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A 45 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to:y(t) = 1.3 * sin( 0.6 *
1. 0 answers
2. 450 views
A 45 g mass is attached to a massless spring and allowed to oscillate around an equilibrium according to:y(t) = 1.3 * sin( 0.6 *
1. 0 answers
2. 574 views
What is 95 times 18
1. 1 answer
2. 320 views
Suppose that you want to freeze 1.2 kg of water for a party, and only have 10 minutes to do it. Relying on nothing but your keen
1. 0 answers
2. 602 views
HELP ME UNSCRAMBLE THESE LETTERSPAMOUSEEN please
1. 6 answers
2. 859 views
CoCl3(aq) + K2S(aq) yield Co2S3(s) + KCl(aq)How many moles of KCl would be produced when 0.470 moles of Co2S3 are produced in
1. 1 answer
2. 948 views
Two loudspeakers, A and B, are driven by the same amplifier and emit sinusoidal waves in phase. The frequency of the waves
1. 1 answer
2. 1,416 views
If DE=4x+5 and GJ=3x+25, what is DE
1. 4 answers
2. 751 views
Compare & Explain the differences between a lead-acid battery and a dry-cell battery?
1. 2 answers
2. 657 views
a kick returner in a football game runs a constant 5.24 m/s toward the goal line, which d= 50.0 m away. at the instant shown, a
1. 1 answer
2. 367 views
i really need measurements for the pharunx larynx trachea and theinferior vena cava and abdomonial aorta
1. 1 answer
2. 330 views
i am doing a science project and needmeasurements for organs in the respiratory and excretory systems
1. 7 answers
2. 381 views
suppose you have an unlimited supply of copper (II) chloride to react with iron. How many moles of copper would be produced by
1. 1 answer
2. 1,646 views
Give the general formula for any cyclic alkene; that is, a cyclic hydrocarbon with one double bond. (Type your answer using the
1. 1 answer
2. 749 views
ë for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value
1. 1 answer
2. 1,324 views
(4^x2)^2 mulipled by 1/(4^5x)=64
1. 1 answer
2. 342 views
(3^x)^2/(27^x2)=1
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2. 265 views
(4^x2)^2 mulipled by 1/(4^5x)=64
1. 1 answer
2. 401 views
log3 2 +log3 X +log3 (2x-3)=log3 X + log3 (x+1) + log3 (x-1) - log3 (x^2-1)
1. 1 answer
2. 405 views
what trits, skills or styles did margret thatcher use effictively? what traits or behaviors got in her way?
1. 1 answer
2. 447 views
how to make an ancient egyptian tomb diorama
1. 1 answer
2. 921 views
Determine if the function is even, odd or neither.f(x)=x^3-x^2-8x+4
1. 1 answer
2. 501 views
A hypothetical planet has a radius 1.1 times that of Earth, but has the same mass. What is the acceleration due to gravity near
1. 1 answer
2. 990 views
i need to know how to write five sentences in which you address how your writing has changed in the first four weeks of class.
1. 1 answer
2. 1,125 views
21 is three times the difference between 4 times a number and 5.
1. 1 answer
2. 1,480 views
if you are flying a plane at 600 km/h and you jump striaght up, where do you land and why?
1. 1 answer
2. 318 views
Solve for the value of y and the measures of angles 1 and 3.m angle 1=(10y+2) m angle 3=(12y-8)
1. 2 answers
2. 661 views
what is 115 times 39? (for math )
1. 2 answers
2. 928 views
A bottle labeled 0.150Msulfuric acid contains a solution with what concentration in sulfateions?
1. 1 answer
2. 354 views
what is the molarity of the individual ions in a 5.0E-5M solution of barium hydroxide?
1. 0 answers
2. 690 views
what are direct and inderect objects?
1. 2 answers
2. 634 views
a block of ice initially sliding at 15m/s on a frozenpond comes to rest after traveling 90 meters. What is the coefficient
1. 1 answer
2. 482 views
How has climate change impacted the biodiversity around coral reefs?
1. 3 answers
2. 1,624 views
a 32in board is to be cut into 3 peices so that the second board is twice as long as the first piece and the third is to be 5
1. 2 answers
2. 595 views
what is this word unscrambled aemampltfeosne
1. 4 answers
2. 453 views
The sales representative informs you that there are 56 homes for sale with two floor plans still available, Use x to represent
1. 1 answer
2. 490 views
What mass of copper(II) nitrate would be produced from the complete reaction of 25.1 g of copper, according to the chemical
1. 1 answer
2. 474 views
Solid magnesium metal reacts with chlorine gas according to the following equation:Mg + Cl2 --> MgCl2 What mass of magnesium
1. 2 answers
2. 1,202 views
explain different forms of polymerisation in glucose
1. 0 answers
2. 346 views
Desribe differences and similarities of monosaccharides (ie. explain different forms of isomerism)
1. 0 answers
2. 352 views
what are the 3 levels of protein structures and how do bonding and intermolecular forces relate to this?
1. 0 answers
2. 451 views
what are the 3 levels of protein structures and how do bonding and intermolecular forces relate to this?
1. 0 answers
2. 422 views
How the mitochondrial processes of cell respiration compare with the cytoplasmic processed of cell respiration in terms of ATP
1. 0 answers
2. 478 views
what are 10 rational numbers with at least 3 different types
1. 1 answer
2. 371 views
the difference between molly and chase's age is 35. if molly is 3 times chase's age plus an additional 10 years how old are
1. 1 answer
2. 431 views
Delegation is the assignment of new or additional responsibilities to a subordinate. When done correctly, the individuals
1. 2 answers
2. 646 views
what are three consecutive nubers whose sum is 90?
1. 3 answers
2. 475 views
imagine that you go to a party with a friend who starts drinking achohol. describe, step by step, the effects to that individual
1. 1 answer
2. 585 views
create a table showing time and distance from a word problem
1. 1 answer
2. 341 views
solve the equationq+4 /5 + q -2 /2 =6/5
1. 1 answer
2. 357 views
explain three ways the setting is important to the plot in the the true confessions of charlotte doyle
1. 2 answers
2. 1,079 views
If someone kicked a ball that with a mass of .4 kg and it accelerated from rest to 9.0 m/s and it was only in contact for 0.075s
1. 1 answer
2. 396 views
A basketball player can jump 2.16 m off the hardwood floor. With what upward velocity did he leave the floor? (use 9.8 m/s/s)
1. 3 answers
2. 528 views
An automobile driver puts on the brakes and decelerates from 30.0 m/s to zero in 15.0 s. What distance does the car travel?
1. 2 answers
2. 1,251 views
It is possible to shoot an arrow at a speed as high as 100 m/s. (a) If friction is neglected, how high would an arrow launched
1. 3 answers
2. 8,959 views
Complete the folling reactions by writing the structures of the expected products & by naming the reactants & productsHCl a)
1. 0 answers
2. 459 views
im learning the general concepts of how atoms react etc... and i was struggling on the concept of diatomic molecules and how
1. 1 answer
2. 523 views
how do i solve the equation 34x^4-85x^3+51x^2=0
1. 1 answer
2. 537 views
which has a lower ph pure water that is hot or pure water that is cold?is it possible for water to be neutralbut have a ph less
1. 0 answers
2. 663 views
since action and reaction are exactly equal and oppositely directed how is it ever possible for a net force to be acting on a
1. 1 answer
2. 443 views
A sample of monatomic gas (£^ = 5/3) is expanded adiabatically from an initial temperature, volume, and pressure of 230. ¢XC,
1. 2 answers
2. 672 views
How much water must be added if you want to make 1L of solution that is 6M, into a 3M solution
1. 1 answer
2. 502 views
Equivalent forces derivation problem.EXAMPLE: Derive the formula for F3 in terms of the experimentally measured quantities m1,
1. 1 answer
2. 711 views
why is the extrapolation of data points from models beyond the time frame of the original data considered suspect?
1. 1 answer
2. 599 views
let f be a polynomial such that f(x^2+1)=x^4+4x^2. determine f(x^2-1)
1. 0 answers
2. 268 views
what are some assumptions that have to be made when predicting population?
1. 2 answers
2. 398 views
what are power functions used for?including strengths and limitations for use and EXPLAIN please :)
1. 1 answer
2. 467 views
what are some limitations and strengths of predicting popultion using an power function?
1. 1 answer
2. 406 views
what are some limitations and strengths of predicting popultion using an exponential equation?
1. 1 answer
2. 406 views
what are some strengths and limitations of predicting populations when using a Exponential expression?
1. 0 answers
2. 418 views
i need help with full sentence outline on affirmative action
1. 1 answer
2. 763 views
what is the vapor pressure of ethonal at 75°c?
1. 0 answers
2. 344 views
Sam owns a triangular piece of land on which the tax collector wishes to determine the correct property tax. Sam tells the
1. 1 answer
2. 1,936 views
Its center at O = (0, 0), the unit circle x2 + y2 = 1 goes through P = (1, 0). The line y = 0.6 intersects the circle at A and
1. 1 answer
2. 1,433 views
3. Draw vectors u and v tail-to-tail so that they make a è-degree angle. Draw the vector u − v, the third side of the
1. 0 answers
2. 1,120 views
what is the relationship between pH and [H+] - if i diulted 1.00M solution of NaOH enough would it eventually become acidic?
1. 1 answer
2. 399 views
what is the relationship between reaction rate and shape of equilibrium graph in relation to concentration vs time?
1. 0 answers
2. 407 views
what is the relationship between reaction rate and shape of equilibrium graph in terms of concentration versus time?
1. 0 answers
2. 396 views
what is the relationship between pH and H+ and how do i show examples?
1. 1 answer
2. 382 views
4. The wheels on Devon’s bike have r-inch radii. After the front wheel picks up a tack, Devon rolls another d feet and stops.
1. 1 answer
2. 2,917 views
3. For each of the following, tell how many noncongruent triangles PQR fit the given description, and find the size of angle Q.
1. 0 answers
2. 1,113 views
if 1.00M solution of NaOH was diluted enough would it eventually become acidic? showing calculations
1. 2 answers
2. 946 views
a fire extignuisher produces carbon dioxide by the reaction between sodium hydrocarbonate and sulfuric acid. if a fire
1. 1 answer
2. 632 views
An isosceles triangle has two 10.0-inch sides and a 2w-inch side. Find the radius of the inscribed circle of this triangle, in
1. 2 answers
2. 4,251 views
How many calories are absorbed by a sample of water with a mass of 500 grams as it changes from 50°C to 56°C? The specific
1. 0 answers
2. 763 views
design a test to distinguish 0.1M nitric acid from 0.1M acetic acid
1. 1 answer
2. 411 views
If two angles are supplementary, then their sines are equal. Explain why. What about the cosines of supplementary angles? If you
1. 3 answers
2. 3,398 views
The lengths QR, RP, and PQ in triangle PQR are often denoted p, q, and r, respectively.What do the formulas 1/2 pq sinR and 1/2
1. 3 answers
2. 3,983 views
Which of the following must occur for a plant or animal to grow and develop normally?
1. 1 answer
2. 528 views
!3 on top of 0 (3x^2 +x -2)dxCriteria: 1. All steps for finding the value of the antiderivative are clearly and accurately
1. 1 answer
2. 456 views
f(x) = 4e^-1x +13x +5 at (0,9)1. All steps for finding the first derivative of the function are clearly and accurately shown. 2.
1. 1 answer
2. 1,304 views
The number of cars sold annually by used car salespeople is normally distributed with a standard deviationof 19.22. A random
1. 0 answers
2. 710 views
Explain the function of ATP synthatase in both photosynthesis and cellular respiration.
1. 0 answers
2. 719 views
Starting with a hypothetical population of 14,000 people and an even age distribution (1,000 in each age group from 1-5 to 66-70
1. 1 answer
2. 646 views
Starting with a hypothetical population of 14,000 people and an even age distribution (1,000 in each age group from 1-5 to 66-70
1. 1 answer
2. 590 views
While researching energy values of fuels, a chemist designed an experiment to find out the heat of combustion of pentane. Using
1. 0 answers
2. 569 views
While researching energy values of fuels, a chemist designed an experiment to find out the heat of combustion of pentane. Using
1. 0 answers
2. 1,081 views
Exercise 2. Starting with a hypothetical population of 14,000 people and an even age distribution (1,000 in each age group from
1. 2 answers
2. 629 views
during the american revolution, the _______ remained loyal to england.
1. 1 answer
2. 340 views
a city block 500ft by 500ft is an unobstructed paved lot, except for a small office building 100ft by 100ft, centered in the
1. 2 answers
2. 517 views

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