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Amanda
Questions and answers by
Amanda
, page 5
Questions (1,498)
A butterfly at eye level is 21 cm in front of an plane mirror. You are behind the butterfly, 53 cm from the mirror. What is the
2 answers
1,037 views
When light strikes glass perpendicularly, about 5.5% is reflected at each surface. How much light is transmitted through a pane
3 answers
840 views
With a patient lying in the supine position, the carotid vein was cut. What operative procedure was done?
A. Angioplasty B.
1 answer
344 views
Use the information in Exercise 2-4 to prepare an August 31 trial balance for Pose-for-Pics. Open
these T-accounts: Cash; Office
3 answers
1,155 views
What is the domain, range, zeros, symmetry, and is it even/odd of these functions? (how can you tell, i don't remember how you
1 answer
350 views
Can someone please help me think of a mnumaric for my Name Amanda Pavlic
5 answers
316 views
Uranium ore has two main isotopes, mostly U-238 with just a trace amount of U-235. In a sample of Uranium ore, 99.85% of the
4 answers
1,315 views
calculate the calories needed at 0 C to melt 200. g of ice
3 answers
870 views
I am writing a paper on the book The Great Gatsby by F. Scott Fitzgerald and my thesis is "In the Great Gatsby, F. Scott
3 answers
1,034 views
The slopes of the tangent lines to the graph of the function f(x) increase as x increases.
At what rate do the slopes of the
1 answer
429 views
Ok, so , I have the question:
-5=-8+5f. I'ev figured out that I have to add 8 to both sides of the equation,but now I'm stuck
2 answers
496 views
Writing to Explain: How can you use models to show and name the number 1,400in two different ways? Expalin.
1 answer
421 views
So i wrote a composition in french and my teacher marked that i conjugated a verb incorrectly. I can't figure out what it is
5 answers
491 views
To obtain 12 g of sucrose (MM=342) from a solution labeled 8.0% C12H22O11 by mass, we would need to weigh out ______ of
4 answers
1,507 views
A football player, starting from rest at the line of scrimmage, accelerates along a straight line for a time of 1.5 s. Then,
4 answers
2,868 views
You step onto a hot beach with your bare feet. A nerve impulse, generated in your foot, travels through your nervous system at
4 answers
747 views
A benzene solution of a nonvolatile solute exhibits a vapor pressure of 90.5 torr at 25 degree C. The vapor pressure of benzene
1 answer
467 views
An athlete competing in long jump leaves the ground with a speed of 9.14 m/s at an angle of 35 degrees above the horizontal.
4 answers
2,342 views
An object is being acted upon by three forces and moves with a constant velocity. One force is 60N along the x-axis, the second
4 answers
5,016 views
A 20 g mass is attached to a 120 cm long string. The tension in the string is measured to be .200N. What is the angle.
l\ l \ l \
4 answers
1,327 views
I need help calculating the partial pressure of H2 using the following information 0.028 g Mg with excess HCl which produced
1 answer
498 views
A bullet with a mass of 0.01kg is fired horizontally into a block of wood hanging on a string. The bullet sticks in the wood and
3 answers
1,177 views
As a rule of thumb, people should drink 1/2 ounce of water for each pound of body weight per day. How much water should a 145
2 answers
510 views
Between 1763 and 1789, the use and control of the frontier regions presented problems to both the British and the Americans.
2 answers
893 views
What property is c to the seventh power x 1= c to the seventh power?
1 answer
323 views
How many calories of heat are gained to turn 10 grams of ice at 0 C into water at 0 C?
1 answer
399 views
Where is the LCL (lifting condensation level) on the leeward side of and why?
1 answer
610 views
Use the definition of less than and greater than to verify that
a. -9 < -6. b. 2 > -8. c. 0 > -2.
1 answer
399 views
log0.001 =-3
1 answer
293 views
Calculate the pH of 1.00L of a buffer that is 0.120M HNO2 and 0.150M NaNO2 before and after the addition of 1.00mL of 12.0M HCl
4 answers
1,116 views
A 25.0mL sample of a 0.100M solution of acetic acid is titrated with a 0.125M solution of NaOH. Calculate the pH of the
3 answers
1,190 views
a 25.0mL sample of a 0.100M solution of aqueous trimethylamine is titrated with a 0.125M solution of HCl. Calculate the pH of
3 answers
1,663 views
What is the concentration of ammonia in a solution if 22.35mL of a 0.1145M solution of HCl are needed to titrate a 100.0mL
2 answers
593 views
A piece of cadmium is placed in a solution in which [Cd^2+]=[Sn^2+]=1.00M. Will the following reaction proceed spontaneously?
Cd(
4 answers
896 views
Why does sulfric acid make the electrolysis reaction of H2 and O2 go more rapidly?
1 answer
300 views
A voltaic cell is based on the reduction of Ag^+(aq) to Ag(s) and the oxidation of Sn(s) to SN^2+(aq).
Write half-reactions for
2 answers
1,324 views
Kyle had 36 books in his locker. Some were library books, some were textbooks, and the rest were telephone books. The number of
4 answers
602 views
A money market fund pays 14% annual interest compounded daily.
What is the value of $10,000 invested in this fund after 15 years?
1 answer
422 views
Calculate the mass of air in an air-filled tire and the mass of helium in a helium-filled tire. What is the mass difference
2 answers
1,225 views
how would you balance Al2(CO3)3--> A;2O3+CO2
2 answers
550 views
How do you balance:
iron(II0 oxide+ oxygen--> iron(III) oxide
1 answer
452 views
You are using glass tiles to make a picture frame for a square photograph with sides 10 inches long. You want the frame to form
4 answers
2,069 views
a square of edge length 15.0 cm is formed by four spheres of masses m1 = 8.00 g, m2 = 3.50 g, m3 = 1.50 g, and m4 = 8.00 g. In
2 answers
616 views
If there are 16 people at a party and one of the group decided to conduct a poll of who the president of the united states was,
1 answer
350 views
Explain how you can tell (without graphing it) that the rational function
r(x)= x^6 +10 / x^4+8x^2+15 has no x intercept and no
2 answers
601 views
If the mean of a set of 36 scores is 27 and two more scores of 40 and 42 are added, what is the new mean?
3 answers
369 views
why is it possible to find the sum of the angle measures of an n-gon using the formula (180n-360) *degrees*
1 answer
344 views
Predict the the product for the following reactions.
zinc + hydrochloric acid sulfuric acid + sodium hydroxide sodium + hydrogen
3 answers
506 views
Write equations for the following reactions:
the combustion of propane the incomplete combustion of propane to for CO and water
3 answers
595 views
If 60 grams of KCl can be dissolved in 100 grams water. Would the remaining solution be unsaturated, saturated, or
3 answers
742 views
Suppose that you close one eye, and see two objects, C and D. As you move your head toward the right, C appears to move toward
1 answer
463 views
The depth perception cue employed in the old-fashioned stereoscopes but not
in plain photographs is: (a) variation in color, (b)
2 answers
555 views
By how many decibels does the sound intensity from a point source decrease if you increase the distance to it by a factor 6?
2 answers
591 views
Look for a pattern in the table. Then write an equation that represents the table.
x 0 1 2 3 y 1.5 4 6.5 9
1 answer
742 views
Explain how you can tell(without graphing) that the function has no x intercept and no asymptotes. What is the end behaviour?
r(x
4 answers
1,686 views
A student asks how to find the shortest path between two points A and B on two different faces which are neither the top or
2 answers
514 views
Miguel _____ que estudiar mucho y leer muchos libros
3 answers
722 views
solve using square roots: 4(x-1)^2-15 =41
1 answer
310 views
Post a 200- to 300-word summary of a current issue between Native Americans and the federal government. Identify the legislation
3 answers
525 views
A tiny spring, with a spring constant of 1.20 N/m, will be stretched to what displacement by a 0.005 0-N force?
3 answers
1,502 views
6/11 + 2/13=
2 answers
197 views
5 third root 48 - third root 750
4 answers
308 views
h(x) = x-2/5
find the indicated value of h(h(-4))
1 answer
259 views
Let g(x)=2x-7 and h(x)=x+4/3. Perform the indicated operation and state the domain.
1 answer
393 views
verify that f and g are inverse functions.
f(x) = 5x^2 x>(or equal too)0 g(x)= (x+2/5)^1/2
2 answers
709 views
For this problem, assume the balls in the box are numbered 1 through 8, and that an experiment consists of randomly selecting 2
2 answers
695 views
Select three (3) coins, but assume that there are 4 dimes, 4 nickels,
and 2 quarters. In how many possible ways can the selection
2 answers
550 views
Assume that you have
a total of 15 people on the committee: 5 black males, 5 black females, 1 white male, and 4 white females.
1 answer
430 views
convert 4.37 moles of NaOH to grams.
1 answer
403 views
How many liters of carbon monoxide at STP are in 3.85 x 10^24 molecules of carbon monoxide?
1 answer
446 views
Traditionally healthcare organizations have been based on the bureaucratic model. In what ways has the bureaucratic model
1 answer
406 views
What constitutes a miracle? (In your oppinion) I have to write a paper on this and needed some ideas.
1 answer
357 views
Find the exact area below the curve (1-x)*x^9 and above the x axis
4 answers
1,016 views
6/cube root of 4x
1 answer
282 views
1.) e^(2x) - 3e^(x) - 4 = 0
2.) e^(1-2x) ((e^(3x+6) - e^(2x)) = 0
3 answers
364 views
How do you write the rule for:
y=3x+4 for x=8
1 answer
305 views
What amount would you have if you deposited $2,500.00 a year for 30 years at 8 percent (compounded annually)?
2 answers
514 views
Please help me with these! Thanks :)
Describe, in detail, how to make 5.5 liters of a 2.5 molar HCl solution from a 10.5 molar
2 answers
649 views
The temperature at any point in the plane is given by the function T(x,y)=100/(x^2+y^2+1). Find the direction of the greatest
1 answer
611 views
Please help!
suppose you have some 20 degrees celsius water and some boiling water. How much of each would you use to make 4
2 answers
493 views
write a rule for nth term:
1/10, 3/20, 5/30, 7/40,.... i think the next term is 9/50 but i don't know how i got that
4 answers
2,475 views
Please Help!
An object at 20 degrees Celsius with heat capacity 100 calories/Celsius is placed in 40 grams of water at 100
1 answer
470 views
An old car is traveling down a long, straight, dry road at 25.0 m/s when the driver slams on the brakes, locking the wheels. The
3 answers
2,271 views
The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 4.6 m/s, what is
4 answers
5,705 views
The majority of the world’s diamonds comes from Country A and Country B. Suppose that the marginal cost of mining a diamond is
1 answer
910 views
Content and Development
170 Points Points Earned XX/170 Additional Comments: The student covers all key elements of the
2 answers
618 views
what is the molarity of the Cl- ions at the stoichiometric point
1 answer
365 views
The scale factor of two similar triangles is 2/5. if the perimeter of the small triangles is 80 cm, what is the perimeter of the
4 answers
752 views
hi I was doing a study guide for a big test I'm having in my World History class and I was wondering if anyone can help me
3 answers
582 views
The base of a solid is the region bounded by the parabola y^2=4x and the line x=2. Each plane section is perpendicular to the
3 answers
1,635 views
A ostrich farmer wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the
1 answer
789 views
the number has four digits
the thousandsdidit is twice the hundreds digit the ones digit is divisible by 5 the sum is 13
1 answer
382 views
If 16.5 g of oxygen gas is required to inflate a balloon to a certain Volume at 26.5 degrees Celcius, what mass of oxygen gas is
2 answers
583 views
use substitution to find the indefinite integral
(x^3+3x)(x^4+6x^2+8)^9dx
1 answer
403 views
Calculate the density of a certain gas if its pressure is 0.725 atm, its molar mass is 48.22 g/mol, and the temperature of the
1 answer
467 views
Silicon carbide forms which type of solid?
molecular network ion-ion metallic THANKS!
4 answers
476 views
Change 2x^2-5x=25 to standard form. Then find the solution set.
1 answer
381 views
How do you mark thoughts in writing?
4 answers
336 views
What are some tips for writing a book?
3 answers
348 views
Use a graph of the cosecant function to find the value of theta for which csc theta equals 1.
2 answers
1,073 views
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