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casey
Questions (143)
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
6 answers
2,005 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 answer
619 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 answer
821 views
Salaries of 50 college graduates who took a statistics course in college have a mean, x of $68,200. Assuming a standard
1 answer
1,370 views
How would you prepare
1. 100 ml of 0.20 M Ca(OH)2 from 0.50 M Ca(OH)2
0 answers
415 views
Nitrogen gas can be prepared by passing gaseous ammonia over solid copper (II) oxide at high temperature. The other products of
1 answer
1,359 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 answer
748 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 answer
524 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 answer
537 views
Place each of the digits 0 through 9, without repetition, in the boxes above. What is the maximum possible sum?
2 answers
485 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
2 answers
618 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,
0 answers
740 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 answer
1,457 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 answer
609 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
3 answers
1,874 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
2 answers
1,756 views
Select all that apply.
Which of the following can function as adjectives? infinitive phrase gerund phrase participial phrase
12 answers
1,568 views
Select all that apply.
Some of the characteristics of a good business letter are _____. accuracy brevity clarity colloquial style
5 answers
1,132 views
All of the following items are expressed in the subjunctive except _____.
a wish a condition contrary to fact a that clause
16 answers
4,869 views
A business letter does not serve as a record of a transaction.
True False
10 answers
1,285 views
Typed or printed letters should always contain _____.
a formal salutation a handwritten signature contractions block paragraphs
10 answers
770 views
If a letter is brief, be sure to explain why.
True False
10 answers
1,309 views
where did the lip piercing begin?
1 answer
452 views
Where does the least amount of rain fall in Europe?
Portugal Spain England France
9 answers
1,131 views
What caused the fiords in Scandinavia?
earthquakes erosion glaciers floods
8 answers
1,472 views
Which mountains lie between Spain and France?
Rocky Pyrenees Alps Andes
5 answers
1,236 views
Select the complete subordinate clause (including all modifiers).
I aced my test because I remembered to study. I aced my test my
2 answers
1,740 views
Main clauses express a complete thought and appear in _____ sentences.
compound complex compound-complex all of the above
3 answers
1,153 views
Identify the word in italics.
This is the dog I was telling you about. demonstrative pronoun indefinite pronoun interrogative
4 answers
2,049 views
Identify the italicized phrase in the following sentence.
Jolene went to the city to find a new job. adverb adjective noun
2 answers
1,133 views
A prepositional phrase can function in a sentence as _____.
an adverb phrase a noun phrase
1 answer
1,496 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, & 17/5
can you
2 answers
698 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 answer
675 views
Calculate the amplitude of a wave
1 answer
509 views
Sam downloaded four applications for $2.99 each to her cell phone. The remaining applications that Sam purchased cost $1.99
2 answers
589 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
2 answers
746 views
a tiger can eat 15% of his body weight he eats 75lbs how much does he weigh
2 answers
616 views
(2X-Y)+7X(2X-Y)+10X
1 answer
328 views
(X+2Y)+6X(X-2Y)+8X
1 answer
295 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 answer
1,359 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 answer
568 views
what is the lcm of 11 5 and 4 please help
1 answer
315 views
Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation
0 answers
398 views
Assume that each female rabbit of a colony gives birth to three female rabbits. How many female rabbits of the tenth generation
1 answer
853 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
0 answers
600 views
What is the mass of carbon dioxide produced if 1.95 g sodium carbonate is used?
1 answer
430 views
Oh!!!! Ms.Sue, the question said
"Explain the Iroquoise pollitical system".
3 answers
499 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
6 answers
417 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 answer
4,990 views
why is the solubility of benzoic acid dependent on pH?
1 answer
895 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
0 answers
660 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
2 answers
660 views
I have solved the following and I am writing just their answers with it, please let me know if these are correct. thanks
1.
1 answer
553 views
D-ribose is treated with a mild oxidizing agent. What is the product of this reaction?
0 answers
1,369 views
predict the solubility of 2-propanol in dichloromethane and in water.
Can someone explain how they came to their conclusion
1 answer
650 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 answer
586 views
9e^6ln(A)= A^( )
1 answer
448 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 answer
478 views
Status conflict exists when different groups compete for terrority or other advantages.
a.True b.False I think its false
0 answers
368 views
Change in any social institution requires change in the institution of family.
a.True b.False I think its true...
1 answer
499 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.
15 answers
1,160 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 answer
703 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
3 answers
4,029 views
list all the factors of 84
1 answer
336 views
sin^-1(sin5pi/6)
0 answers
444 views
simplify sin7x-sin3x as a product of trig functions.
1 answer
947 views
convert the point with polar coordinates (2,7pi/6) into rectangular coordinates.
0 answers
1,090 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
0 answers
530 views
simplify the expression:
sin(theta+pi/4) + sin(theta-pi/4)
0 answers
707 views
convert the polar equation r^2=2cos^2theta + 3sin^2theta into a rectangular equation
1 answer
1,002 views
simplify the expression sin(theta+pi/4) + sin(theta-pi/4)
0 answers
348 views
Suppose the speedometer in your car reads 55.0 mph also written as
mile/hour. What is your speed in m/sec? (1 km = 0.621 mi.)
2 answers
3,380 views
find the sum estimate to cheack if the answer is reasonable
1 answer
419 views
x|y
6|2 12|4 24|8 33|11
0 answers
250 views
X|Y
25|17 32|24 46|38 59|51 COULD YOU PLEASE EXPLAIN HOW TO GET THE ANSWER.
1 answer
277 views
find a rule for each table, write an equation for each rule.
x|y 0|16 20|36 36|52 42|58
2 answers
454 views
please show how to get the answer...
w>2 d+6<15 s-1>4
0 answers
262 views
please show how to get the answer...
w>2 d+6<15 s-1>4
1 answer
198 views
please show how to get the answer...
w>2 d+6<15 s-1>4
0 answers
217 views
w > 2
d + 6 < 15 s - 1 > 4 please explain
3 answers
379 views
name three solutions of inequality. then graph the inequality on a number line. k<8
2 answers
601 views
3m=63
3 answers
327 views
y-28=98
2 answers
286 views
c-68=78
1 answer
286 views
d-14=13
3 answers
277 views
use inverse operations and a property of equaility to solve the equations.
x+13=42 x-12=37
2 answers
288 views
get each variable by itself on one side of the equation.
x-45=90 n+23.4=36.9
3 answers
252 views
why the formula for finding the surface area of a rectangular prism is helpful.
2 answers
988 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
0 answers
703 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 answer
549 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 answer
676 views
In a study of worker efficiency at Wong Laboratories it was found that the number of components assembled per hour by the
3 answers
968 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?
0 answers
1,212 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 answer
371 views
What volume of 4.50M HCl can be made by mixing 5.65M HCl with 250 mL of 3.55M HCl?
2 answers
5,488 views
Monochromatic light with a wavelength of 5.0 E -7 meter passes through two narrow slits, producing an interference pattern on a
1 answer
1,538 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
0 answers
419 views
what is equilibrium temperature?
0 answers
331 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
0 answers
454 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
0 answers
462 views
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