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2013
July

Questions Asked on July 8, 2013

4. The population of a small town is modelled by the functionp(t)= 20(4t+3)/2t+5 , where P(t) is the population, in thousands,
1. 7 answers
2. asked by FUNCTIONS
3. 11,345 views
A researcher reports an F-ratio with df= 2, 12 for a repeated measures of ANOVA.a. How many treatment conditions were compared
1. 1 answer
2. asked by Ethel
3. 1,157 views
An analysis of variance was used to evaluate the mean differences from a repeated-measures research study. The results were
1. 1 answer
2. asked by Ethel
3. 908 views
Examples please!Create a drawing or plan for a 2 x 3 experimental design that would lend itself to a factorial ANOVA. Be sure to
1. 0 answers
2. asked by Ethel
3. 669 views
Based on the following information, calculate the required return based on the CAPM:Risk Free Rate = 3.5% Market Return =10%
1. 1 answer
2. asked by jose
3. 564 views
Based on the following information, calculate the coefficient of variation and select the best investment based on the
1. 0 answers
2. asked by jose
3. 438 views
a 1000 kg car with an average power of 100 kw accelerates from 0 to 50 m/s. how long does it take to accomplish this
1. 1 answer
2. asked by larry
3. 657 views
Find the absolute maximum and the absolute minimum values off(x)=x−7cos(x) on the interval [−ð,ð).
1. 1 answer
2. asked by Robin
3. 673 views
I really really need help with this. Can someone please look at it and let me know.At 100 college campuses, 1200 full-time
1. 1 answer
2. asked by y912f
3. 782 views
How many ways can the number 30 be written as an ordered sum of 2s and 5s?
1. 1 answer
2. asked by 000
3. 1,020 views
a car manufacturer claims that his car, starting from rest, can attain a speed of 28m/s in a time of 20s. find the average
1. 1 answer
2. asked by ag161
3. 518 views
A new campaign finance reform bill being considered by Congress would limit the amount of campaign contributions that political
1. 1 answer
2. asked by Jimmy
3. 498 views
Which odor will be detected first if both containers are opened simultaneously, NH3 or H2S vapors?
1. 1 answer
2. asked by Donna
3. 293 views
Which of the following diatomic species are paramagnetic and which are diamagnetic? A blank molecular orbital diagram (Figure 2)
1. 1 answer
2. asked by Anonymous
3. 1,490 views
What is the author referring to in this reading passage? Thus early had that one guest,--the only guest who is certain, at one
1. 2 answers
2. asked by q
3. 717 views
explain why the issue of conscription helped to further divide English and French relations in Canada.
1. 1 answer
2. asked by alyssa
3. 537 views
what war-related issue affected French and English relations in Canada for years to come?
1. 2 answers
2. asked by alyssa
3. 475 views
The radius needed to create a sphere with a given volume V can be approximated by the equation r = 0.62(V)1/3. Find the radius
1. 1 answer
2. asked by Anonymous
3. 852 views
To the nearest tenth, find the perimeter of ABC with vertices A(-2-2), B(0,5) and C(3,-1).
1. 2 answers
2. asked by Ronnie
3. 2,015 views
I'm asked to find max and min of: L(t)=12+2.8sin((2pi/365)(t-80).I find the derivative as:
1. 1 answer
2. asked by Leo
3. 1,371 views
8. If the no of level investments be ‘t’, total no of level instalments be ‘n’ and total charge forcredit be ‘c’
1. 0 answers
2. asked by MBA FINANCE
3. 324 views
Olive oil is an unsaturated fat. Does the Sudan Red Test differentiate between saturated and unsaturated fats?
1. 3 answers
2. asked by loveag
3. 1,251 views
1. The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a downPayment of 20 per cent of the
1. 0 answers
2. asked by MBA FINANCE
3. 787 views
1. The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a downPayment of 20 per cent of the
1. 0 answers
2. asked by MBA FINANCE
3. 408 views
Can one be moral and not believe in God?
1. 1 answer
2. asked by Cuteislndgrl
3. 284 views
Suppose we are dealing with calcium chloride as opposed to the chemical in the video. If a solution contains 70 g of calcium
1. 1 answer
2. asked by Steptim
3. 1,153 views
Solve the following system of equations using the cross multiplication method,ax+by=a-b;bx-ay=a+b
1. 7 answers
2. asked by Lavinia
3. 4,480 views
a ladder 38 feet long is leaning against the side of a wall. if the angle between the ladder and the wall is 54 (degrees)
1. 2 answers
2. asked by mhonic
3. 784 views
a farmer has a triangular garden with two sides at right angles and the third side measuring 380 (feet long.)Find the perimeter
1. 1 answer
2. asked by mhonic
3. 563 views
The Centers for Disease Control (CDC) collects yearly statistics on drinking behavior in the United States by surveying a random
1. 1 answer
2. asked by Mike
3. 591 views
How would a histogram change if we increase the number of simulations?A. It would simply be more smooth. B. The p-value would
1. 1 answer
2. asked by Mike
3. 419 views
OPQRS is a right pyramid whose base is a square of sides 12cm each. Given that the slant height of the pyramid is 15cm. Find the
1. 2 answers
2. asked by stressed girl
3. 2,378 views
OPQRS is a right pyramid whose base is a square of sides 12cm each. Given that the slant height of the pyramid is 15cm. Find the
1. 2 answers
2. asked by stressed girl
3. 1,254 views
1. A piece of rectangular wood that measures 3.0 cm by 6.0 cm by 4.0 cm has a mass of 80.0 grams. What is the density of the
1. 2 answers
2. asked by Perrie
3. 3,178 views
What is the mass of a cylinder of lead that is 2.50 cm in diameter and 5.50 cm long. The density of lead is 11.4 g/mL. Find the
1. 3 answers
2. asked by Eliza
3. 7,926 views
i am 22 greater than the product of 9 and 8
1. 1 answer
2. asked by venceremos
3. 271 views
i am 11 less than the product of 7 and 5. i am 5 more than the product of 11 and 2
1. 2 answers
2. asked by venceremos
3. 266 views
4x+y-32=1, 6x-y-4z=7, 10x+2y-6z=5 pls show me how to solve for x,y,z. Ans:xx=1.5,y=-2,z=1
1. 2 answers
2. asked by david
3. 458 views
I'm trying to write a sub that asks how much oil I made, and then gives me number of barrels needed to hold oil, cost of
1. 2 answers
2. asked by Dom
3. 940 views
Who did the hippo see first?1. He first saw the bird. 2. First he saw the bird. 3. He saw the bird first. 4. He saw first the
1. 1 answer
2. asked by rfvv
3. 472 views
A babysitter takes care of 20 kids. When taking care of all the kids she gets paid $50 per kid. However, for every $5 more she
1. 1 answer
2. asked by Dom
3. 498 views
the green light flashes every 3 seconds,the red every 5 seconds and white at 10 seconds. iF they flash at 12 noon.When will they
1. 2 answers
2. asked by Anonymous
3. 706 views
A teacher can be affectionate and still regard a child with objectivity which is not possible for a parent. According to Katz
1. 1 answer
2. asked by Vera
3. 381 views
For every positive integer n, consider all polynomials f(x) with integer coefficients, such that for some real number a
1. 0 answers
2. asked by lin
3. 461 views
Leila purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Leila used her card only
1. 0 answers
2. asked by Ron
3. 585 views
WHAT IS THE PRIME FACTORIZATION OF 45? and what is the sum of the only two prime numbers that differ by one ? Thank you
1. 4 answers
2. asked by sam
3. 587 views
The initial temperature of a bomb calorimeter is 28.50°C. When a chemist carries out a reaction in this calorimeter, its
1. 4 answers
2. asked by Timmy
3. 1,059 views
A graph is constructed iteratively according to the following algorithm. The graph starts as a single vertex. With probability
1. 0 answers
2. asked by lin
3. 601 views
If you have 2 grams of salt and it is dissolved in 20 grams of water, what will the weight be?
1. 1 answer
2. asked by amy
3. 393 views
find all nonnegative integer solutions of the systemx+y<8 x+t<8 t+y<8 z+t<8
1. 2 answers
2. asked by math
3. 441 views
How many milliliters (ml) of 5 M MgCl2 must be added to 25 ml of a 0.5 M MgCl2 solutionto produce 1500 ml with a final MgCl2
1. 1 answer
2. asked by Abass
3. 2,445 views
How many grams of hydrogen peroxide (H2O2) must be added to 1,500 mL of water to produce a concentration of 1.33 m (molal
1. 0 answers
2. asked by Anonymous
3. 557 views
A 0.0677 g sample of magnesium metal reacted with excess hydrochloric acid solution to produce69.9 mL of hydrogen gas. The gas
1. 0 answers
2. asked by Janaiby
3. 867 views
A sample of naphthalene (C10H8) that has a mass of 0.7200 g is burned in a bomb calorimeter. The mass of the calorimeter is
1. 0 answers
2. asked by Timmy
3. 639 views
How much Tris-Acetate-EDTA (TAE) stock buffer (3.25 M) is required to make 400 ml ofsolution that has a concentrations of 250
1. 0 answers
2. asked by Abass
3. 828 views
Solve the triangle using the law of cosine:a= 5 b= 6 y= 35
1. 1 answer
2. asked by Hannah
3. 310 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
1. 1 answer
2. asked by lisa
3. 1,052 views
y = x2 - 7what are the x intercepts
1. 1 answer
2. asked by lisa
3. 324 views
For the given dimensions, find the area of each figure. If necessary round to the nearest hundredth.1.Rectangle with base 4m and
1. 2 answers
2. asked by Ronnie
3. 2,219 views
find all nonnegative integer solutions of the systemx+y<8 x+z<8 t+y<8 z+t<8
1. 0 answers
2. asked by math
3. 819 views
The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2.Find the maximum height the rocket attains: After
1. 1 answer
2. asked by lisa
3. 1,085 views
The height in feet of a rocket after t seconds is given by h(t) = 160t - 16t2.Find the maximum height the rocket attains: After
1. 1 answer
2. asked by lisa
3. 3,717 views
In the Federal Trade Commission (FTC) \Price Check" study of electronic checkout scanners, theFTC inspected 1,669 scanners at
1. 1 answer
2. asked by Ryan
3. 494 views
The length of a rectangle is 4 m less than the diagonal and the width is 7 m less than the diagonal. If the area is 76 m2, how
1. 1 answer
2. asked by lisa
3. 604 views
Shown below are rental and leasing revenue figures for office machinery and equipment in the United States over a sever-year
1. 2 answers
2. asked by Tony
3. 2,019 views
Suppose a researcher gathered survey data from 19 employees and asked the employees to rate their job satisfaction on a scale
1. 0 answers
2. asked by Tony
3. 1,386 views
Investment analysts generally believe the interest rate on bonds is inversely related to the prime interest rate for loans; that
1. 1 answer
2. asked by Tony
3. 1,979 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
1. 1 answer
2. asked by lisa
3. 724 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. asked by Mark
3. 418 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
1. 1 answer
2. asked by sandy
3. 947 views
Sin 3x=3 sin x-4 sin^3 x
1. 1 answer
2. asked by sonu
3. 325 views
Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is
1. 2 answers
2. asked by lisa
3. 996 views
what event in europe inspired the formation of some canadians trade unions?
1. 1 answer
2. asked by alyssa
3. 746 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. asked by Mark
3. 410 views
you have 30yd2 of carpet. you want to install carpeting in room that is 20ft long and 15ft wide, do you have enough carpet?
1. 3 answers
2. asked by Ronnie
3. 1,416 views
The brakes of a truck cause it to slow down by applying a retarding force of 2350 N to the truck over a distance of 817 m. What
1. 1 answer
2. asked by summer
3. 1,093 views
A 75.0-kg man is riding an escalator in a shopping mall. The escalator moves the man at a constant velocity from ground level to
1. 3 answers
2. asked by james
3. 1,271 views
A person pushes a 24.7-kg shopping cart at a constant velocity for a distance of 34.0 m on a flat horizontal surface. She pushes
1. 1 answer
2. asked by johhnny
3. 1,203 views
Matthew obtains a 30-year $81,000 house loan with APR of 8.08%. What is his monthly payment?
1. 1 answer
2. asked by theriti0
3. 1,108 views
Suppose you contribute $59 per quarter into a fund that 14.5% annual interest. What is the value of your investment after 11
1. 1 answer
2. asked by theriti0
3. 727 views
what event in europe inspired the formation of some canadians trade unions?
1. 1 answer
2. asked by alyssa
3. 381 views
A 1310-kg car is being driven up a 9.12 ° hill. The frictional force is directed opposite to the motion of the car and has a
1. 1 answer
2. asked by billy
3. 817 views
wo identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 100 feet, and ball 2 is dropped
1. 3 answers
2. asked by lisa
3. 590 views
(2/25 +13/25) - (2/5 - 14/15)
1. 3 answers
2. asked by David
3. 255 views
A 17-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 29 N. Starting from rest, the
1. 1 answer
2. asked by simon
3. 3,904 views
A 80.4-kg skier rides a 2630-m-long lift to the top of a mountain. The lift makes an angle of 19.4 ° with the horizontal. What
1. 1 answer
2. asked by luzy
3. 1,073 views
A 27-kg girl is bouncing on a trampoline. During a certain interval after leaving the surface of the trampoline, her kinetic
1. 1 answer
2. asked by louis aaaa
3. 952 views
Suppose the straight-line distance between New York and San Francisco is 4.4 106 m (neglecting the curvature of the earth). A
1. 1 answer
2. asked by albert
3. 2,130 views
Do you know where I can find chapter by chapter view of a book?Is a plot the same as a summary of a short story?
1. 1 answer
2. asked by unknown
3. 755 views
Tim Worker buys a new sofa for $549.95. He pays 20% down and takes an installment loan to complete the purchase. He makes 12
1. 6 answers
2. asked by sarah
3. 912 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. asked by Mark
3. 471 views
Sin2x+cosx
1. 1 answer
2. asked by Bianca
3. 363 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. asked by Mark
3. 496 views
Loan Amount: $15,000Method of payment: discount basis Amount of Interest : $650 Term of loan: 1 year Effective Rate of Interest
1. 1 answer
2. asked by sarah
3. 934 views
a room is 25ft long, 20 ft wide, and12ft tall. What is the volume of the room ? Second question a carpet is 2.5m long and 0.75m
1. 3 answers
2. asked by sam
3. 1,028 views
a ladder 25ft long leans against a wall with its foot on level ground 7ft from the base of the wall. If the foot is pulled away
1. 2 answers
2. asked by Pia
3. 1,013 views
Purchase price of article = $5,555Down payment = $555 Number of payments = 42 True annual interest rate=18% Monthly Payment= $
1. 2 answers
2. asked by sarah
3. 756 views
a. The correlation between speed and strength for 20 women is .567. Test these results at the .01 level using a one-tailed test.
1. 1 answer
2. asked by Ethel
3. 1,328 views
b. The correlation between the number correct on a math test and the time it takes to complete the test is -.45. Test whether
1. 2 answers
2. asked by Ethel
3. 1,200 views
c. The correlation between number of friends and grade point average (GPA) for 50 adolescents is .37. Is this significant at the
1. 2 answers
2. asked by Ethel
3. 1,126 views

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