# Which value of r represents data with a strong negative linear correlation between two variables? 1) -1.07 2) -0.89 3) -0.14 4) 0.92

26,129 questions, page 67-
## Health (Ms. Sue)

Compare the BAC that represents the legal limit with the BAC at which driving is first impaired. A: While at a different range, these BAC are similar as they both possess effects upon the body and the mind. For example, the BAC of 0.08, which represents

*asked by Anonymous on November 7, 2013* -
## Quick English check

Please check to see if I have these words in the correct sentences. Correct me if I'm wrong! :) 1. The defendants attorney objected to the plaintiff's ASSERTION, claiming it was hearsay. 2. The news media PROMULGATED the results of the election. 3. I tried

*asked by Grace on August 31, 2015* -
## Social Studies

describe how the strong United States action taken in Grenada was an attempt to redress an earlier American policy failure in Cuba. Be sure to include relevant historical details.r

*asked by chris on November 17, 2008* -
## AP Englsih

In The Lords of Discipline, Pat Conroy proves that only with the acceptance of individuality,can personal beliefs, desires and priorities define one’s true identity. Is this a strong thesis? How can I improve it?

*asked by Cassidy on August 15, 2009* -
## us history

which of the following illustrates the concept of civic virtue? a) helping the economy grow b) doing things for the common good ** c) making the government strong d) becoming wealthy individual please help thanks means alot

*asked by Ana on October 26, 2015* -
## georgia history

what was the main reason for British and colonization of north America? A) to find gold B) to spread Catholicism C) to increase wealth through mercantilism D) to build a strong alliance with the spanish

*asked by zack on September 27, 2018* -
## World history

How did Ghana, Mali, and Songhai get so advanced? The main export was gold, which made each kingdom wealthy and strong, and provided them with the conditions necessary for cultural and intellectual achievement. Is this the answer??

*asked by Aria on December 17, 2015* -
## Chemistry

Develop a recipe for 1.00L of pH 4.50 buffer using only 17.4M HC2H3O2 and 3.00M NaOH (and deionized water). Be sure that it can accommodate an addition of at least .50 mol of strong acid or base with a change in pH less than/equal to 1.

*asked by Shana on December 12, 2011* -
## Language Arts

Which element is shared by both "Stolen Day" and "The Night the Bed Fell"? a)strong imaginations b)loving parental figures c)harsh family rules d)ill children

*asked by Sam on September 18, 2017* -
## Social Studies

Which of the following do you think are consequences of anarchy? Pick all that apply. Loss of property fear physical harm freedom Innocent people in jail Strong, and abusive police force)

*asked by 2 + 2 = on September 10, 2018* -
## Chemistry

draw the alkyne formed when 3,4-dichloroheptane is treated with an excess of a strong base such as sodium amide. I got CH3CH3C(triple bond)CCH2CH3 but was told it was the wrong answer

*asked by Jay on November 9, 2011* -
## social studies

Describe how the strong united states action taken in grenada was an attempt to redress an earlier American policy failure in cuba.Be sure to include relevant historical details?

*asked by Jessica on March 4, 2010* -
## Organic chemistry

draw the alkyne formed when 3,4-dichloroheptane is treated with an excess of a strong base such as sodium amide. I got CH3CH3C(triple bond)CCH2CH3 but was told it was the wrong answer.

*asked by Jay on November 5, 2011* -
## Science

Imagine you designed an experiment that investigated the effect of feeding yeast cells different concentrations (0, 5, 10, 15, 25%) of sugar solutions. The yeast used the sugar to do cellular respiration and make CO2 as a waste product. The volume of CO2

*asked by CC on August 28, 2016* -
## Science

You have been commissioned to design a stand]alone solar PV system (solar panels + battery array) for a 1000ft2 occupied between May through October, off]line cottage located near Corpus Cristi, Texas. The PV array should supply the daily average

*asked by Sarah on April 15, 2009* -
## Finance

Calculating Beta... Hi I need help... I need to calculate Beta and Here is what is given. Please if you can explain how... Here's the given X's StdDev of monthly return = 12% with a 0.80 market correlation. The StdDev of Market monthly return is 6%

*asked by Dantes on October 4, 2011* -
## chemistry

What is an ionic solid? A. One positive ion and one negative ion bonded to form a solid B. Many nonmetal atoms bonded together to form a solid C. Many positive and negative ions bonded to form a solid D. Many metal atoms bonded together to form a solid I

*asked by Morgan on December 15, 2014* -
## Solar Energy

Which of the following variables does NOT affect the economic payback period of a PV system? 1)Insolation received by the PV system 2)Subsidies and feed-in tariffs 3)Cost of electricity 4)Overall lifetime of the PV system

*asked by Anonymous on November 14, 2013* -
## maths

2 . Put the following macroeconomic model into matrix format using Y, C and T as the variables and find the determinant of the matrix of coefficients. There is no need to solve the equations. Y = C + I C = a + b (Y – T) T = tY Kindly help me with

*asked by Asfand on November 30, 2016* -
## Physics

I'm not sure if I am right on these questions please help When should you express a vector along the x-axis as a negative vector? (Points : 1) when its magnitude is less than 1 when the arrow representing the vector would point toward negative x

*asked by Gianna on November 18, 2013* -
## maths

Which three options are true about motion in a straight line. A. A particle which moves at an increasing velocity has a constant acceleration. B. If two particles always have the same velocity as each other, their separation does not change. C. A particle

*asked by kelly on April 18, 2007* -
## Trig

A car is traveling at a speed of 55 mph with a bearing of 210°. What vector represents the velocity?

*asked by bob on July 28, 2011* -
## Algebra2A

This is one of the questions on the semester exam, which is: Which algebraic expression represents the following phrase? 'The square of the sum of t and 6.' A. t^2 + 6 B. t + 6^2 C. (t + 6)^2 D. 2(t + 6) I do believe it is C, but I am not sure.

*asked by Jessica on January 10, 2018* -
## visual

I have to do a poster board filled with stuff that represents thanksgiving. I'm all out of ideas. What else could i possibly put on there?

*asked by Anonymous on March 10, 2010* -
## Biology

Is predation (predators feeding on prey) the only form of species interaction that represents consumption?

*asked by Anonymous on December 20, 2011* -
## Algebra

Here is the question : Determine whether the equation represents direct, inverse, joint, or combined variation. y=2x^3

*asked by Eva on February 20, 2014* -
## Math

Determine whether the equation represents direct, inverse, joint, or combined variation. y = 2x on 3rd

*asked by Eva on February 20, 2014* -
## algebra

find the vertex, line of symmetry,and the maximum or minimum value of f(x). Choose the graph that represents f(x)=1/4(x+9)^2+7

*asked by Carol on November 28, 2011* -
## math

the function f(t) = 15t + 5 represents the amount of time in minutes it takes to write t thank-you notes. what is f(6)

*asked by evan on August 6, 2009* -
## geometry

what equation represents the relationship of perimeter of a square varies directly as the length of it's side ?

*asked by tom on February 18, 2012* -
## algebra 2

what does it mean when they say tell wheather the equation represents direct variation. if so then give the constant of variaton the problem is: 2y-5x=0

*asked by bandit on August 26, 2009* -
## statistic

6. Which of the following represents the sample space for rolling a six-sided die and tossing a coin? (1 point) {1H, 2H, 3H, 4H, 5H, 6H, 1T, 2T, 3T, 4T, 5T, 6T} *{1, 2, 3, 4, 5, 6} {H, T} {1, 2, 3, 4, 5, 6, H, T}

*asked by TIKIMA on March 20, 2014* -
## Chemistry

Which of the following represents lattice energy? None of the reactions Na+(s) + I-(s) = NaI (s) Mg2+(g) + 2F-(g) = MgF2(s) LiBr(s) = Li+(s) + Br-(s) NaCl(s) = Na+ (g) + Cl-(g)

*asked by Amber on October 26, 2017* -
## physics

show the expression v=at is dimensionally correct where v represents speed an acceleration and t is instant time?

*asked by Chansa on May 4, 2016* -
## Algebra

What is the square root of 49a^4+686a^3+2401a^2 Do NOT assume that a represents a positive number

*asked by Vicki on April 6, 2015* -
## calculus

the function s(t)=(t^2+t)^2/3, t>0, represents the displacement s, in metres, of a particle moving along a straight line after t seconds

*asked by kmk on April 22, 2013* -
## Math

What ratio represents the probability of drawing a red card from a standard deck of 52 cards?

*asked by Dee on April 24, 2010* -
## Math

no more than 12 people can enter the haunted house every 10 minutes. which inequality represents the situation? 1.a < 12 2.a < 12 (MY ANSWER) - 3.a > 12 4.a > 12 -

*asked by LOVE on March 7, 2016* -
## Math

What ratio represents the probability of drawing a red card from a standard deck of 52 cards?

*asked by Dee on April 24, 2010* -
## chem

an -ol suffix indicates that an -OH group has been added to a hydrocarbon. Which formula represents 1,2-ethanediol? 1 C2H4(OH)2 2 C3H5(OH)3 3 Ca(OH)2 4 Co(OH)3

*asked by lisa on May 22, 2011* -
## Calculus

Find the definite integral that represents the arc length of the curve y=sqrt(x) over the interval [0, 3]

*asked by Hannah on May 26, 2011* -
## math

each letter represents a different number find the value of p,o and f that will make this puzzle true. pop+of=opp

*asked by laura on November 10, 2016* -
## Math!

I need help! Are these correct? 1. What is the value of 14 -a exponent2, given a= -3? A.23 B.11 C.8 D.5*** 2. Which equation represents "fifteen more than r is sixty-one"? A. r+61=15 B. r+15=61*** C. r-15=61 D. r-61=15 3. What is the value of 4 exponent 2

*asked by Anon on August 24, 2017* -
## calculus

the limit represents the derivative of some function f at some number a. state f and a. lim (sin(pai/2 + t)-1)/t t->0

*asked by Lee on October 30, 2011* -
## litureature

According to the analyses of the stories you were asked to read, "A Pair of Silk Stockings" best represents literary

*asked by marie on May 12, 2010* -
## Calculus I

Which of the following represents the volume of the solid formed by revolving the region bounded by the graphs of y =x^3, y = 1, and x = 2, about the line x = 2?

*asked by Jer on April 22, 2016* -
## algebra

A student wrote – 3 > x > 5 as the inequality that represents the real numbers less than – 3 or greater than 5. Explain why this is incorrect.

*asked by lucy on February 10, 2012* -
## Math

Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve. x = sqrt t y = 1 - t

*asked by Abbey on April 15, 2010* -
## Chemistry

A solution of copper(II) hydroxide is heated. Which of the following best represents the balanced, net ionic equation?

*asked by Husy on March 23, 2010* -
## Algebra 1 Please help

2. Which equation represents the pattern in the table below? Sals and carries ages Sal- 3, 5, 8, 13, 15 Carrie- 7, 9, 12, 17, 19 A. S=c+4 B. S=4c ^?^ C. C=s+4 D. C=4s

*asked by kitty on September 30, 2016* -
## Decroly

If n represents the amount of songs stored on an MP3 player , analyze the meaning of the expressions n + 7, n - 2 , 4 n and n \2

*asked by Anonymous on March 29, 2017* -
## geology

Virginia Greenstone? I was wondering if someone had any information on it? I just need to know what the parent rock is and the conditions of metamorphism is represents.

*asked by student01 on October 6, 2008* -
## Math

Stephen earned $55 last week. He spent 9% of his earnings on entertainment. What decimal represents this percent?

*asked by Zoey on August 17, 2012* -
## Math

Eliminate the parameter and write the corresponding rectangular equation whose graph represents the curve. x = sqrt t y = 1 - t

*asked by Abbey on April 15, 2010* -
## political

In the United Kingdom, the Queen represents which role? 1. Head of Government 2. Chief of State. which one is right? please help.

*asked by shama on April 11, 2012* -
## math

in order to be able to ride a roller coaster you must be 48 inches tall .which inequality represents this situation?

*asked by Christina on January 27, 2013* -
## English

13.The trouble with being a(n) (underscore pessimist) is that you are so taken up with what is going wrong that you are unaware of what is going right pessimist 14.It does not (prosecute detract) in the least from his reputation as a great player to say

*asked by Jerald on April 25, 2013* -
## Physics

Two masses are connected by a string over an ideal pulley as shown. The coefficient of kinetic friction between m1 and the table surface is 𝜇. Find an expression for their common speed after the blocks have moved a distance L. You can assume that you

*asked by Tami on June 8, 2014* -
## Math

Maximize P= 8x1+12x2 Subject to 2x1+4x2

*asked by SHelley on May 7, 2013* -
## Physics

Two masses are connected by a string over an ideal pulley as shown. The coefficient of kinetic friction between m1 and the table surface is 𝜇. Find an expression for their common speed after the blocks have moved a distance L. You can assume that you

*asked by Terry on May 30, 2014* -
## University

Will I get a conditional offer to McMaster in the first round? The following is the admission for Commerce I to McMaster: "Grade 12 U/M course requirements: * English U * Advanced Functions 4U * One of: Calculus & Vectors 4U or Mathematics of Data

*asked by Anonymous on January 31, 2008* -
## Algebra

An office manager reported that he spent $350 on gifts for employees. He said that $240 was spent on clothing with each man receiving a $20 T-shirt and each woman receiving a $40 sweatshirt. He said that $110 was spent on desk accessories with each man

*asked by katy on May 16, 2019* -
## English

Hi there, I am writing a english essay on 'Sophocles Oedipus the King' and I am trying to prove that Oedipus is not responsible for what happens to him. Could you help me come up with three strong arguments to support this.

*asked by Sarah on April 8, 2010* -
## Chemistry

What type(s) of intermolecular forces allow CO2 to dissolve in water? Do CO2 and H2O have a relatively strong or weak attraction to one another? Explain. Please and thank you!!

*asked by Leah on June 5, 2011* -
## philosophy

can anyone tell me is there any strong response aganist norcoss argument that if it wrong to kill puppies, so it is also wrong to support farming factory

*asked by jessica on December 8, 2011* -
## Critical Thinking 205

which one of these make an argument the best? Which one of these is the weakest? Or how are the terms used in arguments? Here are the terms - Valid/ Invalid, -Sound/ Unsound, -Strong/ Weak

*asked by Allie on May 8, 2010* -
## physics

An electron is accelerated by a 4.7 kV potential difference. How strong a magnetic field must be experienced by the electron if its path is a circle of radius 8.0 cm?

*asked by Mara on April 15, 2009* -
## English

1. What is he like? - He is strong and tall. - He is active and generous. 2. What does he look like? - He is reserved and friendly. - He is average height. (Are they all grammatical? What is the difference between question 1 and Question 2?)

*asked by rfvv on March 10, 2013* -
## Chemistry

I have a compound (mx) weak acid (x- = Hx) mx in 5M strong acid solution solubility = 5x10(-3) Ksp = 1x10(-20) Find Ka... I need to know where to start

*asked by Chris on November 8, 2011* -
## education

How does this problem create a barrier for creating strong and healthy children in this country? problem-transportation need someone to explain and examples please.

*asked by nina on May 11, 2016* -
## biology test

these are for my study guide - 1. what type of bonds hold the dna bases together and are they weak or strong My answer: hydrogen and weak

*asked by sam on March 10, 2009* -
## Chem

HCl -> H+ + Cl- In this scenario would the HCl be a strong acid and the Cl- the base? And do you only use the word conjugate bases when dealing with weak acids? Thanks.

*asked by Lena on March 2, 2011* -
## chemistry

A particular weak acid (HA) with a Ka of 2.0e-5 is 75% titrated with a strong base to produce a buffer solution. What is the pH of this final solution? Show all work.

*asked by Nicole on March 24, 2015* -
## English Thesis

Would this be a strong thesis? Self-identity comes through a self-external realization that causes the individual to break from their reality and gain a deeper understanding of their inner identity.

*asked by Pat on October 13, 2010* -
## Environmental Chemistry

Calculate the pH when the following volumes of 10^(-1,1) M XOH are added into 1 L of a 10^(-2.5) M HA solution. XOH is a strong base and HA is a weak monoprotic acid (pKa=4.5)

*asked by Dauren on May 8, 2012* -
## Writing

How so i find out the difference between a quality adj. and a strong verb? i need help quick cause my dad and mom are doing something they said by the time the get back i should be done. PLEASE HELP!!! QUICK!!!

*asked by Graciela on October 22, 2015* -
## AP CHEMISTRY

Calculate [OH-] and pH for the following strong base solution; a solution formed by mixing 10.0 mL of 0.011 M Ba(OH)2 with 28.0 mL of 7.4 10-3 M NaOH working and answer would be appreciated

*asked by MARY on February 18, 2012* -
## Algebra

A wrestling match has eliminations each round. The table below shows the number of wrestlers in each of the first 4 rounds of the tournament: Round (x) 1 2 3 4 Wrestlers f(x) 64 32 18 9 Compute the average rate of change of f(x) from x = 1 to x = 4 and

*asked by Tony on June 6, 2017* -
## Geometry

Given triangle KLM is CONGRUENT to triangle NOP, KL = 2y, LM= 6, KM = 8, NP = 2x-2y, and ON = X. Determine the measures of x and y. I drew out the two triangles and I know I’m gonna have to solve to get x and y but the two variables are confusing me so

*asked by Stan on March 22, 2018* -
## statistics

given variables list them as independent (x) or as a dependent (y) I weight of child; prescription dosage II monthly commision; monthly sales II ability to concerntrate; level of fatique IV crop yield; rainfall

*asked by sandra on November 25, 2010* -
## algebra

to qualify for a certain car loan, a customer must have a credit score of at least 600. in addition, the cost of the car must be at least $5000. define variables, write a system of ineaqualities to represent this situation, and name one possible solution.

*asked by Gracyn on November 30, 2011* -
## algebra

to qualify for a certain car loan, a customer must have a credit score of at least 600. in addition, the cost of the car must be at least $5000. define variables, write a system of ineaqualities to represent this situation, and name one possible solution.

*asked by Gracyn on November 30, 2011* -
## Physics

Figure below shows a closed Gaussian surface in the shape of a cube of edge length l. It lies in a region where the electric field is given by = (ax + a) + b + c. What is the net charge contained by the cube in terms of the given variables? Use ε0 if

*asked by Antoine on January 23, 2011* -
## stats

Web Results For: the value of the z-score in a hypothesis test is influenced by a vareity of factors. Assuming other variables are held constant, explain how the value of z is influenced by increasing the difference between the sample mean and the original

*asked by beth on February 28, 2012* -
## Math

Need help on the question below. Bill exercises daily by walking on a treadmill. He sets the machine so that he will walk at a rate of 3.6 miles per hour. T = time in hours; D = distance in miles. What are the independent and dependent variables? Thanks..

*asked by Brandi on March 31, 2013* -
## Physics

A golf ball is struck with a five iron on level ground. It lands 91.4 m away 4.20 s later. What was (a) the direction and (b) the magnitude of the initial velocity? angle=tan-1(Ry/Rx) for direction R=(Rx^2+Ry^2)^(1/2) I cannot figure out the variables and

*asked by Please Help Understand on June 15, 2016* -
## math,algebra

How do I even write an equation for this problem all i need someone to show me how to get an equation so i can solve it. It is estimated that the Earth is losing 4000 species of plants and animals every year. If S represents the number of species living

*asked by Jasmine20 on December 11, 2006* -
## chemistry

hello, I can't seem to solve this question. i tried to look up someone else who may have asked this question. I found this girl named Sara,but her answer didn't really help me much because it did not answer the question. What is the pH when enough 0.10 M

*asked by THOMAS on July 12, 2010* -
## Science

Calculate the linear momentum of a pickup truck that has a mass of 1100 kg and is traveling eastward at 22 m/s.

*asked by Audible on June 13, 2013* -
## algebra

I'm working on solving linear systems by substitution, here are the equations: 4x+3=y and x=y-2 what is the sollution? and please show me the steps! thanks!

*asked by Anonymous on May 26, 2009* -
## Physics

Assume the distance axis is linear and da = 10.0m and db = 35.0 m. Estimate the work done by a force F in moving a 2.80 kg object from da to db.

*asked by Arianne on February 16, 2015* -
## graphing linear equatios

I am really confused...can someone help me with this? I am supposed to graph solution of given system of linear inequality: y is greater than 4x-3 y is less than or equal to x+2

*asked by Lynne on November 20, 2010* -
## alg 2

2 questions: 1. Find "a" if (-3,7) is a solution of 2x+ay=26 2. solve system using substitution, linear combination, and graphing: 3x-2y=3 5x+4y=16

*asked by Mariya on September 5, 2007* -
## Statistics

True or false? The following linear equation, y = b0 + b1x, is a regression line with y-intercept b0 and slope b1.

*asked by Bill on May 19, 2011* -
## algebra

use method of substitution to solve the system of linear equations. 2x-y=3 9x-4y=14 is the solution an ordered pair(,)

*asked by scott on March 30, 2012* -
## Algebra 2

2 questions: 1. Find "a" if (=3,7) is a solution of 2x+ay=26 2. solve system using substitution, linear combination, and graphing: 3x-2y=3 5x+4y=16

*asked by Mariya on September 5, 2007* -
## ap physics

How fast would a 1200 kg car travel if it had the same linear momentum as a 1500 kg truck traveling at 90 km/h?

*asked by sergio on January 7, 2012* -
## math

Rewrite the following linear equation in slope-intercept form. Write your answer with no spaces.

*asked by asia on May 23, 2018* -
## Linear Algebra 2

Let V and W be vector spaces over a field and let T:V->W be a linear transformation then V/kerT =R(T) (A) True (B) False (C) Indifference (D) None of the above (A) (B) (C) (D)

*asked by Sower II on December 26, 2010* -
## Geometry

*asked by Kayla on January 8, 2018*

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