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Jake
Questions (1,018)
Add the two component vectors from Sample Problem 1 algebraically to erify that they equal the given vector
The two component
1 answer
525 views
Theater prices:
Adult- $6.00 Student- $3.00 4 adult tickets and 6 student tickets on a night that offers the special deal that a
1 answer
480 views
Determine whether the graph of x=y^2-1 is symmetric with respect to the x-axis, the y-axis, the origin, or has no symmetry.
3 answers
716 views
A stone is thrown vertically upward at a speed of 27.00 m/s at time t=0. A second stone is thrown upward with the same speed
0 answers
574 views
Find all solutions of the equation and express them in the form a+bi
2x^2+3=2x
1 answer
1,531 views
20. READING: The number of pages P a student can read varies directly with the amount of time T in minutes spent reading. The
4 answers
1,564 views
what circular flow the the following fall into
1)You receive $15,000 in profits from your half-owner of a Krispy Kreme franchise.
0 answers
641 views
Of your implicit and explicit costs of attending college, which is more, why?
0 answers
437 views
A water tank in the shape of a right circular cylinder has a volume that is increasing at the rate
of 300pi cubic centimeters per
1 answer
748 views
Water is leaking from the bottom of a tank in the shape of an inverted cone having an altitude of 12 feet and a radius of 2
1 answer
805 views
Which represents the reference angle for 3pi/4?
A) (3 pi)/4 B) pi/3 C) pi/4 D) pi/6 I have no clue on how to do this. (Looking at
4 answers
5,672 views
What is the period of the function?
y = 2 cos pi x I said 2.
1 answer
1,736 views
Which of the following explains why there are so many differences in the properties of peptides and proteins?
A) several amino
5 answers
1,199 views
How many administrations was Fidel Castro alive through?
I know that he was alive through, Kennedy, and Reagan. Surely they are
1 answer
758 views
1. This probability distribution shown below relates to the number of times a person goes to a local coffee shop per day. What
1 answer
679 views
What is [OH-] for a 4.72 X 10^-9M HCL solution?
Would I just take 1.0X10-14 divided by 4.72X10-9?
1 answer
481 views
Simplify each expression using fundamental identities.
1. Sin theta cot theta 2. 1-sin^2 theta / cos theta
1 answer
710 views
What volume of a 0.500 M solution should be diluted to make 250 mL of a 0.400 M solution?
1 answer
451 views
What is the % yield of of a reaction in which 40.00g of tungsten(VI)oxide (WO3) reacts with excess hydrogen gas to produce
1 answer
769 views
in the reaction Al2O3= Al+O2 if 742.5 grams of Al2O3 are used how many mols of Al will be produced?
1 answer
518 views
Is it important to distinguish between heterogeneity within a group and differences across several groups?
2 answers
422 views
a balloon has a volume of 2.0 L at room temperature (27 degrees celsius). at what temperature would the balloon have a volume of
1 answer
782 views
A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum. the combined mass swings up to a height
1 answer
5,384 views
A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum. the combined mass swings up to a height
1 answer
488 views
A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum. the combined mass swings up to a height
1 answer
515 views
Rey is playing a game. For every 2 steps forward he takes, he takes one step back. Complete the function table to show Rey's
0 answers
550 views
The hourly profit ($P) obtained from operating a fleet of n taxis is given by
P=-2n^2+84n-45 What is the profit if 20 taxis are
1 answer
668 views
The hourly profit ($P) obtained from operating a fleet of n taxis is given by
P=-2n^2+84n-45 What is the profit if 20 taxis are
2 answers
828 views
A block rests on a horizontal frictionless surface. A string is attached to the block, and is pulled with a force of 60.0 N at
1 answer
1,130 views
A 0.349 kg particle slides around a horizontal track. The track has a smooth, vertical outer wall forming a circle with a radius
0 answers
747 views
Kamal bought 7 packs of paper clips for a project. Then he bought 8 more packs. There are 25 paper clips in each pack. How many
8 answers
1,906 views
If the force between two charges decreases by a factor of 100 because the charges are moved further apart
1 answer
463 views
What is the minimum uncertainty in the velocity of an electron that is known to be somewhere between 0.050 nm and 0.10 nm from a
1 answer
480 views
A car is moving down a street at 67 km/h. A child suddenly runs into the street. If it takes the driver 1.26 s to react and
1 answer
566 views
) What is the minimum uncertainty in the velocity of an electron that is known to be somewhere between 0.050 nm and 0.10 nm from
1 answer
1,013 views
Shelby is organizing her 30 ribbons she won for competitions. She has twice as many first- place ribbons as she does second
1 answer
465 views
A metal with a work function of 2.40 eV is illuminated by a beam of monochromatic light. If the stopping potential is 2.5V, what
1 answer
855 views
What are the assumptions that could be made to simplify the study of the the after affects of Katrina on Louisiana's economy.
1.
0 answers
633 views
The angle of elevation to the top of a 20-story skyscraper is measured to be 10 from a point on the ground 1,500 feet from the
2 answers
1,305 views
laptop $1090.00 with 20% off and then another 15% taken off
2 answers
321 views
If the L.A. Dodgers win about 21 games a month, about how many
games would they win after three months?
1 answer
329 views
a new sports store was selling 50 soccer balls for $20 each. recently the store changed the price to $30 each and sold only 30
0 answers
394 views
french horns and trumpets are substitutes in production. if the price of trumpets rises how will this affect equilibrium in the
0 answers
462 views
Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 .
1 answer
482 views
Find the area between x = 9.5 and x = 23 under a normal distribution curve with μ = 20 and σ = 4 .
2 answers
626 views
A 0.60kg basketball is dunked vertically downward so that it leaves the [layer's hand at 8m/s. Assume it is released when the
0 answers
522 views
A 0.60kg basketball is dunked vertically downward so that it leaves the [layer's hand at 8m/s. Assume it is released when the
1 answer
469 views
A juggler tosses a 0.4kg ball straight up at 8m/s, and then catches it at the same height .
a. determine the acceleration on the
4 answers
465 views
A juggler tosses a 0.4kg ball straight up at 8m/s, and then catches it at the same height .
a. determine the acceleration on the
1 answer
524 views
Complete and balance the precipitation reactions. Include physical states in your equations.
Ba(NO3)2(aq) + CuSO4 (aq)--->
2 answers
3,767 views
Which statement is always a correct conclusion about the values x and y in the function y=x-3?
a. The value of x is always 3 less
2 answers
542 views
Among the following, which element has the lowest ionization energy?
A. Na B. Cl C. Cs D. I
1 answer
2,269 views
A log cabin in the shape of a rectangular prism is modeled using a scale of 1 cm : 0.6 m. If the dimensions
of the model are 34
1 answer
988 views
Carl needs to estimate the quotient 547/92=. Explain how Carl could use compatible numbers to make a reasonable estimate.
2 answers
576 views
A metal foil has a threshold frequency of 5.45× 1014 Hz. Which of the colors of visible light have enough energy to eject
3 answers
1,757 views
The tripeptide is T-A-K
1. What is the overall charge of the tripeptide below pH 1.0? 2. What is the overall charge of the
0 answers
651 views
Briefly describe a desalination process.
What can make desalination expensive? Name 2 renewable energy sources that can be used
1 answer
562 views
How would you solve this inequality -3(n+8)<-17-3n
1 answer
294 views
How you solve this in inequality form?
Six less than or equal to the sum of 4 and -2x.
3 answers
1,224 views
How would you solve this word problem in one variable inequality form?
The maximum safe water temperature in a spa is 104
1 answer
498 views
No me gusta la lechuga porque no es _____.
A. sabrosa B. sabroso C. malo D. horrible D?
1 answer
710 views
How does CUPID help normal Aging?
1 answer
328 views
What specifically is the acronym CUPID?
1 answer
401 views
Which expression means the same as this one: ¿Son las siete menos veinte?
A. Son las siete y veinte. B. Son las ocho y veinte.
1 answer
952 views
Discuss the primary characteristics of age-irrelevant theories and age-change theories. What are the fundamental principles of
2 answers
601 views
What are five to seven movements in the field of educational technology that you believe the K-12 large, urban school district
1 answer
489 views
In Adventures of Huckleberry Finn, Jim and Huck both decide that their relationships with their friends and loved ones are more
1 answer
596 views
Mark Twain used the characters his novel "Adventures of Huckleberry Finn" to show his contempt for the romantic style of
2 answers
1,439 views
What conflicts are in "Son" by John Updike? External and internal?
2 answers
895 views
A) Determine the pH of a 0.98 x 10^-2 mol L solution of hydrocyanic acid (HCN) Ka = 4.0 x 10^-10
B) What is the pH of a 0.243mol
1 answer
541 views
Four resistors 2.1Ω, 3.2 Ω, 4.3 Ω, and 5.4 Ω are connected in a series to a 9 V battery. The effective resistance in the
1 answer
850 views
If the EMF produced in a wire is 0.88 volts and the wire moves perpendicular to a magnetic field of strength 0.075
1 answer
1,710 views
According to the Farm to Table speaker's, local Farmer's Market's are a key source of produce and other food products for them
1 answer
448 views
A key benefit identified as being part of the Food Service industry that Compass is not having to work nights and weekends
1 answer
452 views
A key difference between Social and Corporate event planner work is the days of the week that are usually worked.
True or False
2 answers
376 views
Please Help!
How much money, invested at an interest rate of r% per year compounded continuously, will amount to A dollars after
1 answer
608 views
An unknown amount of gas occupies 30.0 L at 2.1 ATM and 298K. How many moles does the sample contain? What is the mass if the
0 answers
659 views
what volume does 3.01x 10^21 molecules of N2 occupy at STP
1 answer
669 views
Of 150 sixth graders choosing electives for next year, 50 signed up for theater, 65 signed up for art and 70 signed up for band.
4 answers
485 views
find the limit:x->3 ln(x/3)/x^2-9
1 answer
274 views
The population of rabbits in a national forest is modeled by the formula P=8,600+650 ln(t+1) where "t" is the number of years
4 answers
717 views
In which sentence is the underlined word a past participle?
Melted rock can explode or flow from different types of volcanoes.
2 answers
1,574 views
When 20.0 g C2H6 and 60.0 g O2 react to form CO2 and H2O, how many grams of water are formed?
1 answer
582 views
An ocean oil well is leaking oil into the ocean at a rate of 1 m3/hr resulting in an oil slick in the form of a circular
disk
0 answers
876 views
An ocean oil well is leaking oil into the ocean at a rate of 1 m3/hr resulting in an oil slick in the form of a circular
disk
0 answers
480 views
An ocean oil well is leaking oil into the ocean at a rate of 1 m3/hr resulting in an oil slick in the form of a circular
disk
1 answer
481 views
If there was zero change in Earth’s eccentricity, how might that affect the possibility of an ice age?
0 answers
601 views
0.5, 3/5, 1 3/4, 0.9 in order from least to greatest
3 answers
413 views
How do you find q in q=mC delta t without the mass
1 answer
347 views
calculate the derivative
(2,5) (2.1,5.3) h'(2) if h(x)=(f(x))^3 k'(2) if k(x)=f(x))^-1 g'(5) if g(x)=f^-1(x)
0 answers
331 views
You run a race with your friend. At first you each have the same kinetic energy, but then you find that she is beating you. When
0 answers
554 views
find the derivatives of the given functions.
g(t)=sqrt t(1+t)/t^2
4 answers
961 views
Trying to understand how to solve this?
Paige spends 1 hour on her homework. She spends equal amounts of time on all subjects. If
15 answers
3,729 views
The area of certain rectangle is 288 yd. the perimeter is 68 yd. if you double the length and width, what will be the area and
1 answer
1,407 views
A plane leaves Boston at 10 am (Boston time) and flies non-stop to LA, 2700 miles away, at 580 miles per hour (mph). On the same
1 answer
640 views
Could someone tell me if I have done my essay the right way? Please its due Monday??
"The internet is a much easier resource for
1 answer
651 views
On the pie chart it reads:
1999 U.S. Electricity Generation by Fuel Type (Billion Kilowat hours) Coal: 1882, 51% Natural Gas:565
1 answer
516 views
I don't have an atlas and I need help finding the location. I need the nearest city and the country that it's in. Thank you.
1.
1 answer
467 views
16) A curve of radius 120 m is banked at an angle of 18°. At what speed can it be negotiated under icy conditions where
1 answer
1,630 views
Each team in a soccer leaguehas played every other team 5 times. Current league standings are:
Team A 37 Points Team B 34 Points
0 answers
667 views
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