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Questions Asked on April 12, 2015

if three resistors are connected in series across a 12 V battery and the voltage drop across one resistor is 3 V and the voltage
1. 3 answers
2. asked by Camille
3. 2,557 views
A buffer with a pH of 4.30 contains 0.25 M of sodium benzoate and 0.20 M of benzoic acid. What is the concentration of [H ] in
1. 1 answer
2. asked by noel
3. 637 views
Suppose 50mL of 8.4 x 10^-7 M Pb(NO3)2 (aq) is mixed with 200 mL of 9.7 x 10 ^-4 M Na2CO3 (aq). Calculate Q and determine
1. 1 answer
2. asked by Donna
3. 462 views
What is the equation of the line that passes through all the points in the table?x -4 -2 0 2 y 0 -4 -8 -12 A. y= -2x-8 B. y=
1. 2 answers
2. asked by Kimbo
3. 706 views
What is the change in entropy when 9.30 mL of liquid benzene (C6H6, d = 0.879 g/mL) is burned in thepresence of 37.2 L of oxygen
1. 1 answer
2. asked by Jonathan
3. 733 views
paid $53000 cash for building and land. The building had a fair market value of $45000. Here is my answer.Date May 1. Debit
1. 1 answer
2. asked by Anonymous
3. 1,080 views
A probe launched from Earth to Mars is traveling at an average speed of 1.8 * 10^4 kilometers per hour. If the distance between
1. 2 answers
2. asked by Kimbo
3. 578 views
How are social enterprises different from free market enterprises?
1. 3 answers
2. asked by Anonymous
3. 519 views
Which of the following are equivalent to 8/27?A. 3^-3 * 2^3 B. (3/2) ^-3 C. 2^3/3^-3 D. (2^-3 * 3^3) ^-1
1. 1 answer
2. asked by Kimbo
3. 409 views
Use Cramer's rule to solve the system. 2x + 4y - z = 32 x - 2y + 2z = -5 5x + y + z = 20A. {( 1, -9, -6)} B. {( 2, 7, 6)} C. {(
1. 5 answers
2. asked by Ciara
3. 671 views
Find the inverse of the matrix, if possible.A = { 0 -6 } {-2 -5} A. 0 -1/2 -1/6 5/12 B. -1/6 0 5/12 - 1/2 C. 5/12 - 1/2 -1/6 0
1. 5 answers
2. asked by Ciara
3. 389 views
Harry has 50 pencils. Lisa has 10 pencils. How many more pencils does Harry have.
1. 2 answers
2. asked by Fera mi kalejaiye
3. 374 views
Use Gaussian elimination to find the complete solution to the system of equations, or state that none exists.x + y + z = 9 2x -
1. 16 answers
2. asked by Ciara
3. 921 views
Which of the following is the best definition of a drama?a. a story with props b. a story with a happy ending c. a story written
1. 70 answers
2. asked by Sarah
3. 13,925 views
The examples in the slideshow, Division by Zero, which is located in the media section of Chapter 1, indicate that there is a
1. 2 answers
2. asked by Anonymous
3. 489 views
As of the 2012 Summer Olympics, the world record for women's long jump is 24 feet, 8 inches. How much longer is the world record
1. 2 answers
2. asked by AC
3. 733 views
Draw and label a diagram of each figure described below and calculate its volume.A) a sphere with a radius of 2 m. B) a cone
1. 2 answers
2. asked by Lori
3. 509 views
A rectangle has dimensions 4 ft by 6 ft. Show that if the length and width are doubled, the area is 4 times as large.
1. 3 answers
2. asked by Lori
3. 1,045 views
A room measures 3 m by 5 m. A scale drawing is to be made, using a scale of 1 cm=0.5.Find the dimensions of the scale drawing
1. 1 answer
2. asked by Lori
3. 763 views
A wheelchair ramp to a public building forms a 15 degree angle with ground and reaches a height of 2.3 metres above the ground.A
1. 1 answer
2. asked by Lori
3. 507 views
Charlie says that y=2x^2 is not a function because the same y value sometimes corresponds to more than one x-value.x -2 -1 0 1 2
1. 2 answers
2. asked by Kimbo
3. 626 views
Andre drew four congruent triangles, with legs a and b units long and hypotenuse c units long. Then, Andre arranged the
1. 0 answers
2. asked by Kimbo
3. 581 views
is Dr. Pearson subject to liability although he doesn't know Meridith is conducting fraud activities
1. 1 answer
2. asked by sandy
3. 836 views
A tennis player's swing moves along the path of an arc. If the radius of the arc's circle is 4 feet and the power and the angle
1. 2 answers
2. asked by Ann
3. 2,163 views
A block of weight 7.0N rest on a level floor. The frictional force between the block and the floor is 1.0N, A horizontal force
1. 1 answer
2. asked by Olushola
3. 1,191 views
a solution of kcl contains 10. grams of kcl in 100. ml of water at 30c. how many additional grams of kcl are needed to saturate
1. 1 answer
2. asked by :))
3. 828 views
Dr. Pearson has recently been hired into the Central City Internal Medicine Group as its fifth physician. He has recently
1. 1 answer
2. asked by sandy
3. 2,344 views
Can someone please help me with this problem.. I don't get it!Solve (sqrt 5r - 9)-3 = sqrt(r+4)-2
1. 1 answer
2. asked by Lucina
3. 478 views
A uniform, 274-N rod that is 2.05m long carries a 225-N weight at its right end and an unknown weight W toward the left end.When
1. 0 answers
2. asked by Robin
3. 811 views
A room measures 15 ft by 12 ft . Sketch and label a diagram and then calculate its area and perimeter
1. 1 answer
2. asked by Krista
3. 370 views
To support a damaged tree, a guy wire is attached to it and secured to a peg in the ground some distance away ( see the diagram
1. 1 answer
2. asked by Krista
3. 528 views
Post to the account Stock Investments.Common Stock Shares Cost Co.A
1. 0 answers
2. asked by Anonymous
3. 401 views
Post to the account Stock Investments.Common Stock Shares Cost Co.A 1,980 $91,080 Co.B 4,990 $44,910 Co.C 1,100 $24,200 I am
1. 0 answers
2. asked by kay
3. 629 views
For the function g(x) = 2x^2-3x determine the following expression/quantity.a. g(x+h) -g(x-h) / 2h = Using the results of Part A
1. 0 answers
2. asked by Yin
3. 323 views
(a) Straight line passes through the point (-2,8) and is parallel to the line x+2y=4Slope Intercept Equation is: (b) Straight
1. 1 answer
2. asked by Yin
3. 514 views
f(x)= ¡Ìx+4, g(x)= 2/¡Ì7-2x1. The domain of f is_______(in interval notation) 2. The domain of g is ______(in interval
1. 0 answers
2. asked by Yin
3. 446 views
three 20 kilo ohms Resistors R1, R2, and R3 are in Series across an applied voltage of 120 V. What is the voltage drop across
1. 3 answers
2. asked by Camille
3. 3,151 views
A DC circuit to a specialized of 3000 ohms, a 500 ohms, and 10 000 ohms resistor in series. The series current is 15 mA. Find
1. 2 answers
2. asked by Camille
3. 506 views
A 3 ohm, a 5 ohm, and a 4 ohm resistor are connected in series across a battery. The voltage drop across a 3 ohm resistor is 6
1. 5 answers
2. asked by Camille
3. 8,014 views
Two resistors when connected in series to a 120-V line use one-fourth the power that is used when they are connected in
1. 2 answers
2. asked by Allen
3. 5,853 views
A 2.5-kohms and a 3.7-kohms resistor are connected in parallel; this combination is connected in series with a 1.4 kohms
1. 1 answer
2. asked by Allen
3. 511 views
A 75-W, 120-V bulb is connected in parallel with 25-W, 120-V bulb. What is the net resistance?
1. 1 answer
2. asked by Allen
3. 1,247 views
A rock of mass 0.234 kg falls from rest from a height of 28.9 m into a pail containing 0.492 kg of water. The rock and water
1. 0 answers
2. asked by Help me please
3. 599 views
a lamp using 10 V, a 10 ohms resistor drawing 4 A and 24 V motor are connected in series. Find the total voltage and total
1. 4 answers
2. asked by Camille
3. 2,454 views
What is the income when saving = 1870And expenditure =83% of income
1. 1 answer
2. asked by Md.ayaan islam
3. 345 views
Two flares are launched from a life raft. The height h of the first flare in metres above the sea is modelled by the formula h1=
1. 0 answers
2. asked by Ryan
3. 480 views
A manufacture finds the total cost "C" for a product is expressed by C=3x2-8, and the total revenue "R" by R=3x-2, where x is
1. 0 answers
2. asked by Ryan
3. 451 views
The law connecting friction F and load L for an experiment is of the form F =aL+b, where a and b are constants. When F =5.6,
1. 0 answers
2. asked by Ryan
3. 475 views
Two resistors in series, R1 and R2, have a total resistance of 1,600 ohms. The resistance of R2 is 560 ohms less than twice R1.
1. 1 answer
2. asked by Ryan
3. 506 views
The angle of a rotating shaft turns in t seconds is given by theta= ω+1/2at^2and it is given that ω=3 2 rad/s and α=0.6 rad/s
1. 3 answers
2. asked by Ryan
3. 614 views
what is the linear velocity of a point in Sydney, Australia which is at latitude 33deg 55'S. Radius of earth is 6370km.
1. 0 answers
2. asked by Alice
3. 424 views
In exercising, a weight lifter loses 0.236 kg of water through evaporation, the heat required to evaporate the water coming from
1. 0 answers
2. asked by Jay
3. 522 views
How do I solve for the square root of 15/x^3?
1. 5 answers
2. asked by LunaTheCat
3. 360 views
a freight train has two engines, each with a mass of 50,000 kg. pulling
1. 1 answer
2. asked by Antoinette
3. 442 views
A light spring is initially used to suspend masses from the ceiling. When a 4.0 kg mass is attached to the spring, its length is
1. 0 answers
2. asked by hloni
3. 526 views
Which rational number is equivalent to 3.90 with the .90 repeating?A. 3/90 B. 39/10 C. 35/9 D. 43/11 EXPLAIN PLZ
1. 2 answers
2. asked by Kimbo
3. 580 views
Dylan uses the expressions (x2 – 2x + 8) and (2x2 + 5x – 7) to represent the length and width of his bedroom. Which
1. 2 answers
2. asked by carlos
3. 1,869 views
Andre drew four congruent triangles, with legs a and b units long and hypotenuse c units long. Then, Andre arranged the
1. 3 answers
2. asked by Kimbo
3. 546 views
Which rational number is equivalent to 3.90 with the .90 repeating?A. 3/90 B. 39/10 C. 35/9 D. 43/11 EXPLAIN PLZ
1. 2 answers
2. asked by Kimbo
3. 500 views
-4(x+0.5) = -2(2x-1)-4(x+0.5) = -2(2x+1) -4(x+0.5) = -2(1-2x) -4(x=0.5) = -2(4-2x)
1. 0 answers
2. asked by Kimbo
3. 231 views
the probability sue purchases a dress is 3/5. if she does buy a dress, the probability she buys shoes is 5/8. If she does not
1. 1 answer
2. asked by J.Math
3. 1,788 views
a flask contain 25 ml of HNO3 solution which requires 30 ml of 0.2 M KOH to complete the reaction. calculate the concentration
1. 1 answer
2. asked by BUMMMMMMMy
3. 726 views
Write down two unitary fractions whose difference is 1/40
1. 2 answers
2. asked by Theo
3. 973 views
Kathleen is ordering wraps from a local sandwich shop. The total charge includes a set delivery fee plus the price per wrap.
1. 1 answer
2. asked by Kimbo
3. 548 views
Name the types of fraudulent billing.
1. 2 answers
2. asked by sandy
3. 438 views
I already know the answer I just need to know how they got it.Fraction Whole Number 1/5 x 13,500 = 2,700(how did they come up
1. 4 answers
2. asked by YOLO
3. 397 views
solve for x(x/1-x)^2 - (x/1-x) -6 = 0
1. 1 answer
2. asked by Yin
3. 316 views
solve for x(x^2 - x) + (x^2 - x)^1/2 -6 = 0
1. 1 answer
2. asked by Yin
3. 278 views
Every individual, including young people, can make decisions to use resources wisely. Use the terms reduce, reuse, and recycle
1. 2 answers
2. asked by Rima
3. 1,100 views
The function h=t^2 +95 models the path of a ball is in the air. assuming the boy lives at sea level where h=0 ft, which is a
1. 1 answer
2. asked by allexelle
3. 623 views
I asked my son to visit a sick friend, his favourite film is on tv that night. He's form, but decides to visit anyway. Am I
1. 0 answers
2. asked by Noreen
3. 496 views
Find the solution of the equation.1/2x^2 - x+5=0
1. 1 answer
2. asked by allexelle
3. 354 views
I made a master slide on powerpoint and inserted a new slide to the main page which has a title and subtitle layout. The
1. 0 answers
2. asked by Arzam
3. 522 views
For the function g(x) = 2x^2-3x determine the following expression/quantity.a. g(x+h) -g(x-h) / 2h = Using the results of Part A
1. 1 answer
2. asked by Yin
3. 372 views
a 5.00 gram sample of a metal is heated to 80 degrees Celsius and is placed in a 100 gram sample of water. the temperature of
1. 1 answer
2. asked by Hazard
3. 645 views
3feet+10inches=
1. 3 answers
2. asked by shafic
3. 303 views
The height (in feet) of a rocket from ground level is given by the function f(t) = -16t^2 + 160t. What is the instantaneous
1. 1 answer
2. asked by azizah
3. 736 views
Which of the following is an acceptable temperature and relative humidity setting during warmer months?A. 40 degrees Fahrenheit,
1. 3 answers
2. asked by Kaleisha
3. 5,269 views
what is ion pair formation in regards to extractions
1. 0 answers
2. asked by extractions
3. 280 views
25. The Great Pyramids weigh 6x10^9 kilograms. The Space Shuttle weighs 2x10^6 kilograms. How many times heavier are the
1. 1 answer
2. asked by Rabie
3. 629 views
For healthy brain development, which of the following do young children not need in their relationships?A. Positiveness B.
1. 1 answer
2. asked by Kaleisha
3. 1,433 views
Traditional african marriage is an advantageous to men only not women
1. 1 answer
2. asked by Mr shembe
3. 436 views
A gardener rested his hose against a shed. The hose made a 50° angle with the ground
1. 1 answer
2. asked by Briana
3. 492 views
How does the amount of dark matter in the Universe compare to the amount of ordinary matter? In what way is dark matter similar
1. 2 answers
2. asked by Anonymous
3. 590 views
1. At your summer job with a research company, you must get a random sample of people fromyour town to answer a question about
1. 16 answers
2. asked by YOLO
3. 2,519 views
29.Paige and Brooke make iced tea. Paige makes 18 ounces of iced tea that is 7% sugar. Brooke makes 10 ounces of iced tea that
1. 1 answer
2. asked by Rabie
3. 737 views
Erin is making a pitcher of lemonade. Her pitcher is a cylinder with a diameter of 8.6x10^-2 meters and a height of 0.44 meters.
1. 1 answer
2. asked by vincent
3. 552 views
For a experiment, Jenna needs to make a dilute solution that is 10 ounces of 40% acid. But Jenna only has solutions that are 30%
1. 0 answers
2. asked by vincent
3. 538 views
Put 10 mL of silver sulfate (Ag2SO4) in 1 gram zinc.What is the net equation?
1. 1 answer
2. asked by Chase
3. 429 views
The sum of the first two terms of an arithmetic series is 13 and the sum of the four terms is 46. Determine the first six terms
1. 0 answers
2. asked by Tawana
3. 502 views
Franco is adjusting a satellite because he finds it is not focusing the incoming radio waves perfectly. The shape of his
1. 0 answers
2. asked by Nino
3. 580 views
In the following sentence, what word does the participial phrase modify?Everyone in the annex heard her screaming loudly. A.
1. 5 answers
2. asked by Anne
3. 1,088 views
A car with a total mass of 1800kg (including passengers) is driving down a washboard road with bumps spaced 5.0m apart. The ride
1. 1 answer
2. asked by Anonymous
3. 2,334 views
Which sentence contains a participle phrase?A. she wanted to spend time writing. B. her job is giving the attic dwellers their
1. 3 answers
2. asked by anonymous
3. 825 views
In which sentence is the meaning of the word blackmail best represented?A. they hoped that her envy would not cause blackmail B.
1. 4 answers
2. asked by Anne
3. 678 views
complete the square y^2+6y-3x+3=0
1. 1 answer
2. asked by Nino
3. 299 views
The pressure of water flowing through a 6.5×10−2−m -radius pipe at a speed of 1.8m/s is 2.2 × 105 N/m2What is the flow
1. 1 answer
2. asked by Anonymous
3. 2,739 views
A Herculean bomber jet accepts 40kg of air per second at a velocity of 200m/s, burns 2kg of fuel at the same time,and releases
1. 1 answer
2. asked by Jennifer
3. 444 views
h(t)=-16x^2+16t+32Which statement best describes the term 32?
1. 1 answer
2. asked by Steve
3. 334 views
In “Porphyria’s Lover” how does the speaker feel when Porphyria says she loves him?A. surprised and angry B. surprised and
1. 5 answers
2. asked by Emi
3. 1,728 views

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