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john
Questions (2,072)
John walks along the edge of the field from point A to point C. If P is
the point on AC when John is nearest to point B, find the
1 answer
413 views
the region bounded by the graph f(x)=x(2-x) and the x axis is revolved about the y axis. Find the volume of the solid. I did the
3 answers
1,589 views
Two springs are set up on a table. The longer spring has a spring constant of 221 N/m and an initial length of 44.0cm. The
1 answer
440 views
A meat department manager discovrs that she can sell m(x) killograms of ground beef in a week, where m(x) = 14 700 - 3040x, if
1 answer
658 views
Draw the graph of y = 6x
by filling in the table below. X| y = 6x ---------- -2| -1| 0| 1| 2| Domain = ? Range = ?
1 answer
424 views
Use the formula pH = −log[H^+]
9.. The hydrogen ion concentration of a substance is 4.3*10^-6 × moles per liter.Find the pH.
1 answer
1,331 views
Richey Loaner inherited $2105.22 from a not-so-rich uncle. If Richie deposits his money into an account that pays 3% compounded
2 answers
520 views
is delta S positive for the heating of water from 25 to 75 degrees Celsius?
1 answer
431 views
0.6 of the children in a club are girls, if there are 27 girls, how many children are there
1 answer
657 views
Help me solve it. Step by step please
The value of kp at 20°c for the reaction 2NO(g) +Cl2(g) 2NOCl(g) is 1.9x10^3 atm-1
1 answer
501 views
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and
1 answer
721 views
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and
1 answer
655 views
A company has a policy of retiring company cars; this policy looks at number of miles driven, purpose of trips, style of car and
1 answer
905 views
The average resting heart rate of a population is 89 beats per minute, with a standard deviation of 13 bpm. Find the z-scores
3 answers
1,163 views
Alicia Martin's savings account has a principal of $1,200. It earns 6% interest compounded quarterly for two quarters
4 answers
2,162 views
Year Number of Graduates
(in millions) 2009 15.4 2010 15.9 2011 16.3 2012 16 2013 15.7 a. Code the years using t = 1 for 2009 and
0 answers
466 views
9.The following table gives the number of graduates in health professions in the U.S. for various
years. Year Number of Graduates
0 answers
505 views
The Yellow Pencil Company sells the best pencils ever made. If the cost of producing
x hundred pencils is given by
1 answer
672 views
During the first part of a canoe trip, May paddled 20 km up steam and 20 km back in
a total time of 5 hrs. The speed of the river
1 answer
449 views
The Yellow Pencil Company sells the best pencils ever made. If the cost of producing
x hundred pencils is given by C x x x ( )
0 answers
592 views
The distance traveled by an object moving in a straight line is given by s = t2 − 2t,
where s is in feet and t is the time in
1 answer
847 views
write 2.18 as a mixed number in simplest form
4 answers
678 views
A boy complains of stomach pain to his mother. Unable to resolve the issue herself, she takes the boy to the doctor. Which of
2 answers
963 views
Andrew is 5 years older than Tim. Tim is aged 19. Write an equation for x, where x is the age of Andrew. Solve the equation.
1 answer
679 views
Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store manager assures you that 16
2 answers
11,472 views
In a family with 4 children what is the probability of having 1 boy and then 3 girls, in that order? (Exclude multiple births
2 answers
21,007 views
A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 14 characters long, and that
2 answers
2,039 views
A hacker is trying to guess someone's password. The hacker knows (somehow) that the password is 14 characters long, and that
7 answers
17,311 views
for a project, you need the diagonal fold of a square piece of origami paper to be 10 cm long. to what dimensions do you need to
2 answers
1,074 views
a black 8" tile was cut to surround a white 8" tile. what is the perimeter of the design?
2 answers
823 views
what is the height of an equilateral triangle with an edge of one meter?
1 answer
1,096 views
An Olympic athlete is standing at the edge of one side of a 3.7km wide river and wants to reach the point 7.4km downstream just
1 answer
568 views
To a 100.0 mL solution containing 0.0100 M Ba(NO3)2 and 0.0100 M Pb(NO3)2 was added 101.0 mL of 0.0100 M H2SO4 to provide a
1 answer
641 views
a block of mass M = 9.9 kg rests on a bracket of mass m = 5.5 kg. the bracket sits on a frictionless surface. the coefficients
0 answers
612 views
Ana exerts a force of 20 N on a volleyball that has a mass of 0.15 kg. What is the force that the volleyball exerts on Ana?
0 answers
1,105 views
what is 10 5/18 - 8 5/6
A. 2 5/9 B. 2 13/18 C.1 4/9 d. 1 11/18 I think It is B?
7 answers
1,290 views
When jumping straight down, you can be seriously injured if you land stiff-legged. One way to avoid injury is to bend your knees
1 answer
800 views
Fence post are placed 3m apart from each other. How many posts will be placed over a distance of 45m?
3 answers
700 views
a) The mean lifetime of a sample of 100 light tubes produced by a company is found to be 1570 hours with standard deviation of
1 answer
1,537 views
Find the values of the trigonometric function cot -8/17
sin: sec: tan: cot: I know you use a Pythagorean Identity, sin^2t +
1 answer
982 views
A force of 6 pounds is required to hold a spring stretched 0.2 feet beyond its natural length. How much work (in foot-pounds) is
0 answers
935 views
find the sum of the sequence 41+42+43+44+117
1 answer
348 views
Which of the following statements best explains the relationship between the mitochondria and the plasma membrane?
A. The
0 answers
1,552 views
john has 24 baseball cards. chard has 13 more cards than john. draw a comparison problem to illustrate how to solve the problem,
1 answer
495 views
two angles form a linear pair the measure of one angle is 24 more than the measure of the the other anglr
2 answers
1,030 views
which of the following effects of the french and indian war most contributed to smuggling in the colonies?
increased taxes from
7 answers
1,078 views
which expression is equivalent to 4*4*4*4*4*4*4*4
13 answers
4,582 views
what happened to Georgia after it became a royal colony? I am having to do a essay so I would like to know what happened.
7 answers
1,302 views
Both carbon dioxide and water are pure substances. How are they similar to each other?
A. both substances have a set ratio of
49 answers
5,328 views
A block of wood experiences a normal force of 32 N from a rough,flat surface.there is a rope tied to the block.the rope is
1 answer
684 views
Compare 3+2 times 5 to (3+2) times 5. i put order of operations and got 5 times 5 for the first one, and for the second. I need
2 answers
522 views
A water tank will be drained at a constant rate of 42.4 liters per hour starting at 9:00 A.M. After one hour, the change in the
2 answers
1,092 views
which of the following immigrant group came to Georgia unwillingly.
A.Quakers B.Scots-Irish C.slaves D.Puritans I think C
2 answers
635 views
A 0.19 kg hockey puck has a velocity of 2.1 m/s toward the east (the +x direction) as it slides over the frictionless surface of
1 answer
1,914 views
what is the half-life of the nuclide
1 answer
458 views
solve the system by substitution
x+y=9000 .06x+.15y=1215 .06x+.15(x-9000)=1215 .06x+.15x-1350=1215 .21x-1350=1215 x-1350+1214.79
1 answer
632 views
Sara is six years older than Ben. Five years ago, Sara was one and a half times ad old ad Ben. What is Sara's current age?
How
1 answer
554 views
Convert the resultant vector into its x and y components.
225 N at 12 degrees A.(222.3 N, 37.4 N) B(201.1 N, 10.8 N) C.(45.8 N,
1 answer
418 views
When a 0.106 kg mass is suspended at rest from a certain spring, the spring stretches 3.50 cm. Find the instantaneous
0 answers
446 views
what is the following's states at atmospheric temperature?
1. diamond 2. mercury 3. oxygen 4. clay 5 cooking oil 6. neon
4 answers
425 views
Lauren wants to purchase custom-made bumper stickers to advertise her business. Two websites offer different deals:
Website A:
1 answer
562 views
20P0=
1 answer
258 views
suppose that 2 cards are randomly selected from a standard 52 card deck.
A) whats the probability the first card is a club and
1 answer
1,599 views
Among 26 to 31 year olds 35% say they have driven a car while under the influence of peer pressure. suppose 2 26 to 31 year olds
0 answers
667 views
for a parallel structure of identical components, the system can succeed if at least 1 of the components succeeds. Assume that
1 answer
1,463 views
The probability that a randomly selected 2 year old feral cat will live to be 3 years old is 0.73877.
A) what is the probability
2 answers
1,100 views
A baseball player hit 59 home runs in a season. Of the 59 home runs 18 went to right field, 16 went to right center, 8 went to
1 answer
863 views
According to a certain country's department of education 39.6% of 3-year olds are enrolled in day care. What is the probability
2 answers
3,624 views
Suppose you toss a coin 100 times and get 82 heads and 18 tails. Based on these results, what is the probability the next flip
3 answers
3,245 views
a colony of bacteria living on a petri dish under optimal conditions doubles in size every ten minutes. At noon on a certain
1 answer
2,251 views
the probability that a randomly selected 4 year old male feral cat will live to be 5 years old is 0.87886. (a)what is the
1 answer
1,622 views
a fraction is such that the numerator is seven less than the square of the denominator. if six is added to the numerator and on
2 answers
577 views
Can someone explain to me what an intermediate product is and give me and example?
2 answers
373 views
The perimeter is 38.8 millimeters and the length is 2.4 times the width. (Round your answers to one decimal place.
3 answers
516 views
so i need to calculate the moment of inertia of the pulley and the angular
acceleration of the pulley. mass A = 9kg Mass B = 15kg
0 answers
552 views
so i need to calculate the moment of inertia of the pulley and the angular
acceleration of the pulley. mass A = 9kg Mass B = 15kg
0 answers
816 views
Investigation to determine whether expired air contains carbon dioxide
how should state the method,step by step for the
7 answers
738 views
A picture hangs on the wall suspended by two strings, as shown in the
figure, with θ = 65°. The tension in string 1 is 1.3 N.
1 answer
981 views
A baseball player slides into third base with an initial speed of 7.75 m/s. If the coefficient of kinetic friction between the
1 answer
790 views
United Nations, 310, 314, 362
charter of, 311 Declaration of, 309 United States, 225, 238, 275, 289 in Big Four, 322, 325-7 in
2 answers
642 views
1. can be neither seen nor touched
2. has a receiver named 3. has no receiver named 4. expresses highest or lowest degree of
1 answer
1,030 views
A uniform electric field of magnitude 260 V/m is directed in the positive x direction. A +14.0 µC charge moves from the origin
1 answer
725 views
if you have a intial object going 1m/s to the right then after 1.2seconds its going 0.5m/s to the left.
whats is the constant
1 answer
324 views
A person opens a door by applying a 11-N force perpendicular to it at a distance 0.90m from the hinges. The door is pushed wide
0 answers
499 views
A person opens a door by applying a 11-N force perpendicular to it at a distance 0.90m from the hinges. The door is pushed wide
2 answers
803 views
Which of the following sentences is written correctly?
Mother gets a bit of family news, whenever my aunt visits her Mother gets
7 answers
930 views
Their professor, who was known for his imposing demeanor, looked around the classroom before stating. "Each of you students are
10 answers
1,030 views
Which of the following sentence correctly follows the rules of punctuation and
capitalization? There are two main sources of
4 answers
2,377 views
How a radioactive element will decay over time?
1 answer
516 views
55=8-6t+3+2t
1 answer
278 views
A satellite of the Earth has a mass of 1550 kg. It orbits Earth with a mean radius of orbit of 7.00 x 10^6 m.
a) What is the
2 answers
729 views
after the dna strands are separated, which of the following is the next step of DNA replication in the S phase of the cell
0 answers
595 views
in evolutionary terms, RNA is thought to have preceded proteins and DNA. Which of the following observations provides the most
0 answers
733 views
after the DNA strands are separated, which of the following is the next step of DNA replication in the S phase of the cell
0 answers
638 views
Which of the following factors is the most likely explanation for an energy deficit that results in exercise-induced exhaustion?
3 answers
599 views
it has been hypothesized that chloroplasts originated from photosynthetic cyanobacteria that became symbiotic inside a host
2 answers
1,297 views
How much work is needed to move a -8.00 uC charge from the ground to a point whose potential is +75.0V ?
I know -8.00 uc = -0.8 x
0 answers
736 views
If a small planet were discovered whose orbital period was twice that of
Earth, how many times farther from the Sun would this
0 answers
721 views
simplify the square root of 20 minus the square root of 5 plus the square root of 45
1 answer
445 views
You were given 10 math problems for homework. You completed 310 of them at school. Which equation shows how to find the fraction
9 answers
1,650 views
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