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A survey of 250 lobster fisherman found that they catch an average of 32 pounds of lobster per day with a standard deviation of
1. 4 answers
2. 5,342 views
Reginald Brown an inspector from the department of weights and measures, weighs 15 eighteen-ounce cereal boxes of corn flakes.
1. 3 answers
2. 1,414 views
John Davis, a manager of a supermarket, wants to estimate the proportion of customers that will be using food stamps at his
1. 3 answers
2. 3,658 views
Health issues due to being overweight affect all age groups. of children and adolescents 6-11 years of age,18.8% are found to be
1. 3 answers
2. 1,346 views
Two groups of climbers (team A and Team B) attempt to climb Mount everest using different routes. The probability of Team A
1. 1 answer
2. 656 views
If 30% of people in an area are registered voters and 15 people are selected at random from the area:A. what is the probability
1. 2 answers
2. 548 views
A basketball scout randomly selected 144 players and timed how long each player took to perform a certain drill. The times in
1. 1 answer
2. 715 views
LongLast Inc. produces car batteries. The mean life of these batteries is 60 months. The distribution of the battery life
1. 3 answers
2. 2,149 views
In which of the following situations would it not be appropriate to use a paired t-test toanalyze the data? A. A marriage
1. 3 answers
2. 1,002 views
The average age for licensed drivers in a county is µ= 42.6, σ= 12 and the distribution is approximately normal. A county
1. 1 answer
2. 1,697 views
x over 2x-5 - 5 over 6x-15
1. 1 answer
2. 337 views
Their are 18 green blocks in a bag.their are 3 white blocks for every 2green blocks.witch proportion can be used to find w,the
1. 1 answer
2. 483 views
My willy bird is 6 inches and has a mass, M, of 2.1kg. During penetration, it reaches a force or 15.0 N with a coefficient of
1. 0 answers
2. 489 views
Suppose Bill is on a low-carbohydrate diet. He can eat only three foods: Rice Krispies, cottage cheese, and popcorn. The
1. 0 answers
2. 632 views
Find the total change in the internal energy of a gas that is subjected to the following two-step process. In the first step the
1. 0 answers
2. 639 views
Two angles are complementary. Twice one angle plus the other is 96. Find the measure of each angle.
1. 1 answer
2. 449 views
If the density of a steel hammer 7gm/cm on earth what would the density be on a spaceship?
1. 0 answers
2. 446 views
How many minutes are required for a radio signal to travel for Earth to a space station in Mars if the planet Mars is 7.83 x 10
1. 1 answer
2. 2,131 views
A 11 kg box slides 4.2 m down a frictionless ramp and then collides with a spring whose spring constant is 250 N/m.What is the
1. 1 answer
2. 561 views
Flannel board stories encourage the language arts skill of __________ more than other skills.A. listening B. writing C. speaking
1. 3 answers
2. 518 views
Potassium permanganate (KMnO4) solutions are used for the determination of iron in samples of unknown concentration. As a
1. 1 answer
2. 884 views
Can someone help me solve this kinetic energy problem?A 2050 kg truck is traveling east through an intersection at 2.3 m/s when
1. 0 answers
2. 746 views
What is the domain of this relation? Is it a function?{(2, 7), (0, 3), (-4, 3)} Select one: a. {7, 3}; yes b. {2, 0, -4}; no c.
1. 1 answer
2. 517 views
Determine which point, if any, is in the solution half-plane of the two variable inequality.3x – 2y < 6 Select one: a. (4, 1)
1. 1 answer
2. 422 views
an open rectagular box with length of 6 feet, width of 4 feet and height of 2.5 feet is to be painted on all exterior sides,
1. 1 answer
2. 875 views
which of these sentences shows correct comma usage?A.Yes i enjoy writing poetry in my spare time.(I PICK THIS) B.After,a while,i
1. 2 answers
2. 564 views
please check answers7.which of these sentences shows correct comma usage? A.Yes i enjoy writing poetry in my spare time.(I PICK
1. 1 answer
2. 654 views
please answer these 2 questions. please7..which of these sentences shows correct comma usage? A.Yes i enjoy writing poetry in my
1. 1 answer
2. 657 views
A carpenter has several boards of equal length. He cuts 3/5 of each board. After cutting the boards the carpenter notices that
1. 1 answer
2. 1,112 views
A compound inequality uses one of the words and or or. Explain how you will determine whether to use the intersection or union
1. 1 answer
2. 528 views
A circular vent pipe with a diameter of 5.5 inches is place on a roof that has a slope of 1/4.Find an equation of the ellipse
1. 0 answers
2. 368 views
A circular vent pipe with a diameter of 5.5 inches is place on a roof that has a slope of 1/4. Find an equation of the ellipse
1. 1 answer
2. 889 views
At Brilli's zoo, she is trying to train a monkey to learn how to count. The monkey is given a stack of cards, numbered 1 to 30,
1. 2 answers
2. 952 views
Are my answers correct? If I am wrong please don't give me the answer. Just ask me to try again.My choice marked by *** 1. Yo
1. 1 answer
2. 675 views
If I divided 1.23x10^-10 and 1.4x10^-8, would my answer be 0.88x10^-18?
1. 2 answers
2. 422 views
If I divided 1.23x10^-10 and 1.4x10^-8, would my answer be 0.88x10^-18?
1. 1 answer
2. 411 views
What condition is needed for an experiment to have useful data?
1. 1 answer
2. 392 views
What condition is needed for an experiment to have useful data?
1. 1 answer
2. 362 views
What condition is needed for an experiment to have useful data
1. 1 answer
2. 910 views
What condition is needed for an experiment to have useful data?
1. 0 answers
2. 363 views
Hello!Just wondering if someone could check my work as there were a few areas that i'm not completely confident about. Thank you
1. 2 answers
2. 652 views
he outlawing of slavery and extending voting rights to women seem to indicate that ethics can have beneficial results. Give an
1. 2 answers
2. 903 views
Hello,I am taking a French course online and i just want someone to check some of my work from time to time to make sure i am
1. 4 answers
2. 1,128 views
HELP PLEASE!!!Can you state the aspect of style revealed in this quote so I can write a paper? "Clyde if I could only die. That
1. 3 answers
2. 530 views
HELP PLEASE!!!Can you state the aspect of style revealed in this quote so I can write a paper? "Clyde if I could only die. That
1. 2 answers
2. 554 views
The flames slowly grow stronger.Is the word "stronger" used as an adverb modifying the verb "grow."
1. 1 answer
2. 459 views
Except for a dog he is traveling completely alone.How many adverbs are there? I know "completely " is one . Does it modify is
1. 1 answer
2. 699 views
In this sentence -- In this story, a nameless character goes outdoors on a terrible cold day in the Yukon.How many adverbs are
1. 1 answer
2. 940 views
I really need HELP!!! I need a quote for personal connection in American Tragedy by Theodore Dreiser and an explanation of the
1. 1 answer
2. 498 views
A study found that for adults the general self-efficacy scale mean score was 35 and standard deviation was 12. A group of
1. 1 answer
2. 565 views
This is the question that I have to do can someone please help?!QUESTION 2 - MANDATORY The file savings.txt contains the names
1. 0 answers
2. 389 views
Phyllis is anxious to ride the parachute drop at the park. Her friend, Betsy, feels faint at the thought and does not enjoy
1. 2 answers
2. 1,231 views
Ralph was the third child born to a family of seven. At times his mother confused his name with those of his five brothers. His
1. 1 answer
2. 796 views
In the Capital Asset Pricing Model, the market risk premium is estimated over a long period of time because: more data is always
1. 3 answers
2. 583 views
Brilli the ant has a block of cheese that is in the shape of an equilateral triangle. She is hosting a party, and has invited
1. 1 answer
2. 734 views
In triangle ABC, D is the midpoint of BC. E is the foot of the perpendicular from C to AD. If CD=7√,DE=3√, what is the
1. 1 answer
2. 627 views
Brilli the ant has a block of cheese that is in the shape of an equilateral triangle. She is hosting a party, and has invited
1. 2 answers
2. 1,112 views
Let ABCDEF be an equiangular hexagon with perimeter 98 such that EF=2CD=4AB and BC=2FA. What is the length of EF?
1. 1 answer
2. 1,046 views
How many {(1,1),(1,−1),(2,0)}-lattice paths are there from the point (0,0) to the line x=8?Details and assumptions A lattice
1. 0 answers
2. 497 views
You bounce on a huge trampoline and start oscillating up and down with a period of 3 s. After a long while, you come to rest but
1. 2 answers
2. 534 views
Let x and y be real numbers satisfying 4x^2+5y^2=1. Over all such pairs, let the maximum and minimum values of 2x^2+3xy+2y^2 be
1. 1 answer
2. 515 views
Can someone help me please I have to write a essay on if you won a million dollars and cannot spend it on yourself or family
1. 1 answer
2. 545 views
The squares of a 3×3 grid are filled with non-negative integers such that the sum of each row and the sum of each column is 7.
1. 3 answers
2. 821 views
A boy is spinning on a chair and holding a paper bag so that it is horizontal, and perpendicular to the axis of the rotation.
1. 3 answers
2. 515 views
The squares of a 3×3 grid are filled with non-negative integers such that the sum of each row and the sum of each column is 7.
1. 0 answers
2. 488 views
For every positive integer n, consider all monic polynomials f(x) with integer coefficients, such that for some real number ax(f
1. 0 answers
2. 435 views
The squares of a 3×3 grid are filled with non-negative integers such that the sum of each row and the sum of each column is 7.
1. 0 answers
2. 447 views
A spherical fish tank of radius 8 meters is being filled with at a constant rate of Rπ meters cube of water per second. At
1. 1 answer
2. 509 views
Let V be the volume of the three-dimensional structure bounded by the region 0≤z≤1−x^2−y^2. If V=a/bπ, where a and b
1. 0 answers
2. 350 views
Let R be the region bounded by y=−3(x−1)(x−3) and the x-axis. Let S be the solid obtained by rotating R about the y-axis.
1. 1 answer
2. 431 views
There are two points P=(a,a^2) and Q=(b,b^2) (a<b) moving along the parabola y=x^2. If the area of the region bounded by y=x^2
1. 0 answers
2. 334 views
A metal crystallizes in a face-centered lattice. The radius of the atom is 198pm and the density of the element is 6.57g/cm^3.
1. 1 answer
2. 1,078 views
Bulb A is 100 mL and contains Helium at 1 atm. Bulb B is 500 mL and contains Argon at 2 atm. The bulbs are connected together by
1. 2 answers
2. 556 views
7)An apple falls from a tree (h = 9m). In the absence of air resistance, how fast is it traveling when it strikes the ground?
1. 2 answers
2. 770 views
7)An apple falls from a tree (h = 9m). In the absence of air resistance, how fast is it traveling when it strikes the ground?
1. 1 answer
2. 626 views
Thanks Ms. Sue, very helpful
1. 1 answer
2. 338 views
Why is the Benghazi Attack such a controversy? I need to answer this in a few sentences which I am having a hard time doing. I
1. 1 answer
2. 485 views
The value, V< of Juan's investment portfolio can be modeled by the equation V=16t^2-256t+16,000. When will Juan's investment
1. 2 answers
2. 447 views
The value in dollars, V, of a certain stock can be modeled by the equation V=-16+88t+101, where t represents the time in
1. 1 answer
2. 390 views
What is the maximum amount of ethanol (in millimoles) that could theoretically be produced under the following conditions?Condit
1. 2 answers
2. 1,792 views
In a class of 40 , 12 students failed the exam. What was the passing rate of the said class?
1. 1 answer
2. 403 views
A jar contains x nickels and y quarters only. What percentage of the total number of coins are quarters?
1. 1 answer
2. 628 views
A newly designed international airport is planning to label its gates. Each gate must be assigned a letter from the alphabet
1. 0 answers
2. 396 views
A newly designed international airport is planning to label its gates. Each gate must be assigned a letter from the alphabet
1. 0 answers
2. 423 views
A bridge is supported at both ends (500m between supports). A Car (250 Kg) is at 100m from the left support. A truck (4000 Kg)
1. 2 answers
2. 442 views
What values (c) if any are predicted by the mean value theorem for the function f(x)= (x-2)^3 on the interval [0,2]?I got x= 4
1. 3 answers
2. 1,107 views
Find the slope of f(t)= sqrt((1-sin (2t))a) at point (0,1) i got -1 b) at origin i got 1 is this right thanks
1. 3 answers
2. 325 views
Volume in liters of antifreeze remaining in a leaking radiator after t minutes is V= 20- 2t- 0.1t^2a) how long does it take to
1. 2 answers
2. 408 views
A spherical balloon is being inflated in such a way that its radius increases at a rate of 3 cm/min. If the volume of the
1. 3 answers
2. 3,019 views
y= (cos^3 x) (cos 3x)I got -3 sin(3x) cos^3x - 3 sin(x) cos (3x) cos^2 (x) using the product rule Is this right? Thanks.
1. 2 answers
2. 460 views
what is derivative of sin^2 (3x-1)^2 ?dy/dx (sin^2 (x))= 2 sin x cos x dy/dx (3x-1)^2= 6(3x-1) chain rule? = 2 sin ((3x-1)^2)
1. 5 answers
2. 446 views
- Mr. Hermann, a stamp collector , sold 2 stamps for $5000 each. Based on his cost , he made a 25% profit on one stamp and lost
1. 2 answers
2. 464 views
Read this story to answer the following questions:Diego is building an architectural rendering of a house. For a portion of the
1. 0 answers
2. 554 views
The rate of chlamydia infection was reported as 2.78% in a recent year. Under certain conditions, a preliminary screening test
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2. 545 views
He spent 2/3 of his money. The movie cost 6. How much does he have left
1. 1 answer
2. 921 views
A softball bat is rotating at 460 rotations per minute at contact with the ball. What is the angular velocity in radians?
1. 0 answers
2. 486 views
A skater rotates 760 degrees clockwise, stops, and rotates counterclockwise for 340 degrees. What is her angular distance?
1. 1 answer
2. 449 views
A softball player swings her bat through her full range of motion of 392 degrees in 0.3 secs. What is the angular velocity of
1. 0 answers
2. 396 views
In order for a ski jumper to attain maximum projectile distance she must reach a velocity of 30m/s. of the runway of the takeoff
1. 0 answers
2. 437 views
A freestyle skier hits the take off ramp with an initial velocity of 17.5 m/s with a purely vertical take off (90 degrees). What
1. 1 answer
2. 553 views

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