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Lily
Questions (894)
A package of modeling clay was shaped like a cone with a radius of 25 cm and a height of 7.2 cm. Miriam used all the clay to
1 answer
466 views
Note: My questions are below mostly in brackets and at the very end!
I have to do an immigration diary assignment and I am to
9 answers
682 views
How do you find the component form AND the magnitude of the vector v with initial point (1, 11) and terminal point (9, 3)?
1 answer
1,351 views
I need someone to please check this for me. Thanks! :)
Question: Tonto Pagalies (brother to vaporized racer Teento), an observer
3 answers
3,704 views
If x and y are positive integers such that x^2+y^2=13 and x>y, what is the value of x-y?
1 answer
411 views
Hello! I need help with this question. I have an answer but I wanted to make sure it's correct. Thanks!
Question: Which of the
2 answers
465 views
car A costs 20 percent less than car B. Car B costs twice as much as Car C. The cost of Car C is what percent of the cost of Car
2 answers
483 views
A team has won 60 percent of the games it has played so far. If the team wins the 15 remaining games in the season, it will have
1 answer
689 views
Hi
Im in year 7 and to get a level 6 we have to explain the big idea of energy. Our project is about the reation of iron and
2 answers
614 views
A balloon is rising at a constant speed of 5 ft/sec. A boy is cycling along a straight road at a constant speed of 15 ft/sec.
3 answers
5,566 views
Two lookout towers are situated on mountain tops A and B, 4 mi from each other. A helicopter firefighting team is located in a
1 answer
773 views
Mandy is enlarging a photo that is 3 in. wide and 4.5 in long. if she wants the width of the enlargement to be 10 in, what will
2 answers
667 views
Why important is it to consider exchange rates when planning to travel to another country
1 answer
400 views
If g(x) = tan (5x2), then g ′(x) = ?
I've worked this problem out like four times already and I keep getting a complete
1 answer
873 views
Suppose the functions f and g and their derivatives have the following values at x = 1 and x = 2. Let h(x) = f(g(x)). Evaluate
1 answer
990 views
Suppose the functions f and g and their derivatives have the following values at x = 1 and x = 2. Let h(x) = f(g(x)). Evaluate
2 answers
2,222 views
If g(x) = tan (5x2), then g ′(x) = ?
I've worked this problem out like four times already and I keep getting a complete
0 answers
491 views
Dexter makes a scale drawing of his room. In real life, the room is 10' wide and 12'6" long. In Dexter's drawing, the room is
4 answers
2,231 views
how could solid magnesium phosphate be prepared and collected using hydrochloric acid, sodium phosphate solution, water and
2 answers
1,810 views
A volleyball player spikes the ball from a height of 2.44 meters. Assume that the path of the ball is a straight line. To the
1 answer
1,992 views
A meter stick weighs 200 grams and is supported at the center. Three masses of 100, 200, and 150 grams are placed respectively,
1 answer
959 views
I need a website that has answers to this worksheet: Russia and Eastern Europe: CHERNOBYL - April 26, 1986.
3 answers
604 views
How much music is in your head?
1 answer
362 views
Which of the following situations describe quantities that combine to make 0?
During the top of the fourth inning of a baseball
4 answers
1,350 views
1.Locate the discontinuity of the function
y=1/(1+sin x) 2.Suppose that f is a continuous function defined for all real numbers x
1 answer
1,185 views
f(x)=|x|+1
Let A(r) be the enclosed by the x axis, the line x=-2, the graph of the function f, and the line x=r for any r=>-2 A)
1 answer
505 views
limit x->0 (3k+k(x^2) sin(1/x)), if k is a positive constant
2 answers
400 views
the grasshopper fell into a hole that was 3 meters wide and 2 meters deep. the grasshopper himself was only 5 centimeters long.
5 answers
520 views
I'm writing a fable but I'm stuck for ideas. I like the morals don't judge a book by its cover and man is what he believes. I
1 answer
503 views
how is the process used to multiply a fraction an a whole number similar to the process used to multiply two whole numbers?
12 answers
3,859 views
5.) A boat makes a trip downstream in 5 hours. The return trip against the current takes 12 hours. If the speed of the current
1 answer
595 views
What's the relative clause in this sentence
His questions revealed an intelligence that was beyond his young years
1 answer
541 views
it takes 80 feet of fencing to enclose your garden. According to your calculations,you will need 350 square feet to plant
1 answer
4,099 views
An object carries a charge of -6.9 µC, while another carries a charge of -2.0 µC. How many electrons must be transferred from
1 answer
946 views
Two spherical objects are separated by a distance of 1.53 × 10-3 m. The objects are initially electrically neutral and are very
0 answers
727 views
A proton moves parallel to an electric field between points A and B. The change in the proton's electric potential energy is
0 answers
1,415 views
Two objects separated by a distance r are each carrying a charge –q. The magnitude of the force exerted on the second object
3 answers
1,556 views
A solution of X2CO3 has a concentration of 15.2 g/dm^3. 25 cm^3 of this solution require 27.5 cm^3 of 0.2 M HCl for complete
1 answer
863 views
Using a standard 52-card deck, whats the probability of being dealt a pair of aces in a 5-card hand?
1 answer
601 views
Connect the first act of Love's Labor's Lost to a current event
1 answer
594 views
Calculate the absolute error in a mole ratio.
Determine mole ratio of Zinc iodide. error in mass (g) was +- 0.005 Mass of reacted
0 answers
643 views
A car's engine is only 12% efficient at converting chemical energy in gasoline into mechanical
energy. If it takes 1.8 x 104 N of
0 answers
1,225 views
How would you simplify b^4=25/4
1 answer
379 views
The equilibrium constant Kc^i is 3.2x10^-34 at 25 degrees C for 2HCl(g) -> H2(g) + Cl2 (g). The equilibrium constant Kc^ii is
2 answers
2,351 views
Put the quadratics below into vertex form by completing the square. state the vertex.
y=2x^2 - 4x-6
1 answer
512 views
Put the quadratics below into vertex form by completing the square. state the vertex.
a) y=x^2 - 4x-21
1 answer
638 views
Is the reaction between sodium sulfate and strontium nitrate endothermic or exothermic and why?
1 answer
955 views
What's the easiest way to tell the difference between participles and gerund? Besides that one is a adjective and the other one
5 answers
594 views
Please can you tell me how to find the percentage and probability
1 answer
719 views
Explain why should torques, not forces, play essential roles in the following actions.
(a) open or close a door (b) tighten or
1 answer
625 views
How can you solve this inequality using an algebraic method.
-x^3+2x^2+4x-8 > or equal to 0 (x-2)(-x+2)(x+2) > or equal to 0
1 answer
580 views
8sinxcosx=1
I don't know where to go after 2sinxcosx=1/4
2 answers
1,910 views
In a similar experiment, a student needs a 0.50 M KOH solution (MM = 56.11 g/mol). The student only has a 50.00 mL volumetric
2 answers
598 views
Where can I find some chemical equations about land pollution?
Please give me the website link.
0 answers
388 views
Can you list some chemical equations about water pollution? At least 5.
0 answers
349 views
Sam has 9 yellow pencils in his desk. 3/4 of his pencils are yellow. How many pencils does Sam have in his desk?
3rd grade
5 answers
2,333 views
Express 3/5 as a percent.
4 answers
447 views
A mountain biker rides a given distance due north, then drives twice that far to the west. At the end of the trip the direct
1 answer
646 views
In a few sentences, explain how information
from paleoglaciation and paleomagnetism support the idea that continental plates have
0 answers
496 views
Suppose a geologist is studying two distinct
areas next to a spreading ridge. The magnetic direction of the minerals in the
2 answers
725 views
Let f(x) be a linear function with f(1) = 2 and f(3) = 8. Find f(5)
How do u solve it like the steps
4 answers
623 views
Find the equation of the perpendicular bisector of the line segment joining the points (1, 2) and (-2, 1)
Does it mean I have to
3 answers
1,411 views
Find the distance from the point (5, 6) to the line x + y = 3
I don't get the x+y=3 mean
9 answers
402 views
Explain how an increase in agricultural activity might affect a local fishery.
1 answer
327 views
Design an experiment to determine what level of a new synthetic insect killer called Beegone is lethal to geraniums.
0 answers
505 views
A persistent organic pollutant is estimated to have a half-life of 30y. If 3 tonnes of the chemical exists in a polluted area
1 answer
457 views
An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in
0 answers
411 views
An experiment is set up to test whether a particular insect prefer a dark or a bright environment. A chamber with a gradient in
1 answer
477 views
In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded
1 answer
924 views
In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded
0 answers
1,008 views
In triangle ABC, D bisects side BC, G bisects side AB, and the points E and F trisect side AC. What is the area of the shaded
0 answers
665 views
In a triangle ABC, AC = 36, BC = 48, and the medians BD and AE to sides AC and BC, respectively, are perpendicular. Find AB
I
1 answer
1,292 views
the right triangle ABC, the altitude from vertex C divides the hypotenuse into two segments, one of length 2 and the other of
1 answer
2,114 views
True or False
80% of offenders of Shaken Baby Syndrome have no previous history of child abuse.
2 answers
644 views
I'm confused, please help. If a quarterback had 112 positive yards and 61 negative yards what was his total yardage, should I
3 answers
397 views
how can I transcibe this into mRNA?
DNA- T A C G A C T A A C G T C A G T A G
0 answers
324 views
What is the height (in miles) for a ( television satellite to be placed above the equator of Earth to rotate at the same speed
3 answers
390 views
What kind of experiences do you have as a child that will play a role in your development?
1 answer
452 views
CALCULTE
0 answers
256 views
This is kind of vague but does anyone know what is important to know while learning about "Modeling Data With Quadratic
1 answer
437 views
The path of a cannonball is a parabola modeled by the equation y= 55 + x - 0.002x^2, where x and y are both measured in feet. In
1 answer
915 views
What did "catch a cold" mean when Shakespeare first used it?
0 answers
467 views
Shakespeare invented many familiar words and phrases. Find five examples that Shakespeare invented and that we still use today.
1 answer
579 views
How would you find x and y?
[2x 1] [1 3] [-4 -9] = [2 0] [2 -y] [2 6]
3 answers
283 views
I need help in understanding how to multiply the following matrix:
1/4 [ 4 0 -3 1] [12 16 6 -4] [0 -2 5 8]
1 answer
317 views
When 0.03 moles of aluminum sulfate are dissolved in enough water to make 266 mililiters of solution, what is the molarity of
1 answer
1,077 views
Explain the difference between the following two phrases.
Eight less than a number Eight is less than a number
5 answers
510 views
An infinitely long line of charge has linear charge density ë. Find the energy density of the electric field at a point a
1 answer
985 views
The dome of a Van de Graaff generator has a diameter of 32.0 cm and is surrounded by dry air with a 'breakdown' electric field
0 answers
682 views
A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle. The rod has a total charge of
0 answers
1,324 views
A uniformly charged insulating rod of length 19.0 cm is bent into the shape of a semicircle. The rod has a total charge of
2 answers
1,315 views
1. Suppose that a recipe calls for an oven temperature of 189°F. Convert this temperature to degrees Celsius and to kelvins.
--I
1 answer
724 views
I'm looking at this graph where I see a line AB with the points (-2,2) and (2,8). Then I have to do the following:
a) Find the
1 answer
492 views
How do you write an equation of a line in slope intercept form if two points are given? Ex. Say you were given the points (0,6)
1 answer
406 views
A rancher wants to build a rectangular pen with an area of 150 m2. Let W be the width of the pen and L be the length of the pen.
1 answer
1,473 views
State the possible number of imaginary zeros of f(x)= 2x^3 - 4x^2 + 8x - 3.
0,1,3?
2 answers
1,293 views
Solve the system: y^2 - 4x^2 = 4 and y = 2x.
(-1,-2)?
3 answers
1,086 views
Find the exact solutions of x^2 - (y - 12)^2 = 144 and y = -x^2.
No solution?
2 answers
579 views
Write the expression 13m^8 - 3m^4 + 4 in quadratic form if possible.
m^8?
2 answers
639 views
Solve the system, 4x^2 + y^2 = 20 and y = 4x.
(square root of 10/2, 2 square root of 10)?
2 answers
318 views
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