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Jessica bought a computer for $325 and had to pay 6% sales tax. What was the total cost of Jessica’s computer?
1. 3 answers
2. 1,428 views
A material has a half-life of 12 hours. If initially there are 4 grams of the material, how much is present after 8 hours?I know
1. 1 answer
2. 491 views
A car travels in a straight line for 4.8 h at aconstant speed of 57 km/h . What is its acceleration? Answer in units of m/s
1. 1 answer
2. 545 views
what is the prime factorization of 1 bilion using exponents?
1. 2 answers
2. 404 views
I have a question about this one2N2O(g) ⇋ O2(g) + 2N2(g), what happens to the equilibrium position if the pressure decreases?
1. 4 answers
2. 6,173 views
a .77 kg book with dimensions of 28.9 cm by 20.2 cm is on a table. What force does the book apply on the table?
1. 1 answer
2. 411 views
Is mexico the large north american country that the tropic of cancer cuts through?
1. 1 answer
2. 358 views
the weight of thewater in a full bathtub in a quarter ton. How many pounds is a quarter ton/
1. 1 answer
2. 391 views
help!Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the potentials due to the
1. 1 answer
2. 962 views
trying to study but stuck with this one.Two tiny spheres have the same mass and carry charges of the same magnitude. The mass of
1. 1 answer
2. 1,025 views
Is this correct? The Caribbean Sea is the second largest sea in the world that is south of cuba.
1. 1 answer
2. 523 views
Please help!Two charges are placed on the x axis. One of the charges (q1 = +8.71C) is at x1 = +3.00 cm and the other (q2 =
1. 1 answer
2. 3,714 views
compare and contrast the abilities of carbon, sodium, and neon to form chemical bonds?????
1. 1 answer
2. 404 views
need help with this problemA charge of -2.73 uC is fixed in place. From a horizontal distance of 0.0465 m, a particle of mass
1. 0 answers
2. 565 views
use properties and mental math to find the value of (86 + 27) + 3
1. 1 answer
2. 687 views
order Se, S, As, by increasing atomic radius? explain why?
1. 1 answer
2. 695 views
a buffer is a substance which?a) accepts OH- in basic solution b) accepts H+ in acid solutions
1. 1 answer
2. 541 views
whats an example of hydrogen bonding?
1. 1 answer
2. 391 views
How many moles of aluminum do 5.9×1024 aluminum atoms represent?
1. 3 answers
2. 1,686 views
(9a^3b^4-12a^2b^5+6ab^7)/(6a^2b^3)
1. 2 answers
2. 523 views
The ideal study plan includes which of the following?A. Quality preparation. B. Use of as much different intelligence as
1. 1 answer
2. 527 views
Which is the best way to learn new material?A. Consistently study the same way. B. Review notes every day. C. Use techniques
1. 0 answers
2. 489 views
Na and K have low ﬁrst and high second ionization potentials, whereas Mg and Ca havelow values for both ﬁrst and second
1. 1 answer
2. 588 views
Assume that Pr[E]=0.55,Pr[F]=0.55,Pr[G]=0.55,Pr[E∪F]=0.85,Pr[E∪G]=0.8, and Pr[F∪G]=0.75.Find: Pr[E' U F]; Pr[F' ∩ G];
1. 2 answers
2. 2,581 views
The chess copetition ended ob time pronoun or noun
1. 1 answer
2. 310 views
a professor gives his 100 studebts an axam and everyone gets an A. the exam lacks_______ to detect which students studied and
1. 1 answer
2. 429 views
show that the points A(-4,2) B(1,4) C(3,-1) D(-2,-3) are verticies of a square.please show me how to solve this type of math
1. 1 answer
2. 465 views
show that the triangle with verticies A(8,5) B(1,-2) C(-3,2) is a right triangle, and find its area.the answer to the area is :
1. 1 answer
2. 393 views
DIRECTIONS:Rewrite without using absolute the absolute value symbol.a. (-5)|3-6|
1. 1 answer
2. 927 views
Japan1 bulldozer 3 cars America 1 bulldozer 2 cars WORLD TOTAL 2 bulldozers 5 cars 8. What is the opportunity cost for America
1. 2 answers
2. 1,354 views
Someone advocates using fiscal policy to stimulate the economy and reduce unemployment. Which of the following might this person
1. 4 answers
2. 1,236 views
Taxable income isA) total income less deductions and exemptions. B) earned income less property income. C) all income other than
1. 1 answer
2. 837 views
What is the budget deficit in a given year?
1. 7 answers
2. 515 views
How are you helping businesses expand when you put money in a savings account?
1. 4 answers
2. 821 views
what are a few factors necessary for economic growth related to changes in aggregate supply and demand?I know The factors
1. 1 answer
2. 729 views
what are a few factors necessary for economic growth related to changes in aggregate demand?
1. 1 answer
2. 395 views
Why do we have more safeguards for accused criminals than the victims themselves?
1. 5 answers
2. 1,782 views
Awoman of 75kg skis down a 50m high hill , the frictional force is not negligible her speed at the bottom of the hill is only
1. 1 answer
2. 454 views
Non-voting is a huge problem in the US because...A)many Americans think voting does not make a difference. B)most voters think
1. 4 answers
2. 1,638 views
people who believe voting is important have high political ...? what clue:(8-letter word) ----c-c-.
1. 5 answers
2. 5,157 views
Which of the following was ratified with the assistance of adding a Bill of Rights to assure citizens that their individual
1. 1 answer
2. 1,072 views
while running a marathon, alex is producing about 900 calories per hour. 1 calorie is 4184 j. if the specific heat of the human
1. 1 answer
2. 507 views
simplify and show work3+4-10 dived by 2
1. 1 answer
2. 360 views
Grace runs 3 miles per day. Find this rate in feet per day
1. 1 answer
2. 438 views
A 20 feet vertical pole cast a shadow of 32 feet. What is the angle of elevation of the sun?
1. 1 answer
2. 801 views
Question 1: The cost of joining a gym is $195 plus $50 per month. Rewrite the equation to express cost as a function of time,
1. 1 answer
2. 391 views
The cost of joining a gym is $195 plus $50 per month. Rewrite the equation to express cost as a function of time, identify the
1. 1 answer
2. 423 views
one of president nixons goals was to reduce the number of nuclear weapons the united states had
1. 1 answer
2. 358 views
how do you find the quartile Q3 of the list of 24 sorted values:
1. 2 answers
2. 639 views
given the equilibrium constant for the following reaction at 500 K,2 NO (g) + O2 (g) <==> 2 NO2 (g) Kc = 6.2x10^5 calculate the
1. 2 answers
2. 744 views
Why do the concentrations of Pb 2+ and SO4 2- ions in a saturated solution of PbSO4 in contact with solid PbSO4 remain the same
1. 1 answer
2. 685 views
For the gaseous equilibrium represented below, it is observed that greater amounts of PCl3 and Cl2 are produced as the
1. 0 answers
2. 965 views
When 50.0 mL of a 0.010 M CuNO3 solution is mixed with 150.0 mL of a 0.010 M NaCl solution, a precipitate forms (Ksp = 1.9 x
1. 0 answers
2. 993 views
2/3 x n = 4/9
1. 3 answers
2. 311 views
the reaction 2 NO + O2 <=> 2 NO2 (delta H = -114.2 kJ) has a Kc=7.00 x 10^7 at 200 degrees Celsius. what is the value of Kc at
1. 1 answer
2. 413 views
what is the solubility in mol/L of insoluble Ca3(PO4)2 (Ksp=1.00x10^-26)in a solution containing .00100 M Na3PO4?a. 2.15x10^-7
1. 3 answers
2. 682 views
Question 18If a child was allergic to a substance scratched onto their skin, the area turned red and swollen within about 10
1. 0 answers
2. 1,044 views
If a child was allergic to a substance scratched onto their skin, the area turned red and swollen within about 10 minutes. Which
1. 2 answers
2. 521 views
Senteces for allterations
1. 1 answer
2. 349 views
A cyclist enters a curve of 30 m radius at a speed of 12 m s-1. He applies thebrakes and decreases his speed at a constant rate
1. 4 answers
2. 1,722 views
During a throw an athlete exerts a net average torque of 100 Nm on a discusabout its axis of spin. The mass of the discus is 2
1. 1 answer
2. 882 views
An athlete is supporting a weight of 200N in his hand with his forearm at aright angle to his biceps. Assuming his biceps are in
1. 0 answers
2. 732 views
A boy of mass 23 kg sits on a seesaw 1.5 m from the axis of rotation. At whatdistance from the axis of rotation must his friend,
1. 2 answers
2. 1,621 views
As part of a training schedule a weightlifter pushes a heavy metal blockalong the floor. The lifter applies a force of 850 N
1. 1 answer
2. 1,196 views
A puck of mass 5.0 kg moving at 16.5 m/s approaches an identical puck that is stationary on frictionless ice. After the
1. 0 answers
2. 621 views
A puck of mass 5.0 kg moving at 16.5 m/s approaches an identical puck that is stationary on frictionless ice. After the
1. 1 answer
2. 681 views
Where is the Enzyme/substrate complex
1. 2 answers
2. 467 views
2. Marion needs to believe in a ____ (1 point)
1. 1 answer
2. 380 views
If a metal ball is thrown downward with an initial velocity of 22 feet per second (15mph)from a 100 foot water tower, it's
1. 1 answer
2. 587 views
The strength of a wood beam varies inversely with its length. A beam is 33 feet long can support 1200 pounds. How much weight
1. 1 answer
2. 2,573 views
At the beginning of a race, a yacht crosses the start line and sails inwesterly direction at a speed of 4 m s-1. The current of
1. 1 answer
2. 2,693 views
How many grams of water vapor (H2O) are in a 10.2 liter sample at 0.98 atmospheres and 26°C? Show all work used to solve this
1. 1 answer
2. 632 views
At the beginning of a race, a yacht crosses the start line and sails inwesterly direction at a speed of 4 m s-1. The current of
1. 1 answer
2. 773 views
Two athletes are pulling on a ring. One athlete pulls with a force of 150 N ina northerly direction. The second athlete pulls
1. 1 answer
2. 1,515 views
A 75 kg skydiver in free fall is subjected to a crosswind exerting a force of60 N and to a vertical air resistance force of 100
1. 1 answer
2. 3,549 views
Simplify the ratio: 48 ft.-------- 36 ft.
1. 1 answer
2. 502 views
the transamerica pyramid building shown in the photograph has four faces shaped like isosceles triangles. The measure of a base
1. 1 answer
2. 654 views
A 80 kg man weighs 784 N on the Earth's surface. How far above the surface of the Earth would he have to go to "lose" 15% of his
1. 1 answer
2. 690 views
laboratory connects a 16§Ù resistor, 23§Ù resistor, and a 34§Ù resistor in series and then comes the arrangement to a 36V
1. 1 answer
2. 553 views
for a certain psychiatric evaluation z scores above 2.18 and below -2.33 are considered abnormal. what is the probability that a
1. 1 answer
2. 822 views
4. Assume you are just planning this survey and want to know how many individuals you have to randomly select to be part of the
1. 0 answers
2. 494 views
hi i am making a comic book for my teacher for a punishment for me and she saaid it has to be funny and i cant think of any
1. 1 answer
2. 1,034 views
i need help finding a website showing me some easy to draw abstracks pictures
1. 0 answers
2. 363 views
24 people in 6 cars, find the unit rate?
1. 2 answers
2. 465 views
i need to do make a presentation on my favourite song how do i do it.my favourite song is moves like jagger
1. 0 answers
2. 439 views
if for two random variables X and Y,is Y=-X then ñ=1
1. 0 answers
2. 372 views
One container contains 6 red and 4 white balls, while a second container contains 7 red and 3 white balls. A ball is chosen at
1. 1 answer
2. 415 views
y = 500/1+75e^-.625x = egg mass y = number of tree (thousand) The function is show the forest defoliation1. Find the percent of
1. 2 answers
2. 456 views
a man buys an item from delhi 10% cheaper than that at merath, incurs loss of rs. 160, but on selling the item profits rs.240.
1. 0 answers
2. 625 views
what will happen to a red blood cell place in a solution of 99.3% water and 0.7% salt?
1. 1 answer
2. 1,014 views
How much work in joules must be done to stop a 5000 kg car traveling at 120 km/hr?
1. 0 answers
2. 370 views
triangular pyramid with base vertices C, A, E and B, D, and FHow many planes are shown in the figure?
1. 2 answers
2. 625 views
54x^3 +250 factor
1. 2 answers
2. 406 views
X = 6 cm and Z = 10 cm, what is the length of Y?
1. 1 answer
2. 662 views
Emily takes a trip, driving with a constant velocity of 79.5 km/h to the north except for a 22 min rest stop. If Emily's average
1. 0 answers
2. 616 views
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 36� below the horizontal. The negligent
1. 1 answer
2. 478 views
Initially (at time t = 0) a particle is moving vertically at 5.8 m/s and horizontally at 0 m/s. Its horizontal acceleration is
1. 1 answer
2. 2,389 views
A point charge of 2.4 μC is located atthe center of a spherical shell of radius 17 cm, which has a charge −2.4 μC uniformly
1. 4 answers
2. 2,710 views
A charge of 8 pC is uniformly distributed throughout the volume between concentric spherical surfaces having radii of 1.7 cm
1. 2 answers
2. 1,140 views
A 150.0-mL sample of Solution A is diluted to a total volume of 423 mL to form Solution B. If the concentration of Solution A
1. 1 answer
2. 780 views

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