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Caitlin

Questions (150)

Write the equation of the line through (3,-5) and perpendicular to -3x + 2y = 12 in slope-intercept form.
1. 1 answer
2. 81 views
Real values are stated in _______________ dollars.commodity constant foreign future
1. 3 answers
2. 433 views
Given the following information, convert the figure for nominal GDP (nGDP) in 2014 to its real GDP (rGDP) value in 2006 dollars.
1. 1 answer
2. 734 views
Using 2001 as the base year, determine the inflation rate between 2005 and 2013:2001 = 100 CPI2005 = 107 CPI2013 = 118
1. 1 answer
2. 516 views
A solution contains 2.2×10−4 M Ag+ and 1.3×10−3 MIf NaI is added, will AgI(Ksp=8.3×10−17) or PbI2(Ksp=7.9×10−9)
1. 3 answers
2. 5,271 views
If 0.370 g of Ca(OH)2 is added to 500 mL of water and the mixture is allowed to come to equilibrium, will the solution be
1. 2 answers
2. 955 views
A rectangle's width is x and its length is 2x-1. Its area is 21. Find its dimensions.my work so far: 21 = x(2x +1) 21 = 2x^2 + x
1. 1 answer
2. 431 views
A rectangle's width is x and its length is 2x-1. Its area is 21. Find its dimensions.my work so far: 21 = x(2x +1) 21 = 2x^2 + x
1. 2 answers
2. 2,246 views
A rectangle's width is x and its length is 2x-1. Its area is 21. Find its dimensions.my work so far: 21 = x(2x +1) 21 = 2x^2 + x
1. 1 answer
2. 449 views
What is the density of steel metal? Please help I don't know the anwser!!!!
1. 2 answers
2. 451 views
I need help with math 2 really bad !
1. 1 answer
2. 407 views
Check my answers please? There are only 10The figure below shows a triangle with vertices A and B on a circle and vertex C
1. 1 answer
2. 4,602 views
Find two mixed numbers so that the sum is 7 2/4 and the difference is 5
1. 3 answers
2. 1,584 views
A chain saw requires 7 hours of assembly and a wood chipper 3 hours. A maximum of 63 hours of assembly time is available. The
1. 1 answer
2. 5,521 views
Water is useful for reducing friction between objects. However you also learned that (due to friction) moving water causes rough
1. 1 answer
2. 2,141 views
A bacteria has a doubling period of 5 days. If there are 3250 bacteria present now, how many will there be in 40 days?I've found
1. 1 answer
2. 1,192 views
A line in the Balmer series of hydrogen has a wavelength of 486 nm. From what state did the electron originate?In what region of
1. 1 answer
2. 4,694 views
A rectangular window is topped with a semicircle. The height of the rectangular part is 1 more than 3 times its width, w meters.
1. 1 answer
2. 3,037 views
A monoprotic acid of 0.065 M concentration has a pH of 2. 75. Is this a strong or weak acid?
1. 1 answer
2. 449 views
You have to prepare a pH 3.50 buffer, and you have the following 0.10M solutions available HCOOH, CH3COOH, H3PO4,CHOONa,
1. 2 answers
2. 7,277 views
The front wheel of the worlds largest bicycle has a diameter of 3.05 metres. How many times will this wheel revolve in 1
1. 1 answer
2. 460 views
Zn + 2HCl - ZnCl2 + H2Assuming the acid was in excess (so all of the zinc reacts), how many mols of hydrogen would you produce?
1. 1 answer
2. 580 views
break even analysis. suppose a certain product sells for a dollars per unit. then the revenue from selling x units of the
1. 0 answers
2. 974 views
break even analysis. suppose a certain product sells for a dollars per unit. then the revenue from selling x units of the
1. 0 answers
2. 737 views
The tomato is dropped. What is the velocity, v, of the tomato when it hits the ground? Assume 94.7% of the work done in Part A
1. 2 answers
2. 1,409 views
Simultaneous equations-The tickets for a sports club disco cost £2 for members and £3 for non-members. a)The total ticket
1. 2 answers
2. 696 views
A 66.0 kg base runner begins his slide into second base when moving at a speed of 4.4 m/s. The coefficient of friction between
1. 1 answer
2. 567 views
How did the first world war play an important role in many aspects of Art Deco and designers, How did it change the role of
1. 1 answer
2. 543 views
What are the 3 nuclei in the midbrain?
1. 1 answer
2. 481 views
A field hockey player's arm and stick form a rigid segment. Assuming she hits the ball when the stick is vertical, which of the
1. 0 answers
2. 518 views
A golf club is swung with an average angular acceleration of 1.7 rad/s^2. If thee time from start of the swing until the club
1. 1 answer
2. 1,891 views
Calculate the force of gravitational attraction between two spheres of mass 10.1kg and 45.2 kg that are 38.5m apart.
1. 0 answers
2. 527 views
Calculate the force of gravitational attraction between two spheres of mass 10.1kg and 45.2 kg that are 38.5m apart.
1. 0 answers
2. 600 views
A sample of an unknown material appears to weigh 275 N in air and 160 N when immersed in alcohol of specific gravity 0.700. What
1. 1 answer
2. 810 views
A 2.0 mm diameter copper ball is charged to +42 nC. What fraction of its electrons have been removed? The density of copper is
1. 2 answers
2. 696 views
a)What frequency is received by a person watching an oncoming ambulance moving at 120 km/h and emitting a steady 700 Hz sound
1. 2 answers
2. 2,428 views
The number of customers that visit a local small business is 37,800 and has been continuously declining at a rate of 1.7% each
1. 2 answers
2. 2,370 views
If A tank with a flat bottom is filled with water to a height of four meters. what is the pressure at any point at the bottom of
1. 1 answer
2. 722 views
I need some help with this one please...A+B ----> 2 D H= -765.3 kj S= 344 j/k C ------> D H= 521 kj S= -171 j/k calculate G at
1. 0 answers
2. 327 views
How do you diagram this sentence:Driving to the mall, Ann stopped on the way to visit her girlfriend.
1. 1 answer
2. 468 views
The heat lost or gained by a system is related to its temperature change by a property called its heat capacity. The molar heat
1. 1 answer
2. 616 views
If a solution containing 33.82 g of mercury(II) acetate is allowed to react completely with a solution containing 9.718 g of
1. 7 answers
2. 1,574 views
If a solution containing 33.82 g of mercury(II) acetate is allowed to react completely with a solution containing 9.718 g of
1. 1 answer
2. 1,006 views
If a solution containing 33.82 g of mercury(II) acetate is allowed to react completely with a solution containing 9.718 g of
1. 0 answers
2. 641 views
If a solution containing 33.82 g of mercury(II) acetate is allowed to react completely with a solution containing 9.718 g of
1. 0 answers
2. 583 views
If a solution containing 33.82 g of mercury(II) acetate is allowed to react completely with a solution containing 9.718 g of
1. 0 answers
2. 516 views
A sample of oxygen is collected in a 387 mL container over water at 15◦C, and the barom- eter reads 738 torr. What volume
1. 1 answer
2. 807 views
A meteorological balloon had a radius of 1.1 m when released at sea level at 20◦C. It ex- panded to a radius of 5 m when it
1. 2 answers
2. 3,041 views
Use van der Waals’ equation to calculate the pressure exerted by 2.33 mol of ammo- nia at −3.7◦C in a 1.25 L container.
1. 1 answer
2. 600 views
Oxygen can be produced in the laboratory by the reaction2 KClO3(s) → 2 KCl(s) + 3 O2(g) . How much potassium chlorate is
1. 2 answers
2. 2,066 views
According to the principle of superposition, in a stack of undisturbed sedimentary rocks, the oldest rocks are _____.Gaps in
1. 1 answer
2. 749 views
The asteroid belt circles the sun between the orbits of Mars and Jupiter. One asteroid has a period of 10 Earth years.a) What is
1. 1 answer
2. 1,798 views
A ball is thrown from a point 1.38 m above the ground. The initial velocity is 19.9 m/s at an angle of 33.8° above the
1. 1 answer
2. 531 views
A person climbs from a Paris metro station to the street level by walking up a stalled escalator in 96.5 s. It takes 60.0 s to
1. 0 answers
2. 588 views
A particle's constant acceleration is north at 108 m/s2. At t = 0, its velocity vector is 61.7 m/s east. At what time will the
1. 1 answer
2. 480 views
What is the correct sentence pattern for...I hereby declare Tuesday Shakespeare Day.OPTIONS: Question
1. 3 answers
2. 3,135 views
A soccer ball is kicked with an initial speed of 8.4 m/s in a direction 22.0° above the horizontal.Find the magnitude and
1. 2 answers
2. 997 views
Two strings are adjusted to vibrate at exactly 224 Hz. Then the tension in one string is increased slightly. Afterward, three
1. 1 answer
2. 671 views
The arc of the parabola y=x^2 from (1,1) to (2,4) is rotated about the y-axis. Find the area of the resulting surface.
1. 1 answer
2. 3,394 views
The base of a solid consists of the region bounded by the parabola y=rootx, the line x=1 and the x-axis. Each cross section
1. 1 answer
2. 785 views
A closed box with a square base is to be constructed so that its volume is 324 cubed feet. The material for the top and bottom
1. 3 answers
2. 721 views
A cylinder has a surface area of 250cm2. The height is twice as big as the radius. What is the height of the cylinder?
1. 1 answer
2. 839 views
The Isberg Company just paid a dividend of $0.75 per share, and that dividend is expected to grow at a constant rate of 5.50%
1. 1 answer
2. 1,969 views
Scanlon Inc.'s CFO hired you as a consultant to help her estimate the cost of capital. You have been provided with the following
1. 0 answers
2. 1,037 views
The height of a box is 3cm less than the width. The length is 2cm less than the width. The volume is 50cm^3. what is the width
1. 3 answers
2. 2,793 views
Which situation would most likely be represented by a negative correlation: hours of practice and your golf score, hours of
1. 1 answer
2. 728 views
At 25 degrees Celsius, the base ionization constant for NH3 is 1.8 x ^-5. Determine the percentage ionization of a M solution of
1. 3 answers
2. 1,413 views
How much heat in kJ is lost when 100.0g of steam at 200 deg C is cooled down until it forms ice at -30.0 deg C?
1. 1 answer
2. 793 views
Calculate the heat (in kJ) required to change 40.0g of ice at -30.0 deg C to steam at 150.0 deg C?
1. 2 answers
2. 1,387 views
Use the definitions and theorems of this section to evaluate and simplify the following expression. Be sure to express answers
1. 1 answer
2. 507 views
How much energy is released by the combustion of 1.00 mol of octane, C8H18?
1. 1 answer
2. 2,126 views
Calculate the average mass (in amu) of 1 methane molecule (to .01 amu)
1. 1 answer
2. 701 views
How do you find the number of bond angles for an octahedral structure? I believe it's more than one answer
1. 1 answer
2. 447 views
Predict the formal bond angles about the central atom for the following molecules: TeBr4Express your answers using three
1. 3 answers
2. 2,439 views
Describe what a chemical bond is in terms of electron density between two atoms.What are the bond angles for an octahedral
1. 2 answers
2. 746 views
Rank the carbon-carbon bonds in order of decreasing bond length.Rank carbon-carbon bonds from highest bond length to lowest. To
1. 1 answer
2. 6,040 views
The dipole moment (mu) of HBr (a polar covalent molecule) is 0.851 D (debye), and its percent ionic character is 12.6 %.
1. 1 answer
2. 1,878 views
The bond in O2 is shorter than the O-O bond in compounds that contain an O-O single bond. Explain this observation.
1. 1 answer
2. 2,382 views
Explain why it is necessary to form a double bond in the Lewis structure.
1. 2 answers
2. 506 views
Which of the subshells in the electron configuration of Hf behave as core orbitalsCheck all that apply 1s, 2s, 2p, 3s, 3p, 4s,
1. 1 answer
2. 5,000 views
What do we call the part of the universe that is not part of the system
1. 3 answers
2. 2,758 views
What is the kinetic energy of the emitted electrons when cesium is exposed to UV rays of frequency 1.7×10^{15} Hz?
1. 3 answers
2. 1,071 views
In the recent Chem Activities, we have been learning about how Coulombic attractions and repulsions determine properties of
1. 0 answers
2. 517 views
A ten-pin bowling ball has a volume of about 5274 cm3. A candlepin (8) bowling ball has a volume of about 48 in3. About how much
1. 1 answer
2. 711 views
Tonia deposited a total of $174.52 into her checking account. She also withdrew a total of $186.15. Use addition to find the net
1. 1 answer
2. 829 views
What is the frequency of radiation that has a wavelength of 13 \mu m, about the size of a bacterium?
1. 2 answers
2. 2,294 views
What is the frequency of radiation that has a wavelength of 13 \mu m, about the size of a bacterium?
1. 2 answers
2. 939 views
Use Equation 7.1 and assuming that core electrons contribute 1.00 and valence electrons contribute nothing to the screening
1. 2 answers
2. 815 views
Name the TWO variables in the following hypothesis...Homeless women are subjected to more spousal abuse than are housed women.
1. 1 answer
2. 426 views
This is what my teacher wrote up on the board today and i was needing some help with it i don't really understand it all...This
1. 1 answer
2. 561 views
This is what my teacher wrote up on the board today and i was needing some help with it i don't really understand it all...This
1. 0 answers
2. 548 views
A social psychologist was interested in how communication patterns can affect creative problem solving in small groups. seven
1. 2 answers
2. 1,235 views
In order to be allowed to go on a does trip, 80% of the students in a class must pads a pop quiz. If there are 26 students in
1. 4 answers
2. 501 views
In order to be allowed to go on a does trip, 80% of the students in a class must pads a pop quiz. If there are 26 students in
1. 1 answer
2. 1,015 views
cesar bought 2 bags of flower that each weighed a kilogram and another bag that weighed 500 grams.how many grams of flower did
1. 11 answers
2. 586 views
how do i do my homework quickly like a ninja but thoroughly??
1. 4 answers
2. 512 views
I just need ideas on how i can estimate the height of a building by using only a tennis ball and a stop watch. I can only
1. 2 answers
2. 476 views
Your friend is taking an algebra class that began after ours.Write your friend an email explaining a general strategy for
1. 3 answers
2. 577 views
A 901 kg car is traveling north down a country road when a deer crosses in front of the car. By slamming on the breaks, the care
1. 0 answers
2. 565 views
how do you get 24 by using numbers 1-12 by going up,down,and diagonal and by using addition
1. 2 answers
2. 295 views

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