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Beth

Questions (530)

Mary Jo Prenaris is an office manager with gross earnings of $1,600 semimonthly. If her company switches pay schedules from
1. 1 answer
2. 479 views
Paul Warren is a self-employed mechanic. Last year he had total gross earnings of $44,260. What are Paul’s quarterly social
1. 2 answers
2. 718 views
Mitch Anderson is a security guard. He earns $7.45 per hour for regular time up to 40 hours, time-and-a-half for overtime, and
1. 2 answers
2. 1,414 views
Barbara Sultan works 40 hours per week as a registered nurse. At the rate of $31.50 per hour, what are her gross weekly earnings
1. 2 answers
2. 865 views
Epicure Market prepares fresh gourmet entrees each day. On Wednesday, 80 baked chicken dinners were made at a cost of $3.50
1. 1 answer
2. 633 views
What was the original selling price of a treadmill currently on sale for $2,484 after a 20% markdown
1. 1 answer
2. 538 views
If the markup of a fluorescent light fixture transformer is 120% based on the cost, what is the corresponding percent markup
1. 1 answer
2. 642 views
At The Luminary, the markup on a halogen light fixture is 50% based on selling price. What is the corresponding percent markup
1. 1 answer
2. 570 views
Office Market is having a sale on printer paper. If you buy 2 reams for $8.99 each, you will get a third ream free. Calculate
1. 1 answer
2. 472 views
The Flour Power Bakery makes 200 cherry cheesecakes at a cost of $2.45 each. If a spoilage rate of 5% is anticipated, at what
1. 2 answers
2. 2,985 views
A flower shop buys roses with a list price of $1,500. If the wholesaler offers trade discounts of , find the trade discount
1. 3 answers
2. 1,966 views
The Empire Carpet Company orders merchandise for $17,700, including $550 in shipping charges, from Mohawk Carpet Mills on May 4.
1. 1 answer
2. 543 views
What is the net price factor for trade discounts of 25/15/10
1. 1 answer
2. 533 views
What is the balanced equation for a reaction of iron with chlorine?
1. 1 answer
2. 991 views
U substitution on indefinite integral/antiderivative.(t^3+4)^-2 t^2 On this should I use u on the parenthesis and should I put
1. 2 answers
2. 612 views
hermione puts $1000 into an account on january 1, 2008. if the account is compounded continuously at a rate of 7.9%, in what
1. 1 answer
2. 422 views
An electromagnetic wave has an electric field strength of 145 V/m at a point P in space at time t. (a) What is the electric
1. 0 answers
2. 597 views
A penguin swimming with the ocean current in search of food takes 1 hour to travel 9 miles. Its return trip upstream to its
1. 1 answer
2. 1,205 views
Hello! I would be really grateful if you could help me with this word problem.Here is the problem: In a cartoon, a
1. 1 answer
2. 617 views
Hello there! Could You please help me with this Geometry word problem?Here's the problem: Helen painted a picture that was 10
1. 0 answers
2. 657 views
Hello there! Could You please help me with this Geometry word problem?Here's the problem: Helen painted a picture that was 10
1. 1 answer
2. 707 views
How do I write an equation of a line that passes through the point (-28, -5) and is parallel toy= -5 45 X - _ __ 8. 2
1. 0 answers
2. 354 views
How do I write an equation of a line that passes through the point (-31,22) and is parallel to this equation: 16x + 13y= -210
1. 0 answers
2. 355 views
How do I write an equation of a line that passes through the point (-31,22) and is parallel to this equation: 16x + 13y= -210
1. 0 answers
2. 347 views
Next door neighbors Moe and Larry are using hoses from each of their houses to fill Moe's pool. They know it takes 12 hours
1. 0 answers
2. 485 views
Because of an anticipated rainstorm, the water level in a reservoir must be lowered by 1 foot. Opening spillway A lowers the
1. 1 answer
2. 457 views
a freight train is traveling 30mph. An automobile starts out from the same place 1 hour later and overtakes the train in 3
1. 2 answers
2. 721 views
In order to create heavy industries in Russia, Stalin had his five-year plans. To increase agricultural production in China, Mao
1. 1 answer
2. 582 views
The nations of the world that were formerly victims of imperialism and did not align themselves with either the West or the
1. 1 answer
2. 658 views
After Clovis's death, real power in the Merovingian Dynasty was in the hands of who?A. the nobles B. mayors of the palace C.
1. 0 answers
2. 454 views
NASA, space shuttles, and the International Space Station are(a)all related to Cold War spy technology (b) joint scientific
1. 6 answers
2. 1,158 views
The first European power to explore the coast of West Africa wasA. England B. Portugal C. Holland D. France
1. 2 answers
2. 723 views
The advantage of the Phoenician system of writing over the Chinese, Sumerian, and Egyptian was that it(a) used fewer sounds (b)
1. 4 answers
2. 711 views
The Soviet Leader who did the most to end the Cold War was which of these?A. Joseph Stalin B. Nikita Khrushchev C. Leonid
1. 3 answers
2. 521 views
The person who might be called the "father of the hydrogen bomb" is (a) Enrico Fermi (b) Robert Oppenheimer (c) Niels Bohr (d)
1. 4 answers
2. 497 views
During the European medieval period, there was no strong centralized government. However, advances were made in the areas of (a)
1. 3 answers
2. 550 views
Arabs are joined together through (a) kinship through a male line (b) arranged marriages (c) kinship through a female line (d)
1. 1 answer
2. 535 views
A Big Man’s position differs from a chief’s positionis not based on wealth. is based on personal skills and charisma. is an
1. 0 answers
2. 457 views
Which environment is least likely to be inhabited by pastoralists? (Points : 1)grasslands savannahs tropical forests deserts
1. 10 answers
2. 467 views
You have a single hard drive on your computer that contains two NTFS partitions. Your computer's operating system alerts you
1. 0 answers
2. 629 views
Your computer fails to boot which has Vista as the operating system. You suspect that the problem is the hard drive, but you
1. 0 answers
2. 609 views
What is the old woman’s perspective on poverty as shown in these lines?Poverty is, though wanting an estate, / A kind of
1. 0 answers
2. 1,213 views
In "The Canterbury Tales" Chaucer uses the pilgrimage primarily as a device to ___________.A.emphasize the characters' religious
1. 3 answers
2. 2,559 views
Why do you think Sir Gawain flinched when the Green Knight brought his ax down, but the Green Knight did not flinch when he was
1. 1 answer
2. 2,732 views
Eva is 67 and unmarried. She receives $12000 a year in SS benefits and $20000 from taxable pension. She is in the 15% tax
1. 0 answers
2. 393 views
I need help in translating these sentences (lazy)The master's son used to give money to men in front of the temple. We will
1. 8 answers
2. 783 views
Urgent Help- I need to translate this sentence into Latin There is nothing new under the sky
1. 4 answers
2. 500 views
a ford is traveling with a speed of 15 m/s and is 200 meters ahead of a Chevy traveling in the same directin at 20 m/s. How far
1. 2 answers
2. 1,893 views
Calculate the density of earth given that its mass is 5.98x10^24 kg and volume is 8.78x10^8 m/s
1. 1 answer
2. 452 views
The interviewer (remained) speechless upon hearing about the senator’s revelations.Is remained a (I think this is the answer)
1. 3 answers
2. 1,719 views
Which of the following sentences displays an INCORRECT use of interjections?A.No, I have not told Laura about the surprise!
1. 4 answers
2. 1,209 views
What is 0.000698 rounded to 2 significant figures?
1. 1 answer
2. 472 views
Pages in a book are numbered in typical fashion, starting with 1. The folio for page 10 will contain the tenth and eleventh
1. 0 answers
2. 428 views
Pages in a book are numbered in typical fashion, starting with 1. The folio for page 10 will contain the tenth and eleventh
1. 0 answers
2. 442 views
What is..in the ICD-10-CM may be synonyms or provide a list of various conditions included within a code classification
1. 1 answer
2. 412 views
If you have 3 quarters, 5 dimes, and 6 nickles, how many distinct ways can you give someone $0.50 (Assuming that all
1. 2 answers
2. 670 views
An art projector takes a 5 x 5" picture and enlarges it 14 times. What is the largest size, height and width, it can make?Have
1. 1 answer
2. 368 views
A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 ---->ZYA + . Identify the (a) atomic number
1. 1 answer
2. 709 views
One kilogram of dry air at STP conditions is exposed to 1.00 R of X-rays. One roentgen is defined by Equation 32.1 in Section
1. 4 answers
2. 484 views
A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 ---->ZYA + . Identify the (a) atomic number
1. 0 answers
2. 850 views
An equivalent definition can be based on the fact that an exposure of one roentgen deposits 8.30 x 10-3 J of energy per kilogram
1. 0 answers
2. 401 views
A neutron causes the element 88X232 to change according to the reaction 0n1 + 88X232 ---->ZYA + . Identify the (a) atomic number
1. 0 answers
2. 522 views
One kilogram of dry air at STP conditions is exposed to 1.00 R of X-rays. One roentgen is defined by Equation 32.1 in Section
1. 0 answers
2. 512 views
Suppose a nucleus of 93X236 fissions into two fragments whose mass ratio is 0.37:0.63. With the aid of the drawing, estimate the
1. 0 answers
2. 835 views
Consider the induced nuclear reaction 1H2 + 7N14 ---->6C12 + 2He4. The atomic masses are 1H2 (2.014102 u), 7N14 (14.003074 u),
1. 1 answer
2. 1,015 views
Suppose a nucleus of 93X236 fissions into two fragments whose mass ratio is 0.37:0.63. With the aid of the drawing, estimate the
1. 0 answers
2. 382 views
For an electron in a hydrogen atom, the z component of the angular momentum has a maximum value of Lz = 4.22 x 10-34 J·s. Find
1. 0 answers
2. 1,138 views
Determine the activity of 1.11 g of 88Ra226 (a) in disintegrations per second (Bq) (b) and in Curies (Ci). The half-life is 1600
1. 1 answer
2. 380 views
When any radioactive dating method is used, experimental error in the measurement of the sample's activity leads to error in the
1. 4 answers
2. 1,813 views
Determine the activity of 1.11 g of 88Ra226 (a) in disintegrations per second (Bq) (b) and in Curies (Ci). The half-life is 1600
1. 1 answer
2. 413 views
How many half-lives are required for the number of radioactive nuclei to decrease to 1/10^4 of the initial number?
1. 1 answer
2. 487 views
When uranium 92U235 decays, it emits a ray. If the emitted ray has a wavelength of 1.30 x 10-11 m, determine the energy (in MeV)
1. 2 answers
2. 941 views
Find the wavelength (in nm) of a photon whose energy is 5.90 x 10-19 J.I understand that I have to use this equation to figure
1. 2 answers
2. 1,000 views
As Section 27.5 discusses, sound waves diffract or bend around the edges of a doorway. Larger wavelengths diffract more than
1. 1 answer
2. 1,850 views
Two spaceships A and B are exploring a new planet. Relative to this planet, spaceship A has a speed of 0.54c, and spaceship B
1. 2 answers
2. 820 views
A woman is 1.6 m tall and has a mass of 53 kg. She moves past an observer with the direction of the motion parallel to her
1. 1 answer
2. 1,859 views
A spacecraft approaching the earth launches an exploration vehicle. After the launch, an observer on earth sees the spacecraft
1. 2 answers
2. 875 views
Determine the ratio of the relativistic kinetic energy to the nonrelativistic kinetic energy (1/2mv2) when a particle has a
1. 1 answer
2. 3,619 views
suppose that the angle of incidence is 1 = 37.1°, the thickness of the pane is 4.17 mm, and the refractive index of the pane is
1. 1 answer
2. 572 views
Light waves with two different wavelengths, 632 nm and 474 nm, pass simultaneously through a single slit whose width is 4.47 x
1. 2 answers
2. 706 views
A compound microscope has a barrel whose length is 17.4 cm and an eyepiece whose focal length is 1.7 cm. The viewer has a near
1. 0 answers
2. 731 views
A converging lens (f = 14.6 cm) is located 39.0 cm to the left of a diverging lens (f = -4.57 cm). A postage stamp is placed
1. 2 answers
2. 972 views
An office copier uses a lens to place an image of a document onto a rotating drum. The copy is made from this image. (a) What
1. 1 answer
2. 1,449 views
Identical +3.92 ìC charges are fixed to adjacent corners of a square. What charge (magnitude and algebraic sign) should be
1. 1 answer
2. 642 views
Two wires have the same length and the same resistance but are made up of different materials. The resistivities of these
1. 1 answer
2. 1,336 views
Consider three conducting spheres each 10 cm in diameter. “A” has a net charge of 5 C, “B” has a net charge of 10 C, and
1. 0 answers
2. 602 views
Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the potentials due to the two
1. 0 answers
2. 569 views
The drawing shows an edge-on view of two planar surfaces thatintersect and are mutually perpendicular. Surface 1 has an area of
1. 2 answers
2. 2,210 views
Three charges are fixed to an xy coordinate system. A charge of +16C is on the y axis at y = +3.1 m. A charge of -16C is at the
1. 1 answer
2. 2,108 views
The drawing shows an edge-on view of two planar surfaces thatintersect and are mutually perpendicular. Surface 1 has an area of
1. 1 answer
2. 757 views
if a stock price starts at $61 goes up $3, goes up $2, goes down $1, down $4, goes down $5 what is the stock worth
1. 1 answer
2. 326 views
One of the things that helped our understanding of radioactivity was the discovery of the electron in 1897. The 100th
1. 0 answers
2. 419 views
how many states are surrounded by water?
1. 1 answer
2. 803 views
The disk has mass 10kg and radius 0.25m. The rod has mass 5kg, length 0.5m and radius 0.05m. The rod is split down the middle
1. 0 answers
2. 1,194 views
When fifteen vehicles were observed at random for their speeds (in M.P.H.) on a freeway, the following data were obtained.61 53
1. 0 answers
2. 389 views
For the strong acids find the [H3O]and [OH] in a solution that is .785% HNO3 by mass (assume a density of 1.01 g/ml). If someone
1. 2 answers
2. 425 views
A solution contains an unknown mass of dissolved barium ions. When sodium sulfate is added to the solution, a white precipitate
1. 3 answers
2. 5,585 views
Describe how you would prepare 2.00 L of an aqueous solution having a pH=3.60, if you had a supply of 0.100 M HCl available.
1. 1 answer
2. 725 views
A Sears Relvolving charge card has a monthly rate of 1.75%, the interest is a minimum of $.50 if the average daily balance is
1. 1 answer
2. 697 views
Two disks are rotating about the same axis. Disk A has a moment of inertia of 4.53 kg·m2 and an angular velocity of +4.55
1. 2 answers
2. 5,892 views

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