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Leah
Questions and answers by
Leah
Questions (319)
what is the missing value to the nearest hundredth?
tan [] = 12 I really need some help. I don't understand this :(
7 answers
4,388 views
A spherical balloon is to be deflated so that its radius decreases at a constant rate of 12 cm/min. At what rate must air be
4 answers
6,054 views
Identify the term that best describes the words/phrases in parentheses.
1. The teacher asked her pupils to (stay) put during the
5 answers
6,482 views
ok! i have a huge french test comming up in 2 days and i need help with memorizing the subjontif and imparitif of a verb as well
3 answers
638 views
I need help with this specific proof:
Given: CE bisects Angle ABD FB and CE are strraight line segments Prove:angle x = Angle a
1 answer
475 views
can you help me unscramble this word??
PERMANSU It's a bird, its a plane, its .... So if you didn't get that hint, so soak in a
1 answer
389 views
Why is the epidural space absent in the brain?
Since this is not my area of expertise, I searched Google under the key words
3 answers
486 views
Could anyone direct me to some websites that tell the differences between French and American Schools? Not necessarily the
1 answer
452 views
Use the position function s(t)=-4.9t^2+ 150, which gives the height (in meters) of an object that has fallen from 150 meters.
3 answers
1,686 views
Go to the website
w w w .u s t r . g o v From this site, what are some of the key trade issues for the U.S. government today?
1 answer
419 views
Last one... I've done so many that I simply mind-boggle as of now!
Until the early 1980's, Japan required its large insurance
1 answer
357 views
Last one... I've done so many that I'm simply mind-boggled as of now!
Until the early 1980's, Japan required its large insurance
1 answer
354 views
Last one... I've done so many that I'm simply mind-boggled as of now!
Until the early 1980's, Japan required its large insurance
1 answer
388 views
wHAT ARE THE PRIME FACTORARIZATON OF 180?
3 answers
399 views
what is the y-intercept of the line with a slope of -3 and a y-intercept of -5? How so i do this problem?
1 answer
266 views
The mass of an automobile is 1160kg, and the distance between its front and rear axles is 2.54m. The center of gravity of the
4 answers
2,637 views
I did a science experiment on batteries. I ran five brands of AA Alkaline batteries until they would no longer run a small light
2 answers
616 views
-4-5-7h=49
1 answer
229 views
-7(p-3)+2p=24
4 answers
471 views
Simplify: -2W+4R-W+-10R+6
1 answer
371 views
Simplify
8Y^2 - 3Y + 3Y^2 - 4Y + 12
1 answer
324 views
I don't understand this problem at all. It involves finding the line of best fit. The question says, for a set of data, the line
5 answers
603 views
Can someone please help me with my question? I don't understand how to find the line of best fit.
1 answer
374 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
3 answers
559 views
What is the offical name of modern china?
1 answer
338 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 answer
332 views
Molecular chronometers are used to determine the course of evolution. Explain in full what these are and how they are used. Why,
1 answer
485 views
When a student plotted ln [vapor pressure of a gas] vs. inverse Kelvin temperature, she obtained a straight line with a slope
1 answer
430 views
An incident X-ray photon of wavelength 0.2800nm is scattered from an electron that is initially at rest. The photon is scattered
4 answers
1,456 views
How do you do array multiplication? e.g. 59 times 67
3 answers
312 views
the number of months in y years
1 answer
366 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 answer
1,069 views
In The Year of the Perfect Christmas Tree, what Ruthie wants for Christmas is
1. a Christmas feast. 2. a new dress. 3. a doll. 4.
4 answers
617 views
Is 'assistant-teaching' connected by a hyphen or should it be two separate words? Thanks!
4 answers
445 views
What if assistant teaching is being used as a verb? Hyphenated or not? As in:
I have been assisant teaching with my grandmother
2 answers
643 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 answer
362 views
what is 13 1/2 - 11 5/16?
1 answer
226 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
3 answers
450 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?
2 answers
810 views
Hi. I was wondering if someone could please tell me what states are getting the most stimulus money to stimulate new job
3 answers
399 views
If h(x)=3/(2x+1), find h(2)
3 answers
246 views
Who can compare&contrast North American racial ideologies with Latin American/Caribbean racial ideologies from the years
4 answers
612 views
may you please name 1 or more explore(s) that searched for a northwest passage?
1 answer
403 views
The archerfish hunts by dislodging an unsuspecting insect from its resting place with a stream of water expelled from the fish's
6 answers
4,404 views
How do I solve this math problem..
(-11-6--5+1+3x2) divided by -5
2 answers
550 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)
16 answers
575 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
2 answers
1,052 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:
5 answers
465 views
Why is history better than fiction?
4 answers
390 views
Imagine a right-angle triangle with angle θ = 40o on the left. The serves as an increasing slope. On the slope is
an object of
3 answers
988 views
Were doing a 5 minute presentation to the class on tornadoes comparing the Tornados in Region, to Barrie Canada.
Just wondering
5 answers
415 views
what is foreshadowing and what is flashback?
5 answers
1,101 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 answer
511 views
I am doing long multiplication and I need help.
56 567*11.400=
10 answers
323 views
Hi, I was wondering if you would use "era" or "fue" in these sentences:
La persona que se murió más recientemente era (fue?)
3 answers
525 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
3 answers
569 views
An object is placed on an inclined plane which forms an angle B = 18º with the horizontal. An external force F of magnitude
3 answers
1,134 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
3 answers
578 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
3 answers
597 views
The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a
1 answer
538 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
4 answers
1,248 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
3 answers
1,092 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
4 answers
860 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
3 answers
1,231 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
2 answers
562 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
2 answers
653 views
why aren’t there vaccines for every disease?
2 answers
574 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 answer
414 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 answer
410 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
2 answers
788 views
Can you explain step by step how data is processed in the computer
1 answer
342 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
15 answers
2,698 views
What is a small island off the coast of Syria in the Mediterranean Sea?
3 answers
564 views
I'm trying to find out what the differences and similarities are between:
Impressionism Neoclassicism and Abstract Expressionism
3 answers
557 views
I need help with this problem. Could someone possibly explain to me how to prepare the journal entry for this problem?
Prepare
2 answers
579 views
I need to create a sentence to tell the following people's opinions.
Tu / que / es aburrido(a) Yo / Que / es emocionante
2 answers
796 views
how would you answer this question with affirmative commands and a direst object pronoun?
Leo el libro de la historia de Oaxaca?
2 answers
634 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 answer
422 views
I'm doing homework and stuck on this question: What percent of 3 1/3 is 3?
1 answer
386 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
2 answers
735 views
As I further my education, I am securring my future Net Worth.
Is future the verb? Is this correct?
3 answers
410 views
I have trouble understanding ratios and relativity so I can't understand how to use atomic mass units. Here is an example from
2 answers
650 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
2 answers
1,135 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?
3 answers
458 views
Which response includes all of the following
LiOH, KOH, Ni(OH)2, Mg(OH)2, Ca(OH)2 that are insoluble bases, and no others?
4 answers
611 views
pivot the system about the element in row 2, column 1:
-5 5 l -7 10 4 l 4
1 answer
388 views
Pivot the system about the element in row 2, column 1.
–5 5 –7 10 4 4
1 answer
429 views
Formulate a system of equations for the situation below and solve.
A theater has a seating capacity of 660 and charges $2 for
2 answers
1,049 views
For Carbon dioxide, for a volume of 500 mL and temperature of 100 degrees celcius, calculate the pressures using the ideal gas
1 answer
473 views
Explain why the calculated value for the (1) enthalpy of combustion for propane using bond energies (bond breaking and bond
2 answers
572 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 answer
828 views
What is the chemical symbol for bromine vapour?
1 answer
397 views
a) How do CO2 and O2 levels in the blood regulate breathing movements?
b) Explain how these mechanisms are a good example of
2 answers
548 views
A triangle with two congruent sides and two angles that both mesuare 45 is
a. scalence and right b. isosceles and acute c.
1 answer
411 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
2 answers
594 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
3 answers
580 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
4 answers
844 views
Two circles of equal radius intersect each other such that each circle passes through the center of the other circle. Find the
4 answers
1,585 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 answer
406 views
Solve initial value problem explicitly:
1. y'= ye^-x, y(0)=1 2. y'= 5xe^-y, y(1)=1
1 answer
429 views
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