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Questions (639)
x=-2 output=12 x=1 output =9 x=4 output =6 help me solve
1 answer
276 views
x=-2 output=12 x=1 output =9 x=4 output =6 help me solve
0 answers
273 views
x=-2 output=12 x=1 output =9 x=4 output =6 help me solve
0 answers
275 views
how do you Prepare a 0.1 L of a 0.1 M NaCl solution, and describe the process in writing.
1 answer
398 views
how do you Prepare a 0.1 L of a 0.1 M NaCl solution, and describe the process in writing.
1 answer
371 views
What is 7 letter word for finished. 3rd letter is R and 5th letter is U
1 answer
740 views
Modern lasers can create a pulse of light that lasts only a few femtoseconds.
(a) What is the length of a pulse of red light that
0 answers
504 views
Modern lasers can create a pulse of light that lasts only a few femtoseconds.
(a) What is the length of a pulse of red light that
0 answers
613 views
in windows vista, how do you organize file list by file size?
1 answer
421 views
What volume does a mixture of 14.2g of helium and 21.6g of hydrogen gas occupy at 28 degrees celcius and .985atm?
4 answers
2,029 views
Ammonia reacts with oxygen gas to form nitrogen monoxide and water. At constant temperture and pressure, how many of nitrogen
2 answers
779 views
If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing through two
1 answer
460 views
If line g passes through point (2, 2) and is perpendicular to the line h, then what is the equation of line g? With h passing
1 answer
964 views
If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing through two
1 answer
423 views
If line f is parallel to the line h, and line f has y-intercept 5, what is the equation of line f ? With h passing h through two
1 answer
504 views
a rectangular sheet of plywood is seven times longer than its width,write an simlify an expression for the perimeter of the
1 answer
648 views
show that if L is any line through the origin in R3 and x is any vector with its initial point at the origin, then the
0 answers
610 views
At 20 degrees celsius the vapor pressure of dry ice is 56.5atm. If 10 g of dry ice (solid CO2) is placed in an evacuated 0.25 L
0 answers
981 views
two masses m' each are hanging with help of a light string,which passes over mass less pulley. mass A starts leaking out at a
0 answers
453 views
a student standing on the roof of a 50 meter high building kicks a stone at a horizontal speed of 4 meters per second, how much
6 answers
11,400 views
Solve the proportion for u.
(u-2):(u+3) = 4:3
1 answer
400 views
Chapter 1 & 2 Review Questions
1. Compare and Contrast the two main branches of physical science. 2. Distinguish between
2 answers
998 views
Does the flexible budget term mean A series of budgets for varying rates of activity?
0 answers
458 views
i am doing problems for chemistry class, and some of them are Calculating square root/ Cube Root but some are 4 and 5 instead of
2 answers
581 views
The pH of a solution that contains 0.818 M acetic acid (Ka = 1.76 x 10-5) and 0.172 M sodium acetate is
__________. The Ka of
4 answers
3,432 views
The pH of a solution that contains 0.818 M acetic acid (Ka = 1.76 x 10-5) and 0.172 M sodium acetate is
__________. The Ka of
1 answer
1,220 views
The pH of a solution that contains 0.818 M acetic acid (Ka = 1.76 x 10-5) and 0.172 M sodium acetate is
__________. The Ka of
1 answer
1,051 views
The solubility of lead (II) chloride (PbCl2) is 1.6 x 10^-2 M. What is the Ksp of PbCl2?
1 answer
3,019 views
can a color blind female have a son that has normal vision? color blindness is caused by a sex linked recessive allele. N=normal
0 answers
762 views
need to identify the elements, compounds and mixtures of the iron and sulpher reaction.
1 answer
426 views
what is a social contract?
1 answer
503 views
What gravitational force do the two protons in the helium nucleus exert on each other? Their separation is approximately 1.0
2 answers
692 views
is a random sample of 500 students large enough to represent all of the full time college students in the united states?
0 answers
551 views
Two satellites A and B are in different circular orbits about the earth. The orbit speed of satellite A is three times that of
1 answer
761 views
Each of the space shuttle’s main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate
1 answer
813 views
Find the relative extrema of
f(x) = -2x^2 + 4x + 3 I don't know how to use the First derivative test to find it.
1 answer
546 views
a molar elipticity [q]466 nm, 25 �C
of D(−) − Co(en)3I3.H2O and obtained -5940 deg.cm2.decimol-1. Calculate the elipticity
0 answers
327 views
in a tug of war a jeep of a mass 1400kg and a tractor of a mass of 2000kg pull on a horizontal rope in opposite directions. at
5 answers
1,461 views
Microbes in a certain colony exposed to radiation have a 1=6 chance of being
mutated. a. If ten microbes from the colony are
0 answers
377 views
a microscope has two types of these
1 answer
411 views
a microscope has two of these
0 answers
317 views
A study conducted by the Metro Housing Agency in a midwestern city revealed the information below concerning the age
2 answers
1,130 views
the molar mass of a newly synthesized jluorocarbon was measured in a gas microbalance, This device consists of a gkass bulb
0 answers
961 views
How do i show work for this math question. A puppet requires 3/4 yard of material. How many puppets can be made from 9 yards of
3 answers
1,029 views
A picture hangs on the wall suspended by two strings, with è = 61°. The tension in string 1 is 1.8 N.
è is connected to string
0 answers
1,134 views
please help! physics doesn't click with me. thank you for your help!
A 23 kg suitcase is being pulled with a constant speed by a
1 answer
547 views
A hot air balloon has just lifted off and is rising at the constant rate of 1.8 m/s. Suddenly, one of the passengers realizes
0 answers
528 views
An astronaut on Neptune drops a rock straight downward from a height of 0.95 m. If the acceleration of gravity on Neptune is
3 answers
781 views
(a) 455 cal to joules
thats 1 903.72 joules but i need to round it to 3 sig figs how do u do that?
0 answers
448 views
what is 2 to the first and second power? component problem
1 answer
186 views
It took a faster runner 10 sec. longer to run a distance of 1500 m than it took a slower runner to run a distance of 1000 m.If
1 answer
830 views
what is the role of derrivatives in the subjects other than mathematics.
1 answer
285 views
corp provides issuance of 200,000 shares of common stock. 40,000 shares were originally issued and 500 were reacquired. What is
1 answer
483 views
corp provides issuance of 200,000 shares of common stock. 40,000 shares were originally issued and 500 were reacquired. What is
0 answers
450 views
"A one meter board with uniform density, hangs in static equilibrium from a rope with tension T. A weight hangs from the left
1 answer
994 views
A ball is launched from ground level at 31.8 m/s at an angle of 35° above the horizontal. How far does it go before it is at
4 answers
1,668 views
A ball is rolled horizontally off a table with an initial speed of 4.0 m/s. A stopwatch measures the ball's trajectory time from
1 answer
877 views
An elevator cab in the New York Marriott Marquis has a mass of 4.96 x 103 kg and can carry a maximum load of 1.80 x 103 kg. If
1 answer
883 views
A 0.077-kg arrow is fired horizontally. The bowstring exerts an average force of 50 N on the arrow over a distance of 0.75 m.
1 answer
627 views
pg 142 What happened to the computer programer
4 answers
2,310 views
I have to hand in an assignment called WHO AM I? for my grade 10 career studies course, i just need to no what to hand in
1 answer
446 views
A harmonic oscillator has mass 0.530km and an ideal spring with force constant 146N/m .
Find the period, frequency, and angular
2 answers
538 views
Given the following finite sum
1/(1*2)+1/(2*3)+1/(3*4)+1/(4*5)+....+1/(n(n+1)) a) Find the first 5 partial sums b) Make a
0 answers
449 views
okay after the diver jumps foward from the diving board,the force of gravity will accelerate the diver PARALLEL to the direction
2 answers
560 views
if you put honey,water,dishwashing liquid and vegetable oil in a clear jar and then you add asmall of plastic cup, plastic fork,
1 answer
495 views
how do you work equation dealing friction and newtons when pulling the distance of a block
0 answers
326 views
examples of how humans have increased their food supply and what effects these methods have on the environment overall.
2 answers
454 views
i have 78% in the course
the exam is worth 30% and i got 65% what is my overall mark in the course
2 answers
440 views
i have 78% in the course
the exam is worth 30% and i got 65% what is my overall mark in the course
1 answer
961 views
a trianglar course for a sailing race is marked off by buoys. The first lef is 250 meters longer than the second and the third
1 answer
711 views
the first side of a triangle is 8 meters longer than the second side. the third side is 3 times the second side. the perimeter
1 answer
637 views
The vapor pressure of dichloromethane, CH_2Cl_2, at 0 degrees celcius is 134 mmHg. The normal boiling point of dichloromethane
2 answers
1,210 views
DQ sells 6 times as many orders of french fries as sonic everyday. If both sold 60 more orders DQ would only sell 3 times as
2 answers
446 views
The sweater shop projected income this year will be 69,000. That amount represents 40% of the shops annual sales. What is the
1 answer
910 views
If I gross 2645.00 and taxed 31% how much do I bring home?
1 answer
354 views
a wagon retails for 49.97 the store receives a built in 40% profit margin
what is the cost
1 answer
358 views
I can buy office supplies @ walmart with a 30/10 chain discount. If I paid $47.25 for adding machine. What was the regular price
1 answer
542 views
I can buy office supplies @ walmart with a 30/10 chain discount. If I paid $47.25 for adding machine. What was the regular price
1 answer
502 views
If jack does home improvment and price the material ,add 1 and 1/2 times that amount for labor and then quotes the job. If he
4 answers
431 views
wagons retail for $49.97. stores receive the wagons with a 40% profit margin. what is the cost?
1 answer
482 views
please could someone help me answer this question -
can science prove that God does exist? thankyou
1 answer
852 views
A worker exerts a 140 N horizontal force on a 41 kg crate. The crate's acceleration across a level floor is 0.90 m/s2. Find the
0 answers
721 views
answer.a car of mass 2000kg,increases its velocity from 10to 40 m\sec in time interval of 2 sec. calclate the force?
1 answer
390 views
I'm writing an essay about a book I read, and I need to make a personal connection with a character that is conceited, brave,
1 answer
1,113 views
How do you figure out the space and volume ratio cube
1 answer
340 views
Do you think it would have been possible to know that living things are made up of cells without microscopes? Explain your
1 answer
423 views
how to rewrite the expression using the inverse operation?
1 answer
353 views
what are a list of Adverbs
1 answer
515 views
Moon - 240000 mi Jupiter - 391000000. The space vehicle would take how many days to reach Jupiter? Saturday,
0 answers
477 views
How do you set this up as an equation?
There is a total of 1600 cups and bowls. cups cost 1.90 and bowls cost 2.85. how many of
1 answer
489 views
explain how evalution and management e/m codes are grouped
1 answer
401 views
A projectile of mass m moves to the right with a speed vi. The projectile strikes and sticks to the end of a stationary rod of
5 answers
1,751 views
find the interval of convergence of the sum of ((x^1/2)/2 - 1)^k from k = 0 to infinity and within this interval find the sum of
0 answers
957 views
what is the derivative of 2^x?
I know that it's something with ln but I can't find it in my notes
2 answers
349 views
3 4 7 8 9 find the product of the smallest number
2 answers
335 views
one o the larger problems in doing business over the web is assuring electronic signatures. What are a few ways e-signatures
0 answers
413 views
If all requirments of a negotiable instrument have been met except delivery. can/should payment depend solely on delivery? If
0 answers
1,166 views
evaluate the indefinite interval:
x sec^(2)(9x) dx i know u=x du=dx dv=sec^(2)(9x) and v = 1/9tan9x....but i don't know where to
1 answer
471 views
true or false
A grantor of a life estate in real property maintains a reversion estate.
1 answer
667 views
the person who holds a life estate in real property can sell absolute ownership or pass it on to his heirs.
true or false
0 answers
459 views
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