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1. If you turn on the burner on a gas stove under a pan of cold water, energy moves from the burner to the pan of water. What is
1. 6 answers
2. 1,992 views
Tatiana left the coffee shop traveling 8 mph. Then, 3 hours later, Laura left traveling the same direction at 20 mph. How long
1. 1 answer
2. 612 views
Will, micah and sue went to dinner. Will paid 1/3 of the dinner bill. Micah and Sue paid in the ratio of 2:5. If Sue paid $6.
1. 1 answer
2. 816 views
Salaries of 50 college graduates who took a statistics course in college have a mean, x of $68,200. Assuming a standard
1. 1 answer
2. 1,362 views
How would you prepare1. 100 ml of 0.20 M Ca(OH)2 from 0.50 M Ca(OH)2
1. 0 answers
2. 409 views
Nitrogen gas can be prepared by passing gaseous ammonia over solid copper (II) oxide at high temperature. The other products of
1. 1 answer
2. 1,348 views
an arrow is shot vertically upward 2 seconds later it is at a height of 42m (this may not be necesarily its highest point)with
1. 1 answer
2. 740 views
A heat exchanger is bought by a company for $180,000. It is considered to depreciate over 10 years to a scrap value of $10,000.
1. 1 answer
2. 518 views
Find the rate of change between the two points (4, 36) and (8,108) and give the unit of measure.x is measured in square yards. y
1. 1 answer
2. 532 views
Place each of the digits 0 through 9, without repetition, in the boxes above. What is the maximum possible sum?
1. 2 answers
2. 480 views
A volume (54.2 L) of gas at 1150 mmHg is subjected to a new pressure of 3450 mmHg, at constant temperature. What volume in
1. 2 answers
2. 610 views
1. Suppose o2, n2 and Ar were placed at 1.00 atm and 273 K in closed containers. A tiny hole is opened in each container,
1. 0 answers
2. 734 views
A solution contains 2.0 × 10^–3 M Ba^2+ and 1.0 × 10^–2 M Sc^3+. A source of F^– is slowly added to the solution. Will
1. 1 answer
2. 1,447 views
Greg bought four greeting cards,all the same price, and. A package of wrapping paper for $1.79. He spent a total of $5.29. How
1. 1 answer
2. 602 views
How much heat is contained in 100 kg of water at 60.0 °C?Be mindful of significant figure rules for both multiplication and
1. 3 answers
2. 1,867 views
How much energy is needed to heat and melt 3.0 kg of copper initially at 83°C?Be mindful of significant figure rules for both
1. 2 answers
2. 1,750 views
Select all that apply.Which of the following can function as adjectives? infinitive phrase gerund phrase participial phrase
1. 12 answers
2. 1,561 views
Select all that apply.Some of the characteristics of a good business letter are _____. accuracy brevity clarity colloquial style
1. 5 answers
2. 1,125 views
All of the following items are expressed in the subjunctive except _____.a wish a condition contrary to fact a that clause
1. 16 answers
2. 4,864 views
A business letter does not serve as a record of a transaction.True False
1. 10 answers
2. 1,281 views
Typed or printed letters should always contain _____.a formal salutation a handwritten signature contractions block paragraphs
1. 10 answers
2. 764 views
If a letter is brief, be sure to explain why.True False
1. 10 answers
2. 1,303 views
where did the lip piercing begin?
1. 1 answer
2. 447 views
Where does the least amount of rain fall in Europe?Portugal Spain England France
1. 9 answers
2. 1,126 views
What caused the fiords in Scandinavia?earthquakes erosion glaciers floods
1. 8 answers
2. 1,462 views
Which mountains lie between Spain and France?Rocky Pyrenees Alps Andes
1. 5 answers
2. 1,227 views
Select the complete subordinate clause (including all modifiers).I aced my test because I remembered to study. I aced my test my
1. 2 answers
2. 1,732 views
Main clauses express a complete thought and appear in _____ sentences.compound complex compound-complex all of the above
1. 3 answers
2. 1,143 views
Identify the word in italics.This is the dog I was telling you about. demonstrative pronoun indefinite pronoun interrogative
1. 4 answers
2. 2,040 views
Identify the italicized phrase in the following sentence.Jolene went to the city to find a new job. adverb adjective noun
1. 2 answers
2. 1,128 views
A prepositional phrase can function in a sentence as _____.an adverb phrase a noun phrase
1. 1 answer
2. 1,487 views
I am having a hard time with math I cant get it. Write each rational number as a terminating decimal. 19/20, 1/8, & 17/5can you
1. 2 answers
2. 689 views
I am trying to find the meaning of this homework: cicle the letter of the word that is a synonym of the boldfaced word. Can you
1. 1 answer
2. 666 views
Calculate the amplitude of a wave
1. 1 answer
2. 487 views
Sam downloaded four applications for $2.99 each to her cell phone. The remaining applications that Sam purchased cost $1.99
1. 2 answers
2. 583 views
Last spring Steve joined a health club. The club charges a one-time enrollment fee of $150.00 plus a $25.00 monthly fee.Which of
1. 2 answers
2. 740 views
a tiger can eat 15% of his body weight he eats 75lbs how much does he weigh
1. 2 answers
2. 610 views
(2X-Y)+7X(2X-Y)+10X
1. 1 answer
2. 325 views
(X+2Y)+6X(X-2Y)+8X
1. 1 answer
2. 288 views
a proton (mass 1.67 x 10^-27 kg) with a velocity of 1.10 x 10 7 m/s collides with a motionless helium nucleus, and the proton
1. 1 answer
2. 1,350 views
what is the molarity of a sodium hydroxide solution if 26.0mL of the solution os titrated to the end point with 57.5mL of a
1. 1 answer
2. 562 views
what is the lcm of 11 5 and 4 please help
1. 1 answer
2. 309 views
Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation
1. 0 answers
2. 393 views
Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation
1. 1 answer
2. 842 views
The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5°find x
1. 0 answers
2. 595 views
What is the mass of carbon dioxide produced if 1.95 g sodium carbonate is used?
1. 1 answer
2. 425 views
Oh!!!! Ms.Sue, the question said"Explain the Iroquoise pollitical system".
1. 3 answers
2. 496 views
1) Explain the Iroquois system.2) How did the Europeans change the ways of life of the Plains Indians. Help! And no links please
1. 6 answers
2. 414 views
write and equation for the reaction of triethylamine and water. does the eqilibrium go to the right or left.so far what I have
1. 1 answer
2. 4,981 views
why is the solubility of benzoic acid dependent on pH?
1. 1 answer
2. 891 views
For the theoretical yield, I used the mass of acetic anhydride. Was I supposed to use the mass of salicylic acid (which was 2.00
1. 0 answers
2. 653 views
I have to find the theoretical yield of acetylsalicylic acid in the exeriment?I used 5.0 mL acetic anhydride which is about 5.40
1. 2 answers
2. 653 views
I have solved the following and I am writing just their answers with it, please let me know if these are correct. thanks1.
1. 1 answer
2. 545 views
D-ribose is treated with a mild oxidizing agent. What is the product of this reaction?
1. 0 answers
2. 1,357 views
predict the solubility of 2-propanol in dichloromethane and in water.Can someone explain how they came to their conclusion
1. 1 answer
2. 643 views
Rules:Determine wether the two expressions are equivalent.If so,tell what property is applied.If not, explain why.1)18 x 1 and
1. 1 answer
2. 581 views
9e^6ln(A)= A^( )
1. 1 answer
2. 444 views
if you have and open end air column with a length of 75.0 cm and the fifth harmonic is 1175 hz, what is the fundamental
1. 1 answer
2. 472 views
Status conflict exists when different groups compete for terrority or other advantages.a.True b.False I think its false
1. 0 answers
2. 361 views
Change in any social institution requires change in the institution of family.a.True b.False I think its true...
1. 1 answer
2. 493 views
if the ratio of rose bushes to trees in the yard is 3 to 1. Which of these shows possible numbers of roses to trees in the yard.
1. 15 answers
2. 1,156 views
A 10.0 grams piece of gold 90.0 Celsius was stirred into 15.0ml of water at an initial temperature of 25.0 degrees Celsius. The
1. 1 answer
2. 698 views
An aqueous solution is 22.0% by mass silver nitrate, AgNO3, and has a density of 1.22 g/mL. what is the molality of silver
1. 3 answers
2. 4,019 views
list all the factors of 84
1. 1 answer
2. 328 views
sin^-1(sin5pi/6)
1. 0 answers
2. 438 views
simplify sin7x-sin3x as a product of trig functions.
1. 1 answer
2. 941 views
convert the point with polar coordinates (2,7pi/6) into rectangular coordinates.
1. 0 answers
2. 1,084 views
The parametric equations for a curve in the x-y plane are x=2+t^2 and y=4-3t. Determine the points where the curve intersects
1. 0 answers
2. 524 views
simplify the expression:sin(theta+pi/4) + sin(theta-pi/4)
1. 0 answers
2. 702 views
convert the polar equation r^2=2cos^2theta + 3sin^2theta into a rectangular equation
1. 1 answer
2. 995 views
simplify the expression sin(theta+pi/4) + sin(theta-pi/4)
1. 0 answers
2. 343 views
Suppose the speedometer in your car reads 55.0 mph also written asmile/hour. What is your speed in m/sec? (1 km = 0.621 mi.)
1. 2 answers
2. 3,375 views
find the sum estimate to cheack if the answer is reasonable
1. 1 answer
2. 414 views
x|y6|2 12|4 24|8 33|11
1. 0 answers
2. 245 views
X|Y25|17 32|24 46|38 59|51 COULD YOU PLEASE EXPLAIN HOW TO GET THE ANSWER.
1. 1 answer
2. 273 views
find a rule for each table, write an equation for each rule.x|y 0|16 20|36 36|52 42|58
1. 2 answers
2. 449 views
please show how to get the answer...w>2 d+6<15 s-1>4
1. 0 answers
2. 255 views
please show how to get the answer...w>2 d+6<15 s-1>4
1. 1 answer
2. 193 views
please show how to get the answer...w>2 d+6<15 s-1>4
1. 0 answers
2. 211 views
w > 2d + 6 < 15 s - 1 > 4 please explain
1. 3 answers
2. 370 views
name three solutions of inequality. then graph the inequality on a number line. k<8
1. 2 answers
2. 594 views
3m=63
1. 3 answers
2. 323 views
y-28=98
1. 2 answers
2. 280 views
c-68=78
1. 1 answer
2. 281 views
d-14=13
1. 3 answers
2. 266 views
use inverse operations and a property of equaility to solve the equations.x+13=42 x-12=37
1. 2 answers
2. 283 views
get each variable by itself on one side of the equation.x-45=90 n+23.4=36.9
1. 3 answers
2. 244 views
why the formula for finding the surface area of a rectangular prism is helpful.
1. 2 answers
2. 979 views
a woman is mowing her lawn. she is pushing on the handle with a force of 250 newtons. if the handle is at a 40 degree angle with
1. 0 answers
2. 700 views
a man is pulling a 100kg crate with a force of 250 newtons. the rope makes a downward angle of 30.0 degrees with the horizontal.
1. 1 answer
2. 543 views
a 35.5kg box slides down an incline plane with a 25 degree angle at a constant rate. how do i calculate the coefficient of
1. 1 answer
2. 672 views
In a study of worker efficiency at Wong Laboratories it was found that the number of components assembled per hour by the
1. 3 answers
2. 963 views
What is the {\rm HCl} concentration if 54.2 mL of 0.100 M {\rm NaOH} is required to titrate a 30.0 mL sample of the acid?
1. 0 answers
2. 1,205 views
joshua had 5/6 of a tank of gas when he started his trip. if he used 1/10 of what was there what part of a tank was left at the
1. 1 answer
2. 365 views
What volume of 4.50M HCl can be made by mixing 5.65M HCl with 250 mL of 3.55M HCl?
1. 2 answers
2. 5,483 views
Monochromatic light with a wavelength of 5.0 E -7 meter passes through two narrow slits, producing an interference pattern on a
1. 1 answer
2. 1,532 views
A ball at the top of its drop has 15 J of potential energy, neglecting air resistance, what is the kinetic energy at the bottom
1. 0 answers
2. 415 views
what is equilibrium temperature?
1. 0 answers
2. 324 views
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of
1. 0 answers
2. 449 views
When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of
1. 0 answers
2. 457 views

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