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Katy

Questions (265)

I don't understand how to work this problem out:Find x-component of vector a ⃗ = (7.0m/s 2 , - y-direction) Please help
1. 1 answer
2. 487 views
The length of a rectangle is 3b + 2 and the width is 9b + 6. What is the ratio of its length to its width?
1. 1 answer
2. 587 views
Why does your body go into shock when you jump in cold water
1. 0 answers
2. 337 views
Sally bakes two cakes, a square and a circle. The length of the side of the square cake is 8 inches. Find the area and the
1. 3 answers
2. 554 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 2 answers
2. 3,454 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 0 answers
2. 658 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 1 answer
2. 734 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 0 answers
2. 653 views
The proportion of adults living in a small town who are college graduates is estimated to be p = 0.6. To test this hypothesis, a
1. 0 answers
2. 939 views
I am so sorry about posting again but I still don't understand the social impact the airplane made at the time when it was
1. 2 answers
2. 408 views
(respost) I chose the Airplane and I know that it was invented by the Wright brothers etc. But what I don't know what to write a
1. 4 answers
2. 685 views
For socials, we have to do a project on an invention during the industrial revolution time period. I chose the Airplane and I
1. 2 answers
2. 751 views
Random Variables X and Y follow a joint distribution:f(x,y)=(6-x-y)/8 if 0<x<2, 2<y<4 and 0, else Find P(1<Y<3|X=1) I first got
1. 0 answers
2. 597 views
Random Variables X and Y follow a joint distribution:f(x,y)=(6-x-y)/8 if 0<x<2, 2<y<4 and 0, else Find P(1<Y<3|X=1) I first got
1. 0 answers
2. 486 views
Random Variables X and Y follow a joint distribution:f(x,y)=(6-x-y)/8 if 0<x<2, 2<y<4 and 0, else Find P(1<Y<3|X=1) I first got
1. 0 answers
2. 530 views
A sample of bromine containing isotopes bromine-79 and bromine-81 was analyses in a mass spectrometer.How many peaks
1. 1 answer
2. 613 views
We watched the Les Miserables movie and were asked to answer a few questions afterwards.I am just unsure if my answers are
1. 4 answers
2. 488 views
Assume 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected one at a time and
1. 1 answer
2. 3,963 views
Assume 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected one at a time and
1. 1 answer
2. 722 views
An oil prospector will drill a succession of holes in a given area to find a productive well. The probability that he is
1. 2 answers
2. 5,248 views
1. A description of life in 17th century England according to a member of the roundheads.2. The roundheads views on civil
1. 3 answers
2. 418 views
The following remarks were heard in a French restaurant. Complete them with the appropriate definite, indefinite, or partitive
1. 2 answers
2. 620 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 873 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 807 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 539 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 734 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 576 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 572 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 709 views
Oil (sp. gr.= 0.8) flows smoothly through the circular reducing section shown at 3 ft^3/s. If the entering and leaving velocity
1. 0 answers
2. 822 views
A police car is traveling at a velocity of 19.0 m/s due north, when a car zooms by at a constant velocity of 49.0 m/s due north.
1. 1 answer
2. 635 views
A pellet gun is fired straight downward from the edge of a cliff that is 13.4 m above the ground. The pellet strikes the ground
1. 2 answers
2. 1,296 views
A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 5.25 m/s. The car is a
1. 1 answer
2. 503 views
A rocket is fired at a speed of 96.0 m/s from ground level, at an angle of 35.0 ° above the horizontal. The rocket is fired
1. 2 answers
2. 656 views
A tennis ball is struck and departs from the racket horizontally with a speed of 29.1 m/s. The ball hits the court at a
1. 2 answers
2. 1,476 views
Water flows into a cylindrical tank through pipe 1 at a rate of 25 ft/s and leaves through pipe 2 at 10 ft/s and through pipe 3
1. 3 answers
2. 2,240 views
A cube polymer matrix is subjected to elastic deformation in compression by 10 N applied force. The cube is deformed by 20% of
1. 0 answers
2. 846 views
When rethinking a problem why do people do a social comparison?What school of thought did client centered therapy come from?
1. 2 answers
2. 468 views
1) why is it important from a clinical standpoint to perform a B-lactamase test? Explain!2) if the B-lactamase test was
1. 0 answers
2. 562 views
Assume that 60% of community college students are female.1) if we pick 100 students at random justify why we can or cannot model
1. 0 answers
2. 468 views
A linear model can be used to describe the relationship between fuel economy(mpg) and horsepower (hp) for certain automobile
1. 1 answer
2. 449 views
In what case is a control group receiving a placebo treatment not useful? what is the useful treatment for the control group?
1. 0 answers
2. 435 views
Calculate the # of phage present in the original sample. Report the dilution factor used and show calculation.171*1000=171000
1. 1 answer
2. 443 views
What are the original color of these agar plates?Eosine Methylene Blue Mannitol Salt Agar Phenylethyl Alcohol Agar Mueller
1. 0 answers
2. 478 views
1)A runner's finishing time translated into a z-score of z=2.6Explain in words whether the runner performed excellently or
1. 1 answer
2. 410 views
Discuss the relationship among gender, ethnicity, and social class. How do sociologists see the connections and stratification
1. 1 answer
2. 557 views
Discuss the causes of social change.
1. 1 answer
2. 995 views
The College Board, which are administered each year to many thousands of high school students, are scored so as to yield a mean
1. 1 answer
2. 1,944 views
R(x)= sqr5/x^6R'(x)
1. 1 answer
2. 287 views
1)Activities such as cooing, thumb sucking, eating bring satisfaction.2)Child response to some parental demands for such as
1. 2 answers
2. 565 views
Three men and three women are waiting to be interviewed for jobs. If they are all selected in random order find the probability
1. 2 answers
2. 6,047 views
Three men and three women are waiting to be interviewed for jobs. If they are all selected in random order find the probability
1. 0 answers
2. 542 views
An 8 meters bamboo pole is leaning against a coconut tree. The foot of the pole is 3 meters from the base of the tree. What
1. 2 answers
2. 1,758 views
Assuming a,b,c and d are positive constants use algebra to find lim (ax^+b)/(cx+d)x-->infinity
1. 2 answers
2. 454 views
Tanisha is saving money to visit her cousin who lives in Mexico City. The table shows her the number of months since she started
1. 1 answer
2. 558 views
how do u find period, all angles and name 8 angles for these????????1)cosxcos2x+sinxsin2x=sqrt(2)/2 2)5cosxsinx+2cosx=0
1. 1 answer
2. 489 views
100 ml of 0.2 M ammonium sulfate are reacted with 300 ml of 0.1M cadmium chloride . a yellow precipitate is formed. what is the
1. 3 answers
2. 440 views
Josh and Racquel sold cookies and brownies at the math club bake sale. The cookies cost $0.47 each, and the brownies cost $0.60
1. 1 answer
2. 909 views
A movie theater manager wants to know how many adults and how many children pay admission to a particular movie. The theater
1. 3 answers
2. 1,698 views
Solve the system of equations by substitution. Your answer should be given as an ordered pair like this (x, y). Round your
1. 1 answer
2. 1,321 views
The relative humidity is 55% on a day when the temperature is 30.0°C. Using the graph below, determine the number of moles of
1. 0 answers
2. 624 views
What is each product or quotient in simplest form?a) √3(4√3) b)√x^3/3√x^2 c)√7(3√7)
1. 1 answer
2. 526 views
4x-3y=33x=-4y-25 Please help me solve this system of equation and show your work thanks.
1. 1 answer
2. 556 views
4x-3y=33x=-4y-25 Please help me solve this system of equation and show your work thanks.
1. 1 answer
2. 493 views
A car travels West for 79 miles before turning at an angle of 22° North of East. The car continues on this path for 63 miles
1. 0 answers
2. 1,247 views
A UFO is first sighted at point A due east from an observer at an angle of 14 degrees from the ground. And at an altitude of 223
1. 0 answers
2. 463 views
A chair lift is to be built from the bottom of the mountain (point B) to the top (point T). A surveyor found the following
1. 0 answers
2. 1,139 views
First year students attending Hogwarts ride in boats from the train station (point H) to the castle (point C). The most direct
1. 0 answers
2. 496 views
Find the values of the six trigonometric functions for ∠A in standard position determined by the point (63, 280). Enter your
1. 1 answer
2. 1,204 views
Using the information given about a triangle, which law must you use to solve the triangle? Law of Sines, Law of Cosines, or
1. 0 answers
2. 653 views
Integrate [sinx/(1+cos^2(x))] from pi/2 to pi.
1. 0 answers
2. 806 views
There are two spinners. Each spinner is numbered 1-4. Each spinner is spun once. Find the probability of spinning each of the
1. 23 answers
2. 2,417 views
There are two spinners. Each spinner is numbered 1-4. Each spinner is spun once. Find the probability of spinning each of the
1. 1 answer
2. 2,114 views
A bag contains 5 red, 9 white, and 10 blue marbles. Suppose you choose a marble from the bag and then choose another marble
1. 1 answer
2. 608 views
RedoMy question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it
1. 1 answer
2. 817 views
RedoMy question is from geometry and it is it says find PB,PE,AP and PF if line AF, line BD, and line CB are median. then it
1. 0 answers
2. 390 views
okay im in geormertyand i don't know how to solve this promblem its says PB,AP, and PF
1. 1 answer
2. 903 views
What is the name of the compound PBr5 using the Stock system?
1. 2 answers
2. 1,786 views
Simplify by removing factors of 1:9t^2+9t/36t^2+81t
1. 1 answer
2. 519 views
Can someone show me how to usefractional exponents to solve 5^(1/4)*5^(2/3) and then convert to radicals and simplify to the
1. 1 answer
2. 476 views
how do you get square root of (72)+ square root of (18) + square root of (50)
1. 1 answer
2. 355 views
I need help! The question is what numbers for which the rational expression is underfined in 8/9x+7
1. 1 answer
2. 696 views
If a rock is thrown upward on the planet Mars with a velocity of 14 m/s, its height in meters t seconds later is given by y =
1. 2 answers
2. 4,987 views
How would you solve 2/3 + 5/4
1. 1 answer
2. 305 views
How would you solve 7/12 divided by 7/6
1. 1 answer
2. 351 views
How would you solve 3/4 x 8/9
1. 1 answer
2. 1,027 views
What happens when you plug 1 in for x into this rational expression(x^2-1)(x-1)-x
1. 1 answer
2. 331 views
Although the trend is shifting, careers in science and technology continue to attract predominately men.
1. 2 answers
2. 1,606 views
I'm supposed to do this for an organic chemistry prelab. I've read my books and tried Googling everything possible, but I still
1. 2 answers
2. 807 views
What was the percent growth in Home Depot's sales from 2002 to 2006.2002 net sales was $52.1 billion 2006 net sales was $90.8
1. 1 answer
2. 487 views
Dave takes out a 30-year mortgage of 200000 dollars for his new house. Dave gets an interest rate of 16.8 percent compounded
1. 1 answer
2. 1,046 views
Fats are excellent energy storage molecules becausea) they have a relatively high ratio of energy storing C—H bonds. b)they
1. 0 answers
2. 873 views
An Equilateral triangle (ABC) is inscribed inside a circle. The side lengths of the triangle are 8 cm. What is the radius of the
1. 1 answer
2. 1,029 views
How does Western Europe's physical geography affect its settlement patterns, economy, and culture?I've looked in the lesson and
1. 11 answers
2. 5,056 views
What is IMA?I'm given a picture of a pulley system and I was told to find the IMA of that pulley system. Buuut i don't know how
1. 3 answers
2. 556 views
explain how Western Europe's physical geography affects its climate, settlement patterns, culture, and economy.Can anyone give
1. 3 answers
2. 1,364 views
Which statement describes negative population growth?A) Fewer people are born than die during a given period. B) Fewer people
1. 7 answers
2. 1,298 views
A train is moving parallel and adjacent to ahighway with a constant speed of 22 m/s. Initially a car is 69 m behind the train,
1. 1 answer
2. 624 views
The expression 2x^3(4-3x)-5x(x-2) is equal to?*Please show me the steps to solve this problem! Thanks!
1. 1 answer
2. 1,139 views
The expression 2x^3(4-3x)-5x(x-2) is equal to?*Please show me the steps to solve this problem! Thanks!
1. 3 answers
2. 456 views

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