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Questions Asked on October 19, 2014

the 3 forces shown act on a object is in equilibrium. F1= 50N (E 60 degrees N), F2= 60N (E 30 degrees S ) Calculate the
1. 2 answers
2. asked by Roya
3. 2,516 views
In a constant-pressure calorimeter, 50.0 mL of 0.300 M Ba(OH)2 was added to 50.0 mL of 0.600 M HCl. The reaction caused the
1. 2 answers
2. asked by wisa bedalie
3. 7,389 views
g(x)=6x^2+7, find g(c+5)=
1. 1 answer
2. asked by Barbara
3. 329 views
sqrt. w^2+13, find A(0)
1. 1 answer
2. asked by Barbara
3. 433 views
Is there a reaction between Sodium Acetate and Copper (II) Nitrate. If so, what is the balanced equation for it? Also, what type
1. 2 answers
2. asked by Cj
3. 1,596 views
Will someone help me organize my persuasive essay? I've decided to write about the FITNESSGRAM and why high shcool students who
1. 2 answers
2. asked by Victoria
3. 647 views
How far from a piece of paper must you hold your father’s 2.00 D reading glasses to try to burn a hole in the paper with
1. 0 answers
2. asked by daniel
3. 539 views
Weight of empty crucible and cover = 23.104 gWeight of crucible, cover, MgO and Mg3N2 = 24.199 g Weight of crucible, cover,
1. 2 answers
2. asked by Jessica
3. 2,087 views
Is Sonata by Domenico Cimarosa in binary form?
1. 0 answers
2. asked by Anonymous
3. 462 views
A top is a toy that is made to spin on its pointed end by pulling on a string wrapped around the body of the top. The string has
1. 1 answer
2. asked by Anon
3. 702 views
The blades of a ceiling fan have a radius of 0.393 m and are rotating about a fixed axis with an angular velocity of +1.36
1. 0 answers
2. asked by Anon
3. 996 views
Find the number 4 three times in the table . Write multiplication sentences and division sentences for each 4 .Answer; 1/1*4=4
1. 0 answers
2. asked by Nnh
3. 482 views
Ecrivez le passé compose ou l'imparfait du verbe pour completer chaque phraseConjugate the verb in passé compose or imparfait
1. 6 answers
2. asked by Sarah
3. 889 views
Point e is located at (-2,2) and point f is located at (4,-6). Whats the distamce between points e amd f?
1. 1 answer
2. asked by tesla
3. 523 views
A triple beam balance, like the scales we use every week in lab, works using rotational equilibrium. If a 253 g mass is placed
1. 0 answers
2. asked by John
3. 525 views
Tina is trying to choose finger food for her party. She is choosing between 5 types of nuts, 5 types of crackers, and 4 types of
1. 2 answers
2. asked by Brian
3. 505 views
use differentials to determine by approximately how many centimeters does the diagonal of a square table increase if its area is
1. 1 answer
2. asked by anonymous
3. 803 views
What is the velocity of the fallen ball that has 5kg
1. 0 answers
2. asked by Anonymous
3. 357 views
Read the paragraph below .I'll show them that I can write well , "ling thought. Back in china , she had gotten the best grades
1. 3 answers
2. asked by Nin
3. 930 views
f(x)=|x+5|; f(a)=9 find smaller value and larger value
1. 1 answer
2. asked by Barbara
3. 309 views
A boat was purchased for $45,000. Assuming the boat depreciates at a rate of $4700 per year (straight-line depreciation) for the
1. 0 answers
2. asked by Barbara
3. 710 views
A(w) = sqrt. w^2+13, find A(4)=
1. 1 answer
2. asked by Barbara
3. 342 views
A(w)= sqrt w^2+13, find A(r+1)=
1. 1 answer
2. asked by Barbara
3. 347 views
A(w)= sqrt. w^2 + 13, A(-c)=
1. 1 answer
2. asked by Barbara
3. 481 views
Just after hitting the runway, a plane has a speed of 200.0 km/h. The plane decelerates to a stop at a constant rate.a. What is
1. 1 answer
2. asked by Andrew D
3. 591 views
A bus was purchased for $80,000. Assuming the bus depreciates at a rate of $6,000 per year (straight-line depreciation) for the
1. 1 answer
2. asked by Barbara
3. 644 views
find the zeros of f:f(x) = 10 − 4xx= ____
1. 0 answers
2. asked by Barbara
3. 372 views
Q(t) =5, if 0 ¡Ü t ¡Ü 5 −t + 7 if 5 < t ¡Ü 8 t − 1 , if 8 < t ¡Ü 11 Q(0)=__ Q(x),6< x <7=___ Q(n), 1< n <2 = ___
1. 1 answer
2. asked by Barbara
3. 332 views
amy made bags filled with M&M's and skittles. She used 48 M&M's and 30 skittles. she used the same number of each candy in every
1. 6 answers
2. asked by learning
3. 462 views
Angel service club is selling flowers. Cost if flower is .50. Sales price is cost of flower plus 40%. How many flowers do they
1. 2 answers
2. asked by Anonymous
3. 470 views
Find the points of the paraboloid z=x^{2}+y^{2}-1 at which the normal line to the surface coincides with the line joining the
1. 0 answers
2. asked by RAJ
3. 526 views
A cable runs along the wall from C to P at a cost of $3 per meter, and straight from P to M at a cost of $5 per meter. If M is
1. 1 answer
2. asked by RAJ
3. 1,908 views
Find the points of the paraboloid z=x^{2}+y^{2}-1 at which the normal line to the surface coincides with the line joining the
1. 0 answers
2. asked by RAJ
3. 575 views
Use polar coordinates to find the volume of the given solid.Inside the sphere x^2+y^2+z^2=25 and outside the cylinder x^2+y^2=1
1. 0 answers
2. asked by siri
3. 656 views
How many milliliters of a 0.200 M HI solution are needed to reduce 21.5 mL of a 0.365 M KMnO4 solution according to the
1. 1 answer
2. asked by Kayla
3. 1,204 views
can anyone help me with that questionwhat is the domain of log(log(x)the base is 0.2)
1. 2 answers
2. asked by rania
3. 569 views
Find the complex zeros of the following polynomial function. Write f in the factored form.F(x)=2x^4-5x^3-20x^2+115x-52
1. 0 answers
2. asked by Anonymous.
3. 563 views
If a cylindrical tank holds 100,000 gallons of water, which can be drained from the bottom of the tank in an hour, then
1. 1 answer
2. asked by Jacke
3. 1,499 views
1/why can 0 be divided by any number , but any number cann't be divided by 0?Answer: I don't know.. 2/ Mr. Cruz is planning to
1. 1 answer
2. asked by Nnh
3. 576 views
A rectangular eld is to be fenced o along the bank of a river; no fence is required along the bankof the river. The material for
1. 1 answer
2. asked by Mathew
3. 732 views
Hi there,I'm currently stuck on a maths question. Find the limit as x approaches 0 for (1+sinx)^cotx I've put logs on both sides
1. 1 answer
2. asked by Ss
3. 510 views
1.For f(x)=sin^2(x) and g(x)=0.5x^2 on the interval[-pi/2,pi/2], the instantaneous rate of change of f is greater than the
1. 1 answer
2. asked by Jacke
3. 714 views
What is the derivative of (ln(x))^x ?I have: f(x) = ln(x)^x f(x) = xlnx f'(x) = x/x + 1 * ln(x) f'(x) = 1 + ln(x) Is this
1. 3 answers
2. asked by Tom
3. 478 views
The slope of a curve Y = f(x) is given by dy/dx=(X-1)(x-2)^2(x-3)^3(x-4)^4(x-5)^5.(a) For what value or values of x does y have
1. 2 answers
2. asked by Ss
3. 504 views
Let f be a function such that f(−6)=−6, f(6)=6, f is differentiable for all real values of x and −1≤f'x≤1 for all real
1. 0 answers
2. asked by Ss
3. 541 views
I'm in grade 10 and I still don't know what career I full under I'm stressed I need help asap ...time is ticking! help please.
1. 4 answers
2. asked by vanessa tsubella
3. 890 views
Find f''(1/2) using f(x) = ln(1-x).f'(x) = 1/(1-x) * -1 = -1/(1-x) so then using quotient rule: f''(x) = ((-1*-1) - ((1-x)(0)))
1. 2 answers
2. asked by Tom
3. 379 views
A total of 0.800 kg of water at 20 degrees celsius is places in a 1kw electric kettle. How long a time is needed to raise the
1. 2 answers
2. asked by Deanne
3. 601 views
calculate work when 1mol of H2O is heated from 0-100 degrees C at fixed pressure of 1atm.
1. 0 answers
2. asked by Anonymous
3. 412 views
Jeanna wants to buy a new boat for her family. She has two payment options. The first option is to pay a cash payment of $7,200.
1. 1 answer
2. asked by David
3. 581 views
The mass of fan astronaut is 100kg 1)find its weight on earth. 2)find its weight on moon. When the gravitational acceleration on
1. 1 answer
2. asked by ibrahim
3. 715 views
how to solve one pulley is 7 cm larger in diameter than a second pulley. the larger pulley turns at 80 rpm, and the smaller
1. 1 answer
2. asked by tom
3. 552 views
a soldier climbs a cliff with a pull of 750N on the rope and th rope is 22 degrees to the cliff . how much is he pulling.'
1. 1 answer
2. asked by Anonymous
3. 368 views
Mark and job are basketball players and will play a game. In the game, Mark will get 2 free throw attempts and John will get
1. 0 answers
2. asked by sarah
3. 598 views
what is the percentage of the area under the curve is above the mean of the normal curve
1. 1 answer
2. asked by Anonymous
3. 499 views
Q(t) =5, if 0 ¡Ü t ¡Ü 5 −t + 7 if 5 < t ¡Ü 8 t − 1 , if 8 < t ¡Ü 11 Q(m2 + 1), 7 < m ¡Ü 10 = 4
1. 0 answers
2. asked by alana
3. 309 views
Find the zeros of f.f(x) = 10 − 4x x= ____
1. 2 answers
2. asked by alana
3. 445 views
explaination of the scientific interpretation of fossils found in the cradle of humankind
1. 0 answers
2. asked by winnie
3. 500 views
A bus was purchased for $80,000. Assuming the bus depreciates at a rate of $6,000 per year (straight-line depreciation) for the
1. 1 answer
2. asked by alana
3. 682 views
Question 2 of 205.0 Points In the equation x = 6 - 2y, x and y are: A. directly related. B. inversely related. C. both dependent
1. 1 answer
2. asked by Kim
3. 547 views
Find all values of p such that 2(x+4)(x-2p) has a minimum value of -18? I know x=-4 but I do not know that helps us. Please
1. 1 answer
2. asked by Trish Goal
3. 721 views
A lead bullet is traveling at 200 m/s strikes a tree and comes to stop. If half of the heat produced is retained by the bullet,
1. 1 answer
2. asked by Iries Gonzales
3. 1,784 views
what force is applied by Andre if he does 250 J of work as he pushes a box 19 M along the ground ?
1. 1 answer
2. asked by anna
3. 484 views
a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what
1. 3 answers
2. asked by Maria
3. 1,425 views
a game room has a floor that is 120 feet by 75 feet a scale drawing of the floor grid paper uses a scale of 1 unit:5 feet what
1. 2 answers
2. asked by Maria
3. 612 views
The length of a table is 6 feet on a scale drawing the, length is 2 inches write three possible scales for drawing
1. 4 answers
2. asked by Maria
3. 1,577 views
Find the zeros of f.f(x) = 2x^2 + x − 21
1. 1 answer
2. asked by alana
3. 420 views
I did the work for this lab but forgot to record the data. It was a double displacement of CuSO4 and NaCO3. If someone could
1. 0 answers
2. asked by Teegan
3. 433 views
Questions: 1. What are the design elements (IV, DV) and operational definitions? 2. What are the potential confounds? 3. What
1. 2 answers
2. asked by juliee
3. 1,125 views
What is the visual reaction when CuSO4 and NaCO3 is combined? I know what to do, I just forgot the info at school and I need
1. 0 answers
2. asked by Anonymous
3. 415 views
Recrystallization is often used at the end of a synthesis. Choose the most accurate answer/s to explain the purpose of
1. 3 answers
2. asked by Anonymous
3. 705 views
Q(t) =5, if 0 ¡Ü t ¡Ü 5 −t + 7 if 5 < t ¡Ü 8 t − 1 , if 8 < t ¡Ü 11 Q(x), 6 < x < 7 = ____ Q(m2 + 1), 7 < m ¡Ü 10
1. 0 answers
2. asked by alana
3. 354 views
Find the zeros of f.f(x) = 2x2 + x − 21 smaller value = ___ larger value = ___
1. 1 answer
2. asked by alana
3. 428 views
A bus was purchased for $80,000. Assuming the bus depreciates at a rate of $6,000 per year (straight-line depreciation) for the
1. 1 answer
2. asked by alana
3. 656 views
graph f(x) = 2 − 1/4x
1. 1 answer
2. asked by alana
3. 411 views
Find the values of a in the domain of f for which f(a)equals the given number.f(x) = |x + 5|; f(a) = 9
1. 1 answer
2. asked by alana
3. 756 views
What is the pH of a solution of a monoprotic acid with a pKa of 6.6 if it is 39.3 % ionized in solution? Just provide the
1. 1 answer
2. asked by jenna
3. 361 views
if P(5 , r) = 60 then the value of r is
1. 1 answer
2. asked by Nithin
3. 371 views
Find the complex zeros of the following polynomial function. Write f in the factored form.F(x)=2x^4-5x^3-20x^2+115x-52
1. 1 answer
2. asked by Bri
3. 1,234 views
A glass of skim milk supplies 0.1 mg of iron and 8.2 g of protein. A quarter pound of lean red meat provides 3.75 mg of iron and
1. 2 answers
2. asked by Josh PLEASE HELP
3. 706 views
a fur coat has C-14 activity 1/16 that of living tissue. How old is fur coat?
1. 1 answer
2. asked by crowder
3. 426 views
After a criminal investigator arrives on the scene of a crime, his or her first priority is:A. arresting the guilty party. B.
1. 1 answer
2. asked by Pat
3. 564 views
LIST AND EXPLAIN 5 CAREER OF HOME ECONOMICS
1. 14 answers
2. asked by DEMILADE
3. 3,000 views
A satellite in circular orbit around the earth has an orbital speed of 5 km/s. What is the period of the orbit? Assume the mass
1. 0 answers
2. asked by Sabrina
3. 544 views
At the 2014 ALCS game 2, the Royals started their right-handed pitcher Wade Davis whose fastball typically reaches 94 mph. if
1. 0 answers
2. asked by Sarah
3. 457 views
x-intercept 0.4 y-intercept 0.3 How you solve for 1/f ?
1. 0 answers
2. asked by optic lens
3. 380 views
Why is the Achilles tendon reflex protective and what is it protecting?Is it protective because it prevents the muscle from
1. 0 answers
2. asked by ADK
3. 777 views
This question is based on the following paragraph.(1) Brenda would have liked to have taken her vacation at the beach. (2)
1. 1 answer
2. asked by Reanel
3. 788 views
If the length of a rectangle is increased by 10% and the width of the rectangle is decreased by 10%, is the area changed? If so,
1. 3 answers
2. asked by StevenB
3. 925 views
To ms sue: I waited all last night but nobody helped me... Could you please forward my French question again? This assignment is
1. 2 answers
2. asked by Sarah
3. 491 views
Samantha made 9800 mL of fruit punch for a party, and she served the fruit punch divided equally in 5 pitchers. Her guests drank
1. 1 answer
2. asked by Brooke
3. 672 views
You want to have $5 million in real dollars in an account when you retire in 40 years. The nominal return on your investment is
1. 1 answer
2. asked by Xia
3. 642 views
1. radioactive decay occurs when atomsA- lose mass B- join with atoms of another element C- break down to form atoms of another
1. 2 answers
2. asked by anonymous
3. 1,041 views
find the x-coordinate of all points on the curve y=12Xcos(5X)-(30*sqrt3*X^2) + 16, pi/5<X<2pi/5 where the tangent line passes
1. 1 answer
2. asked by jake
3. 663 views
What polynomial could you subtract from 5x^3 - 12x - x^2 + 9 - 12x^5 - 6x^4 to give a difference of 19 + 8x^3 - 18x - 19x^5 -
1. 1 answer
2. asked by Anonymous
3. 481 views
A research organization claims that the monthly wages of industrial workers in district Xexceeds that of those in district Y by
1. 1 answer
2. asked by doshila
3. 602 views
2NaN(3) > 2 Na +3N(2)What mass of sodium azide must be reacted to inflate and air bag to 70.0 L at STP?
1. 1 answer
2. asked by Courtney
3. 1,172 views
s shell never forms pi bonds ,right?
1. 1 answer
2. asked by zoha
3. 343 views
Where is the location of the phosphatase enzyme in the digestive system. There is no site that i can find that can provide an
1. 1 answer
2. asked by Chad
3. 474 views
How to prepare 500ml of 7% Question 6You need to make 500mls of a 7% bovine serum albumin solution. What mass, in grams, do you
1. 2 answers
2. asked by Danielle
3. 890 views

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