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Questions Asked on March 27, 2013

We are given an input current Iin=100μA and a linear resistive load represented by the resistor RL . Our resistive load is not
1. 8 answers
2. asked by Anonymous
3. 1,961 views
Lara starts at the bottom of a long staircase. She climbs exactly 2/3 of the stairs. Then, she goes back down exactly 1/2 of the
1. 1 answer
2. asked by Usher
3. 2,397 views
25.00mL of an unknown sulfuric acid solution is titrated to the second equivalence point with 21.02mL of 0.420M potassium
1. 1 answer
2. asked by Jaden
3. 835 views
The scatter diagram of midterm scores and final scores in a large class is football shaped. For about 80% of the students, the
1. 4 answers
2. asked by Anonymous
3. 506 views
This is the homework exercise:You want to add 0.13 ul of DNA to 4.87 ul of extraction mix to have a final total of 5.0 ul of
1. 0 answers
2. asked by RM
3. 407 views
how do ear defneders work
1. 2 answers
2. asked by lol
3. 309 views
Kelly is driving a car with a mass of 800 kilograms in a south direction with a speed of 18 meters/second. Dominic is driving a
1. 4 answers
2. asked by Fredrick
3. 2,308 views
Can't unscramble 3 middle eastern names...ihaaBm, Bpsouors, hrpuitReE esavr
1. 0 answers
2. asked by jen
3. 348 views
What is basic conditions of employment act
1. 1 answer
2. asked by Anonymous
3. 377 views
Form a polynomial f(x) with real coefficients having the given degree and zerosDegree 5; zeros: -8; -i; -8+i
1. 1 answer
2. asked by Alley
3. 1,223 views
Calculate the solubility of Mn(OH)2 in grams per liter when buffered at each of the following.(a) pH 7.7 (b) pH 9.6 (c) pH 11.3
1. 1 answer
2. asked by hannah
3. 791 views
i am going crazy trying to figure this out. i just completed an experiment with heats of fusion and vaporization but for some
1. 2 answers
2. asked by stazi
3. 495 views
prove 2 | n^2 + n + 1
1. 2 answers
2. asked by math
3. 313 views
write and balance Solid aluminum carbonate decomposes to form solid aluminum oxide and carbon dioxide and carbon dioxide gas
1. 1 answer
2. asked by tamara
3. 2,973 views
Two positive point charges are placed on the x-axis. One, of magnitude 4Q, is placed at the origin. The other, of magnitude Q is
1. 1 answer
2. asked by Steve
3. 558 views
Airplanes are noisy things. For example, if you stand really close to a runway, a military jet can produce a sound intensity of
1. 0 answers
2. asked by Steve
3. 815 views
Two parallel wires carry 1-A currents in unknown directions. The distance between the wires is 10-cm. What is the magnitude of
1. 0 answers
2. asked by Steve
3. 463 views
A man has a rectangular garden. One length of the garden lies along a patio wall. However the rest of the garden is enclosed by
1. 6 answers
2. asked by Lee
3. 3,207 views
An open box is made from a rectangular piece of cardboard measuring 16 cm by 10cm. Four equal squares are to be cut from each
1. 3 answers
2. asked by annie
3. 5,812 views
Hiro went to the store after school to pick up groceries. His list said he needed to pick up one jug of milk, one loaf of bread,
1. 1 answer
2. asked by Lucy
3. 645 views
Name two institutions/community organisatins that are involved in supporting or redress to the disaster air pollution and
1. 2 answers
2. asked by Dikeledi
3. 427 views
The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as
1. 1 answer
2. asked by Anonymous
3. 408 views
The value of y that minimizes the sum of the two distances from (3,5) to (1,y) and from (1,y) to (4,9) can be written as
1. 1 answer
2. asked by Anonymous
3. 395 views
On Friday, Lewis saw a certain number of hummingbirds, h. On Saturday, He saw 3 more than twice the number of hummingbirds he
1. 8 answers
2. asked by peter
3. 578 views
Why can't NH_3_ donate a proton and act as a Bronsted-Lowry acid?
1. 2 answers
2. asked by Anonymous
3. 471 views
a trunk is dragged across a level floor using a massless rope that makes an angle of 30 degrees with the horizontal. when the
1. 1 answer
2. asked by Kerwyn
3. 553 views
Use the rationals theorem to find all the zeros of the polynomial function. Use the zeros to factor f over the real numbers,F(x)
1. 1 answer
2. asked by Alley
3. 439 views
The number of red beads sheila has is four times as many as the number of green beads she has .There are 75 red and green
1. 1 answer
2. asked by jessica
3. 639 views
5^0/5^-6 * 1/5^-11 / (5^2)^4/(5^10)^2
1. 1 answer
2. asked by Rose
3. 214 views
When 1219 J of heat energy is added to 40.4 g of ethanol, C2H6O, the temperature increases by 12.3 °C. Calculate the molar heat
1. 1 answer
2. asked by Anonymous
3. 645 views
Algebraic factorization(2x-5)(3x+2)-(4x-10)(5x+4)
1. 1 answer
2. asked by Jim
3. 467 views
A boy is pushing his sled up a snowy slope. The sled has a mass of 20.4 kg and weighs 200 N. The boy pushes with a constant
1. 3 answers
2. asked by bill
3. 2,218 views
A spring is compressed 12 cm. A 100-g block is placed against the spring. When the block is released, the block rises 2.0 m up
1. 0 answers
2. asked by Kerwyn
3. 369 views
Satellites A and B are in circular orbits, with A two and a half times as far from earth's center as B. How do their orbital
1. 1 answer
2. asked by Kerwyn
3. 420 views
I need help with the following scenario to get started on a project. I am totally lost. Please HELP!Scenario: One of the patient
1. 6 answers
2. asked by Linda
3. 474 views
The rate at which an object's velocity changes with time
1. 1 answer
2. asked by Anonymous
3. 509 views
Calculate [H3O ], [ClO4–], and [OH–] in an aqueous solution that is 0.170 M in HClO4(aq) at 25 °C.
1. 1 answer
2. asked by Chris
3. 3,736 views
How do I quickly identify whether or not a salt is soluble?
1. 1 answer
2. asked by Anonymous
3. 407 views
write the ionic equation and the balanced net-ionic equation for the following equations:Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3
1. 1 answer
2. asked by Emaan
3. 3,337 views
1.Which metal is the most easily oxidized? A.) highly active metal *B.) moderately active metal C.) slightly active metal D.) an
1. 6 answers
2. asked by Jose
3. 5,169 views
A plane is flying 500mph east.The wind is blowing 50mph west.What is the netforce.Please help i need this question awensered by
1. 1 answer
2. asked by Cassidy
3. 420 views
U.S. cement export date for the last 10 years in thousand tons:746, 625, 633, 759, 803, 791, 743, 694, 738, 834 Find the mean
1. 2 answers
2. asked by tmouery
3. 370 views
A 2.50-g sample of powdered zinc is added to 100.0 mL of a 2.00-M aqueous solution of hydrobromic acid in a calorimeter. The
1. 1 answer
2. asked by HELP
3. 786 views
1.Which of the following is NOT an example of persuasive writing? a position paper from an elected official a college admissions
1. 5 answers
2. asked by Jack
3. 6,733 views
When a 5.00-g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of 3.978 kJ·K–1, the
1. 2 answers
2. asked by Lyndz
3. 2,444 views
lim_(x->0^+)(tan(9x))^x
1. 0 answers
2. asked by Dee
3. 340 views
If the heat of combustion for a specific compound is -1010.0 kJ/mol and its molar mass is 46.03 g/mol, how many grams of this
1. 1 answer
2. asked by Anonymous
3. 502 views
Algae is 5 yrs younger than berenice. Tomas is 7 yrs older than berenice. The sum of ages of the three togather is 83' , how old
1. 1 answer
2. asked by Jim
3. 453 views
While a roofer is working on a roof that slants at 45.0 degrees above the horizontal, he accidentally nudges his 94.0 N toolbox,
1. 1 answer
2. asked by Anonymous
3. 847 views
Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, Major Axis, Minor Axis, & the distance from C to Foci?
1. 1 answer
2. asked by Amber
3. 439 views
Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, the Major Axis, the Minor Axis, & the distance from C to Foci?
1. 0 answers
2. asked by Amber
3. 404 views
Given an ellipse; 8x^2+y^2+80x-6y+193=0, find center, major axis, minor axis, & distance from c to foci?
1. 0 answers
2. asked by Amber
3. 404 views
given an ellipse; 2x^2+6y^2+32x-48y+212=0, find center, major axis, minor axis & distance from c to foci?
1. 0 answers
2. asked by Amber
3. 482 views
Given an ellipse; 4x^2+y^2-48x-4y+48=0, find the Center, find the Major Axis, find the Minor Axis & the Distance from C to Foci?
1. 0 answers
2. asked by Amber
3. 453 views
If f(x)-lnx,g(x)=e^8x, and h(x)=x^7, find the following:a. (f.g)(x). what is the domain of f.g? b.(g.f)(x). what is the domain
1. 3 answers
2. asked by Trina
3. 613 views
1.Which metal is the most easily oxidized? A.) highly active metal *B.) moderately active metal C.) slightly active metal D.) an
1. 1 answer
2. asked by Jack
3. 1,005 views
12r^2 + ____ + 6 How do I solve this ax^2 + bx + c problem. Please explain in detail. I simply do not get it. Thanks.
1. 1 answer
2. asked by Jane
3. 399 views
consider the functions f(x)=x^3-3 and g(x)=3 sqrt x+3:a. find f(g(x)) b. find g(f(x)) c. determine whether the functions f and g
1. 2 answers
2. asked by Staci
3. 705 views
A parallelogram has an area of 8x^2 - 2x -45. The height of the parallelogram is 4x + 9. I know the formula for a parallelogram
1. 3 answers
2. asked by Jane
3. 2,342 views
The pressure increases by 1.0 x 104 N/m2 for every meter of depth beneath the surface of the ocean. At what depth does the
1. 1 answer
2. asked by Anonymous
3. 1,195 views
balance Single replacement reactions and name of the products.1. Zn+Cu3(PO4)2= 2. Na+F2O3= 3. Li+HNO3=
1. 1 answer
2. asked by Jane
3. 387 views
Please solve as polynomial to third degree: the product of three consecutive odd numbers is 6,783. What are the numbers? The
1. 3 answers
2. asked by Wayne
3. 535 views
What percentage of the students in the class chose dance?
1. 0 answers
2. asked by Terry
3. 3,144 views
The squares of a 3×3 grid of unit squares are coloured randomly and independently so that each square gets one of 5 colours.
1. 5 answers
2. asked by Anonymous
3. 723 views
*Please explain on how to do each of these!1. Let (x) be defined for all positive integer values of x as the product of all even
1. 0 answers
2. asked by Anonymous
3. 615 views
In what three ways does the Constitution divide power?
1. 1 answer
2. asked by Thomas
3. 381 views
For questions 4–5, use the following two ways to display the test scores received on Mr. Alexander's math test. Use these
1. 20 answers
2. asked by SpiersTheAmazingHd
3. 2,962 views
A horizontal piston contains 34kg of water that is saturated at 36ºC. Heat is transferred to the water until 80% of the water
1. 0 answers
2. asked by Anonymous
3. 421 views
If a, b and c are non-zero reals such that a + b + c = 11 and \frac {1}{a} + \frac {1}{b} +\frac {1}{c} = 0, what is the value
1. 0 answers
2. asked by Steven
3. 334 views
find the rule:X=8,9, 10,11,12 y=8,10,12,14,16
1. 0 answers
2. asked by chris
3. 649 views
How do I solve this exponent problem? I understand the exponent rules, but I getting 1 but 1 is not the answer! I don't want
1. 1 answer
2. asked by anon
3. 878 views
Not sure how far to take this problem down. The directions say to simplify using the distributive property.4(x + 1) -2 divided
1. 0 answers
2. asked by Brandi
3. 526 views
When lashone won a contest she got a silver medal with a diameter of 6 centimeters. What is the medals area?
1. 2 answers
2. asked by tajia
3. 1,157 views
need help on this review question. Determine each sum by writing an equivalent numberical expression using Commutative and
1. 1 answer
2. asked by Brandi
3. 446 views
what is a catchy topic for my essay based on this thesis statement?In Nathaniel Hawthorne's, The Scarlet Letter, it suggests
1. 1 answer
2. asked by Sally
3. 580 views
Where is the non-modal second verb placed in a sentence?a. in the beginning b. second position c. at the end d. wherever you
1. 0 answers
2. asked by bubbie
3. 457 views
Indentify the tense of the underlined verb in each sentence below.1). Statistics IS a branch of mathematics. 2). It DEALS with
1. 2 answers
2. asked by Anonymous
3. 927 views
Solve the equation.How do you solve a fraction? X^2/3=1/16 Thanks
1. 1 answer
2. asked by Anonymous
3. 334 views
What does Diem Ex Dei mean
1. 1 answer
2. asked by Anonymous
3. 617 views
How do you do the math for the problem 14 - 7 × 2
1. 3 answers
2. asked by Anonymous
3. 378 views
Calculate the work (in kJ) when 1.80 moles of methane react with excess oxygen at 389 K:CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) I
1. 0 answers
2. asked by Anonymous
3. 853 views
AlgebrAic factorization1)6(2a-3)(a+7)+18(2a-3)(3a+2) 2) (3x-4)(5x+1)-(5x+3)(4-3x) I know number 1 and 2 but just wanted to make
1. 1 answer
2. asked by Jim
3. 884 views
whats 4x+28=4(x+3)+16
1. 1 answer
2. asked by jizzmin
3. 289 views
A FARMER BUILT A PEN FOR HIS FAVORITE PIG. THE PEN SHOWN BELOW HAS AN AREA OF 50 SQUARE FEET.THE PEN IS TWICE AS WIDE AS IT IS
1. 2 answers
2. asked by george
3. 1,002 views
please help with this problemYour dad is taking Biology as part of the veterinarian program at the local community college. This
1. 1 answer
2. asked by mary
3. 517 views
IF CATHY IS 24 YEARS OLD, HOW OLD WILL CATHY BE IN Y YEARS?Y - 24 Y + 24 24 - y 24 / Y
1. 1 answer
2. asked by ANDY
3. 357 views
TOMMY WANTS TO HELP KATHY BRING APPLES TO HER GRANDMOTHER'S HOUSE. TOMMY HAS A BUCKET OF 5 APPLES. HE GAVE KATHY 2 APPLES TO PUT
1. 0 answers
2. asked by SANDRA GOMEZ
3. 392 views
The following sentences are written in the present tense. Rewrite each sentence in each of the other five tenses.1). I collect.
1. 2 answers
2. asked by Anonymous
3. 820 views
P=t^2-35t+300 the profit made when t units are sold t>0, is given byP=t^2-35t+300. Determine the number units to be sold in
1. 1 answer
2. asked by Anonymous
3. 1,088 views
a chemist carries out the reaction of 0.250 mol of f2 with excess of cl2. At 250 degress C and 1.00 atm, what is the maximum
1. 3 answers
2. asked by Emilee
3. 854 views
Consider the differential equation given by dy/dx=(xy)/(2)A) sketch a slope field (I already did this) B) let f be the function
1. 5 answers
2. asked by Amber
3. 6,832 views
Solve the equation.How do you solve a fraction? X^2/3=1/16 Thanks
1. 1 answer
2. asked by Anonymous
3. 770 views
When an object is placed 55.0cm from a certain converging lens, it forms a real image. When the object is moved to 45.0cm from
1. 0 answers
2. asked by Laila
3. 431 views
Suppose z is a complex number such that z^5 = -\sqrt{3} + i and z = \sqrt[5]{2} ( \cos n^{\circ} + i \sin n^{\circ}) , where 270
1. 0 answers
2. asked by John
3. 468 views
Find the sum of all positive integers b such that b^2=a^3+1, where a is a prime number.
1. 0 answers
2. asked by Steven
3. 356 views
As x ranges over all real values, what is the minimum value of f(x)=|x-123|+|x-456| + |x-789| ?
1. 0 answers
2. asked by Steven
3. 840 views
6(15) + 40 = ?
1. 1 answer
2. asked by mary
3. 266 views
How many liters of , measured at 20 , must be burned to provide enough heat to warm 28.3 of water from 15.5 to 31.3 , assuming
1. 1 answer
2. asked by Anonymous
3. 509 views
What is the formula for friction force
1. 1 answer
2. asked by Connor
3. 333 views
The tone of "A smile" is ?A: Hopeful B: Cheerful. C: tense D: light Answer : D In "Boast Not , Proud English," the writer is
1. 3 answers
2. asked by Ciara
3. 595 views

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