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jessica
Questions (796)
The area of triangle B is 64 times greater than the area of triangle A.The perimeter of triangle B is how many times greater
2 answers
1,374 views
The perimeter of triangle B is how many times greater than the perimeter of triangle A?
1 answer
384 views
Rectangle ABCD is similar to rectangle EFGH. If rectangle ABCD has sides that are 7 times greater than those of rectangle EFGH,
4 answers
3,228 views
Rectangles ABCD and EFGH are similar. The perimeter of rectangle ABCD is 5 times greater than the perimeter of rectangle EFGH.
3 answers
2,156 views
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick
1 answer
1,069 views
Making use of the following terms, write a fictitious medical report of about two paragraphs describing a dermatologic condition
2 answers
500 views
A rope of mass 0.78 kg is stretched between two supports 31 m apart. If the tension in the rope is 1800.0 N, how long (in
1 answer
630 views
What elements of romantic comedies are present in the popular TV show Friends?
0 answers
7,917 views
The procession was temporarily abolished because of the emperor’s interest in _____ (1 point)
A.wars. B.viands. C.bicycles.
3 answers
477 views
The procession was temporarily abolished because of the emperor’s interest in _____ (1 point)
2 answers
615 views
Hexagon A is a regular hexagon. The total length of all the sides of the hexagon is 24 inches. Hexagon A is dilated about its
2 answers
793 views
A 1350 kg car rolling on a horizontal surface has a speed of 40 km/hr when it strikes a horizontal coiled spring and is brought
2 answers
1,163 views
the binomial 8y^12+z^6 can be factored into a binomial and a trinomial. the binomial factor is (2y^4+z^2). whats the trinomial?
2 answers
607 views
how would u factor 2x^2 +13x-7 =27? please help
1 answer
394 views
Is community treatment for schizophrenia effective? Think about what constitutes “community” and is it the same everywhere?
0 answers
923 views
2. An object is moving along the parabola y = 3x^2.
a) When it passes through the point (2, 12), its “horizontal” velocity is
1 answer
565 views
which of the following chemical substances would you expect to exhibit the greatest degree of hydrogen bonding?
A. ethanol
1 answer
623 views
The predetermined overhead rate for manufacturing overhead for 2008 is $4.00 per direct labor hour. Employees are expected to
1 answer
968 views
gas chromatographic analysis of a mixture of organic compounds gave the following peak areas: 2-hexene= 2.5 2-bromogexane=4.0
0 answers
884 views
How far (in meters) above the earth's surface will the acceleration of gravity be 27.0 % of what it is on the surface? can
2 answers
920 views
how do you convert 50 microliters of 2 butanol to moles?
3 answers
499 views
What is the maximum speed (in meters/second) with which a 1300 kg car can round a turn of radius 700 m on a flat road, if the
0 answers
454 views
Could someone explain this question please.
Suppose the population (in thousands of a certain species of insect after t months is
2 answers
1,186 views
What is the second derivative of f(x) = 5/3x^(3) - x^(3/2) + 6?
Second derivative of f(x) = 5/3x^(3) - x^(3/2) + 6 is f''(x)=10x
1 answer
889 views
Radioactive substance decays so that after t years, the amount remaining, expressed as a percent of the original amount, is
1 answer
2,548 views
I have no idea how to do this question. Would be appreciated if someone help =)
The velocity of a car is given by
2 answers
435 views
a gas sample is collected at 16 degrees c and 0.982 atm. if the sample has a mass of 7.40 g and a volume of 3.96 l, find the
1 answer
1,637 views
the length of a rectangle is one foot more than twice its width. If all sides were increased by 7feet the perimeter of the new
1 answer
486 views
Using the county auditor's list of households the researcher randomly selected 100 homes and contacted the residents. Of the 100
0 answers
593 views
the price of a car depricates over time at a rate of approximately 18% according to the formula (C)t=36,500(0.82)^t. what was
1 answer
512 views
what is the conclusion for what types of water will make a carrot softer
1 answer
331 views
A car drives off a sheer cliff, moving horizontally at 17.2 m/s. If the base of the cliff is 14.4 meters below, estimate how
1 answer
430 views
A car drives off a sheer cliff, moving horizontally at 17.2 m/s. If the base of the cliff is 14.4 meters below, estimate how
1 answer
462 views
how many grams are contained in 500.g of a 25% solution of H2SO4?
1 answer
404 views
A golf ball is struck with a five iron on level ground. It lands 92.7 m away 4.40 s later. What was (a) the direction and (b)
1 answer
4,531 views
Calculate the molarity of 2.05 L of a solution containing 1.51 g of dissolved KBr
1 answer
919 views
What is the molarity of an aqueous solution containing 43.7 g of glucose (C6H12O6) in 1.1 L of solution?
1 answer
866 views
The graph of a one-to-one function is shown below. Draw the graph of the inverse function, f^(-1) , and submit it to the
1 answer
1,340 views
use the discriminant to solve for the smallest value of b that would make the roots of the equation x^2+bx+5=o imaginary
2 answers
435 views
a grocery store display consists of cases of soda. there are 15 cases at the base, and 1 case at the top. if there are 15 rows,
1 answer
525 views
a grocery store display consists of cases of soda. there are 15 cases at the base, & 1case at the top. if there are 15 rows, how
1 answer
478 views
a colony of 300 bacteria doubles each day. write an explicit formula to determine how many bacteria there would be on the nth
1 answer
635 views
A quantity of ice at 0.0°C was added to 25.0 g of water at 21.0°C to give water at 0.0°C. How much ice was added? The heat of
1 answer
1,042 views
in 1991 the life expectancy of males was 65.4 in 1998 it was 68.8 let e represent life expectancy in year t and let t represent
1 answer
447 views
the shorter leg of a 30-60-90 triangle is 9.4 inches long. find the perimeter.
1 answer
463 views
can anyone tell me is there any strong response aganist norcoss argument that if it wrong to kill puppies, so it is also wrong
0 answers
503 views
WHat is the strongest response against norcoss argument on puppies, pig and people
1 answer
367 views
a rod supports a 2.35 kg lamp.
a)what is the magnitude of the tension in the rod? b)calculate the components of the force that
0 answers
680 views
what is the adverb and verb for the sentence The players spent all day there.
1 answer
633 views
The gcf(a,b)=495 and cm(a,b)=31,185 Find possible values of a and b if a is divisible by 35 and b is divisible by 81
1 answer
391 views
there are 24 students in a science class. Mr. Sato will give each pair of students 3 magnets. So far, Mr. Sato has given 9 pairs
8 answers
1,957 views
On Apollo missions to the Moon, the command module orbited at an altitude of 150 above the lunar surface.
How long did it take
0 answers
1,004 views
The drawing shows a hydraulic system used with disc brakes. The force vector F is applied perpendicularly to the brake pedal.
0 answers
1,197 views
answers to penn foster exam-40600900
2 answers
1,448 views
how long will it take to double my investment with 2500 at 4% annually
1 answer
413 views
In 2006, the General Social Survey asked, "Do you see yourself as someone that tends to be lazy?" For this question, 20 people
1 answer
535 views
a candy sells chocolate fudge for $4.50 for the first pound and $2.50 for each additional pound. how many pounds could be
2 answers
552 views
required annually pap smear: government is limiting those who have medicaid only to recevie the pap smear only every 3rd year
1 answer
426 views
Please tell me the anthropological perspective. Is the culture, the cross-disciplinary discipline etc? Thanks!
0 answers
344 views
Using Darwin’s Theory of Evolution, describe how Eukaryotic cells could have developed from Prokaryotic cells. What advantages
0 answers
631 views
a)H2SO4
b)CuS c)HF d)Zn(NO3)2 Which are strong, weak, or non electrolytes. I was think A was strong B and C were weak and D is
3 answers
5,311 views
what is activation energy?
0 answers
360 views
you draw from a deck. if you get a red card you win nothing. if you get a spade you win $5. for any club you win $10 plus an
2 answers
1,369 views
what does the word class means to you? Why or why not?
2 answers
495 views
analyze and explain the buffer system in buffered aspirin(carboxyic acid)
1 answer
704 views
15 1/36 - 1 1/9+3 1/3
2 answers
259 views
Hi, I need help finding these 3 questions please: I couldn't find them, thanks!!(1) what are the ethical concerns of embryonic
1 answer
529 views
if n is a prime number than n +1 is not . True or false
1 answer
399 views
A car is driven east for a distance of 41 km, then north for 21 km, and then in a direction 30° east of north for 25 km.
0 answers
1,171 views
given the bar graph below create a grouped frequency distribution.
the graph is numbered up the side by twos to 22, along the
0 answers
489 views
A traditional unit of length in Japan is the ken (1 ken = 1.97 m). What is the volume of a cylindrical water tank of height 7.17
1 answer
1,451 views
Earth has a mass of 5.98 × 1024 kg. The average mass of the atoms that make up Earth is 40 u. How many atoms are there in
4 answers
3,913 views
A tourist purchases a car in England and ships it home to the United States. The car sticker advertised that the car's fuel
3 answers
849 views
Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long
1 answer
1,413 views
A person on a diet might lose 1.5 kg per week. Express the mass loss rate in milligrams per second, as if the dieter could sense
2 answers
1,283 views
a circle has a circumference of 6c. Find the diametermof the circle
3 answers
462 views
rectangles length is 3 more than twice its width and has a perimeter of 30 centimeters find the dimensions
1 answer
1,446 views
Angle C is an inscribed angle of circle P. Angle C measures (-3x - 6)° and arc AB measures (-4x)° . Find x.
circle P with
4 answers
1,913 views
suppose point J is between points H and J. Let HJ=2x+5,JK=3x-7,and KH=18. Find the length
3 answers
370 views
In Philadelphia the number of hours of daylight on day t (where t is the number of days after Jan. 1) is modeled by the function
1 answer
3,746 views
sin(4x)/sin(x)=4cos(x)cos(x)
verify the identity
2 answers
475 views
Consider a gun fired from a tower 96ft above the ground. The angle of elevation of the gun is 60 degrees, and its muzzle
1 answer
614 views
find a quadratic equation having 3+root3 and 3-root3
1 answer
491 views
A library crew can shelve books in six hours. Another crew can do the job in four hours. If the first crew begins and is joined
1 answer
1,092 views
find a quadratic function whose graph has a max of 25 and x-intercepts of -3 and 2.
1 answer
486 views
when graphing greater than, less than, etc. do you shade and if you do which way do I shade?
1 answer
1,728 views
whats interval notation?
1 answer
594 views
Identify the : I stood at the window, but I didn't see him.
1 answer
513 views
Which of the following best describes plasma?
A) a group of super cooled particles with very low kinetic energy B) an ionized
1 answer
2,033 views
The graph of f (x)₌√x undergoes a vertical stretch by a factor of k, k›1.The vertically stretched graph would look the
0 answers
711 views
How much heat flows from 20kg of 90 degrees water placed in contact with 20kg of 10 degrees water, producing a final temperature
1 answer
510 views
researchers believe a new sleep on average 10 hours per night ( µ = 10), with a population standard deviation of 2.3
0 answers
718 views
if 10 ml of a 2M standard solution is used to neutralize 20mL of an unknown base what is the molarity of the unknown and is this
1 answer
529 views
whats the volume of a sphere with diameter 30ft with the answer in the terms of pie?
1 answer
935 views
A study of the causes of the American Revolution of 1776, the French Revolution of 1789, and the Russian Revolution of 1917 best
0 answers
1,353 views
equation x+3y+2z=6
(6,2,3) how would you sketch the plane on a set of axes? is it supposed to look like a triangle? becuse my
1 answer
1,147 views
Describe the treatment of US citizens of japanese descent during wwII.
2 answers
442 views
The following linear equation ,y= b0 = b1x, is a regression line with y-intercept b0 and slope b1.
0 answers
759 views
The value of the correlation coeficient can be between 0 and 1.
1 answer
348 views
Who had the smoothest transition from communism
1 answer
367 views
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