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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. 1,961 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. 591 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. 772 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. 1,301 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. 385 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. 1,310 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. 700 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. 496 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. 501 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. 457 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. 579 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. 718 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. 1,419 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. 565 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. 1,841 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. 1,722 views
Select all that apply.Which of the following can function as adjectives? infinitive phrase gerund phrase participial phrase
1. 12 answers
2. 1,544 views
Select all that apply.Some of the characteristics of a good business letter are _____. accuracy brevity clarity colloquial style
1. 5 answers
2. 1,097 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. 4,845 views
A business letter does not serve as a record of a transaction.True False
1. 10 answers
2. 1,256 views
Typed or printed letters should always contain _____.a formal salutation a handwritten signature contractions block paragraphs
1. 10 answers
2. 743 views
If a letter is brief, be sure to explain why.True False
1. 10 answers
2. 1,282 views
where did the lip piercing begin?
1. 1 answer
2. 440 views
Where does the least amount of rain fall in Europe?Portugal Spain England France
1. 9 answers
2. 1,106 views
What caused the fiords in Scandinavia?earthquakes erosion glaciers floods
1. 8 answers
2. 1,433 views
Which mountains lie between Spain and France?Rocky Pyrenees Alps Andes
1. 5 answers
2. 1,206 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. 1,698 views
Main clauses express a complete thought and appear in _____ sentences.compound complex compound-complex all of the above
1. 3 answers
2. 1,122 views
Identify the word in italics.This is the dog I was telling you about. demonstrative pronoun indefinite pronoun interrogative
1. 4 answers
2. 2,014 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. 1,094 views
A prepositional phrase can function in a sentence as _____.an adverb phrase a noun phrase
1. 1 answer
2. 1,469 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. 674 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. 633 views
Calculate the amplitude of a wave
1. 1 answer
2. 468 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. 549 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. 708 views
a tiger can eat 15% of his body weight he eats 75lbs how much does he weigh
1. 2 answers
2. 589 views
(2X-Y)+7X(2X-Y)+10X
1. 1 answer
2. 308 views
(X+2Y)+6X(X-2Y)+8X
1. 1 answer
2. 266 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. 1,322 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. 533 views
what is the lcm of 11 5 and 4 please help
1. 1 answer
2. 292 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. 357 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. 806 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. 572 views
What is the mass of carbon dioxide produced if 1.95 g sodium carbonate is used?
1. 1 answer
2. 399 views
Oh!!!! Ms.Sue, the question said"Explain the Iroquoise pollitical system".
1. 3 answers
2. 482 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. 403 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. 4,959 views
why is the solubility of benzoic acid dependent on pH?
1. 1 answer
2. 869 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. 626 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. 618 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. 498 views
D-ribose is treated with a mild oxidizing agent. What is the product of this reaction?
1. 0 answers
2. 1,322 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. 615 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. 544 views
9e^6ln(A)= A^( )
1. 1 answer
2. 424 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. 460 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. 348 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. 469 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. 1,132 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. 670 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. 3,975 views
list all the factors of 84
1. 1 answer
2. 306 views
sin^-1(sin5pi/6)
1. 0 answers
2. 415 views
simplify sin7x-sin3x as a product of trig functions.
1. 1 answer
2. 919 views
convert the point with polar coordinates (2,7pi/6) into rectangular coordinates.
1. 0 answers
2. 1,055 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. 498 views
simplify the expression:sin(theta+pi/4) + sin(theta-pi/4)
1. 0 answers
2. 685 views
convert the polar equation r^2=2cos^2theta + 3sin^2theta into a rectangular equation
1. 1 answer
2. 976 views
simplify the expression sin(theta+pi/4) + sin(theta-pi/4)
1. 0 answers
2. 325 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. 3,340 views
find the sum estimate to cheack if the answer is reasonable
1. 1 answer
2. 404 views
x|y6|2 12|4 24|8 33|11
1. 0 answers
2. 234 views
X|Y25|17 32|24 46|38 59|51 COULD YOU PLEASE EXPLAIN HOW TO GET THE ANSWER.
1. 1 answer
2. 261 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. 423 views
please show how to get the answer...w>2 d+6<15 s-1>4
1. 0 answers
2. 239 views
please show how to get the answer...w>2 d+6<15 s-1>4
1. 1 answer
2. 174 views
please show how to get the answer...w>2 d+6<15 s-1>4
1. 0 answers
2. 193 views
w > 2d + 6 < 15 s - 1 > 4 please explain
1. 3 answers
2. 361 views
name three solutions of inequality. then graph the inequality on a number line. k<8
1. 2 answers
2. 577 views
3m=63
1. 3 answers
2. 304 views
y-28=98
1. 2 answers
2. 267 views
c-68=78
1. 1 answer
2. 266 views
d-14=13
1. 3 answers
2. 251 views
use inverse operations and a property of equaility to solve the equations.x+13=42 x-12=37
1. 2 answers
2. 268 views
get each variable by itself on one side of the equation.x-45=90 n+23.4=36.9
1. 3 answers
2. 221 views
why the formula for finding the surface area of a rectangular prism is helpful.
1. 2 answers
2. 954 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. 683 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. 511 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. 658 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. 932 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. 1,189 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. 348 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. 5,455 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. 1,502 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. 391 views
what is equilibrium temperature?
1. 0 answers
2. 313 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. 435 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. 441 views

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