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June 29, 2013
you need to prepare 30g of calcium cholride. you have 2m hydrochloric acid and a new container off pure calcium carbonate.
1 answer
asked by
marissa
472 views
The driver of an 800.0 kg car decides to double the speed from 25.0 m/s to 50.0 m/s. What effect would this have on the amount
4 answers
asked by
veeda
1,466 views
assume you have a data set from a normally distributed random variable. answer the following:
will the random variable be
1 answer
asked by
Dean
508 views
an airplane is flying at 300 m/s(672 mi/h).How much time must elapse before a clock in the airplane and one on the ground differ
4 answers
asked by
tutul
1,744 views
A two digit number is formed by either substracting 17 from nine times the sum of the digits or by adding 21 to 13 times the
5 answers
asked by
Anu
4,659 views
What is the relative difference in sweetness between sucrose and saccharin, tagatose, sucrolose, aspartame, neotame which is
1 answer
asked by
Melissa
337 views
Can you check my answers???
11. Nearly a week before Hurricane Katrina reached New Orleans, Wal-Mart began moving trucks and
4 answers
asked by
redfish
682 views
This the question; Jung believed that the persona, anima/animus, and shadow were some of the archetypes that had evolved so
2 answers
asked by
Diane
1,043 views
The nearest star to our solar system, is 4.3 light-years away Express this distance in miles in scientific notation
3 answers
asked by
nathan
786 views
A ladder can fall for two reasons. If it is set too steep and climber gets their mass to the left of the ladder's base, the
1 answer
asked by
Devin
685 views
A spring (spring 1) with a spring constant of 520N/m is attached to a wall and connected to another weaker spring (spring 2)
4 answers
asked by
victoria
1,094 views
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.)
Ha: ó1 >
3 answers
asked by
Tracy
1,110 views
A protected area was stocked with 1500 deer of a certain species in 1995. The deer population in 2010 was found to be 3350 deer.
2 answers
asked by
Susan
542 views
9. A 2.00-kg object is attached to a spring and placed on a frictionless, horizontal surface. A horizontal force of 20.0 N is
1 answer
asked by
Ika Diana
950 views
Identify the solution (s) of the system of equations, if any.
x=1 y=1 (A) no solutions (B) (0,0) (c) (1,1) (D) infinitely many
5 answers
asked by
Queta
459 views
Consider the following ANOVA experiments. (Give your answers correct to two decimal places.)
(a) Determine the critical region
4 answers
asked by
Tracy
580 views
If you are counseling a client from a feminist therapy perspective, which of the following would be a likely goal?
I chose (1).To
4 answers
asked by
Diane
470 views
Can anyone help with these questions???
11. Nearly a week before Hurricane Katrina reached New Orleans, Wal-Mart began moving
9 answers
asked by
redfish
614 views
What conflicts are in "Son" by John Updike? External and internal?
3 answers
asked by
Jake
868 views
The student in Question 5 from Module 18
decides to conduct the same study using a within-participants design in order to control
1 answer
asked by
kim
1,088 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s. Find
2 answers
asked by
Lynn
530 views
Find the critical value for the hypothesis test, given the following. (Give your answer correct to two decimal places.)
Ha: ó1 >
5 answers
asked by
Tracy
966 views
If I have 10 silver coins and they weigh 55 grams and displace water from 25 mL to 26 mL, what is the density? What is the
1 answer
asked by
Dana
418 views
a random sample from the population of registered voters in california is to be taken and then surveyed about an upcoming
2 answers
asked by
Dean
531 views
A screw is a modified form of
5 answers
asked by
Anonymous
1,143 views
The population (in millions) and the violent crime rate (per 1000) were recorded for 10 metropolitan areas. The data are shown
9 answers
asked by
Tracy
535 views
An unwary football player collides with a padded goalpost while running at a velocity of 5.50 m/s and comes to a full stop after
3 answers
asked by
ajess
975 views
A 10-foot fence was set 2 5/6 foot into the ground. What is the exact length of the fence above ground?
4 answers
asked by
linda M
350 views
2x^2+4x-5
Rewrite quadratic function in standard form.
3 answers
asked by
Anonymous
1,313 views
The arena has a policy of selling as many as 16 tickets for a show for which there are only 15 seats available. The manager has
1 answer
asked by
Probability
476 views
prove that sin(2a+6b) + sin(6a+2b)/sin4a + sin4b = cos(2a+2b)
1 answer
asked by
reeta
609 views
If you could me solve ths is anyway, it would be much appreciated.
A solution containing 3.50g of sodium carbonate is mixed with
2 answers
asked by
Molly
1,245 views
If you could me solve ths is anyway, it would be much appreciated.
A solution containing 3.50g of sodium carbonate is mixed with
2 answers
asked by
Molly
561 views
Please help in any way that you can.
Very small spherical crystals called quantum dots are being investigated for use in
4 answers
asked by
Ashley
444 views
A mixture of nitrogen gas and hydrogen gas reacts in a closed container to form ammonia
gas. The reaction ceases before either
2 answers
asked by
Blair
816 views
Can someone please show me how to solve this step by step. I'm trying to understand the whole concept but I'm getting
3 answers
asked by
y912f
433 views
Which of the following translations corresponds to the matrix ? a A segment is shifted 2 units up and 3 units to the left.
b A
2 answers
asked by
Anonymous
935 views
Can you please explain exactly the meaning. What does this poem mean and how does it relates to people decision. I need to write
1 answer
asked by
Meena
409 views
A body moving with a uniform acceleration travels distance of 24m and 64m during the first two equal consecutive intervals of
2 answers
asked by
sukh
617 views
A person is standing on an object 10 ft high and his weight is 45 kg . Below him is a hay stack 2 m thick. find the force and
1 answer
asked by
cheenu
751 views
5 ml of water at 4 degree Celsius (density 1 g/ml) is converted to steam at 110 degree Celsius. What volume will the steam
3 answers
asked by
Ayshi
1,480 views
1.The point P divides the interval joining A(-1,-2) to B(9,3) internally in the ratio 4:1. Find the coordinates of P.
2. Solve.
3 answers
asked by
Anonymous
599 views
Sina+cosa=root over cosA
1 answer
asked by
prasenit
405 views
Sina+cosa=root over cosA
1 answer
asked by
prasenit
336 views
SAT essay practice.
Please grade,correct, and give feedback. We can succeed only by concert. It is not "Can any of us imagine
1 answer
asked by
Anonymous
481 views
The traffic at 3 different road crossing change after 25 second, 36 second, 54 second, it they start change simantously at 9 am
1 answer
asked by
ravita
320 views
If Liquid A and Liquid B don’t mix, what would you guess about the liquids
1 answer
asked by
Halie
418 views
the block is acted upon by its W=200 lb, a horizontal force Q=600 lb, and the pressure P exerted by the inclined plane. The
4 answers
asked by
mi
2,203 views
Two cars start moving from the same point. One travels south at 60 mph and the other travels west at 25 mph. At what rate is the
3 answers
asked by
Robin
2,405 views
A television camera is positioned 2500 ft from the base of a rocket launching pad. The angle of elevation of the camera has to
1 answer
asked by
Robin
654 views
I have my employee schedule in a excel sheet. It is a weekly schedule that doesn't change week by week, but changes day by day
2 answers
asked by
John
638 views
Write the complex number in trigonometric form, using degree measure for the argument.
-12 - 16i
2 answers
asked by
tony
811 views
Convert the rectangular coordinates to polar coordinates, using radian measure for the angle.
(6, -6) 6√(2),7π/4 OR
2 answers
asked by
tony
634 views
How would you use the financial statement to determine when to the need for the purchase of inventory? Which statement(s) would
1 answer
asked by
Patiance
385 views
What is the Magnitude of a proton with mass 1.67 10-27kg, moving with a speed of 5.70 106m/s
1 answer
asked by
Linda
459 views
1) Calculate the tensile stress in a 33.000mm diameter rod subjected to a pull of 30.000kN.
ANS= MPa (Round to 3 decimal places)
1 answer
asked by
Danny
375 views
The ultimate strength of a steel rod is 600.000MPa. if the factor of safety 3.000 is required, what is the maximum permissible
1 answer
asked by
Danny
424 views
A uniform bar 1.000 meters in length and having a cross sectional area of 10.000cm^2 is subjected to a loading of 5750.000
1 answer
asked by
Danny
454 views
A steel bar has a rectangular cross section measuring 1.000cm by 2.900cm and is 8.700m in length. A load of 189000.00N causes
1 answer
asked by
Danny
447 views
The Ultimate strength of a round steel rod is 630.000MPa. If a factor of safety of 5.000 is required, what is the maximum
1 answer
asked by
Danny
449 views
What is the factor of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 65000.000N.
1 answer
asked by
Danny
506 views
5.0g of magnesium metal reacted with 1000cm3 of 4.5M HCl solution to produce hydrogen gas. Calculate the amount of HCl left
1 answer
asked by
samuel
479 views
how much power require to pull the water from horizontal distance about 100 feet ?
1 answer
asked by
nikunj
285 views
Dinitrogen pentoxide, N2O5, decomposes by first-order kinetics with a rate constant of 0.15 s-1 at 353 K.
(a) What is the
2 answers
asked by
Sara
1,156 views
two points A and B 80 ft apart lie on the same side of a tower and in a horizontal line through its foot . If the angle of
4 answers
asked by
aris
1,089 views
a monatomic gas initially at 19 degree celsius is suddenly compressed to 1/10th its original volume .what is temperature after
2 answers
asked by
zainab
580 views
How much water is neede to add to 60ml of 10% NaCl, density 1.05g/ml to obtain 4% solution
1 answer
asked by
Anonymous
376 views
the cost of production of a radio set is rupees 900 , divided between material, labour and overheads in the ratio 3:4:2 .
1 answer
asked by
see
730 views
find a single discount equivalent to the discount series 20%, 10%, and 15%.
2 answers
asked by
dee
636 views
a man marks his good at a price that would give him 20% profit. he sells 3/5 of the goods at the marked price and sells the
2 answers
asked by
help me please!!!
1,181 views
a wholesellor allows a discount of 20% on the list price to a retailor . the retailor sells at 5% discount on the list price .
1 answer
asked by
tina !!! help me please
331 views
QUIZ 1 AND 2, PROBLEM 3
A block of mass M is pulled with a rope that exerts a force of a magnitude F, causing it to slide over
2 answers
asked by
XYZ
589 views
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