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Leah

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Can you show me how to find the rectangular equation of r=2costheta + 3 sin thetaAll I need is an example to work off I was
1. 2 answers
2. 522 views
Jan is on year younger than her brother Bill and on year older then her sister Sue. The sun of the three children ages is 57.
1. 1 answer
2. 595 views
A book is moved once around the edge of a tabletop with dimensions 1.75m x 2.25m. If the book ends up at the initial position,
1. 0 answers
2. 786 views
How do you compute the additional work done after a stretch-chorten cycle?
1. 1 answer
2. 352 views
What type(s) of intermolecular forces allow CO2 to dissolve in water? Do CO2 and H2O have a relatively strong or weak attraction
1. 0 answers
2. 621 views
A company manufactures two products, A and B, on two machines, I and II. It has been determined that the company will realize a
1. 0 answers
2. 1,309 views
Solve the linear programming problem by the simplex method.Maximize P = 27x + 27y + 36z subject to x + y + 3z < 15 4x + 4y + 3z
1. 1 answer
2. 1,064 views
Solve the linear programming problem by the simplex method.Maximize P = 5x + 4y subject to 3x + 5y < 78 4x + y < 36 x > 0, y > 0
1. 1 answer
2. 2,981 views
Solve the linear programming problem by the simplex method.Maximize P = 10x + 6y subject to x + y < 80 3x < 90 x > 0, y > 0 x =
1. 1 answer
2. 1,893 views
Solve the linear programming problem by the method of corners.Minimize C = 5x + y subject to x + 3y ≥ 43 x + y ≥ 27 x ≥ 0,
1. 1 answer
2. 1,443 views
Maximize P = 2x − 3ysubject to x + 2y ≤ 14 6x + y ≤ 18 x ≥ 0, y ≥ 0
1. 0 answers
2. 522 views
when 5.00 g of CaCl2 dissolves in 50.0g of water, what is the boiling point of the solution
1. 1 answer
2. 939 views
Which of the flowing formulas a correct rewriting of the formula a=6b - 12?A. b= a- 12/6 B. b= a + 12/6 C. b= a/6 + 12 D. b= 6a
1. 1 answer
2. 342 views
Formulate a system of equations for the situation below and solve.A theater has a seating capacity of 660 and charges $2 for
1. 1 answer
2. 1,148 views
Pivot the system about the element in row 2, column 1.–5 5 –7 10 4 4
1. 0 answers
2. 480 views
pivot the system about the element in row 2, column 1:-5 5 l -7 10 4 l 4
1. 0 answers
2. 430 views
A solution contains a mixture of Cl- and Br- ions. Can both be positively identified? Briefly explain and write appropriate
1. 0 answers
2. 830 views
(4y + 5) /2 = y + 9? Can you please help me solve this?
1. 2 answers
2. 476 views
A music store offers a prize to a computer who can guess the closest, the number of jelly beans that fill a litre jar on the
1. 1 answer
2. 592 views
Space C has a base of 20 feet and a height of 24 feet and the two sides are both 26 feet (it is a parrallogram).... Space c will
1. 1 answer
2. 455 views
You want to estimate the mean amount spent by customers at a local gas station with 98% confidence and a margin of error of no
1. 1 answer
2. 1,281 views
Could someone remind me how to calculate this on the TI-84 Calculator:Which buttons do I hit for this: 3 * 10^8/5.4 * 10^14 I'm
1. 2 answers
2. 444 views
Could someone remind me how to calculate this on the TI-84 Calculator:Which buttons do I hit for this: 3 * 10^8/5.4 * 10^14 I'm
1. 0 answers
2. 414 views
Could someone remind me how to calculate this on the TI-84 Calculator:Which buttons do I hit for this: 3 * 10^8/5.4 * 10^14 I'm
1. 1 answer
2. 471 views
Gind the force between charges of +10.o uC and -50.0 uC located 20.0 cm apart
1. 3 answers
2. 1,559 views
Solve initial value problem explicitly:1. y'= ye^-x, y(0)=1 2. y'= 5xe^-y, y(1)=1
1. 1 answer
2. 518 views
Are the differential equations separable or not?1. y'= ye^(x+y) 2. y'= ye^(xy) 3. y'= y(xcos(y)) If they are, could you show
1. 1 answer
2. 484 views
Two circles of equal radius intersect each other such that each circle passes through the center of the other circle. Find the
1. 2 answers
2. 1,697 views
A 5.0g silver spoon at 20.0C is placed in a cup of coffee at 90.0C. How much heat does the spoon absorb from the coffee to reach
1. 2 answers
2. 947 views
A 5.0g silver spoon at 20.0C is placed in a cup of coffee at 90.0C. How much heat does the spoon absorb from the coffee to reach
1. 1 answer
2. 703 views
A bank teller is counting his money and notices that he has an equal number of tens and twenties. He also had $147 in other
1. 1 answer
2. 706 views
A triangle with two congruent sides and two angles that both mesuare 45 isa. scalence and right b. isosceles and acute c.
1. 1 answer
2. 510 views
a) How do CO2 and O2 levels in the blood regulate breathing movements?b) Explain how these mechanisms are a good example of
1. 0 answers
2. 606 views
What is the chemical symbol for bromine vapour?
1. 1 answer
2. 442 views
A 20 kg mass is at rest on a level surface where the coefficient of static friction is 0.68.a) How much force will it take to
1. 0 answers
2. 932 views
Explain why the calculated value for the (1) enthalpy of combustion for propane using bond energies (bond breaking and bond
1. 0 answers
2. 690 views
For Carbon dioxide, for a volume of 500 mL and temperature of 100 degrees celcius, calculate the pressures using the ideal gas
1. 0 answers
2. 575 views
Which response includes all of the followingLiOH, KOH, Ni(OH)2, Mg(OH)2, Ca(OH)2 that are insoluble bases, and no others?
1. 2 answers
2. 715 views
A 50 kg boy picks up a 11 kg stereo and raises it 0.75 m from the floor to a tabletop. How much work did he do on the stereo?
1. 1 answer
2. 527 views
What weather would it be when:A. a cold front is moving into an area that has warm, moist air. B. A warm front is moving into an
1. 1 answer
2. 1,276 views
I have trouble understanding ratios and relativity so I can't understand how to use atomic mass units. Here is an example from
1. 1 answer
2. 761 views
As I further my education, I am securring my future Net Worth.Is future the verb? Is this correct?
1. 2 answers
2. 495 views
The heat of fusion for water is 80cal/g. The specific heat of liquid water is 1.00cal/g. How many calories of heat are released
1. 1 answer
2. 840 views
I'm doing homework and stuck on this question: What percent of 3 1/3 is 3?
1. 1 answer
2. 466 views
A particle of mass m0 is given a kinetic energy equal to one-third its rest-mass energy. How fast must the particle be traveling
1. 1 answer
2. 503 views
how would you answer this question with affirmative commands and a direst object pronoun?Leo el libro de la historia de Oaxaca?
1. 1 answer
2. 713 views
I need to create a sentence to tell the following people's opinions.Tu / que / es aburrido(a) Yo / Que / es emocionante
1. 1 answer
2. 861 views
I need help with this problem. Could someone possibly explain to me how to prepare the journal entry for this problem?Prepare
1. 0 answers
2. 684 views
I'm trying to find out what the differences and similarities are between:Impressionism Neoclassicism and Abstract Expressionism
1. 1 answer
2. 674 views
What is a small island off the coast of Syria in the Mediterranean Sea?
1. 2 answers
2. 641 views
5.Sarita's party takes place at night and all the villagers are gathered there. How do these details help make the party a good
1. 15 answers
2. 2,833 views
Can you explain step by step how data is processed in the computer
1. 0 answers
2. 411 views
I have to write the sentence "You (plural) need to make up your own mind" in french using "il faut que" and "prendre tes propres
1. 1 answer
2. 878 views
If a bobsled with a total mass of 250kg, reaches the bottom of the hill at a speed of 92mph, how tall was the hill?I do not
1. 1 answer
2. 489 views
If a bobsled with a total mass of 250kg, reaches the bottom of the hill at a speed of 92mph, how tall was the hill?
1. 1 answer
2. 484 views
why aren’t there vaccines for every disease?
1. 0 answers
2. 634 views
) Mare is preparing an experiment using 3 cups, one made of paper, one of plastic and one of glass. She plans on pouring 50 ml
1. 1 answer
2. 771 views
Mare is preparing an experiment using 3 cups, one made of paper, one of plastic and one of glass. She plans on pouring 50 ml of
1. 1 answer
2. 653 views
Hans uses a wheelchair. Although he has a rampto in his house, he finds it difficult to get his wheelchair up the ramp. Whcih
1. 2 answers
2. 1,342 views
What is the meaning of this lyrics? I have translated this but I do not understand what he is talking about. The lyric meanings
1. 3 answers
2. 952 views
Suppose a fish swimming a distance of L ft at a speed of v fit/sec relative to the water against a current flowing at the rate
1. 2 answers
2. 1,182 views
The mass of a car is 2400 kg. the constant power supplied by the engine is 60 kW and the car starts from rest. What is the speed
1. 3 answers
2. 1,368 views
The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a
1. 1 answer
2. 638 views
my daughter needs help finding a mystery number.1)when the mystery number is divided by 3,there is a remainder of 1. but it has
1. 2 answers
2. 686 views
Im having a hard time trying to figure out how to do this problem:A plane can fly 150 mph in calm air. Flying with the wind, the
1. 2 answers
2. 680 views
An object is placed on an inclined plane which forms an angle B = 18º with the horizontal. An external force F of magnitude
1. 2 answers
2. 1,241 views
A pendulum consists of an object of mass m = 1 kg swinging on a massless string of length l = 258 cm. The object has a speed of
1. 2 answers
2. 683 views
Hi, I was wondering if you would use "era" or "fue" in these sentences:La persona que se murió más recientemente era (fue?)
1. 2 answers
2. 625 views
I am doing long multiplication and I need help.56 567*11.400=
1. 10 answers
2. 386 views
A 18000kg airplane lands with a speed of 77 m/s on a stationary aircraft carrier deck that is 115 m long.Find the work done by
1. 0 answers
2. 607 views
what is foreshadowing and what is flashback?
1. 4 answers
2. 1,193 views
Were doing a 5 minute presentation to the class on tornadoes comparing the Tornados in Region, to Barrie Canada.Just wondering
1. 4 answers
2. 497 views
Imagine a right-angle triangle with angle θ = 40o on the left. The serves as an increasing slope. On the slope isan object of
1. 2 answers
2. 1,127 views
The equation of the function is:f(x)=4-2(x-6)^1/3, for x not equal to 5 calculate precisely the value of f(x). so I got this:
1. 4 answers
2. 534 views
Why is history better than fiction?
1. 3 answers
2. 470 views
A small box is held in place against a rough vertical wall by someone pushing on it with a force directed upward at 28degrees
1. 1 answer
2. 1,161 views
Having issue with algebra.89N=ma 99N=m2a would you do something like plugging one into the other such as. a=89/m 99N=99/(2(89/m)
1. 16 answers
2. 695 views
How do I solve this math problem..(-11-6--5+1+3x2) divided by -5
1. 1 answer
2. 647 views
The archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish's
1. 4 answers
2. 4,530 views
may you please name 1 or more explore(s) that searched for a northwest passage?
1. 1 answer
2. 466 views
Who can compare&contrast North American racial ideologies with Latin American/Caribbean racial ideologies from the years
1. 3 answers
2. 711 views
If h(x)=3/(2x+1), find h(2)
1. 2 answers
2. 321 views
Hi. I was wondering if someone could please tell me what states are getting the most stimulus money to stimulate new job
1. 2 answers
2. 472 views
I'm doing an essay on allergic reactions and I have to tell about the symptoms. I have a question, fever is not a symptom is it?
1. 1 answer
2. 875 views
I am trying to write "there are many islands" in Latin. How do you say there? Or can you just start with "are"? Would many
1. 2 answers
2. 536 views
what is 13 1/2 - 11 5/16?
1. 1 answer
2. 268 views
how do i get a 45 year old inactive male who weighs 280lb and has a body comp of 55% lean mass and 45% fat mass.down to his
1. 1 answer
2. 440 views
What if assistant teaching is being used as a verb? Hyphenated or not? As in:I have been assisant teaching with my grandmother
1. 1 answer
2. 740 views
Is 'assistant-teaching' connected by a hyphen or should it be two separate words? Thanks!
1. 3 answers
2. 545 views
In The Year of the Perfect Christmas Tree, what Ruthie wants for Christmas is1. a Christmas feast. 2. a new dress. 3. a doll. 4.
1. 3 answers
2. 749 views
If I have 20/70 vision what is the power of the lenses needed to correct my vision (how do I calculate it?)
1. 0 answers
2. 1,146 views
the number of months in y years
1. 1 answer
2. 418 views
How do you do array multiplication? e.g. 59 times 67
1. 2 answers
2. 362 views
An incident X-ray photon of wavelength 0.2800nm is scattered from an electron that is initially at rest. The photon is scattered
1. 1 answer
2. 1,597 views
When a student plotted ln [vapor pressure of a gas] vs. inverse Kelvin temperature, she obtained a straight line with a slope
1. 1 answer
2. 510 views
Molecular chronometers are used to determine the course of evolution. Explain in full what these are and how they are used. Why,
1. 1 answer
2. 568 views
You have a debate in your study group whether rRNA alone can be used to determine the relatedness of organisms up to species
1. 0 answers
2. 406 views
What is the offical name of modern china?
1. 1 answer
2. 390 views
The sum of 6 times Jack's age and 5 times Larry's age is 63. Jack is 1 year less than 3 times as old as Larry. Find eachh of
1. 1 answer
2. 645 views
Can someone please help me with my question? I don't understand how to find the line of best fit.
1. 0 answers
2. 424 views

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