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Robbie

Questions (67)

Hardy weinberg equ'mIn a population of 1000 plants, the frequency of the a allele is 5 percent. Suppose a fire causes the loss
1. 0 answers
2. 321 views
In a population of 1000 plants, the frequency of the a allele is 5 percent. Suppose a fire causes the loss of 500 individuals
1. 0 answers
2. 387 views
Like other enzymes, arachidonic acid can be prevented from working by way of inhibitors. What effect does a lipoxygenase
1. 0 answers
2. 448 views
What purpose does inflammation serve? What are some of the symptoms of inflammation?
1. 0 answers
2. 362 views
What role do eicosanoids play in the body? What is the primary fatty acid in their composition?
1. 0 answers
2. 416 views
I was built to house cathedral bells but, the soil on which i stand is too soft, so I don't stand completely upright. I am found
1. 4 answers
2. 1,706 views
famous for my giant, stone statues of huge heads with long ears, I am found about 2300 miles west of Chile in the pacific ocean.
1. 5 answers
2. 811 views
How is column chromatography and planar chromatography methods are performed?
1. 0 answers
2. 431 views
I have to show in a graph my results of the time that my charged balloons stuck to the door, refrigerator, table, cabinet, wall,
1. 1 answer
2. 429 views
Question is Simplify 625^3/4. answer is 125.What isn't the answer +/-125?
1. 2 answers
2. 755 views
A spaceship of mass 2.0×106kg is cruising at a speed of 4.6×106m/s when the antimatter reactor fails, blowing the ship into
1. 0 answers
2. 751 views
-3(x+3)=-3(x+1)-5 how to solve for x please help / the answer has to be 6,,,-6,,,all real numbers,,, or no solution
1. 10 answers
2. 460 views
Does randomization relate to real world data?
1. 1 answer
2. 450 views
solve and graph 4x+3y=6
1. 0 answers
2. 293 views
There are 7 cupcakes for the party. Each cupcake has 1 candle for each year of the birthday boy's age. There is also an extra
1. 3 answers
2. 743 views
A repeated-measures study uses a sample of n = 20 participants to evaluate the meandifferences among three treatment conditions.
1. 0 answers
2. 1,370 views
For an experiment involving 2 levels of factor A and 4 levels of factor B with a sample ofn = 5 in each treatment condition,
1. 0 answers
2. 652 views
For an experiment involving 2 levels of factor A and 4 levels of factor B with a sample ofn = 5 in each treatment condition,
1. 0 answers
2. 451 views
Which of the following is used to calculate the degrees of freedom for the A x B interaction?a. dfbet. treatments – dfA –
1. 0 answers
2. 655 views
For an experiment involving 2 levels of factor A and 4 levels of factor B with a sample ofn = 5 in each treatment condition,
1. 0 answers
2. 694 views
A repeated-measures study uses a sample of n = 20 participants to evaluate the meandifferences among three treatment conditions.
1. 1 answer
2. 1,144 views
A researcher used an analysis of variance to compare three treatment conditions witha separate sample of n = 8 participants in
1. 2 answers
2. 7,734 views
A researcher uses an analysis of variance to test for mean differences among threetreatment conditions using a sample of n = 8
1. 2 answers
2. 2,630 views
A researcher reports an F-ratio with df = 2, 36 from an independent-measuresresearch study. Based on the df values, how many
1. 2 answers
2. 8,112 views
An analysis of variance is used to evaluate the mean differences for a research studycomparing three treatments with a separate
1. 1 answer
2. 2,452 views
For an independent-measures ANOVA comparing three treatments with a sample ofn = 5 in each treatment, what is the critical value
1. 1 answer
2. 3,655 views
An analysis of variances produce SSbetween = 30, SSwithin = 60, and an F-ratio with df= 2, 15. For this analysis, what is the
1. 1 answer
2. 4,446 views
For which of the following situations would a repeated-measures research design beappropriate? a. comparing mathematical skills
1. 1 answer
2. 2,234 views
An independent-measures study with n = 6 in each sample, produces a sample meandifference of 4 points and a pooled variance of
1. 0 answers
2. 969 views
The alternative hypothesis for an independent-measures t test states ______.a. There is no mean difference between the two
1. 0 answers
2. 1,275 views
An independent-measures study with n = 6 in each sample, produces a sample meandifference of 4 points and a pooled variance of
1. 0 answers
2. 742 views
A normal distribution has a mean of 36 and standard deviation of 4. What proportion of thedistribution consisted of scores
1. 1 answer
2. 727 views
A researcher administered a treatment to a sample of participants selected from a populationof 80. If the researcher obtains a
1. 1 answer
2. 1,041 views
A normal distribution has a mean of 100 and standard deviation of 20. What is theprobability of randomly selecting a score less
1. 2 answers
2. 1,252 views
Under what circumstances can a very small treatment effect still be significant?a, if the sample size (n) is very large b, if
1. 1 answer
2. 2,976 views
Solve for x please?x/x+3 - 1/x+2 = x/2x+4
1. 1 answer
2. 291 views
A set of X and Y scores has SSx=10, SSY=20, and SP=8, what is the slope for theregression equation? a, 8/10 b, 8/20 c, 10/8 d,
1. 1 answer
2. 1,056 views
For the regression equation, Y=bX+a, which of the following X,Y points will be on theregression line? a, a,b b, b,a c, 0,a d,
1. 1 answer
2. 1,527 views
A set of X and Y scores has Mx=4, SSx=10, MY=5, SSY=40, and SP=40. What is theregression equation for predicting Y from X? a,
1. 0 answers
2. 1,005 views
A set of X and Y scores has SSx=10, SSY=20, and SP=8, what is the slope for theregression equation? a. 8/10 b. 8/20 c. 10/8 d.
1. 1 answer
2. 1,266 views
A vertical line is drawn through a normal distribution at z = 0.50, and separates thedistribution into two sections. What
1. 2 answers
2. 2,682 views
What z-score values form the boundaries for the middle 60% of a normaldistribution? a. z = +0.25 and z = –0.25 b. z = +0.39
1. 2 answers
2. 2,817 views
John drives to work each morning and the trip takes an average of μ = 38 minutes.The distribution of driving times is
1. 4 answers
2. 3,996 views
If Graham runs up 6 steps of the escalator, then it takes him 46.5 seconds to reach the top of the escalator. If he runs up 13
1. 1 answer
2. 396 views
What is the roll-off rate of the filter described with R = 2.2k and C = 0.0015 picofarad?
1. 0 answers
2. 397 views
What is the upper tripper point (UTP) of a comparator with hysteresis if R1 = 47 kÙ, R2 = 68 kÙ and the maximum positive
1. 1 answer
2. 371 views
What is the upper tripper point (UTP) of a comparator with hysteresis if R1 = 47 kÙ, R2 = 68 kÙ and the maximum positive
1. 0 answers
2. 442 views
The sea appearred calm in the morning.Identify the complements?
1. 3 answers
2. 445 views
There is a safe bond B which has 4 years before maturity and pays a couponof 12% at regular annual intervals and a face value of
1. 0 answers
2. 468 views
he current term-structure of spot interest rates for safe zero-coupon bonds is as follows:Maturity, in years Interest rate(r) 1
1. 0 answers
2. 1,212 views
The current term-structure of spot interest rates for safe zero-coupon bonds is as follows:Maturity, in years Interest rate(r) 1
1. 1 answer
2. 685 views
Term-structure of interest rates and ArbitrageThe current term-structure of spot interest rates for safe zero-coupon bonds is as
1. 0 answers
2. 990 views
What is the maximum mass of the lower molar mass product that can be formed when 71.0 g of solid barium bromide and 44.5 g
1. 1 answer
2. 565 views
plz explain how to do this in detail:using only 39 cent and 24 cent stamps, charlie put $7.14 postage on a package he mailed to
1. 3 answers
2. 1,271 views
can someone help explain how to do this?allen has nickels dimes and quarters in his pocket. the number of nickels is 1 more than
1. 1 answer
2. 1,076 views
A block of aluminum with a volume of 96.6 cm3 absorbs 66.6 J of heat. If its initial temperature was 32.5 °C, what is its final
1. 1 answer
2. 1,146 views
25.0 mL of ethanol (density = 0.789 g/mL) initially at 4.2°C is mixed with 35.7 mL of water (density = 1.0 g/mL) initially at
1. 1 answer
2. 841 views
When ice melts, it absorbs 0.33 kJ per gram. How much ice is required to cool a 24.0 fluid ounce drink from 75°F to 35°F, if
1. 1 answer
2. 634 views
Imagine that you are Bill Gates, the founder of Microsoft, and that you are constantly engaged in environmental scanning as part
1. 0 answers
2. 523 views
After the sentence, mark whether your item below contains a fragment (F) or a run-on (R-O). Then correct the error in your
1. 5 answers
2. 654 views
Midtown Antiques collects 4% sales tax on all sales. If total sales including tax are $1058.30, find the portion that is the
1. 2 answers
2. 2,399 views
: You are working in the product development department of a company that creates household products. Your team has come up with
1. 1 answer
2. 831 views
Pamela and David walk on the same track. It tqkes Pamela 9 minutes and David 6 minutes to walk one lap.If they start walking at
1. 1 answer
2. 901 views
I am having a hard time defining biological, interactionist and pyscholsocial theories, it does not look like there is a simple
1. 1 answer
2. 1,240 views
Can you help me find the solutions of the equation x^2 + 30x=1000...help me solve it step by step..
1. 1 answer
2. 467 views
Is the parallel loan a sort of swap? How does it work?
1. 1 answer
2. 464 views
A tuning fork with a frequency of 440 Hz is held above a resonance tube that is partially filled with water. Assuming that the
1. 1 answer
2. 1,143 views

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