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Adam
Questions and answers by visitors named
Adam
, page 2
Questions (650)
Can someone please help me with this?
Are these substances acids or bases? 1. Tums- Base, right? 2. Vitamin C- Acid, right? 3.
2 answers
905 views
Can someone help me with these....I just need to make sure they are right and if not can you help me figure out the right one's?
4 answers
553 views
what grade will this speech get me in a speaking and listening explain describe narrate??
Everyone knows I like my sport but I
2 answers
486 views
what does a explain, narrate, describe speaking and listerning test need in it?? thanks
4 answers
402 views
Could someone please tell me if I did this question right?
An incomplete reaction of 12.125 grams of propane proceeds as follows.
4 answers
531 views
Is there any point along the path of a projectile where its velocity and acceleration vectors are:
a) perpendicular to each
1 answer
378 views
how is it possible for a stem to give rise to roots?
3 answers
625 views
SO2 can be drawn as a molecule which satisfies the octet rule (using one double bond and
a single bond) or as an expanded octet
3 answers
554 views
A 1 g grasshopper and a 0.1 g cricket leap vertically into the air with the same initial speed in the absence of air which of
3 answers
606 views
The dipole moment of HCl is 1.0 D, whuch represents a charge separation of about .17 of an electron charge. If the dipole moment
2 answers
604 views
How is it possible for a stem to give rise to roots?
1 answer
445 views
61). Domain for 8x+3/11-x. The book says it's -3/8 but I think it should be 11, so the denominator is zero. Why is this?
3 answers
452 views
In which anion do you expect a shorter O-O distance? BaO2 or KO2
2 answers
1,166 views
1) Rank the elements, aluminum, sodium and phosphorus, in order of decreasing conductivity.
2) Rank the elements aluminum,
2 answers
1,161 views
How many isomers are there of the complex ion [CoCl2(en)(NH3)2]+
3 answers
1,158 views
True Or False Questions:
The term insurance has no value as an investment and is the least expensive type of life insurance.
3 answers
787 views
What impression do you have of multinational firms that have operations in multiple countries?
1 answer
316 views
Other than U.S what countries do China and India trade their products with? and why?
4 answers
947 views
Ms. Sue I still need some help understanding the cultural differences that Walt Disney would encounter at park oversea.
4 answers
402 views
Would it be fair to pay U.S. employees that are relocated overseas a different wage than local employees?
Can you please help me
7 answers
439 views
one more question...Would it be a good idea to open American fast food restaurants in Disney parks overseas selling the same
1 answer
491 views
one more question...Would it be a good idea to open American fast food restaurants in Disney parks overseas selling the same
4 answers
500 views
im doing my GCSE art exam and have picked the question viewpoints E.g. cubism. so i need some secondary and primary sourses but
2 answers
773 views
how can nitrogenous fertilizers destroy life in streams and rivers?
2 answers
979 views
how can nitrogenous fertilizers destroy life in streams and rivers?
1 answer
446 views
in "educating rita" does her language change and how do you know??
3 answers
437 views
true or false questions Help Please!
1. A person selecting a bank will consider how convenient it is, how safe it is, and how
7 answers
1,826 views
Two pith balls below each have a mass of 5.0 g and equal charge. One pith ball is suspended by an insulating thread. The other
2 answers
722 views
Two pith balls below each have a mass of 5.0 g and equal charge. One pith ball is suspended by an insulating thread. The other
3 answers
783 views
Two pith balls below each have a mass of 5.0 g and equal charge. One pith ball is suspended by an insulating thread. The other
1 answer
1,294 views
Vitamin A is stored primarily in our plasma and our liver. suppose that 40% of the vitamin A in the plasma is filtered out by
2 answers
1,128 views
The electric field at the point and points in the positive direction with a magnitude of 8.00 . At the point and the electric
6 answers
829 views
When 0.689 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 112C is observed.
Assume the
1 answer
405 views
When 0.689 g of Ca metal is added to 200.0 mL of 0.500 M HCl(aq), a temperature increase of 112C is observed.
Assume the
3 answers
400 views
Hey! I need some help identifying the parts of speech quote from Macbeth.
(For example I need help identifying the independent
3 answers
444 views
If 360 mL of 2.47 M aqueous NaI and 212 g of Pb(NO3)2 are reacted stoichiometrically according to the balanced equation, how
2 answers
541 views
what mass of sodium chloride contains 4.59*10^24
2 answers
524 views
prove
cos squared B- sin squared B= 2cos squared B -1
3 answers
474 views
A 60.0ml 0.513M glucose solution is mixed with 120.0ml of 2.33 M glucose solution. What is the concentration of the final
3 answers
732 views
A statistics practitioner formulated the following hypothesis:
Ho: population mean=200 H1: population mean<200 sample mean=190
2 answers
602 views
While visiting Planet Physics, you toss a rock straight up at 15 and catch it 2.4 later. While you visit the surface, your
1 answer
688 views
The center of a 1.10km diameter spherical pocket of oil is 1.10km beneath the Earth's surface.
Estimate by what percentage
2 answers
838 views
If 0.0308 M aqueous FeCl3 is produced stoichiometrically according to the balanced equation in a reaction solution with a total
1 answer
473 views
lim 81-x/9-square root of x
X->81
1 answer
424 views
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an
2 answers
511 views
A foam ball of a mass of 0.150 g carries a charge of -2.00 nC. The ball is in a uniform electric field, and is suspended against
4 answers
2,007 views
How far would you have to drill into the Earth, to reach a point where your weight is reduced by 8.0 ? Approximate the Earth as
4 answers
1,743 views
If a ball is thrown vertically upward from the roof of 48 foot building with a velocity of 32 ft/sec, its height after t seconds
3 answers
1,222 views
. Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7
4 answers
1,631 views
The slope of the tangent line to the parabola y=4x2–3x+5 at the point where x=–5 is: (-43)
The equation of this tangent line
1 answer
893 views
The slope of the tangent line to the parabola y=4x2–3x+5 at the point where x=–5 is:______
The equation of this tangent line
3 answers
759 views
Pure phosgene gas (COCl2), .03mole, was placed in a 1.5 L container. It was heated to 800k, and at equilibrium the pressure of
4 answers
4,552 views
f(x)=8cos4x
What is the derivative? Im doing online homework and i keep getting an incorrect answer. How do you work out this
2 answers
726 views
I got part 1:
What is the pH of the solution created by combining 1.10 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M
1 answer
375 views
A 3.2 kg block is hanging stationary from the end of a vertical spring that is attached to the ceiling and has an elastic
3 answers
849 views
If you multiply me by 2, I become a number greater than 20 and less than 40. If you multiply me by 6, I end in 8
Multiply me by
7 answers
746 views
Can someone please help me?
In 1861, Louis Pasteur observed that when yeasts grow in a sugar and protein medium, completely free
4 answers
1,348 views
Tarzan stands on a branch, petrified with fear as a leopard approaches. Fortunately, Jane is on a branch of the same height in a
4 answers
1,474 views
A board of mass m and length L is leaning against a wall. The wall is frictionless, and the coefficient of static friction
1 answer
650 views
An airline passenger pulls a wheeled suitcase, exerting a force of 60N, at a 35º angle with the horizontal. How much work does
2 answers
610 views
A truck of mass 9M is moving at a speed v = 15 km/h when it collides head on with a parked car of mass M. Spring mounted bumpers
1 answer
889 views
The blade in a food processor spins at 1700 rpm. After the machine is turned off, the blade comes to a stop in 3.7s. How many
2 answers
586 views
A popular daredevil trick is to complete a vertical loop on a motorcycle. This trick is dangerous, however, because if the
4 answers
2,140 views
A surfing physicist paddles out beyond the breaking surf to a deep-water region where the ocean waves are sinusoidal (can obey a
4 answers
1,348 views
A space shuttle is in a circular orbit at a height of 250km, where the acceleration of Earth’s gravity is 93% of its surface
3 answers
995 views
Estimate the rotational kinetic energy of Earth, assuming it to be a solid sphere of uniform density.
3 answers
825 views
A 55 kg engineer leaves her office on the 33rd floor of a skyscraper and takes an elevator to the 59th floor. Later she descends
4 answers
2,026 views
Which of the following will be affected by the addition of a catalyst to a chemical reaction? Choose all that apply. thanks
A)the
2 answers
597 views
How are the forward and reverse rate constants for a one-step reaction related to the equilibrium constant for the reaction?
A)Kc
1 answer
401 views
A rancher wants to fence in an area of 1500000 square feet in a rectangular field and then divide it in half with a fence down
5 answers
1,635 views
If 1700 square centimeters of material is available to make a box with a square base and an open top, find the largest possible
1 answer
808 views
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=9–x2. What are the dimensions of
2 answers
896 views
Use Newton's method to approximate a root of the equation x3+x+3=0 as follows.
Let x1=–1 be the initial approximation. The
5 answers
5,841 views
A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=9–x2. What are the dimensions of
2 answers
551 views
Distinguish between a project-wide evaluation plan and an objective-oriented evaluation plan. What are the pros and cons of each
2 answers
610 views
Can someone answer in depth the difference between a soap and a detergent using chemist terms please :)
1 answer
407 views
Yu learn that for every 1,000 meters you rise in the atmosphere, the temperature drops by 6 degrees C. You have the idea that if
4 answers
544 views
How to write a polynomial function with the integral coefficients that have the following roots:
#1.) 0, -1/2, 6 #2.) + or - 5i
3 answers
465 views
integral of 2sin^3xcosx dx
that is a sin cubed x. i think i use u-substituion, but im not quite sure how to do it. please help
2 answers
488 views
Find the values of N for which the solution of the equations 3x+2y=Nx and 15x+4y=Nx is not unique
1 answer
339 views
Caluculating Mass! You push yourself on a skateboard with a force of 30 N and accelerate at 0.5m/s 2. Find the mass of the
7 answers
3,003 views
The integral from 1 to 5 of 1/x^2*(times) the square root of 1+(1/x)dx. i've had tried this problem over and over again and
1 answer
270 views
use the midpoint rule to approximate the integral from -7 to 1 of (10x-5x^2)dx
1 answer
400 views
Classify each as a lewis acid or lewis base...
A)H20 B)O2- C)Cu2+ D)SO3 E)AlCl3
4 answers
1,648 views
Classify each as a lewis acid or lewis base...
A)H20 B)O2- C)Cu2+ D)SO3 E)AlCl3 Lewis acids are electron pair acceptors. Lewis
3 answers
2,031 views
Shown below is the chemical equation for the thermal decomposition of calcium carbonate.
CaCO3(s) <-> CaO(s) + CO2(g) H°rxn =
3 answers
819 views
The decomposition of HI(g) is represented by the equation:
2HI(g) <-> H2(g) + I2(g) Kc= 64 at 25°C. If the equilibrium
4 answers
1,068 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.
y=x^2, x=y^2,
1 answer
339 views
The region between the graphs of x=y^2 and x=6y is rotated around the line y=6. Find the volume of the resulting solid please...
2 answers
553 views
Find the equation of the normal to the curve y=2x^2+3x+4 which is perpendicular to the line y=7x-5
1 answer
449 views
A crate has a mass 24 kg. What applied force is required to produce an acceleration of 3m/s^2 if the frictional force is 90 N.
4 answers
1,921 views
A skier goes down a slope inclined at 25 degrees. Her mass including equipment is 60.0kg.
a. What is her acceleration if friction
4 answers
2,037 views
A fighter pilot dives his plane toward the ground at 345 m/s. He pulls out of the dive on a vertical circle. What is the minimum
6 answers
839 views
A 9.5 kg monkey is hanging by one arm from a branch and is swinging on a vertical circle. As an approximation, assume a radial
2 answers
613 views
why is it important to spot samples directly on the marks made on the TLC plate?
This is for Thin Layer Chromotography. Is this
3 answers
439 views
If a man weighs 853.0 N on Earth, what would he weigh on Jupiter where the acceleration due to gravity is 25.4 m/s2?
4 answers
606 views
Two runners approaching each other on a straight track have constant speeds as shown, while they are 100m apart. How long will
2 answers
716 views
Find the solution of the logarithmic equation:
ln(x+8)+ln(x–8)=0 Im not sure how to approach this one. I tried moving the
1 answer
381 views
Find the solutions of the exponential equation
e^(2x)-5e^(x)+6=0
1 answer
367 views
Find the f'(3) of F(x)=9(sin(x))^x
1 answer
331 views
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