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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. 497 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. 597 views
Why does your body go into shock when you jump in cold water
1. 0 answers
2. 348 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. 581 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. 3,472 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. 680 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. 750 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. 674 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. 959 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. 421 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. 706 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. 772 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. 616 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. 509 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. 549 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. 625 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. 504 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. 3,984 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. 741 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. 5,267 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. 432 views
The following remarks were heard in a French restaurant. Complete them with the appropriate definite, indefinite, or partitive
1. 2 answers
2. 632 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. 888 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. 815 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. 546 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. 748 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. 586 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. 580 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. 722 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. 834 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. 647 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. 1,314 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. 515 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. 670 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. 1,492 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. 2,269 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. 860 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. 479 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. 582 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. 484 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. 456 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. 442 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. 471 views
What are the original color of these agar plates?Eosine Methylene Blue Mannitol Salt Agar Phenylethyl Alcohol Agar Mueller
1. 0 answers
2. 505 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. 417 views
Discuss the relationship among gender, ethnicity, and social class. How do sociologists see the connections and stratification
1. 1 answer
2. 574 views
Discuss the causes of social change.
1. 1 answer
2. 1,003 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. 1,966 views
R(x)= sqr5/x^6R'(x)
1. 1 answer
2. 296 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. 590 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. 6,077 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. 564 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. 1,795 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. 462 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. 572 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. 500 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. 451 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. 930 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. 1,738 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. 1,340 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. 639 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. 539 views
4x-3y=33x=-4y-25 Please help me solve this system of equation and show your work thanks.
1. 1 answer
2. 569 views
4x-3y=33x=-4y-25 Please help me solve this system of equation and show your work thanks.
1. 1 answer
2. 498 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. 1,264 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. 472 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. 1,155 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. 507 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. 1,221 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. 670 views
Integrate [sinx/(1+cos^2(x))] from pi/2 to pi.
1. 0 answers
2. 812 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. 2,452 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. 2,149 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. 624 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. 831 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. 400 views
okay im in geormertyand i don't know how to solve this promblem its says PB,AP, and PF
1. 1 answer
2. 916 views
What is the name of the compound PBr5 using the Stock system?
1. 2 answers
2. 1,804 views
Simplify by removing factors of 1:9t^2+9t/36t^2+81t
1. 1 answer
2. 537 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. 486 views
how do you get square root of (72)+ square root of (18) + square root of (50)
1. 1 answer
2. 359 views
I need help! The question is what numbers for which the rational expression is underfined in 8/9x+7
1. 1 answer
2. 711 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. 5,007 views
How would you solve 2/3 + 5/4
1. 1 answer
2. 316 views
How would you solve 7/12 divided by 7/6
1. 1 answer
2. 356 views
How would you solve 3/4 x 8/9
1. 1 answer
2. 1,041 views
What happens when you plug 1 in for x into this rational expression(x^2-1)(x-1)-x
1. 1 answer
2. 338 views
Although the trend is shifting, careers in science and technology continue to attract predominately men.
1. 2 answers
2. 1,620 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. 823 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. 498 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. 1,069 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. 885 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. 1,052 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. 5,083 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. 563 views
explain how Western Europe's physical geography affects its climate, settlement patterns, culture, and economy.Can anyone give
1. 3 answers
2. 1,383 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. 1,317 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. 640 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. 1,148 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. 464 views

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