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If �Úc ≅ �Úd, m�Úc = 5x - 7, and m�Úd = 3x + 25, how many degrees are in �Úc? 9�‹ 16�‹52�‹ 73�‹
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2. 442 views
100,000J of heat is added to a 2.0KG of ice at -8degrees C. How much ice melts?
1. 1 answer
2. 466 views
What is the pH, pOH [OH-] and [H+] for 0.000535 M hydrosulfuric acid?
1. 1 answer
2. 459 views
What is the molarity and normality of 100.3 grams of calcium hydroxide dissolved in 775 ml of water?
1. 1 answer
2. 426 views
Newton's Law of CoolingT(t)=T0+(T1-T0)e^-kt The police discover the body of a murder victim. Critical to solving the crime is
1. 2 answers
2. 3,877 views
Solve using Elimination or Substitution:4x^2+9y^2=36 x+3y=3
1. 2 answers
2. 524 views
Solve the exponential equation algebraically:2^x+1=5^2x
1. 1 answer
2. 525 views
Verify the equation is an identitiy:cot(x)tan(x+pi) - sin(pi-x)cos((pi/2)-x) = cos^2x Thanks
1. 1 answer
2. 436 views
What is the correct way to write a chiral system or R and S system?
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2. 346 views
I need to know the most polar bond in each molecule. HSCH2CH2OH / HC12F / HOCH2CH2NH2
1. 1 answer
2. 1,475 views
y = -x2 - 4x + 4
1. 1 answer
2. 337 views
I need the name of the following compounds using the IUPAC method:O CH2CH3 O || | // / \/ \/ \ OH
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2. 458 views
I need the name of the following compounds using the IUPAC method:NH2 CH2 | | Br\/ \/\/
1. 0 answers
2. 446 views
I need the structural formulas for the organic compound trans 3,4,5-triethyl-2-octyene
1. 1 answer
2. 459 views
I need the structural formulas for the organic compound 1,3,5 Trichlorocyclohexane
1. 1 answer
2. 660 views
I need to know the most polar bond in each molecule. HSCH2CH2OH / HC12F / HOCH2CH2NH2
1. 1 answer
2. 633 views
I'm a Sophomore with a 3.3810 GPA. I really want to get into a UC school. I recently finished a quarter and ended up with a 3.25
1. 3 answers
2. 502 views
Gas is escaping a round balloon at2units^2/min.How fast is the surface area shrinking when the radius is 12units?
1. 1 answer
2. 368 views
A mass of 0.116 kg hangs from a vertical spring in the lab room. You pull down on the mass and throw it vertically downward. The
1. 0 answers
2. 1,139 views
You are given 9 to 1 odds against tossing three heads with three coins, meaning you win $9 if you succeed and you lose $1 if you
1. 2 answers
2. 5,748 views
How much heat (in kilojoules) is evolved or absorbed in the reaction of 2.90g of Fe2O3 with enough carbon monoxide to produce
1. 1 answer
2. 2,151 views
4z3(3z-1)+7(3z-1)
1. 2 answers
2. 817 views
If a 25.0 mL sample of 0.500 M HCl solution were diluted 125-fold, what would be the volume and concentration of the diluted
1. 2 answers
2. 878 views
Can someone please help me in figuring out how to write adjectives and adverbs in a sentence. I do not know why this is so
1. 3 answers
2. 550 views
the following reaction is endothermic; 3O2(g) = 2O3(g) If this reation is at equilibrium will it shift to the right or left if
1. 1 answer
2. 1,394 views
A rope 3/4 yard long is cut into 9 pieces. Each piece is the same length. how long is each piece?
1. 1 answer
2. 566 views
James Madison warned people about the dangers of this conflicting group. Today it is known as an interest group
1. 1 answer
2. 429 views
A clerk moves a box of cans down an aisle by pulling on a strap attached to the box. The clerk pulls with a force of 174.0 N at
1. 0 answers
2. 576 views
The voltage of the power supply in a AC-DC coupled circuit is given by the function v(t) = 130sin5t + 18, where t is time, in
1. 1 answer
2. 2,221 views
what is the derivative of:V(t) = 130sin5t + 18
1. 3 answers
2. 1,062 views
how do I solve for t when i am given:5000 = 45t^2 + 240t + 450
1. 1 answer
2. 392 views
A triangle has sides of lengths 20, 28, and 32. A similiar triangle has a side of length 15 and another of length 24. How long
1. 2 answers
2. 506 views
find the point on the graph of y=x^2 where the tangent line is parallel to the line 2x-y=2
1. 1 answer
2. 431 views
Solve:2x-9√x +4=0
1. 3 answers
2. 323 views
Consider the markets for pizza and fried chicken. Show graphically and explain the impact(s) you would expect if technological
1. 1 answer
2. 441 views
What condition must be met in order to conclude that an economy is maximizing social well-being? Do the equilibriums given by
1. 1 answer
2. 565 views
Which of the following aqueous solutions are good buffer systems ?. 0.26 M hydrochloric acid + 0.24 M potassium chloride . 0.14
1. 1 answer
2. 3,498 views
Write 1.87 as a mix number
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2. 322 views
Find the volume of the solid formed by rotating the region enclosed byx=0, x=1, y=0,y= 6 +x^{8} about the y-axis.
1. 0 answers
2. 471 views
Mat116 appendix F problem #22. As you are leaving the community, you notice another new community just down the street. Because
1. 1 answer
2. 573 views
A sample containing 0.0500mol of Fe2(SO4)3 is dissolved in enough water to make 1.00L of solution. This solution contains
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2. 761 views
Consider different points along one spoke of a wheel rotating with constant angular velocity. Which of the following is true
1. 1 answer
2. 2,255 views
1.It was so cold that the water in the fountain had _____. (freeze)2.Masato's bike has _____ on the sidewalk all day. (lie)
1. 1 answer
2. 514 views
Factor Completey: f(x)= x^7 +2x^6 -8x^5 -10x^4 +19x^3 +8x^2 -12x
1. 1 answer
2. 439 views
76% of toddlers get their immunization. Suppose that 6 toddlers are selected at random. What is the probability that at least
1. 0 answers
2. 461 views
two cars, one with mass m1=1000kg and the other with mass m2= 4000kg crash in an intersection. Before the crash, car m1 was
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2. 1,136 views
Karen can be paid in one of two ways for selling insurance policies:Plan A:A salary of $750 per month, plus a commission of 10%
1. 3 answers
2. 2,927 views
Could someone please help me solve this problem, the age numbers that I am working with are 10yrs old 55yrs old and 75yrs. old.
1. 2 answers
2. 596 views
What is the pH of a one liter auqueous solution to which has been added 0.2 moles of acetic acid (CH3COOH)?
1. 2 answers
2. 429 views
The most important consideration when installing playground equipment is?A. Cost B.height C.finishing materials D. Surface
1. 1 answer
2. 422 views
If log base 9 of 2 = 3x+1, find x to the nearest tenth.
1. 1 answer
2. 616 views
10x+ (x^2) = 42
1. 1 answer
2. 312 views
Paul's car is 14 feet long. Paul is making a model of his car that is the actual size. Which proportion should be used to find
1. 7 answers
2. 1,601 views
A player strikes a hockey puck giving it a velocity of 47.673 m/s. The puck slides across the ice for 0.175 s after which time
1. 2 answers
2. 2,515 views
You are driving at the speed of 33.4 m/s(74.7296 mph) when suddenly the car in front of you (previously traveling at the same
1. 1 answer
2. 858 views
You are driving at the speed of 33.4 m/s(74.7296 mph) when suddenly the car in front of you (previously traveling at the same
1. 1 answer
2. 1,269 views
I need help determining the key differences between the four types of writing (summary, analysis, synthesis and evaluation).
1. 1 answer
2. 519 views
what forces would be at work if you were trying to move a 20,000kg block of stone? Withoust using a cart or truck, how could you
1. 3 answers
2. 441 views
Underline the correct pronoun of each pair in parentheses.1. Women (who, whom) raise families do as much work at home as at
1. 2 answers
2. 744 views
Revise the mixed sentences so that the beginning of each sentence fits logically with its end. If sentence is correct cirle it.4
1. 1 answer
2. 391 views
Revise the mixed sentences so that the beginning of each sentence fits logically with its end. If sentence is correct cirle it.1
1. 3 answers
2. 522 views
Revise the mixed sentences so that the beginning of each sentence fits logically with its end. If sentence is correct cirle it.1
1. 1 answer
2. 427 views
1. By showing babies plain, black-and-white images will help them learn to recognize shapes and focus their vision.2. Babies can
1. 2 answers
2. 584 views
Through changing his facial expression indicates he may find a particular sound soothing or comforting.
1. 1 answer
2. 353 views
if triangle FGH~ to Triangle PQR, FG = 6, PQ = 10 and the perimeter of trinagle PQR is 35 find the perimeter of triangle FGH
1. 3 answers
2. 4,086 views
1. None of the guests (has, have) left.2. Each of these apples (is, are) ripe. 3.One of my favorite songwriters (is, are) Billy
1. 8 answers
2. 4,645 views
1.Everyone in the club (has, have) read this book.2.Most of the field (needs, need) mowing. Tell if the indefinite pronoun is
1. 1 answer
2. 638 views
A 0.5962g sample of iron ore is dissolved in acid producing Fe3+. Through a series of reactions, the iron precipitates as the
1. 1 answer
2. 2,180 views
The number of pages is a 2-digit number. the number of photos on a page is a 1- digit number. the number of pages is 60 more
1. 3 answers
2. 382 views
1.Throughout his life, Chavez focused on nonviolent action.2.He organized several boycotts of grapes and lettuce. 3.In
1. 1 answer
2. 604 views
the number of pages is a 2-digit number. the number of photos on a page is a 1- digit number. the number of pages is 60 more
1. 0 answers
2. 339 views
the number of pages is a 2-digit number. the number of photos on a page is a 1- digit number. the number of pages is 60 more
1. 0 answers
2. 743 views
A ball thrown horizontally at 18.3 m/s from the roof of a building lands 36.3 m from the base of the building. How tall is the
1. 0 answers
2. 644 views
Question:Looking below is this answer correct? If you follow the math, you reach the entire population before 8 hours have
1. 2 answers
2. 535 views
SA=2pi(4 squared) + 2pi (4)(20)
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2. 160 views
30 = 12d
1. 6 answers
2. 257 views
Express as a single logarithm and simplify: log x – log (8x) + 2 log 4
1. 2 answers
2. 967 views
A sample of a gas occupies a volume of 1158 mL at 59ºC and 0.76 atm. What would be the new volume if temperature decreases to
1. 1 answer
2. 1,118 views
A sample of a gas at 0.73 atm occupies a volume of 245 mL. If the temperature remains constant, what will be the new pressure if
1. 2 answers
2. 555 views
What is the product of reaction of triphenylmethanol heated up with 40% HI in glacial acetic acid and then treated with sodium
1. 1 answer
2. 579 views
1.The castanets, which were quite old, had been Melanie's grandmother's.2.You were always singing when you were little. 3.Three
1. 1 answer
2. 351 views
1.Camels stamped and bellowed in annoyance when packs were put on them.2.Aloe plants, which originated in Africa, are now widely
1. 1 answer
2. 487 views
Any help would be great, even if it is just a way to start or a formula.Calculate the heat necessary to convert 10.0 g of water
1. 2 answers
2. 555 views
Reacting Potassium carbonate with Barium chloride
1. 1 answer
2. 498 views
1.The Reverend Jesse Jackson spoke at the convention.2.I wear heavy wool socks under my hiking boots. 3.Joel and Tina are
1. 1 answer
2. 608 views
1.The hikers are ready for a break.2.Yesterday we rode our bikes through the park. 3.That store has something for everyone.
1. 3 answers
2. 677 views
Ashley can ride her bike to work in 2/3 of an hour. When she drives to work it takes 1/3 of an hour. If she drives 12 miles per
1. 0 answers
2. 1,024 views
A jet pilot is in a vertical loop. If the jet is moving at a speed of 1300 km per hour at the lowest point of the loop determine
1. 1 answer
2. 980 views
I just need help with cA long horizontal hose of diameter 4.2 cm is connected to a faucet. At the other end, there is a nozzle
1. 1 answer
2. 616 views
I have to add prepositional phrases to the following sentences. Please check to see if correct.1.The carpenter repaired the
1. 1 answer
2. 517 views
In calibrating a thermometer by setting only the freezing and boiling points, what assumptions are you making regarding the
1. 1 answer
2. 502 views
Suppose that you had a mercury-in-glass thermometer marked and calibrated to measure temperatures from -10 degrees celsius to
1. 0 answers
2. 563 views
How many electrons in an atom can have each of the following quantum number or sublevel designations?1. n = 4, l = 3
1. 2 answers
2. 1,459 views
How fast must a 138 g baseball travel in order to have a de Broglie wavelength that is equal to that of an x-ray photon with A =
1. 0 answers
2. 1,208 views
Zn + 2HCl -> ZnCl2 + H2If 7.29 g of Zinc reacted, how many liters of HCl were used? I know that i can't use mass volume
1. 2 answers
2. 643 views
A rectangular floor that measures 3 m by 2 m is covered by 384 square tiles. Determine side length of each tile in centimetersTh
1. 1 answer
2. 613 views
A 100-N force has a horizontal component of 80 N and a vertical component of 60 N. The force is applied to a box which rests on
1. 1 answer
2. 4,093 views
A random sample of two hundred fifteen adults is selected from a certain population ofregistered voters. Assume the population
1. 0 answers
2. 935 views
Could you please tell me if these are right?How many moles are in the following. A.) 80.0 g of NaOH I got 2.0 moles. B.) 12.0 g
1. 2 answers
2. 2,496 views
Could you please tell me if these are right? Write an equation for the following reactions. Write the correct formulas of the
1. 1 answer
2. 973 views

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