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Lynn

Questions (362)

If np ≥ 5 and nq ≥ 5, estimate P (fewer than 4) with n = 13 and p = 0.5 by using the normal distribution as an approximation
1. 1 answer
2. 2,256 views
1. At what point does the normal line to the curve x^2 - XY + Y^2 = 3 at the point (-1,1) intersect the curve again?2. Find the
1. 0 answers
2. 587 views
1. At what point does the normal line to the curve x^2 - XY + Y^2 = 3 at the point (1,1) intersect the curve again?2. Find the
1. 1 answer
2. 637 views
a (n) 1510 kg car is moving along a level road at 13.8 m/s. The driver accelerates and in the next 10s the engine provides 23400
1. 0 answers
2. 489 views
Sara wants to put new carpet. She needs 20 square feet. the carpet was $4.00 a square foot. She got it for half price. What was
1. 1 answer
2. 504 views
A random sample of 100 GMAT scores has a mean of 500. Assume that GMAT scores have a population standard deviation of 120.
1. 0 answers
2. 621 views
"Three hundred books sell for $40 each, resulting in a revenue of $12,000. For each $5 increase in price, 25 fewer books are
1. 1 answer
2. 2,959 views
Given 70 degrees on a clock tell what time it is
1. 1 answer
2. 401 views
A heavier mass m1 and a lighter mass m2 are 20.5 cm apart and experience a gravitational force of attraction that is 8.60 10-9 N
1. 0 answers
2. 856 views
My question is ..can anyone explain how to do problem #2? I feel lost. :( And could you also explain why? Problem#1, is that a
1. 1 answer
2. 792 views
Calculate the concentrations of all species in a 0.390 M Na2SO3 (sodium sulfite) solution. The ionization constants for
1. 3 answers
2. 1,062 views
Kim has money in a savings account that earns an annual interest rate of 4.1%, compounded monthly. What is the effective rate of
1. 2 answers
2. 590 views
How long is the perimeter of a snowflake island?A) it is the same as the area B) it is infinite C) 2 times the height D) 3 times
1. 1 answer
2. 871 views
What statute requires banks and other financial institutions to disclose to consumers any non-public information they wish to
1. 7 answers
2. 717 views
You make an online purchase of a hooded sweatshirt with the logo of the Dallas Cowboys. The next time you log on, your screen
1. 1 answer
2. 1,415 views
Choose one of the following statements to complete the sentence. Discuss your reasoning for your selection.Euclid’s treatment
1. 2 answers
2. 666 views
Yi conveyed a piece of land by general warranty deed. The deed included a covenant of seisin. With this covenant, Yi promised
1. 1 answer
2. 691 views
Ross is a wealthy man. Out of the kindness of his heart, he transfers a piece of real property to his church, "for as long as
1. 0 answers
2. 611 views
A person stands at a distance from the tower and eyes the top of the tower at 30 degree angle of elevation. He then walks 425
1. 3 answers
2. 673 views
The following argument is valid:No student is happy You are happy Therefore, you are not a student A) True B) False
1. 1 answer
2. 445 views
A person invests $2000 annually in an IRA. At the end of 6 years, the amount in the fund is $14000. What annual nominal
1. 4 answers
2. 728 views
Calculate (in calories) the amount of heat needed to melt 96g of ice at -24 degrees C to water at 28 degrees C.
1. 1 answer
2. 1,117 views
I need to know what format is being used in this poem:Canadian Angels Angels of the House, Angels of Mercy- yes, they've called
1. 5 answers
2. 1,357 views
I am having a really hard time setting this problem up to solve can anyone help?Hexane has a density of 0.659 g/mL. How many
1. 0 answers
2. 506 views
Two resistors 17.0 Ω and 7.1 Ω are connectedin parallel across a 6.00 V battery. a) Find the potential diﬀerence across each
1. 1 answer
2. 469 views
A 9.00 V storage battery is connected to three resistors, 4.25 Ω, 11.0 Ω, and 21.0 Ω, respec-tively. The resistors are joined
1. 2 answers
2. 1,327 views
A 9.00 V storage battery is connected to three resistors, 4.25 Ω, 11.0 Ω, and 21.0 Ω, respec-tively. The resistors are
1. 1 answer
2. 1,226 views
A roller coaster mass of 291 kg starts stationary at point A where height 1 = 37 m, and a while later is at B, where height 2 =
1. 1 answer
2. 495 views
A neutral ball is suspended by a string.A positively charged insulating rod is placed near the ball, which is observed to be
1. 1 answer
2. 2,095 views
Two 1.5 kg balls move away from eachother, one traveling 6 m/s to the right, the other 2 m/s to the left. What is the magnitude
1. 1 answer
2. 2,881 views
In Larry Niven’s science ﬁction novelRingworld, a ring of material of radius 1.54 × 1011 m rotates about a star with a
1. 2 answers
2. 2,741 views
A satellite moves in a circular orbit aroundthe Earth at a speed of 5.9 km/s. Determine the satellite’s altitude above the
1. 0 answers
2. 602 views
A 3.21 kg mass attached to a light stringrotates on a horizontal, frictionless table. The radius of the circle is 0.855 m, and
1. 2 answers
2. 1,023 views
A street lamp weighs 158 N. It is supportedequally by two wires that form an angle of 107˚ with each other. What is the tension
1. 1 answer
2. 982 views
A book weighing 12 N is placed on a table.How much support force does a table exert on the book? Answer in units of N
1. 4 answers
2. 2,957 views
a 3.6 kg object is accelerated from rest to a speed of 34.4 m/s in 42 s. What average force was exerted on the object during
1. 1 answer
2. 451 views
A 3.6 kg object is accelerated from rest to aspeed of 34.4 m/s in 42 s. What average force was exerted on the object during this
1. 1 answer
2. 627 views
a 3.6 kg object is accelerated from rest to a speed of 34.4 m/s in 42 s. What average force was exerted on the object during
1. 1 answer
2. 2,479 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.Assume
1. 0 answers
2. 621 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.What
1. 1 answer
2. 548 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.What
1. 1 answer
2. 719 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s. Find
1. 1 answer
2. 572 views
A cannon ball whose barrel is angled at 40˚ from the horizontal fires a shell with a muzzle velocity of 350 m/s. What is the
1. 1 answer
2. 615 views
A cannon ball whose barrel is angled at 40˚ from the horizontal fires a shell with a muzzle velocity of 350 m/s. What is the
1. 2 answers
2. 532 views
William Tell fired an arrow with a velocity of 100 m/s at an angle of 30˚. How long will it take to reach its highest point?Ple
1. 1 answer
2. 504 views
That building, now owned by Mrs. Bly, was once an old school.Have you read the story of Joe Louis's life? Leslie's father, Mr.
1. 2 answers
2. 409 views
Can anyone help with which formula I should use to solve this:During a head on car crash, the car is designed to slow down as
1. 1 answer
2. 525 views
How far do you travel if you start at 5.6 m/s and slow down at 2.5 m/s until you stop?
1. 1 answer
2. 287 views
Use the list and calculation method to answer the following questions. Show your work at each step.4. You draw three cards (with
1. 0 answers
2. 719 views
3. A couple is planning on having four children. Assume that the probabilities of the man fathering a boy or a girl are .50 and
1. 4 answers
2. 657 views
Give examples of nominal, ordinal, interval. and ratio data. Then, convert your ratio data example into interval, ordinal, and
1. 1 answer
2. 5,131 views
Measurement ScalesPractice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following
1. 0 answers
2. 726 views
What are the primary modifications of the classical school made by neoclassical criminology?Define moral panic according to
1. 0 answers
2. 891 views
What are the primary modifications of the classical school made by neoclassical criminology?
1. 0 answers
2. 699 views
Let f be the function defined by f(x)=(4x-8)/(x^2+5x-14)write an equation of the lien normal to the graph of f at x=1 how?
1. 1 answer
2. 1,783 views
1. Chemists define pH as "the negative logarithm of the concentration of protons". In mathematical terms:pH = - log [H+] What is
1. 1 answer
2. 960 views
John has some sweets to give to his friends. If he gives 4 sweets to his friends, he will need 2 more sweets. If he gives 7
1. 1 answer
2. 591 views
Suppose you had a slice of pizza that was cut from a 16” pizza. You measure the angle that it was cut at to be 0.6 radians.
1. 1 answer
2. 629 views
At a certain college, there were 780 science majors, 320 engineering majors, and 390 business majors. If one student was
1. 1 answer
2. 568 views
An apartment building has the following apartments:2 bdrm 3 bdrm 4 bdrm 1st floor 7 3 4 2nd floor 9 0 11 3rd floor 8 4 7 If an
1. 1 answer
2. 841 views
According to an Internet posting, 65% of adults enjoy drinking soda. Choose a group of 12 adults at random. The probability that
1. 0 answers
2. 369 views
A coin is tossed 4 times. Find the probability that the 4th toss is a tail, given that the first 3 tosses were all heads.
1. 1 answer
2. 592 views
The number of movies shown in different theatres on Saturday morning in a small city is given in the following.x P(x) 1 0.15 2
1. 0 answers
2. 398 views
Find the mean of the distribution shown.x 2 5 7 P(x) 0.28 0.42 0.30 What is the mean and the standard deviation of this
1. 0 answers
2. 519 views
A multiple choice quiz consists of 20 questions, each with 3 possible equally likely answers. If a student guesses at the answer
1. 1 answer
2. 659 views
A multiple choice quiz consists of 20 questions, each with 3 possible equally likely answers. If a student guesses at the answer
1. 1 answer
2. 688 views
Find the mean of the distribution shown.x 2 5 7 P(x) 0.28 0.42 0.30 What is the mean and the standard deviation of this
1. 0 answers
2. 386 views
The number of movies shown in different theatres on Saturday morning in a small city is given in the following.x P(x) 1 0.15 2
1. 0 answers
2. 465 views
A coin is tossed 4 times. Find the probability that the 4th toss is a tail, given that the first 3 tosses were all heads.
1. 0 answers
2. 462 views
According to an Internet posting, 65% of adults enjoy drinking soda. Choose a group of 12 adults at random. The probability that
1. 0 answers
2. 406 views
An apartment building has the following apartments:2 bdrm 3 bdrm 4 bdrm 1st floor 7 3 4 2nd floor 9 0 11 3rd floor 8 4 7 If an
1. 1 answer
2. 651 views
an apartment building has the following apartments:2 bdrm 3 bdrm 4 bdrm 1st floor
1. 1 answer
2. 448 views
At a certain college, there were 780 science majors, 320 engineering majors, and 390 business majors. If one student was
1. 1 answer
2. 606 views
If you draw two clubs on two consecutive draws from a standard deck of cards you win $660 otherwise you pay me $40
1. 1 answer
2. 360 views
A particle P of mass 2kg is attached to one end of a light rod of length 0.5m which is free to rotate in a vertical plane about
1. 0 answers
2. 574 views
A particle P of mass 2kg is attached to one end of a light rod of length 0.5m which is free to rotate in a verticle
1. 0 answers
2. 374 views
What is the rule for this function?INPUT OUTPUT 1 2 2 5 3 9 4 14 5 20 6 27
1. 4 answers
2. 473 views
An investor invested money @ 5% and $49,000 more than 3 times the amount @ 11% and the total interest earned is $43190 How much
1. 1 answer
2. 458 views
What is the area of this scalene triangle 12x 15x 9x
1. 0 answers
2. 879 views
show that cos(pi x) = pi cosx is not an identity by finding a single value of x for which it fails to hold.
1. 1 answer
2. 580 views
Given that tanx = 1/sqr(15) and secx -4/sqr(15)find the value of sinx
1. 1 answer
2. 422 views
The numerator of a fraction is 8 less than the denominator.when 6 is added to the numerator and 10 is added to the
1. 2 answers
2. 609 views
Which of the following substances are likely to be soluble in water?A)ZnS b)Au2(CO3)3 C )PbCL2 d) MnO2
1. 2 answers
2. 1,908 views
I need to put these words into sentences using correct verbsto answer the question below.“Qué estás haciendo?” cepillarse
1. 3 answers
2. 585 views
Nitrogen and hydrogen combine at high temperature, in the presence of a catalyst, to produce ammonia.N2(g)+3H2(g)-->2NH3(g)
1. 2 answers
2. 3,763 views
Compound Interest: Suppose $1,600 is invested in a savings account that pays 5% compounded semiannually, how much is in the
1. 1 answer
2. 555 views
find the quotient show your work9x^2-25y^2/3x+5y
1. 1 answer
2. 438 views
(12-2)+(13-18 divided by)
1. 1 answer
2. 300 views
I need 12 vivid verbs for the following words: lake, river, ocean, swimming pool.
1. 2 answers
2. 959 views
The heights of young women are approximately normal with a mean 64.5 in and a standard deviation of 2.5 in. What is the
1. 1 answer
2. 1,111 views
verify the following identity:2sinxcos^3x+2sin^3cosx=sin(2x)
1. 0 answers
2. 627 views
verify the following identity:tanx+cotx/cscx=secx
1. 1 answer
2. 791 views
verify the following identity:cos(A-B)/cosAsinB=tanA+cotB
1. 0 answers
2. 591 views
verify the following identity:sin(x+y)*sin(x-y)=sin^2x-sin^2y
1. 0 answers
2. 345 views
Verify the following identity:1-cosx/sinx=sinx/1+cosx
1. 1 answer
2. 446 views
What is the minimal sample size needed for a 99% confidence interval to have a maximal margin of error of 0.06 if there is no
1. 2 answers
2. 3,481 views
round 35,544,100 to the nearest ten thousand
1. 1 answer
2. 367 views
A purchasing agent wants to estimate the mean daily usage of rye flour. She takes a sample for 50 straight days and find that
1. 1 answer
2. 1,103 views
Let u= (2,1,0,1,-1) and v=(-2, 3, 1, 0,2). Find scalars a and b so that au-bv=(-8,8,3,-1,7)
1. 1 answer
2. 1,206 views
sin^2x/cosx=sec^2x-1
1. 1 answer
2. 426 views

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