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Michelle

Questions (1,781)

how can you find what each mark represents on a number line?
1. 5 answers
2. 5,386 views
If 5.00 mL of 3% H2O2 is decomposed, how many mL of gas will be produced at 1.01 bar and 25C?
1. 1 answer
2. 361 views
1.Formulate a hypothesis for this investigation2.State the aim of this investigation 3. a)Independent variable b)Dependent
1. 6 answers
2. 1,411 views
The supplement of an angle measures 11 times its complement. Then the measure of the angle is...A. 9 degrees B. 81 degrees C. 90
1. 1 answer
2. 569 views
jack and jerry can complete a job together in 4 hours. if jack require 6 hours to do the job alone, how many hours will it take
1. 2 answers
2. 585 views
The formula for rust can be represented by Fe2O3. How many moles of Fe are present in 24.6 g of the compound? Please guide me
1. 1 answer
2. 665 views
The formula for rust can be represented by Fe2O3. How many moles of Fe are present in 24.6 g of the compound?
1. 1 answer
2. 897 views
Ralph's age is currently 3 years more than twice joe's age. But 3 years ago, ralph was was 4 times as old as Joe was the . How
1. 3 answers
2. 7,980 views
1. Which of the following bonds is the strongest?a. F-F b. F-Cl c. F-Br d. F-I I think it's A because of the same atomic radius.
1. 3 answers
2. 935 views
Calculate the grams of substance from the moles of substance given....2 moles C6H10O5. Please help I am lost!
1. 1 answer
2. 406 views
Which isomer of 1-ethyl-3-methylcyclohexane is more stable, cis or trans?My teacher hasn't covered this material as of yet, but
1. 1 answer
2. 688 views
What is the hybridization of all the atoms (other than hydrogen) in each of the following species?a) NH3 e) +NH4 i) H3O+ b) BH3
1. 2 answers
2. 1,266 views
Is eutectic point and eutectic mixture the same thing? If not what is the difference between the two?Thanks in advance.
1. 2 answers
2. 600 views
analyze and describe the different types of genetic mutations and their effects
1. 0 answers
2. 430 views
Q. Tim and Jorge hope they will be assigned to the same cabin at the summer camp. Each cabin has 8 beds in it. And Tim knows
1. 0 answers
2. 595 views
Q. Neil found out that the Sunday paper that he delivers is about 1 pound and 12 ounces. He delivers 39 newspapers on Sunday's.
1. 4 answers
2. 1,199 views
Q. Juan delivers papers every morning before he goes to school. He has to have all the papers delivered by 6:30 am. He has 86
1. 2 answers
2. 831 views
A 10.0mL sample of H2SO4 was neutralized by 13.5mL of 1.0M KOH. What was its molarity of H2SO4? What is the normality?
1. 1 answer
2. 2,189 views
Q. Mrs.Ramirez's class was getting ready to plant tomatoes. They we're wondering if each package of tomato seeds contained the
1. 5 answers
2. 864 views
Elaine is painting a fence. She knows that she needs 1 gallon of paint for each 10 feet of fencing. The fencing will enclose a
1. 2 answers
2. 2,826 views
The activity of a radioisotope is 3000 counts per minute at one time and 2736 counts per minute 48 hours later. What is the
1. 6 answers
2. 3,866 views
Q. Mr. Kincaid's class wants to plant 1/4 (fraction) of its 12-foot-square plot with tomatoes. Of the remaining garden, 1/3 will
1. 4 answers
2. 739 views
Hydrogen sulfide gas is combusted with oxygen gas to produce sulfur dioxide gas and water vapour. If there is 19.3 L of oxygen
1. 1 answer
2. 771 views
Hydrogen cyanide gas is produced industrially by the reaction2 CH4(g) + 3 O2(g) + 2 NH3(g) → 2 HCN(g) + 6 H2O(g) What volume
1. 1 answer
2. 839 views
What is the molar solubility of AgCl, Ksp= 1.60x^-10, in a solution that also contains 0.0250 M KCl?The answer is 1.60x^-10. But
1. 1 answer
2. 705 views
If the pH probe was miscalibrated and reports the pH to be 1 unit higher than the true pH of the solution it is in, would the
1. 5 answers
2. 741 views
Perform the calculations6 ft, 5 in,-2 ft, 7 in = what in ft, and inches Thanks
1. 1 answer
2. 491 views
Perform the following calculations7 yds , 1ft -3 yds, 2 ft= what in ft Thanks
1. 1 answer
2. 466 views
A plane has a height of 1000 m. You see the plane at an angle of 40 degrees with the ground . How far away is the plane from
1. 0 answers
2. 364 views
A wall has dimensions 25 m by 10 m represent the wall with a drawing if the scale is 1 cm represents 5 m
1. 1 answer
2. 507 views
0.688g of antacid was treated with 50.00ml of 0.200M HCl. The excess acid required 4.21 mL of 1.200 M NaOH for back-titration.
1. 1 answer
2. 666 views
A car speeds up uniformly from rest so that it has a velocity of 30ms -1 after 20 second.How far does the car travel in first 10
1. 1 answer
2. 519 views
A car speeds up uniformly from rest so that it has velocity of 30 ms-1 after 20 seconds. Question/ How far does the car travel
1. 1 answer
2. 471 views
A car speeds up uniformly from rest so that it has a velocity of 30 ms-1 after 20 second. How far does the car travel in first
1. 1 answer
2. 442 views
The bubble in the tip of the buret is not removed prior to performing the NaOH standardization. Will the reported concentration
1. 2 answers
2. 3,745 views
am I doing this equation correctly, please help.K3PO4(aq) + Ba(NO3)2(aq) my answer: 3K(NO3)2(aq) + 2Ba(PO4)3(s) Double
1. 1 answer
2. 2,626 views
Why can't milk of magnesia (Mg(OH)2), act as a buffer?
1. 1 answer
2. 816 views
A jar contains 75mL of a .45M silver nitrate solution. Will 200g of solid copper be enough to bring all the silver out of
1. 1 answer
2. 477 views
Given that Ka for HIO is 3.2 × 10-11 at 25 °C, what is the value of Kb for IO– at 25 °C? Then, Given that Kb for C6H5NH2 is
1. 2 answers
2. 2,884 views
A man loads 1,000 sacks of flour into a truck in 30 minutes. each sack has a mass of 20 kg and the man must lift each sack 1.00
1. 1 answer
2. 514 views
A motorist is trying to loosen a stubborn lugnut by standing on the end of a wrench. The wrench is inclined 33.8 degrees above
1. 0 answers
2. 565 views
A buret is partially filled with NaOH solution, to a volume of 1.14mL. A 20-mL sample of 0.1011 M HCl is titrated to a faint
1. 3 answers
2. 1,181 views
How do you convert millimeters to micrometers? For 10 mm, I got .010 micrometers, but I'm not sure if that's right.
1. 1 answer
2. 429 views
I need help with the following poem analysis, I do not know what it is saying!FOGHORN Surely that moan is not the thing That men
1. 6 answers
2. 1,046 views
which pizza has the best value for the money; a 10 inch round pie for $6 or a 14 inch pie for $10? Support your answer.
1. 1 answer
2. 391 views
Leslie needs 324 inches of fringe to put around the edge of a tablecloth. The fringe comes in lengths of 10 yards. If Leslie
1. 7 answers
2. 963 views
A phone tree is used to let committee members know that a meeting is cancelled. The committee chair calls 5 people . Those 5
1. 7 answers
2. 3,995 views
Determine the pH at the equivalence point in the titration of 41.0 mL 0.096 M formic acid with 0.108 M NaOH at 25oC.Calculate
1. 1 answer
2. 671 views
Lime (CaO) is used to prevent SO2 from escaping smokestacks of coal burning power plants by the formation of solid CaSO4•2H2O
1. 2 answers
2. 854 views
1. For a reaction mechanism to be plausible, what 2 criteria must be met?2. The reaction between CO and NO2 to produce NO and
1. 0 answers
2. 1,002 views
1. For a reaction mechanism to be plausible, what 2 criteria must be met?2. The reaction between CO and NO2 to produce NO and
1. 0 answers
2. 920 views
A man named Harold is standing in a train car that has no windows. Since there aren't any windows, he doesn't know how fast or
1. 1 answer
2. 1,393 views
A 70-kg man and a 50-kg woman are in a 60-kg boat when its’ motor fails. The man dives into the water with a horizontal speed
1. 0 answers
2. 640 views
1. If an aqueous solution that is 0.15 M in HF has an osmotic pressure of 3.9 atm at 25oC, what is the percent ionization of HF
1. 2 answers
2. 709 views
I am making a Wanted Poster of Dracula and i don't know what statement to put about him below the picture of him. i was thinking
1. 3 answers
2. 462 views
What are some physical and psychological attributes of Dracula
1. 0 answers
2. 543 views
The velocity as a function of time for an asteroid in the asteroid belt is given byv(t)= vo e^(-t/to)i + (vo t/ 2 to) j with vo
1. 1 answer
2. 2,143 views
Sulfuric acid is dripped onto samples of three metals: silver, =zinc, and aluminiuma) Use the activity series to determine
1. 1 answer
2. 665 views
rick has a box of coins. The box contains 51 coins. Which consist of pennies, dimes and quarters. The number of pennies equal
1. 1 answer
2. 661 views
A company will need 55,000 for a new addition. To meet this goal the company deposits money in an account today that pays 5%
1. 1 answer
2. 998 views
given the function f decribed by f(x)=-x-6, find f(-7)=?
1. 1 answer
2. 361 views
Solving Quadratic Systemsx^2+y^2=2 x^2-6y=10 I'm having trouble solving this problem.
1. 0 answers
2. 634 views
a company will need $30.000 in 7 years for a new addition. To meat this goal the company deposits money in an account today that
1. 2 answers
2. 661 views
The No Interest Credit Company provides zero-interest loans to customers. Design an application that gets customer account data,
1. 1 answer
2. 868 views
5^6 * 5^3
1. 1 answer
2. 311 views
conver the numeral to a numeral in base 101101 basetwo can some one plz help .
1. 3 answers
2. 561 views
(-q^2 +3)(q^2 -2)mulitply
1. 1 answer
2. 349 views
multiply(-5-p)(5+p)
1. 1 answer
2. 303 views
multiply-p(p+q+2)
1. 1 answer
2. 327 views
A naked person (e=0.75) with a surface area 2.00 square meters and a skin temperature of 34 degrees Celsius is in sauna at 90
1. 1 answer
2. 709 views
The Pentagons ABCDE and PQRST are Similar: Find the length x of TP
1. 5 answers
2. 4,002 views
How many moles of CO2 will be made from 115.4 grams of C3H8?
1. 1 answer
2. 442 views
What Behavior objective for large motor skills?
1. 1 answer
2. 482 views
A copper wire that has been heated to 520 degrees Celsius for pliability is plunnged into 350 mL of water at 18 degrees Celsius.
1. 0 answers
2. 741 views
convert the repeating decimal to a/b where a,b are integers and b #0.
1. 1 answer
2. 592 views
A random sample obtained from a population has a mean of µ=100 and a standard deviation of ó = 20. The error between the
1. 1 answer
2. 636 views
A small ball with a mass of 30.0 g is loaded into a spring gun, compressing the spring by 13.0 cm. When the trigger is pressed,
1. 2 answers
2. 635 views
Which of the following is the best version of a thesis statement about charter schools?a. A charter school is a tax supported
1. 3 answers
2. 978 views
All of the following are true special predicates except.A. A compound predicate is one that is passive. B. A predicate can have
1. 2 answers
2. 752 views
A prepositional phrases includeA. A preposition as about or above. B.an object of the preposition that is a noun or pronoun. C.
1. 3 answers
2. 645 views
All of the following are true special predicates except.A. A compound predicate is one that is passive. B. A predicate can have
1. 6 answers
2. 1,138 views
"Write a monologue revealing the unspoken thoughts and feelings of one of the characters in "Everything Stuck to Him." Use the
1. 0 answers
2. 543 views
A cargo plane is flying horizontally at analtitude of 11.2 km with a constant speed of 1260 km/hr when a large crate slides out
1. 1 answer
2. 907 views
A 10.0 gram sample of a mixture of CH4 and C2H4 reacts with oxygen at 25°C and 1 atm to product carbon dioxide gas and liquid
1. 2 answers
2. 1,040 views
In a titration for the determination of the chloride ion, a solution of 0.1M agno3 is used against a solution, the volume of
1. 1 answer
2. 904 views
In a titration for the determination of the chloride ion, a solution of 0.1M agno3 is used against a solution, the volume of
1. 0 answers
2. 680 views
A 250g bullet with a speed of 500m/s passes through the center of a 1.5kg square wooden block [ side length 18cm] at rest upon a
1. 0 answers
2. 578 views
Act 3What information is the audience given about the following characters: Malcolm Macduff Edward the Confessor Siward i really
1. 3 answers
2. 1,954 views
Im making a graph of magnetic force vs current, after investigating the magnetic force exerted on a current-carrying wire, and
1. 0 answers
2. 510 views
What is the location and effect of waves of contraction in the digestive system.
1. 1 answer
2. 572 views
Which heart beat measurement is most indicative of your general health?i think it is your resting heart beat, but im not sure
1. 0 answers
2. 549 views
A sample of 100 patients who use the drug are followed over time. Those that use the drug have a mean life expectancy of 71.30
1. 1 answer
2. 489 views
The problem is to calculate the usable area in square feet of a house. Assume that the house has a maximum of four rooms, and
1. 0 answers
2. 585 views
An all girl college began enrolling boys in 2005. By 2012 the ratio of boys to girls was 3 to 7. If there are 200 more girls
1. 3 answers
2. 930 views
Q=wc(T1-T2) find cCan you help me find out how to do this problem PLEASE !! TY
1. 1 answer
2. 866 views
I am working on a written final project and confused on how to apply psychological theories, processes, and concepts to human
1. 1 answer
2. 617 views
(a) Calculate the linear acceleration of a car, the 0.280 m radius tires of which have an angular acceleration of 15.0 rad/s2.
1. 2 answers
2. 4,248 views
Two cars collide at an icy intersection and stick together afterward. The first car has a mass of 1500 kg and was approaching at
1. 2 answers
2. 8,041 views
I'm taking stats online which is making it even more difficult for me and I have nowhere to begin when answering this question.1
1. 1 answer
2. 696 views
The rocket sled shown in Figure 4.5 accelerates at a rate of 29.0 m/s2. Its passenger has a mass of 66.0 kg.Calculate the
1. 2 answers
2. 751 views

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