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Questions Asked on May 7, 2017

A 10.000 g sample of water contains 11.19% H by mass. What would by the %H in a 20.000 g sample of water?I got 22.38%, would
1. 5 answers
2. asked by Anonymous
3. 3,699 views
Which of the changes are chemical changes?a) Sugar crystals are ground to a fine powder. b) A candle is burned c) Two clear
1. 1 answer
2. asked by Lee
3. 1,486 views
When you are told time after time that there are no jobs. And it is time for some creative thinking and acting.(1) jobs, or it
1. 3 answers
2. asked by Mydogbear
3. 568 views
It is just as exasperating when you discover the definition of '' evocation '' is ''the act or fact of evoking''If you rewrote
1. 1 answer
2. asked by Mydogbear
3. 565 views
How many grams of chromium could be deposited on a bracelet using 0.180 A of electricity for 4.65 hours
1. 1 answer
2. asked by Deborah
3. 414 views
Sarah tosses 5 coins, one after the other.a) How many different outcomes are possible? b) Draw a tree diagram to illustrate the
1. 1 answer
2. asked by Jeff
3. 1,088 views
Lines are used in a design to _____.Choose all that apply.A.Create movement B.lead the eye across the page C.describe the
1. 14 answers
2. asked by Kaitlyn
3. 3,828 views
How much heat is absorbed when a 35.0 g aluminum block increases in temperature from 23°C to 33°C?Specific heat of Al: 0.900
1. 1 answer
2. asked by Anonymous
3. 554 views
1. If a consumer makes monthly payments of $250 to pay off a car loan, what type of credit is she using?A) Non-Revolving B)
1. 8 answers
2. asked by Reeses
3. 2,820 views
In what fields would a lab technician need to separate & identify organic items?I looked it up and it said organic chemistry,
1. 2 answers
2. asked by Julia
3. 569 views
Which response presents ions in order of increasing atomic radius?a) smallest Cl-, K+, Na+ largest b) smallest Cl-, Na+, K+
1. 5 answers
2. asked by Anonymous
3. 970 views
The bases of a right prism are parallelograms with sides a=10 cm, b=6 cm, and altitude of the parallelogram towards side a, ha =
1. 2 answers
2. asked by M
3. 2,263 views
Bernie has $16000 invested, part at 3% and the remainder at 5%. If the yearly interest on each investment is the same, how much
1. 2 answers
2. asked by Leo
3. 4,420 views
Are these physical property's of a pure compound?What are physical properts off this list???? molar weight reactivity with
1. 1 answer
2. asked by Cee
3. 550 views
When, for example you can't spell a word. How do you look up the correct spilling?(1) word. How (2) word, how (3) word how (4)
1. 1 answer
2. asked by MyDogbear12 bear
3. 605 views
After balancing the following redox equation(using small whole-number coefficients), add the coefficients of all species in the
1. 2 answers
2. asked by Lucy
3. 870 views
graphic pairs function in the same set of axis (1 quadrant)g(x)=3/7x+6&h(x)=3/7-3
1. 2 answers
2. asked by sai
3. 405 views
When the equation:Al(s) + HSO4-(aq) + OH-(aq) → Al2O3(s) + S2-(aq) + H2O(l) is balanced with smallest whole number
1. 1 answer
2. asked by John Butch
3. 983 views
Using this redox equation:Mn(OH)2(s) + MnO4-(aq) → MnO42-(aq) When the equation is balanced with smallest whole number
1. 6 answers
2. asked by Addam
3. 5,984 views
Juggle and bangles are clowns.juggles stands on one end of a teeter-Ritter at rest on the ground.bangles jumps off a platform
1. 1 answer
2. asked by mbali
3. 698 views
What volume of 0.200 M K2C2O4 is required to completely react with 30.0 mL of 0.100 M Fe(NO3)3?2Fe(NO3)3 + 3K2C2O4 -->
1. 1 answer
2. asked by Anonymous
3. 2,911 views
If x = 18cos^3θ and y = 18sin^3θ, ﬁnd the total length of the curve swept out by the point (x,y) as θ ranges from 0 to 2π.
1. 1 answer
2. asked by Sam
3. 2,869 views
How many grams of copper are deposited on the cathode of an electrolytic cell if an electric current of 2.00 A is passed through
1. 3 answers
2. asked by Durbin23
3. 4,034 views
A tower 25 meters tall casts a shadow 20.8 meters long. What is the distance from the top of the tower to the end of the shadow?
1. 1 answer
2. asked by Allen
3. 554 views
Find the final amount in the following retirement account, in which the rate of return on the account and the regular
1. 1 answer
2. asked by un
3. 4,737 views
A homeowner wants to enclose a rectangular piece of land beside a river. He must put a fence on 3 sides of the field (the river
1. 1 answer
2. asked by Olivia
3. 650 views
1. which of the following should be classified as a suspension?A. soda** B. sand in water C. glass D. milk 2. Which of the
1. 4 answers
2. asked by anon
3. 898 views
Right triangle ABC has the right angle at C. Angle B is 18.5° and side a is 17.9 centimeters.Find the length of the hypotenuse.
1. 1 answer
2. asked by Steve
3. 449 views
Right triangle PQR with the right angle at Q has one side measuring 46 feet and the hypotenusemeasuring 54 feet. Find the other
1. 1 answer
2. asked by Samantha
3. 483 views
Is a triangle that has sides which measure 8, 15, and 17 a right triangle? Justify your answer, ie,
1. 2 answers
2. asked by Samantha
3. 542 views
from a cardboard box 12 in by 8 inches are cut out so the sides can be folded up to make a box . What dimentions will yield a
1. 2 answers
2. asked by kim
3. 667 views
Which electron transition in a hydrogen atom will emit a photon with the longest wavelength?n = 2 to n = 1 n = 3 to n = 1 n = 1
1. 1 answer
2. asked by Anonymous
3. 1,488 views
Given an equation of circle(x-2)2+(y-3)2=25,find the equation of the image circle after a reflection about the line y=x+3
1. 1 answer
2. asked by girmay
3. 363 views
Solve and graph the following inequality: -m/5+8>10
1. 1 answer
2. asked by Maddie
3. 362 views
When a solution of a certain gadolinium salt is electrolyzed with a current of 1.0 A for 2.0 h, 0.025 mol of Gd metal forms.
1. 1 answer
2. asked by Durbin23
3. 2,110 views
∫sin(x)cos(x) dxUsing the identity sin(2x) = 2 sin(x) cos(x)?
1. 1 answer
2. asked by Ray
3. 402 views
Consider the curve deﬁned by the equation y = 4x^3 +3x. Set up an integral that represents the length of curve from the point
1. 1 answer
2. asked by Sam
3. 1,642 views
One of the approaches taken by these psychologists has been to investigate the foundation for a happy marriage.Which of the
1. 1 answer
2. asked by Mydogbear
3. 484 views
It is just as exasperating when you discover the definition of '' evocation '' is '' the act or fact of evoking''If you rewrote
1. 1 answer
2. asked by Mydogbear
3. 505 views
When traveling b/w two towns the time taken varies inversely with the average speed when average is 42km/hour the journey takes
1. 1 answer
2. asked by Michael purity
3. 713 views
Find the probability of getting a prime number thrice by tossing a die 10 times.
1. 3 answers
2. asked by Barney
3. 9,780 views
Four equal point charge each of 16microcoulomb are placed on the four corners of a square of side 0.2m.calculate the force on
1. 1 answer
2. asked by Tavishi
3. 834 views
I looked around to see the Munchkins desperately running away, they screamed and rushed into their homes. The summer sun felt
1. 5 answers
2. asked by kpop bois
3. 551 views
8sin^2(x)+6sin(x)-9=0 simplify
1. 1 answer
2. asked by frances
3. 1,237 views
Which element is oxidized and which element is reduced in this redox reaction?CO2(g) + H2(g) --> 2CO2(g) + H2O(g) Is Oxygen
1. 1 answer
2. asked by Anonymous
3. 1,223 views
The spring of force constant k = 400 N/m is set up horizontally with a 0.300 kg mass attached on it resting on a frictionless
1. 1 answer
2. asked by HIyas
3. 585 views
What is the net ionic equation form the reaction between Na2S(aq) and Pb(HCO3)2(aq)?Just wanting to make sure this correct:
1. 1 answer
2. asked by Anonymous
3. 1,872 views
4 different letters are dropped on the floor and then inserted into four differently addressed envelopes. Find the probability
1. 1 answer
2. asked by James
3. 803 views
What mass of NO2 is formed by the complete reaction of 2 mol O3 with excess NO in the reaction?O3 + NO --> O2 + NO2 I know the
1. 1 answer
2. asked by Anonymous
3. 2,984 views
My hundreds place is twice the lakh place
1. 2 answers
2. asked by rajdeep
3. 1,520 views
the rate at which radiant energy from the sun reaches the earth's upper atmosphere is about 1.50kW/m2. the distance from the
1. 1 answer
2. asked by jean
3. 2,672 views
What is the empirical formula for a compound of sodium and oxygen that contains 59% by mass?I am guessing it would be NaO
1. 1 answer
2. asked by Anonymous
3. 1,607 views
Which compound has the highest lattice energy?a) CaO b) LiF c) MgO d) NaF I am guessing B because Lithium has the lowest energy
1. 1 answer
2. asked by Anonymous
3. 915 views
An unknown metal, m, forms an ionic compound with the formula, M2S3. Which formula represents the compound formed by the metal
1. 2 answers
2. asked by Anonymous
3. 3,218 views
what is 14 percent of 100
1. 2 answers
2. asked by bella
3. 269 views
According to the Pythagorean theorem, which of the following statements below is true for the triangle in the diagram?(1) a2+4
1. 11 answers
2. asked by Mydogbear
3. 1,722 views
A 0.0800-kilogram sample of a gas is heated from 25°C to 225°C. During this process, 340 J of work is done by the gas and its
1. 1 answer
2. asked by chandra
3. 1,521 views
Each day the wildlife commission releases 100 fish into the Durkee river in the following proportions: 55 brown trout and 45
1. 5 answers
2. asked by Mydogbear
3. 652 views
Clip company produce different sizes of chocolate bars that are package in equilateral triangular prism here is the 100-g of
1. 2 answers
2. asked by Connie
3. 546 views
Custody is defined by the Supreme Court as happening when:A. A person has been taken into "custody." B. A person has been
1. 0 answers
2. asked by Hai
3. 627 views
Compute the absolute and relative errors in using x to approximate x.x=pi; c=3.18
1. 2 answers
2. asked by Jahaira
3. 428 views
round off 451.248 to the nearest mile
1. 1 answer
2. asked by Dawn
3. 461 views
If an in-court identification is influenced by an out-of-court identification, it is called a(n):a. tainted identification.
1. 2 answers
2. asked by Hai
3. 753 views
A smokestack is200 ft high. A guy wire must be fastened to the stack 30.0 ft from the top. The guy wire makes an angle of 42.0°
1. 1 answer
2. asked by Samantha
3. 5,262 views
A conveyor is used to lift paper to a shredder. The most efficient operating angle of elevation for the conveyor is 35.2°. The
1. 1 answer
2. asked by Samantha
3. 918 views
A+B
1. 1 answer
2. asked by Anthony
3. 318 views
Ryan's car get 35.7 miles per gallon on the highway His fuel tank holds 12.64 gallons then how far can he travel on one full
1. 1 answer
2. asked by Dawn
3. 604 views
A dichotomous key is used to ___________. ?A. identify dicots, only B. identify organisms C. gain entry to homes by burglars D.
1. 1 answer
2. asked by Cassandra
3. 472 views
a sense of fear gushed throughout my body does it make sense?
1. 1 answer
2. asked by Anonymous
3. 350 views
Your assignment for this portfolio is to do the following: research the Victorian period inEngland. You can focus on work,
1. 4 answers
2. asked by shadow
3. 738 views
if log a= x and log b = y,then what is 1/3 log (ab)^3？
1. 3 answers
2. asked by yuna
3. 1,207 views
Custody is defined by the Supreme Court as happening when:A person has been taken into "custody". A person has been formally
1. 1 answer
2. asked by Hai
3. 852 views
What is the vocabulary word for the direction of a curve when points are plotted in the order of increasing values of t?What is
1. 0 answers
2. asked by jasmin
3. 648 views
my watch is twelve minutes slow .the bus for which I am waiting should have arrived at 3.49pm but it is five minutes late. What
1. 1 answer
2. asked by sara
3. 485 views
a stone is thrown vertically upward with an intial velovity of 12m/s, after some time it returns to the same positiona)what is
1. 1 answer
2. asked by chibwe
3. 491 views
Consumer Reports rated airlines and found that 80% of the flights involved in the study arrived on time (that is within 15
1. 1 answer
2. asked by Mary
3. 821 views
Deborah's father is twice as old she is now.if their ages add up to 45 years how old is Deborah.
1. 2 answers
2. asked by Maria
3. 1,041 views
Calculate the mole fraction of ethanol in 95% by mass aqueous solution.Mol. mass of ethanol is 46.
1. 1 answer
2. asked by Simar
3. 1,051 views

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