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Lacey
Questions (77)
With what general topics is the code of Hammurabi concerned
1 answer
11 views
Which sentence is correct?
a. The salesman from Florida made record sales. b. The salesperson from Florida made record sales. c.
1 answer
145 views
In a paragraph, explain what gems are. Also, explain the difference and similarity between rocks and gems.
2 answers
246 views
In a paragraph, describe how plant roots could break rocks.
4 answers
617 views
Consider the light from a green laser pointer (wavelength = 532 nm).
What is the energy of 1 photon form this laser? If the laser
1 answer
716 views
Factoring in both direct and indirect factors, the production of livestock is responsible for
producing approximately 15% of all
0 answers
377 views
What is the product of a complex conjugated?
The product of complex conjugates is a difference of two squares it is always a real
3 answers
2,492 views
Lee walked for 20 minutes on a motorized treadmill that was set at a constant speed of 4 miles per hour. About how many miles
1 answer
1,022 views
A roll of paper towels has a radius of 12 cm and a height of 18 cm. the cardboard tube in the centre has a radius of 5cm.
Find
1 answer
1,015 views
Consider the following reaction:
Zn (s) + 2HCl (aq) ---> ZnCl2 (g) + H2 (g) If the reaction has a 68.4% yield, how many grams of
1 answer
1,174 views
X^2+y^2+6y+3=0
x^2+y^2-9x-6=0 List the solutions: Please and thank you!
1 answer
692 views
An engineer designs a satellite dish with a parabolic cross section. The dish is 10 ft wide at the opening, and the focus is
1 answer
7,366 views
Following the birth of a child, a parent wants to make an initial investment P 0 that will grow to $70,000 for the
1 answer
9,881 views
HI, so these are questions from a test that I already took and I got these three wrong. But there letting me re do it so can
0 answers
1,197 views
What is the sum of 3/4 over 8 plus 1/3 over 4
1 answer
350 views
State the Argument from Religious Experience, does God really exists?
*Explain the argument's strengths * Explain (two) of the
1 answer
677 views
What is the kinetic energy of each electron in a beam of electrons if the beam produces a diffraction pattern of a crystal which
0 answers
1,001 views
What is the approximate molar fraction of ethanol c2h5oh in an aqueous solution in which the ethanol concentration is 11.0
1 answer
2,071 views
a 60 kg boy on a sled reaches the bottom of a hill traveling at 8 m/s, if he comes to a stop at 20 m along this flat stretch of
0 answers
1,088 views
A glass is slid across a bar top and eventually comes to rest. if the coefficient of friction between the glass and bar top is
1 answer
1,063 views
What force of friction would be felt between a 5 kg sled and the ground if a 20 N force is needed to cause it to accelerate at a
0 answers
878 views
A volleyball player serves the ball horizontally with a speed of 23.8 m/s. How far will it have dropped when it reaches a
1 answer
421 views
If a metal ore contains 21.4% pure metal, how many pounds of pure metal can be obtained
from 59 pounds of metal ore? Answer in
2 answers
1,396 views
14 carat gold has a purity of 58.3%. How
many moles of gold are in 172 grams of 14 carat gold? Answer in units of moles
3 answers
650 views
For the reaction
? N2H4+? O2 →? N2+? H2O , what is the maximum amount of N2 (28.0134 g/mol) which could be formed from 14.75 g
1 answer
781 views
When 0.055 moles of lead(II) nitrate are dissolved in enough water to make 803 mililiters of solution, what is the molar
1 answer
1,764 views
Calculate the volume of a 0.150 M NaOH solution that will be required to neutralize all of the H+ ions in 0.400 grams of
1 answer
633 views
Consider the reaction CH4+ 2Cl2=CCl4. If .33 moles of CH4 is reacted with 1 mole of Cl2, how much CCl4 is produced?
1 answer
1,258 views
How do you balance a chemical reaction word equation?!
3 answers
450 views
A box contains 15 blue marbles, 25 yellow marbles, 20 green marbles and 40 red marbles. How many ,arbles must you select to be
1 answer
1,614 views
Write a system of inequalities in which x and y are each greater than -3, but not greater than 2.
Can someone please help???
2 answers
408 views
two cones have radii in the ratio 5:4 and height 2:3, determine the ratio of their volumes . where V=1/3pier^2h
2 answers
2,312 views
An instructor gives a test with 20 multiple choice questions. There are 4 responses per questions and only one choice correct.
1 answer
1,807 views
Can you help me with these sentences.Review the following sentences. Some of them are correct, whereas others contain an error
8 answers
1,140 views
A random sample of 20 hogs on farmer Brown's hog farm had an average weight of 350 pounds and a SD of 70 pounds. Find 95%
1 answer
635 views
Ice (initially at 0 degrees celcius)is added to 0.75 L of tea at 20 degrees celcius to make the coldest possible iced tea. If
0 answers
664 views
what is the best way to enplain orientalism and the characteristics of it?
1 answer
354 views
A solid ball of mass m rolls along a horizontal surface with a translational speed of v. What percent of its total kinetic
1 answer
1,838 views
A 3.6 m diameter merry-go-round is rotating freely with an angular velocity of 0.78 rad/s. Its total moment of inertia is 1700
4 answers
1,273 views
Mary needs $9000 in 7 years. What amount can she deposit at the end of each quarter at 6% interest compounded quarterly so she
2 answers
1,935 views
A small rubber wheel is used to drive a large pottery wheel, and they are mounted so that their circular edges touch. The small
1 answer
779 views
A person jumps from the roof of a house 3.6 -m high. When he strikes the ground below, he bends his knees so that his torso
1 answer
1,147 views
A student bikes to school by traveling first d_N = 1.10 {miles} north, then d_W = 0.500{miles} west, and finally d_S = 0.200
2 answers
2,377 views
A student bikes to school by traveling first d_N = 1.10 miles north, then d_W = 0.500 miles west, and finally d_S = 0.200 miles
1 answer
797 views
what mammal order has the following dental formula: 006/406?
0 answers
338 views
How does a sunflower's energy get transferred?
1 answer
439 views
I'm studying for a Ruminant Nutrition final exam and have a couple essay questions that I'm really struggling with...
- How do
0 answers
435 views
Two brothers enter a race with 5 others. Racers draw names to determine their starting positions (1 to 6). What's the
1 answer
1,259 views
A 67gr mass of solid iron is heated by a flame until the temp of the iron equals the temp of the flame. The solid iron is then
1 answer
556 views
I just have one more question.
I need to find the equation for the following word problem: a group of yeasts cells grows by 75%
2 answers
635 views
A town has a population of 8400 i 1990. Fifteen years later, it's population grew to 12500. Determine the average annual growth
4 answers
6,433 views
Please help solve for:
solve for x: m < 2=70 and m < 8 = 6 x - 2
1 answer
329 views
Find the value of the variable and ST if S is between R and T.
RS=7a, ST=12a, RS=28 No clue what so ever how to do this.
2 answers
1,661 views
VISUALIZATION
Name the geometric term(s) for: a paritally-opened news paper woven threads in a piece of cloth satellite dish
5 answers
1,965 views
Name at least four ordered pairs for which the sum of coordinates is -2.
1 answer
520 views
can scientific laws be changed by a vote?
1 answer
477 views
Can scientists from other countries change what physicists in the United States think?
Need help ASAP work due tomorrow XD
1 answer
1,208 views
1. 2T^2 + 3KT - 3K = 2 (for T)
2. x^3-4x^2 + 6 = 0 (for x)
0 answers
312 views
how do you find the dy/dx of the square root of x minus the square root of y equal to 10? You have to use implicit
1 answer
531 views
I asked two questions yesterday, and thankfully, bobpursley answered the latter. I accidentally typed in the first question
1 answer
853 views
I'm working on a couple of SAT math programs for school, and I have trouble figuring some out.
1. Joe is 3 years younger than
1 answer
544 views
I have a reaction here:
2Na3PO4.12H2O + 3BaCl.2H2O --> Ba3(PO4)2 + 6NaCl + 30H2O and a question: 0.349g of BaCl2.2H2O and 0.624g
1 answer
1,557 views
A quarterback and end play on their team. From the start of a play, Pete, the end, runs down the field at about 25 feet per
2 answers
509 views
Why is miosis important in providing airation in living things?
1 answer
375 views
Here is a compound that I am trying to name...
H H \ / C || CH3-CH2-C-CH2-CH2-CH2-CH3 I came up with 3-methylheptene, but the
0 answers
678 views
Can someone please tell me why I would (or wouldn't) expect a color change if FeCl3 were added to pure aspirin and also to oil
2 answers
5,013 views
Hi, I have another question...
I need to write a reaction for the preparation of americium by reducing AmF3 with barium vapor at
0 answers
433 views
Can someone please give me an example of a chemical reaction of scandium with oxygen?
Thanks This site may have the information
0 answers
614 views
Wow, ok, that helps a LOT!! I guess you can't very easily balance an equation that can never happen! :)
Thanks a lot! Just to
0 answers
1,168 views
....CH3.................O...........................
...__/......................||.......................... ..//
0 answers
662 views
State the Le Chatelier's principle and explain the following
i) The effect that incresing the pressure will have on the
0 answers
574 views
Reaction 1
............................O ...........................// CH2=CH-CH-OH + CH3-CH-CH2-C ........|...........|......\
0 answers
765 views
CH2 = CH - CH - OH
............| ...........CH3 Draw the structure of this polymer and identify the monomer unit. Should show
0 answers
1,201 views
Concerning compounds cyanogen, Hydrogen cyanide and sodium cyanide.
Cyanogen = C2N2 (CN)2 Hydrogen Cyanide = HCN boils at 26C and
0 answers
698 views
Concerning compounds cyanogen, Hydrogen cyanide and sodium cyanide.
Cyanogen = C2N2 (CN)2 Hydrogen Cyanide = HCN boils at 26C and
0 answers
692 views
Can you explain the process for solving this problem (this one is more complicated than the example in our book):
A solution
0 answers
727 views
Can you give me an example of a compound that can make Ba3(PO4)2 even more insoluble than it already is (and can you tell me
0 answers
648 views