah
631 views
The shoreline of a lake is a circle with diameter 3 km. Peter stands at point E and wants to reach the diametrically opposite
5 answers
asked by
Ana
3,427 views
Using the digit 1 to 9 once, write the largest possible 9-digit number that can be formed in which the digit in the hundred
3 answers
asked by
Charvie
639 views
Nitrogen form five compound with oxygen in which 1.0 g of nitrogen combines with 0.572,1.14,1.73,2.28 and 2.85g of oxygen
3 answers
asked by
Sachin
747 views
Physics Question
Two toy ducks, attached to each other by a string, are being pulled by a very happy guy who just got them as a
4 answers
asked by
physics
2,237 views
How does the resistance of wire change when (a) its length is increased by 20 % (b) its diameter is increased by 20 %
1 answer
asked by
shubham rai
419 views
20ml solution containing 0.2g of an impure sample of h2o2 reacts with 0.316g of kmno4 in the presence of h2so4. Find the purity
2 answers
asked by
Ram naresh panday
1,117 views
what volume of hydrogen peroxide needs to added to treat the system at 100ppm. available hydrogen peroxide is 35%
1 answer
asked by
nav
371 views
how much mass is converted to energy per day ina nuclear power plant operated at a level of 100 megawatts?
3 answers
asked by
flint zaki
1,760 views
What is the percent yield of a reaction that converts 5,0 kg of toluene to 6,02 kg of benzoic acid?
2C6H5CH3 + 3O2 --> 2C6H5CO2H
1 answer
asked by
David
336 views
suppose f(x)=x+4/x^2-4x-5 and g(x)= rad 3-x. algebraically determine the domain of f(x)/g(x)
1 answer
asked by
kaci
315 views
Write the characteristics of lencho.
7 answers
asked by
Rahul
3,792 views
The parasite called plasmodium causes a disease known as
4 answers
asked by
kashish choradia
461 views
two isolated conducting spheres of different radius and different charges are first brought in contact and then separated what
3 answers
asked by
Nanda S
1,078 views
Freddy and his friends write their names in code. Each friend's name is represented by a number. To identify the friend in a
6 answers
asked by
Cons
439 views
Marta is thinking of a number. The prime factorization of the number is the first eight primes, each used as a factor exactly
1 answer
asked by
Cons
488 views
A bullet blasts from the barrel of a gun upward in the vertical direction with an email initial speed of 700m/s .Find the
1 answer
asked by
Anonymous
417 views
think of a five digit number composed of odd numbers. the thousands digits is two less than the ten thousands digit but two more
3 answers
asked by
alvin
696 views
My hundred digits means nothing. six more than my hundreds digit is my thousands and one less than my thousands is my ten
2 answers
asked by
alvin
565 views
my hundreds digit is the last odd number. five less than my hundreds digit is my ones and my tens digit is two more than my ones
3 answers
asked by
red
518 views
mr.rich bought a car for 6000000.the yearly depreciation for his car is 10% of its original value at the start of the year.what
1 answer
asked by
monalisa
367 views
Q1. Determine the value of k for which the given system of equations has unique solution:
a) 2x – 3y = 1 ; k x + 5y = 7 b) 4x
2 answers
asked by
aayu
644 views
my thousand digit is an even number which is two more than my hundreds digit. my hundreds digit is three more than my tens digit
4 answers
asked by
red
2,175 views
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