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Lenny
Questions (40)
The fox population in a certain region has a relative growth rate of 5% per year. It is estimated that the population in 2013
1 answer
239 views
A box is to be made of a piece of cardboard 9 in ² by cutting equal squares out of the corners and turning up the sides. Find
1 answer
724 views
Compare and contrast the psycological theory of socialization to the sociological theory of socialization. Provide their
0 answers
323 views
If point P(-3,5) is reflected in the line y=-5, what will be the coordinates of the reflection of point p
1 answer
898 views
Dean is hunting in the Northwest Territory at a location where the earth's magnetic field is 7.0x 10^-5 T. He shoots at a duck
0 answers
527 views
A ball (mass of 0.5kg) is suspended on a string that is attached to the ceiling. The ball is charged with an unknown charge q.
1 answer
1,412 views
An electron is located within an electric field, with a strength of 800N/C. What is the magnitude of the force on the electron?
1 answer
1,493 views
A ferry-boat is rectangular in shape, with an overall area of 30.0 m2. When the boat is loaded with gravel, it sinks to a depth
1 answer
443 views
If you suspend a 90-N rock beneath the surface of ethanol, the tension required to support it is only 60 N. What volume of
1 answer
493 views
Explain in detail how you would find the density of an unknown high-density object if you had only the objects listed below.If
1 answer
451 views
Mrs. Johnson's kid is trying to drink with a straw that runs through an airtight cork in the top of a bottle of water. Please
2 answers
645 views
Can you show or explain how to do this?
Julio uses a scale of 1/8 inch= 1 foot when he paints landscapes. In one painting, a
3 answers
517 views
In the recovery of iron from iron ore, the reduction of the ore is actually accomplished by reactions involving carbon monoxide.
3 answers
3,674 views
What simplifying assumptions do we usually make in working problems involving equilibria of salts of polyprotic acids? Why are
2 answers
2,100 views
If Will gives Molly $9, he will have the same amount of money as her. If Molly gives Will $9, the ratio of the money she has to
1 answer
532 views
In invierno tardio by antonio colinas what is he comparing his spirit to?
No es increíble cuanto ven mis ojos: nieva sobre el
12 answers
10,147 views
An archer releases an arrow from a shoulder height of 1.39 m. When
the arrow hits the target 18 m away, it hits point A. When the
1 answer
877 views
The min. energy needed to break a C-Br bond is 288000mol^-1. If one has access to laser with 3 output wavelengths
1 answer
436 views
A Norman window has the shape of a rectangle surmounted by a semicircle. (Thus, the diameter of the semicircle is equal to the
1 answer
1,855 views
A student was given 100mL of HCL solution in a 250mL beaker and told that the HCL was 0.11M. The student was also given
0 answers
726 views
Explain what benchmark you would use to estimate the number of people that can ride on a bus.
1 answer
425 views
What is the order of √5 , -0.1, -5/3 , 0.7, √2 from least to greatest?
A. 0.7, √2 , -5/3 , √5 , –0.1 B. √5, √2 ,
1 answer
458 views
What is the simplified form of the expression? -(8d - 3w) A. 8d - 3w B. -8d + 3w C. 8d + 3w D. -8d - 3w
0 answers
814 views
Because light travels in a straight line and casts a shadow, Isaac Newton hypothesized that light is
A. a stream of particles. B.
1 answer
694 views
Which kind of light is used to carry information through optical fibers?
A. fluorescent B. sodium-vapor light C. laser
1 answer
742 views
The set of solution(s) of 2 cos^2
(θ) - 13 cos(θ) + 6 = 0 that is(are) in the interval (0,π/2) is one of following a. {π/6}
1 answer
432 views
Which sociological perspective holds the view that people create their social worlds through interaction and manipulation of
2 answers
1,500 views
Compare and Contrast the atomic theories proposed by Democritus and John Dalton.
1 answer
1,278 views
what is the connection between the amount of albedo and energy absorbed?
0 answers
419 views
A race car traveling at 44 m/s is accelerated to a velocity of 22 m/s over an 11 s interval. What is the displacement of this
1 answer
956 views
Which requires more work - running around the block or walking around the block?
1 answer
991 views
2Na(s) + 2H2O(l) ==> 2Na^+(aq) + 2OH^-(aq) + H2(g)
What is the the net ionic equation because it doesn't look like their is any
1 answer
1,801 views
The molecular formula is:
Na(s)+ H2O(l)---->NaOH(aq)+H2(g) This is showing a single displacement reaction.I am not sure how to
1 answer
921 views
In my chemistry lab we decomposed lead (iv) oxide by heating it and then placing a wooden splint(test the evloved gas) into the
1 answer
655 views
I am trying to cite an article in Rereading America, but it was written by the editors of the book. I am having a hardtime
3 answers
4,903 views
Simplify.
-81^1/4
1 answer
294 views
A Lesson Before Dying
" I had gone to barbershops;I had stood on street corners, and i had gone to many suppers in the
1 answer
457 views
150 students sat exams. The following elements were calculated
ΣFX = 10200 Σ(x-μ)F = 196348 Determine the number of students
2 answers
558 views
Describe briefly a general method that could be used to find the density of a substance.
that the question im not quite sure of
1 answer
737 views
What factors motivated King Leopold of Belgium to seek ownership of the Congo region?
http://en.wikipedia.org/wiki/L%C3%A9opold_I
1 answer
636 views
Answers (16)
another person is correct
Your welcome lol, you're a savior!!!
1. Ruby measures the heights of several species A, B, C, and D plants for a week under the same conditions and finds journal articles that describe the growth rates of each species. 2. 1.1 3. average plant height 4. the horse one
It’s actually 1.D 2.C 3.A 4.B 5.D On the quick check for connexus.
The other part was triangle ABC. Side A had the number 8, Side B had 10, and Side C has 16.
What did you do to get 275?
Correction: 3Fe2O3(s) + CO(g) ---> 2Fe3O4(s)+ CO2(g) ΔH° = -59kJ Is this right? FeO(s) + CO(g) ---> Fe(s) +CO2(g) ΔH° = -28/2 ΔH° = -14
Is this correct? (x ^ 2) / 2.0 = 5.0 x 10 ^ -2 x = 3.162E-1 = [H +] = [H2PO3-] pH = -log (3.162E-1) = 0.50
x^1 - 6.25E-3 + 2.0625E-4 = 0 x = {-(-6.25E-3) +/- sqrt[(6,25E-3)^2 - (4*1*2.0625E-4)]}/(2*1) x = -1.089E-2 (Not x) or 1.714E-2 pOH = -log(1.714E-2 = 1.76 pH = 14-1.76 = 12.24
Is this the right answer? Kb = 1E-14 / 1.6E-12 = 6.26E-3 x^2/-0.033 = 6.26E-3 x = 1.436E-2 pOH= -log(1.436E-2)= 1.84 pH= 14 - 1.84 = 12.16
okay thsnks
is he comparing his spirit to winter or to spring? that is what i am having a hard time finding.
It is not incredible how much my eyes see It is snowing on the flowery almond tree It is snowing upon the snow. This winter my spirit is like an early spring, it is like a flowering almond tree (check that word floroido because there is no such word!)
It should be groups of not times
Is this correct? Colombo, Gary, Robert Cullen, and Bonnie Lisle. “Learning Power.” Rereading America: Cultural Contexts for Critical Thinking and Writing. Ed. Gary Colombo, Robert Cullen, and Bonnie Lisle. 7th ed. Boston: Bedford/St. Martin’s, 2007:
That's what I would go with.