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Adam

Questions and answers by 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.
1. 2 answers
2. 912 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?
1. 4 answers
2. 557 views
what grade will this speech get me in a speaking and listening explain describe narrate??Everyone knows I like my sport but I
1. 2 answers
2. 489 views
what does a explain, narrate, describe speaking and listerning test need in it?? thanks
1. 4 answers
2. 404 views
Could someone please tell me if I did this question right?An incomplete reaction of 12.125 grams of propane proceeds as follows.
1. 4 answers
2. 533 views
Is there any point along the path of a projectile where its velocity and acceleration vectors are:a) perpendicular to each
1. 1 answer
2. 381 views
how is it possible for a stem to give rise to roots?
1. 3 answers
2. 629 views
SO2 can be drawn as a molecule which satisfies the octet rule (using one double bond anda single bond) or as an expanded octet
1. 3 answers
2. 559 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
1. 3 answers
2. 608 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
1. 2 answers
2. 608 views
How is it possible for a stem to give rise to roots?
1. 1 answer
2. 448 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?
1. 3 answers
2. 455 views
In which anion do you expect a shorter O-O distance? BaO2 or KO2
1. 2 answers
2. 1,169 views
1) Rank the elements, aluminum, sodium and phosphorus, in order of decreasing conductivity.2) Rank the elements aluminum,
1. 2 answers
2. 1,166 views
How many isomers are there of the complex ion [CoCl2(en)(NH3)2]+
1. 3 answers
2. 1,164 views
True Or False Questions:The term insurance has no value as an investment and is the least expensive type of life insurance.
1. 3 answers
2. 791 views
What impression do you have of multinational firms that have operations in multiple countries?
1. 1 answer
2. 317 views
Other than U.S what countries do China and India trade their products with? and why?
1. 4 answers
2. 950 views
Ms. Sue I still need some help understanding the cultural differences that Walt Disney would encounter at park oversea.
1. 4 answers
2. 406 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
1. 7 answers
2. 442 views
one more question...Would it be a good idea to open American fast food restaurants in Disney parks overseas selling the same
1. 1 answer
2. 494 views
one more question...Would it be a good idea to open American fast food restaurants in Disney parks overseas selling the same
1. 4 answers
2. 502 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
1. 2 answers
2. 776 views
how can nitrogenous fertilizers destroy life in streams and rivers?
1. 2 answers
2. 981 views
how can nitrogenous fertilizers destroy life in streams and rivers?
1. 1 answer
2. 448 views
in "educating rita" does her language change and how do you know??
1. 3 answers
2. 439 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
1. 7 answers
2. 1,830 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. 2 answers
2. 724 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. 3 answers
2. 785 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. 1 answer
2. 1,297 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
1. 2 answers
2. 1,131 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
1. 6 answers
2. 830 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. 1 answer
2. 408 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. 3 answers
2. 403 views
Hey! I need some help identifying the parts of speech quote from Macbeth.(For example I need help identifying the independent
1. 3 answers
2. 448 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
1. 2 answers
2. 545 views
what mass of sodium chloride contains 4.59*10^24
1. 2 answers
2. 525 views
provecos squared B- sin squared B= 2cos squared B -1
1. 3 answers
2. 477 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
1. 3 answers
2. 735 views
A statistics practitioner formulated the following hypothesis:Ho: population mean=200 H1: population mean<200 sample mean=190
1. 2 answers
2. 605 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. 1 answer
2. 690 views
The center of a 1.10km diameter spherical pocket of oil is 1.10km beneath the Earth's surface.Estimate by what percentage
1. 2 answers
2. 839 views
If 0.0308 M aqueous FeCl3 is produced stoichiometrically according to the balanced equation in a reaction solution with a total
1. 1 answer
2. 474 views
lim 81-x/9-square root of xX->81
1. 1 answer
2. 428 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
1. 2 answers
2. 513 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
1. 4 answers
2. 2,012 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
1. 4 answers
2. 1,746 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
1. 3 answers
2. 1,225 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
1. 4 answers
2. 1,634 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. 1 answer
2. 896 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
1. 3 answers
2. 763 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
1. 4 answers
2. 4,556 views
f(x)=8cos4xWhat is the derivative? Im doing online homework and i keep getting an incorrect answer. How do you work out this
1. 2 answers
2. 729 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. 1 answer
2. 380 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
1. 3 answers
2. 851 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 8Multiply me by
1. 7 answers
2. 753 views
Can someone please help me?In 1861, Louis Pasteur observed that when yeasts grow in a sugar and protein medium, completely free
1. 4 answers
2. 1,354 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
1. 4 answers
2. 1,476 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. 1 answer
2. 655 views
An airline passenger pulls a wheeled suitcase, exerting a force of 60N, at a 35º angle with the horizontal. How much work does
1. 2 answers
2. 613 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. 1 answer
2. 891 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
1. 2 answers
2. 589 views
A popular daredevil trick is to complete a vertical loop on a motorcycle. This trick is dangerous, however, because if the
1. 4 answers
2. 2,143 views
A surfing physicist paddles out beyond the breaking surf to a deep-water region where the ocean waves are sinusoidal (can obey a
1. 4 answers
2. 1,356 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
1. 3 answers
2. 1,000 views
Estimate the rotational kinetic energy of Earth, assuming it to be a solid sphere of uniform density.
1. 3 answers
2. 826 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
1. 4 answers
2. 2,033 views
Which of the following will be affected by the addition of a catalyst to a chemical reaction? Choose all that apply. thanksA)the
1. 2 answers
2. 601 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. 1 answer
2. 403 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
1. 5 answers
2. 1,638 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. 1 answer
2. 812 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
1. 2 answers
2. 899 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
1. 5 answers
2. 5,845 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
1. 2 answers
2. 558 views
Distinguish between a project-wide evaluation plan and an objective-oriented evaluation plan. What are the pros and cons of each
1. 2 answers
2. 612 views
Can someone answer in depth the difference between a soap and a detergent using chemist terms please :)
1. 1 answer
2. 410 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
1. 4 answers
2. 546 views
How to write a polynomial function with the integral coefficients that have the following roots:#1.) 0, -1/2, 6 #2.) + or - 5i
1. 3 answers
2. 468 views
integral of 2sin^3xcosx dxthat is a sin cubed x. i think i use u-substituion, but im not quite sure how to do it. please help
1. 2 answers
2. 492 views
Find the values of N for which the solution of the equations 3x+2y=Nx and 15x+4y=Nx is not unique
1. 1 answer
2. 342 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
1. 7 answers
2. 3,007 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. 1 answer
2. 272 views
use the midpoint rule to approximate the integral from -7 to 1 of (10x-5x^2)dx
1. 1 answer
2. 402 views
Classify each as a lewis acid or lewis base...A)H20 B)O2- C)Cu2+ D)SO3 E)AlCl3
1. 4 answers
2. 1,649 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
1. 3 answers
2. 2,033 views
Shown below is the chemical equation for the thermal decomposition of calcium carbonate.CaCO3(s) <-> CaO(s) + CO2(g) H°rxn =
1. 3 answers
2. 823 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
1. 4 answers
2. 1,071 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. 1 answer
2. 343 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...
1. 2 answers
2. 556 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. 1 answer
2. 451 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.
1. 4 answers
2. 1,924 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
1. 4 answers
2. 2,039 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
1. 6 answers
2. 844 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
1. 2 answers
2. 617 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
1. 3 answers
2. 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?
1. 4 answers
2. 606 views
Two runners approaching each other on a straight track have constant speeds as shown, while they are 100m apart. How long will
1. 2 answers
2. 718 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. 1 answer
2. 384 views
Find the solutions of the exponential equatione^(2x)-5e^(x)+6=0
1. 1 answer
2. 369 views
Find the f'(3) of F(x)=9(sin(x))^x
1. 1 answer
2. 334 views

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