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kelly

Questions (538)

looking for more information on how many people have been working ⚒
1. 1 answer
2. 15 views
What is love
1. 1 answer
2. 26 views
5/6 x 7/4 simpflied
1. 1 answer
2. 202 views
can anyone answer these questions for geometry A semester exam for connections. there are 47 questions. plz I really need the
1. 5 answers
2. 688 views
How many grams of CO2 will be created when 49.4 grams of C2H4 react with excess O2
1. 1 answer
2. 325 views
9(1 - r) + 3r
1. 2 answers
2. 319 views
570(17.8)^14rounded to the nearest 10 of a gram
1. 2 answers
2. 478 views
3. Determine the sign of both q and w for the following phase change at 25 °C and 1.0 atm:H2O(l) → H2O(g)
1. 2 answers
2. 437 views
what does the s and g stand for in 4Fe( )s 3O2 g( ) + 2Fe2O3 s( ) → + energy
1. 1 answer
2. 1,072 views
47 is the sum of 19 and gail's score
1. 2 answers
2. 579 views
The mixture of 40 ml of water to 160 ml of solution with ph = 8, causes a change in the ph value. What is the value of the new
1. 1 answer
2. 376 views
-2x(x+3)-(x+1)(x-2)=
1. 2 answers
2. 331 views
There are 3.01X1023 atoms of gold, 1 mole of platinum, 3.01 moles of silver. Which one contains more atoms
1. 1 answer
2. 961 views
In the chlorine titration of a solution prepared by the dissolution of 0.2110 g of commercial hypochlorite was spent 19.50 ML of
1. 3 answers
2. 586 views
A silver wire is immersed in a solution containing ions of CU2 + what is expected in this situation?A) no reaction occurs. b)
1. 1 answer
2. 1,924 views
A sulphuric acid density solution of 1.38 g/ml has a concentration of 56% w/w. Calculate the amount of moles of the existing
1. 1 answer
2. 530 views
3.0g of a mixture of potassium carbonate and potassium chloride were dissolved in a 250cm3 standard flask. 25cm3 of this
1. 2 answers
2. 3,470 views
The function f(t) = 24,500(0.84) models the population of a town t yearsafter 2008. What rate is the population of
1. 1 answer
2. 2,128 views
When 3,3-dimethyl-2-butanone is reduced, the product isa. 3,3-dimethyl-2-butanene b. 3,3-dimethyl-2-butana
1. 1 answer
2. 1,382 views
solve log9(x-y)=log3(x+y
1. 3 answers
2. 601 views
// This program counts how many sales are made// in each of five categories of products start Declarations num category num SIZE
1. 1 answer
2. 1,165 views
a boy travel 5km east and then12km south.calculate his displacement from starting point.
1. 3 answers
2. 633 views
what promote cellular respiration in yeast cell? what condition appear to be detrimental to cellular respiration in yeast cell
1. 1 answer
2. 702 views
: How much does it cost to make one single pizza if the average demand is 70 percent of the capacity considering that both Abbie
1. 1 answer
2. 522 views
After the initial 1 mL of 0.2 M FeCl3 (aq) and 1 mL of 0.2 M KSCN (aq) were combined it wasthen diluted with an additional 130
1. 1 answer
2. 490 views
kelly spend 2/3 of her money on books and from the remaining money, kelly spent 1/4 on food how much money did kelly spend on
1. 2 answers
2. 977 views
My brother wants to make an open-topped box out of a 4x 6 square foot piece of card board by cutting identical squares from the
1. 0 answers
2. 458 views
Find the point(s) on the curve y=x^2 that is/are closest to the point (0,3). If you use your calculator to do this (instead of
1. 0 answers
2. 466 views
24 equal squares. what is side length of one square.
1. 1 answer
2. 358 views
For his exercise today, Josh plans to both run and swim. Letr be the number of laps he runs and let s be the number of laps he
1. 4 answers
2. 8,120 views
the Earth has mass of approximately5.98* 10^24kg and radius 6.38* 10^6m. what is the density of the Earth in (a)g/cm^3 and (b)
1. 2 answers
2. 1,212 views
peggy was taking a timed 90 question test she was able to correct 90% of the questions how many questions did she answer
1. 1 answer
2. 557 views
7 over x + 8 equals 6/2 x solve for x show work and how can I get some help with this question results now
1. 1 answer
2. 356 views
What happens when anabolic steroids are used in high doses?A. Increases irritability and aggression B. Decreases irritability
1. 4 answers
2. 487 views
If there is practice after school on Friday, I can drop the kids off and you can pick them up.
1. 2 answers
2. 414 views
what would be the answer to this question? The answer i got isn't one of the choices:(x/x-3) - (x+1/x+3) I got 1/x+3
1. 4 answers
2. 403 views
One company produces movie trailers with mean 150 seconds and standard deviation 40 seconds, while a second company produces
1. 1 answer
2. 941 views
Hello, I have a question about scholarships in college. I know you need to maintain a certain gpa to keep a scholarship, but do
1. 3 answers
2. 508 views
Given that x+2y=4,determine the minimum value of x^2+xy-y^2.
1. 1 answer
2. 370 views
what is the acceleration of a car going 25m/s on a cloverleaf with a radius of 45 m?
1. 0 answers
2. 438 views
A mass on a spring vibrates horizontally on a smooth level surface (see the figure). Its equation of motion isx(t) = 8 sin t,
1. 1 answer
2. 2,166 views
Does the sentences below need to be cited? Why or why not?Bill Gates is the founder of Microsoft. Students who studied two hours
1. 2 answers
2. 2,973 views
Find the limit as x approaches infinity.sqrt(81x^2 + x)− 9x. I've worked this two different ways and have gotten 0 and 1/9,
1. 1 answer
2. 2,870 views
If a rock is thrown upward on the planet Mars with a velocity of 19 m/s, its height (in meters) after t seconds is given by H =
1. 3 answers
2. 3,912 views
Find the domain of the function. (Write your answer using interval notation.)sqrt(x)/ (4x^2 + 3x − 1) If you set the bottom
1. 1 answer
2. 1,789 views
Find the domain of the function. Write in interval notation.sqrt(x^2 − 64). For the answer, I got (-infinity, -8)u(8,
1. 1 answer
2. 586 views
If a ball is thrown into the air with a velocity of 34 ft/s, its height (in feet) after t seconds is given by y = 34t − 16t^2.
1. 1 answer
2. 1,643 views
If a ball is thrown into the air with a velocity of 40 ft/s, its height in feet t seconds later is given by y = 40t − 16t^2.Fi
1. 2 answers
2. 5,492 views
I had to find the domain of a function, and my answer is that x is all real numbers except -5 and 6. How do I write that in
1. 1 answer
2. 522 views
Factor the expression: x^3-4x^2-4x+16.I ended up getting x^3-4(x^2+x-4), but can I take it farther than that?
1. 1 answer
2. 374 views
**Problem 3: Create a linear function (y=mx+b) and graph the line for the following set of data.x | y 2 | 1 4 | 2 6 | 3 First,
1. 1 answer
2. 959 views
Where does the comma go in these sentences?1. Usually castles sat on a hilltop, and had high stone walls. 2. Loo at this picture
1. 1 answer
2. 477 views
Topic:Measure the various factors that influence consumption of fast food among uni. students
1. 2 answers
2. 508 views
A marathon race is 26.22 miles. How many kilometers do the runners run?
1. 1 answer
2. 1,231 views
8 Sentences, packed with descriptions, details, and examples. A verbal video of your room.i am trying to write about my
1. 1 answer
2. 549 views
1.Which option did you choose for Our Town Photography? What rationale did you use to select the option you chose?I went with
1. 1 answer
2. 660 views
A 0.59 kg rubber ball has a speed of 1.50 m/s at point A and kinetic energy of 7.0 J at point B.(a) Determine the ball's kinetic
1. 1 answer
2. 490 views
A 58.0 kg pole vaulter running at 8.9 m/s vaults over the bar. If the vaulter's horizontal component of velocity over the bar is
1. 0 answers
2. 681 views
A simple harmonic oscillator consists of a block of mass 1.20 kg attached to a spring of spring constant 190 N/m. When t = 1.80
1. 0 answers
2. 569 views
what is the better buy one pack of aaa batteries for $5.49 and get a pack free or buy two packs for $2.9.
1. 1 answer
2. 443 views
to evaluate the success of this image you would do all of following except
1. 2 answers
2. 479 views
what should the artist do first in order to draw this two point perspective image
1. 2 answers
2. 502 views
Five identical resistors, each of resistance R, are connected in series to a battery, and a total current of 9.74 A flows in the
1. 1 answer
2. 837 views
Five identical resistors, each of resistance R, are connected in series to a battery, and a total current of 9.74 A flows in the
1. 1 answer
2. 702 views
How many milliliters of NO2 at 25.2 °C and 738 torr are needed to form 16.1 g of HNO3?
1. 1 answer
2. 395 views
Check My Work (3 remaining)Mary Jo Prenaris is an office manager with gross earnings of $1,600 semimonthly. If her company
1. 2 answers
2. 540 views
Garrett thros a dart at a circular dart board. the dart board has a radius of 16 inches, and the bull's eye in the center of the
1. 1 answer
2. 1,728 views
What is an equation of the parabola with vertex at the origin and focus (-4,0)A. x=1/16y2 B. x=-1/16y2 C. y=-1/16x2 d. y=1/16x2
1. 1 answer
2. 611 views
find the resultant force on a .150kg baseball if gravity is pulling down and it is hit at a 45 degree angle with 50N of force by
1. 1 answer
2. 529 views
a block with a velocity 4m/s slides 8m across a rough horizontal floor before coming to rest.the coefficient of friction is.
1. 2 answers
2. 813 views
tony has 15 pennies in his pocket. 5/8 of his coins are pennies. how many coins does tony have in his pocket?
1. 2 answers
2. 1,418 views
a region has 12 equal squares, what is the number of squares in 1/3 of the region
1. 2 answers
2. 520 views
jenna has two lengths of ribbon, one 24 inches one 36 inches. she want to cut the ribbon inot equal lengths and not have any
1. 2 answers
2. 502 views
How might you apply ethical philosophies and principles that summarize what you perceive to be the top five ethical issues
1. 1 answer
2. 660 views
K2SO4+ Na2HPO4=?NaHCO3 + Sr(NO3)2=?
1. 3 answers
2. 456 views
CuSO4+LiNo3Potassium sulfate+lithium nitrate Can someone help me figure out the equations for these two? Phases aren't required
1. 1 answer
2. 694 views
Based on published real estate research, 65% of homes for sale have garages, 20% have swimming pools, and 18% have both
1. 2 answers
2. 1,060 views
You and your friend decide to get your cars inspected. You are informed that 70% of cars pass inspection. If the event of your
1. 3 answers
2. 2,091 views
Expected number of moles of copper oxide (using the emprical formula of copper oxide and the starting moles of Cu)
1. 0 answers
2. 391 views
Moles of Cu in the copper sulfate salt:mass is 90. and there are 5g of copper sulfate
1. 1 answer
2. 370 views
Calculate the moles of O in 2.57g of Ba(No3)2I get 33.2m
1. 1 answer
2. 386 views
On an alien planet, volume is measured in units of smaugs (S) and odahviings (O), where 1 S = 2.25 O. By some weird coincidence,
1. 1 answer
2. 434 views
Let p(x,y) be a point on the graph of y= X^2-3A) Express the distance from P to the point (1,2) as a function of x. Simplify
1. 2 answers
2. 1,453 views
a rectangular yard is to be enclosed by a new fence on 3 sides and by an existing fence on the fourth side. the amount of new
1. 0 answers
2. 1,181 views
a rectangular yard is to be enclosed by a new fence on 3 sides and by an existing fence on the fourth side. the amount of new
1. 1 answer
2. 596 views
find a possible polynomial equation of degree 4 if the zeroes are -1,2, and 5, the graph touches the x-axis at -1 but does not
1. 1 answer
2. 519 views
Calculate the theoretical mass percent of oxygen in KClO3.here is the my mass percentage of 02 25gKCl03/30.0gKCl03=0.61%02.
1. 2 answers
2. 4,707 views
1) F(x)= (X+2)/(X^2-4x-5)A) Find the domain (-00,-1)u(-1,5)u(5,00) B) find F(-3) I'm not sure how to do it. C) Find F(X+2) I'm
1. 1 answer
2. 1,253 views
How much solid product formed with 30ml of NaOH and 40mL of NiCl2?I'm not really sure how to go about this?
1. 3 answers
2. 442 views
Solve the system of equations3x-y=11 -5x+y=12 2. Perform the indicated operation and simplify (5/(x-2)+(4(x^2-2x) 3.simpify and
1. 3 answers
2. 512 views
2(x-3/4)+3(x+2/3)+4(x-1/5)=9x+17
1. 1 answer
2. 285 views
If the ratio of blue balls to red balls is 2.5 to 4, and there are 25 blue balls, how many red balls are there?
1. 1 answer
2. 435 views
Use an elimination strategy to solve this linear system:10x + 10y = 1030 5x + 5y = 135
1. 1 answer
2. 1,027 views
15+1/2=0.60(20+x)
1. 2 answers
2. 253 views
The deepest part of the Pacific Ocean is Marianas Trenchwith a depth of 10,911 meters,The deepest part od the Alantic Ocean is
1. 1 answer
2. 931 views
1) Recent trends toward trade restrictions have been toa) lower only those trade barriers related to technology. b)shield a
1. 3 answers
2. 828 views
A soccer player kicks a ball and gives it an initial upward velocity of 47 feet per second. If everyone waits for the ball to
1. 1 answer
2. 865 views
Solve by graphing1. 2x2-7x+5=0 2. 2x2+x-6=0
1. 0 answers
2. 440 views
1. the sum of 3 numbers is 207. the 2nd # is 8 times the first, while the third is 3 less than the first. find the #s.2. the
1. 1 answer
2. 683 views
The ________ muscle mass belongs to the posterior group
1. 7 answers
2. 473 views

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