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Questions (74)

What characteristic of science does the situation demonstrate
1. 1 answer
2. 121 views
Which of the following is done through science
1. 1 answer
2. 159 views
Defining science quick check
1. 2 answers
2. 614 views
When the following chemical eqaution is balanced the coefficients are___ TaCl5(aq) +___MgBr2(aq) --> ___TaBr5(aq) +___MgCl2(aq)
1. 1 answer
2. 279 views
An arrow is launched upward with a velocity of 224feet per second from the top of a 90 -foot platform. What is the maximum
1. 2 answers
2. 5,759 views
A triangle is reflected across line L and then across line m. If the lines intersect, what kind of isometry is this compostiton
1. 4 answers
2. 1,882 views
Find the ground speed of an airplane with air speed of 480km/hr and heading due east if a wind blowing south has a velocity of
1. 1 answer
2. 1,735 views
How do I rank substances from greatest to least absorbance on an absorbance vs time graph? The graph is from page 2 of a PNAS
1. 0 answers
2. 529 views
Claire jogs around an oval track and is able to complete one lap in 5 minutes. If she jogs at the same pace for 42 minutes, how
1. 6 answers
2. 2,492 views
Which of the following quotes from the text best reveals Windrider’s approach to living?a. “I don’t know much about being
1. 6 answers
2. 691 views
Which of the following quotes from the text best reveals Windrider’s approach to living?a. “I don’t know much about being
1. 1 answer
2. 773 views
Problem: A long cylinder of diameter 2a has a charge per unit length, lambda, that is uniformly distributed down a very long
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2. 682 views
Problem:A long cylinder of diameter 2a has a charge per unit length, lambda, that is uniformly distributed down a very long
1. 0 answers
2. 685 views
In a triangle ABC, with angles A, B, and C and sides AB, BC, and AC, angle B is a right (90°) angle. If the sin of angle A is
1. 1 answer
2. 3,621 views
I have to find the verb and predicate nouns and predicate adjectives.1.) Their uniforms are a symbol of their authority.
1. 6 answers
2. 521 views
A surveyor, standing 80 ft. from the base of a building, measures the angle of elevation to the top of the building to be 75
1. 0 answers
2. 1,411 views
Use the linear approximation (1+x)^k=1+kx to find an approximation for the function (3+3x)^(1/3) for values of x near zero.Help
1. 0 answers
2. 1,104 views
The volume of a sample of a gas collected over water at 32 Celsius and 752 torr is 627 ml. What will the volume of the gas be
1. 2 answers
2. 949 views
What is the pH of 125 mL of a 1.59 M solution of a monoprotic weak acid, HA (Ka=9.53×10–5), after 29 mL of 0.37 M NaOH is
1. 0 answers
2. 476 views
How many grams of Mg(OH)2 are needed to neutralize 55 ml of 0.25 M HCl .according to the following reaction. (show all
1. 2 answers
2. 1,376 views
THe ratio of the number of students who own an ipod to those who do not own an ipod is 7 to 8. There are a total of 45 students.
1. 1 answer
2. 440 views
Two blocks of lead, one twice as heavy as the other, are both at 50 degrees Celsius. The ratio of internal energy of the heavier
1. 1 answer
2. 956 views
You throw a 6.2 bowling ball down a bowling alley. The ball is in your hand for a distance of 1.5 meters. Its speed increases
1. 2 answers
2. 1,320 views
Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve
1. 1 answer
2. 1,379 views
Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve
1. 2 answers
2. 1,060 views
Dear Ms. Sue,No matter how hard I try, nobody knows a 6th grade definition for the word "Panning". Can you please help?
1. 1 answer
2. 496 views
How do you conclude the answer to the following : What will be the approximate pressure (bar/psi ) for a bullet shaped object
1. 2 answers
2. 431 views
How do you conclude the answer to the following : What will be the approximate pressure (bar/psi ) for a bullet shaped object
1. 0 answers
2. 399 views
The energy stored in a capacitor with capacitance C, having an electric potential difference ΔV, is represented by W = 1/2 C
1. 1 answer
2. 2,394 views
an orinisams abiliaty to mantian a steadyconditionfor examplebody temputure,is called................
1. 1 answer
2. 394 views
You're an individual investor who holds common stock in a large blue chip company. You've received notice of a proposed change.
1. 0 answers
2. 581 views
How do you multiply this polynomial(3m+4n)2
1. 1 answer
2. 382 views
How do you find the expression for the perimeter of the flagOne side of a triangular flag is two more than five times tue third
1. 1 answer
2. 678 views
What is the total force on the bottom of a swimming pool 22.0 m by 8.9 m whose uniform depth is 1.6 m?What is the absolute
1. 6 answers
2. 1,844 views
A car has a kinetic energy of 4.32 * 10^5 J when traveling at a speed of 23 m/s. What is its mass?Sorry for re-post and if
1. 3 answers
2. 6,153 views
Sorry for re-posting but I really need to know if I did it right. Please someone help!Two 3.0g bullets are fired with speeds of
1. 1 answer
2. 678 views
Two 3.0g bullets are fired with speeds of 40.0 m/s and 80.0 m/s respectively. What are their kinetic energies? Which bullet has
1. 2 answers
2. 3,235 views
One piece of copper jewelry at 101°C has exactly twice the mass of another piece, which is at 36.0°C. Both pieces are placed
1. 4 answers
2. 2,390 views
A 30.5 g sample of an alloy at 94.0°C is placed into 48.7 g water at 20.3°C in an insulated coffee cup. The heat capacity of
1. 2 answers
2. 624 views
When 20.0 mL of 0.100 M AgNO3 are mixed with 80.0 mL of 0.0100 M Na2CrO4, what is the chromate ion concentration (CrO4^2-)?Ksp
1. 1 answer
2. 744 views
When you add 25.0 mL of 1.0 M NaF to 20.0 mL of 1.0 M HF,what would be the result?I think it's a basic buffer. Am I right?
1. 1 answer
2. 450 views
What bold statement was made by the Monroe Doctrine?
1. 1 answer
2. 540 views
How did the Mexican War help expand the sectional divide in the U.S.?
1. 1 answer
2. 381 views
how do I do this?28 students collected 12,374 soda can tabs. If some of the students collected one more tab than the rest of the
1. 1 answer
2. 1,019 views
How do i determine the volume displaced when given mass and volume of an object.
1. 1 answer
2. 460 views
What is the probality of rolling a number less than or equal to 2 on the number cube?
1. 3 answers
2. 772 views
A 15N block is immersed in a salt water (density = 1030 kg/m3). Determine the buoyant force acting on the block if the spring
1. 1 answer
2. 471 views
A 15 N block is hung from a spring scale. What is the weight of the block in air?
1. 0 answers
2. 440 views
A vertical spring (k = 1040 N/m) is compressed a distance of 11.6 cm. A 47.9 g mass is placed on the spring, then released so
1. 1 answer
2. 1,227 views
A 710 kg car travels along US-321. How much working is needed to keep the car traveling at a constant speed of 21.1 m/s around a
1. 2 answers
2. 578 views
A person pulls on a 41 kg table with a 203 N force acting at an angle of 27.1 degrees above the horizon. The frictional force on
1. 1 answer
2. 477 views
A box of mass 11.9 kg is pulled to the right with a horizontal force of 11.3 N. The box moves to the right with constant
1. 1 answer
2. 499 views
A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. kg child, riding in the cart, jumps off so that the child
1. 1 answer
2. 1,217 views
A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. kg child, riding in the cart, jumps off so that the child
1. 2 answers
2. 2,348 views
An astronaut whose mass is 80. kg carries an empty oxygen tank with a mass of 10. kg. The astronaut throws the tank away with a
1. 1 answer
2. 2,908 views
The driver of a 1024 kg truck traveling 32.6 m/s North on I-77 has to make a sudden stop. If it requires a distance of 57.1 m
1. 1 answer
2. 918 views
A student placed 10.5 g of glucose C6H12O6 in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 1 answer
2. 1,742 views
how do you graph a pattern?
1. 1 answer
2. 346 views
A scientist wants to make a solution of tribasic sodium phosphate, Na_3PO_4, for a laboratory experiment. How many grams of
1. 3 answers
2. 2,680 views
Vanadium forms four different oxides in which the percent by mass of vanadium is respectively 76%, 68%, 61%, and 56%.Find the
1. 2 answers
2. 1,974 views
? CaSO_4 + AlCl_3 ---> CaCl_2 + Al_2(SO_4)_3How do I balance this equation so that there are the same number of sulfate ions on
1. 1 answer
2. 555 views
Access the user manual for any one of the following programs or applications:• Microsoft® Access • Microsoft® PowerPoint®
1. 3 answers
2. 874 views
Suiz drove home at 60mph, but her brother jim, who left at the same time, could only drive at 48mph. when suzie arrived, jim
1. 0 answers
2. 584 views
i need help creating acrostic puzzles for the 6 differant land biomes.
1. 2 answers
2. 270 views
why is :she is one of the few quaterbacks who (is/are) ready for prime time the answer is "are" why is that correct? shouldnt it
1. 12 answers
2. 549 views
Trying to figure out how to find all numbers for which the rational expression is undefined.9/2z+5 Is the answer -5/2 or -10/9?
1. 1 answer
2. 544 views
Trying to figure out how to find all numbers for which the rational expression is defined.9/2z+5 Is the answer 0?
1. 2 answers
2. 498 views
56 over X = 9-X over 2Can someone tell me what X is please :) Thankyou for your help. If you don't want to just tell me the
1. 0 answers
2. 478 views
I need help finding sinA ifcosA=(-3/5) and A is greater than 90 degrees, but less than 180 degrees. Draw the quadrant diagram.
1. 0 answers
2. 653 views
I have an assignment to due on Hispanic American Diversity.I have to chose 4 Hispanic groups. I chose Mexican Americans, Puerto
1. 1 answer
2. 781 views
When nickel combines with flourine to form nickel [3] floride, the charge of the nickel ion isAll of my references list NiF2 as
1. 0 answers
2. 586 views
oelsanlchtoaTry these: http://www.ssynth.co.uk/~/anagram.html http://www.unscramble.net =) 1. ssiearf 2. oisb 3.smgleeu
1. 0 answers
2. 613 views
having trouble solving equation8+3x6-4-1=13 can anyone help we have tried everything and it's not working out for me is that 3x
1. 2 answers
2. 1,298 views
Thi‚“ is about James Madison�fs�@Federalist Essays.My question is�hWhy does madison want to ratify this constitution?�h
1. 0 answers
2. 718 views

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