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Questions (75)

A basketball is inflated to 9.0 psi (pounds per square inch) above atmosphericpressure of 14.7 psi (a total pressure of 23.7
1. 1 answer
2. 257 views
An aluminium meter stick is exactly 1m long at 20oC. How much shorter is it at 0oC?
1. 0 answers
2. 237 views
johnny has 5 apples and he gives 1 away
1. 1 answer
2. 311 views
carlos makes geometrical artworks out of sheet metal. the dimensions of a full size sculpture will be 6 times the dimensions of
1. 2 answers
2. 753 views
A student says a speed of 50 m/s is faster than a speed of 140 km/h because the number is bigger. what would you say to them?
1. 3 answers
2. 1,381 views
A runner has a stride length of 5 feet for the first half of the race and a stride length of 4.5 feet for the second half. How
1. 1 answer
2. 549 views
What is the conjugate acid for NH2- ?N3- NH2- NH4+ H+ I thought it was NH4+ but it was wrong. Isn't it suppose to be NH3+ but
1. 1 answer
2. 1,633 views
What is the increase in temperature necessary for a hydrogen gas, initially at 0°C, to increase its volume by 5% at constant
1. 1 answer
2. 1,752 views
ms. sue the questions I need help with you answered o Jan 27, 2015 can you help me with the same questions? there are 20 of
1. 3 answers
2. 533 views
3000 for 3 years at 1.8% compounded monthly
1. 1 answer
2. 485 views
mrs. lens wants to put a ribbon around the edge of a pillow. which tool and unit should she use to measure the perimeter of the
1. 1 answer
2. 489 views
I am fraction they say i m nt proper i may be improper but when u solve me u get number seven my number is 21.wht fraction am i?
1. 1 answer
2. 419 views
Multiply. Write each product in simplest form.1. 2 3/8 * 1 3/5 = 3 4/5 2. 1 1/5 * 3/5 = 18/25 3. 1 5/6 * 2/3 = 11/10 Do I have
1. 4 answers
2. 624 views
a chemical reaction released 50.0kJ of energy as it heated a sample of water from 17.0 degrees celsius to 75.0 degrees Celsius,
1. 1 answer
2. 595 views
Solve:-23m-(-35m)= -48
1. 1 answer
2. 390 views
John stands at 12 feet from the foot of a tree. The angle of elevation to the top of the tree is 60°. What is the height of the
1. 1 answer
2. 633 views
What physical symptoms often accompany social phobia?A. Difficulty talking B. Trembling C. Nausea D. All of the above
1. 3 answers
2. 427 views
A recipe for cooking a turkey states to allow 15 minutes for each pound of turkey and to add 5 minutes per pound if the turkey
1. 1 answer
2. 1,175 views
What is the opportunuity cost if you make 15 a hour but you decide not to work for a 1 hour and go to the movie which cost 10
1. 0 answers
2. 428 views
A 1L flask is filled with 1.25 g of argon at 25 degrees celcium. A sample of ethane vapor is added to the same flask until the
1. 2 answers
2. 852 views
a local summer baseball team plays 20 games each season. so far, they have won 9 games and lost 2. how many more games must they
1. 1 answer
2. 520 views
Austin wants to sketch the graph of a circle represented by the given equation.(x - 4)2 + (y + 7)2 = 64 Using complete
1. 1 answer
2. 624 views
Sams shoes makes a profit of 38$ on every pair of athletic shoes it sells. How many pairs of shoes must Sam sell to earn a
1. 1 answer
2. 469 views
Zn(s) + 2AgNO3(aq) = 2Ag(s) + Zn(NO3)2 (aq)It would require_____g of zinc to produce 5.40g of silver.
1. 2 answers
2. 1,789 views
i need help with my ode poem about mom
1. 1 answer
2. 382 views
a 5700 year old bone has 10 c14 atoms.how much c 14 did it have originally?
1. 0 answers
2. 269 views
The quotient of p and 5.
1. 1 answer
2. 353 views
Given an aqueous solution in which the [H+] = 2.5EE-7 M, what is the molar hydroxide ion concentration
1. 1 answer
2. 1,175 views
If x,y,p,q are points on the circle with radius 6 and xp=yq what is pq?I think the answer is cannot be determined Thanks.
1. 0 answers
2. 318 views
The location of prospero's island is never given but what kind of place is it ?Design a simple set to suggest the various
1. 1 answer
2. 449 views
how to i find the magnitude of a vector from v1 and v2
1. 0 answers
2. 337 views
A monkey is hanging from a branch located exactly 24 meters along the ground from the hunter. The monkey is 14 meters above the
1. 0 answers
2. 936 views
A sample of gas with a mass of 1.62 g occupies a volume of 941 mL at a pressure of 748 torr and a temperature of 20.0 C. What is
1. 2 answers
2. 1,469 views
At what rate is the amount of material growing if bacteria in a sample increases to 250 when the sample is observed for 150
1. 0 answers
2. 398 views
The probability of a female birth is about 0.5. over the period of a year, would there be more days when at least 60% of the
1. 0 answers
2. 472 views
A tortoise can run with a speed of 0.12 m/s, and a hare can run 20 times as fast. In a race, they both start at the same time,
1. 4 answers
2. 2,128 views
if a right triangle has sides of 6 cm, 8cm, and 1 dm what is its perimeter in centimeters?
1. 2 answers
2. 498 views
need help for a school math project:adjusting a recipe amounts using fractions
1. 2 answers
2. 951 views
calculate the wavelength of the green line in the visible spectrum of excited H atoms using Bohr Theory
1. 0 answers
2. 766 views
If 3 tickets in Japan, plus 2 tickets in Switzerland cost $79.50, and 3 tickets in Switzerland plus 2 tickets in Japan cost
1. 1 answer
2. 506 views
Which of the following shows estimating 287 + 491 by using compatible numbers?
1. 4 answers
2. 2,223 views
1. A lot of people don’t have wills. Everyone needs a will, but not all people have one. Wills are important because they
1. 1 answer
2. 460 views
how do organisms complete? for exsample if some plants get too crowded they what_____ for resources and some plants wil
1. 1 answer
2. 406 views
a 800 gram ball at the end of a cord is whirled in an almost horizontal circle of radius 1.50 meters. its tangential speed in
1. 2 answers
2. 641 views
Cindy bought 3 pounds of candy for $2.16. At this rate , how much would the candy have cost if she had brought only 2 pounds?
1. 2 answers
2. 1,621 views
The solubility product for Zn(OH)2 is 3.0x10^-16. The formation constant for the hydroxo complex,Zn(OH)4^2- , is 4.6x10^17. What
1. 1 answer
2. 1,521 views
If a 2.15-g sample of gas occupies 750. mL at STP, what is the molar mass of the gas at 125 degrees celcuis
1. 0 answers
2. 1,354 views
If a 2.15-g sample of gas occupies 750. mL at STP, what is the molar mass of the gas at 125 degrees celcuis
1. 1 answer
2. 1,435 views
Have to draw a parallelogram that is not a rectangle with a base of 6cm and a hieght of 4cm
1. 2 answers
2. 531 views
how do you cange 14/30 into a desimal and precent?
1. 1 answer
2. 383 views
Mix together 5.0 mL of solution #1 – 1.0 M HA with 35 mL of solution #2 – 1.0 M NaA in a small Erlenmeyer flask. What are
1. 3 answers
2. 456 views
How much current will be flowing through a 57.0m length of copper wire with radius 5.7mm if it is connected to a source
1. 1 answer
2. 1,759 views
How would the 1H NMR spectrum of 1,3-dibenzoylpropane differ from that of the product, trans-1,2-dibenzoylcyclopropane? would
1. 0 answers
2. 557 views
Use the following table to determine the average rate during the period 800 to 1200 seconds for the decomposition of H2O2.2
1. 3 answers
2. 949 views
Only 6.1 mg of calcium oxalate, Ca(C2O4) dissolves in 1.0 L of water at 25 Celsius. What is the solubility product of calcium
1. 1 answer
2. 777 views
A common constituent of kidney stones is Ca3(PO4)2, calcium phosphate. Are kidney stones containing Ca3(PO4)2 more likely to
1. 0 answers
2. 1,286 views
A long horizontal hose of diameter 4.6 cm is connected to a faucet. At the other end, there is a nozzle of diameter 1 cm. Water
1. 1 answer
2. 1,040 views
How did traditionalists fight back against the age of modernism and mass society?
1. 1 answer
2. 470 views
is it difficult to accurately measure prejudice?
1. 0 answers
2. 431 views
Describe the biological interrelationships among the life forms in the galapago islands
1. 1 answer
2. 445 views
for each state the axiom, defintion illusrated. all the elemtns are written are whole numbers.c<d since there exists a k that is
1. 1 answer
2. 425 views
Why did the Articles of Confederation establish such a weak goverment
1. 1 answer
2. 1,160 views
THIS IS SYSTEM OF EQUATIONS:SUBSTITUTONY=2X-8 X-Y=2 I KNO THAT U COMBINE SO IT WILL BE X-2X-8=2 WHICH WLL BE 3X-8=2 BUT I DON'T
1. 1 answer
2. 416 views
what is A series of stages in which a products sales revenue and profits change over time.
1. 14 answers
2. 778 views
Customers of a phone company can choose between two service plans for long distance calls. The first plan has a one time
1. 1 answer
2. 698 views
18 + sqrt567----------- 9 567 = 81 x 7 Therefore sqrt 567 = 9 sqrt 7 your fraction therefore can be written 2 + sqrt 7
1. 0 answers
2. 494 views
what is the perimeter of a triangle-like shape with sides that are:sqrt5 - sqrt3 sqrt5 + sqrt3 4 Add the three side length
1. 0 answers
2. 477 views
what is the perimeter of a square with sides that aresqrt3 + sqrt5 on every side? what is the area? not perimeter area= (sqrt3 +
1. 0 answers
2. 1,133 views
evaluate and simplify6 - square root20 ----------------- 2 The square root of 20= sqrt (4*5)= sqrt4 * sqrt5= 2 sqrt5 The square
1. 0 answers
2. 868 views
I'm sorry I don't know how to put in the square root sign...I hope you can understand what I'm getting at : )multiply and
1. 0 answers
2. 623 views
what is this suppose to mean?“The only difference between one that stands up good and one that blows over is what kind of
1. 0 answers
2. 419 views
how do you do an orbital diagram?Explain a little more fully? Do you mean the shape of the orbital, the energy levels, just
1. 0 answers
2. 481 views
what are the numbers calleed that we cant use in 2 - row arraysI'm curious to know what class is making dot-arrays? If you can
1. 8 answers
2. 978 views
QUESTION: A horizontal translation is applied to the graph of y= X^ 3 + 2 so that it will pass through (3, 10) what is the new
1. 0 answers
2. 683 views
A horizontal translation is applied to the graph of y= X^ 3 + 2 so that it will pass through (3, 10) what is the new equation
1. 0 answers
2. 649 views

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