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karen

Questions (242)

how do I write an equation for "fifteen decreased by twice n equals 13"
1. 2 answers
2. 332 views
how do I write the equation for fifteen decreased by twice n equals 13?
1. 1 answer
2. 599 views
john who lives at 35 degrees north and 120 degrees west regularly calls Geroge his business partnet at 2pm (John's local time)
1. 1 answer
2. 567 views
A open-topped box can be created by cutting congruent squares from each of the four corners of a piece of cardboard that has
1. 1 answer
2. 652 views
How has the presidency role changed since it's inception to today? How has the public's perception of the presidency changed?
1. 2 answers
2. 433 views
a scared kangaroo clears a fence that is 2.44 meters tall. what is the vertical component of the kangaroos velocity at take off
1. 2 answers
2. 1,942 views
Which one of the following is not an example of Puritan literature?A. Magnalia Christi Americana B. The Sot-Weed Factor C. The
1. 2 answers
2. 763 views
A government report looked at the amount borrowed for college by students who graduated in 2000 and had taken out student loans.
1. 1 answer
2. 1,445 views
5/9x+2-1/6x=11/18x+1/3
1. 1 answer
2. 261 views
I can not find the missing term81 54 _ _ _ not seeing the missing terms.
1. 1 answer
2. 645 views
what visual elements are used in Rembrandt's painting "the storm of the sea on galilee?
1. 2 answers
2. 2,209 views
please help!1.) A random digit from 1 to 9 (inclusive) is chosen, with all digits being equally likely. The probability that
1. 5 answers
2. 5,312 views
please help!1.) A random digit from 1 to 9 (inclusive) is chosen, with all digits being equally likely. The probability that
1. 1 answer
2. 2,236 views
please help!The following equation can be used to predict the average height of boys anywhere between birth and 15 years old: y
1. 3 answers
2. 1,770 views
The following equation can be used to predict the average height of boys anywhere between birth and 15years old: y = 2.79x
1. 2 answers
2. 728 views
1. An example of internally aligning HR practices is:a. implementing an employee dress code that increases customer
1. 3 answers
2. 1,268 views
F(x) x^4-11x^3+34x^2-6x-52Write f(x)as the prouduct of two linear binomials and a quadratic trinomial
1. 1 answer
2. 362 views
the probability of an event is 7/12. what are the odds against this event occurring?
1. 1 answer
2. 661 views
a balloon is filled to a volume of 7.00 x 10 to the second mL at a temperature of 20.0 degrees celcius. the balloon is then
1. 1 answer
2. 1,079 views
a tree 5 ft tall growns an average of 8 in each year, write an ewquation to model the trees height h inches after y years
1. 3 answers
2. 805 views
the most appropriate fabric for a pregnant women's only coat would be (a) black and ehite plaid (b) solid navy blue (c red and
1. 1 answer
2. 981 views
according to american insurance companies a driver will travel 12,000miles in a single year.gasoline may be taken as primarily
1. 3 answers
2. 805 views
If a van travels for a distance of 18 km at an average speed of 75 km/h and then for a distance of 63 km at an average speed of
1. 1 answer
2. 1,634 views
An investment earning simple interest rate of 1.10% per annum for a term of 5 years earned 82.50 in interest. What was the
1. 3 answers
2. 983 views
Two representatives are chosen at random from a group of 100 students that has 50 girls and 50 boys. What is the probability
1. 1 answer
2. 537 views
In a clinical trial, a drug used to reduce blood pressure caused side effects in 6% of the patients who took it. For a new rial,
1. 1 answer
2. 565 views
The odds against pats winning the election are 6:7 with these odds, what is the probablity that pat will win the election.
1. 2 answers
2. 1,568 views
In a clinical trial, a drug used to relieve pain caused side effects in 9% of the patients who took it. For a new trial, three
1. 1 answer
2. 564 views
the probability of an event is 7/10. Find the odds in favor of this event occurring.
1. 1 answer
2. 1,096 views
The odds against Pat winning the election are 5:9. With these odds, what is the probability that Pat will win the election?
1. 1 answer
2. 520 views
calculate the standard enthalpy change for each of the following reactions. N2O4(g)+4H2(g)=N2(g)+4H2O(g)
1. 1 answer
2. 2,270 views
implicit differentiationFind the slope of the tangent line to the curve xy^3 + 2y - 0.76 =0 at the point (-3, o.7) I'm lost. so
1. 1 answer
2. 424 views
3.30 mL of vinegar needs 43.0 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid
1. 2 answers
2. 1,136 views
AWhat mass of KCl is needed to precipitate the silver ions from 26.0 mL of 0.100 M AgNO3 solution?
1. 2 answers
2. 1,012 views
For 3 collections, the mode was 126 and the range is 26. What are the 2 possibilities for the number of items in each
1. 2 answers
2. 994 views
When an economist says that a currency has become stronger, he or she means thata) it will buy less of foreign goods. b)it can
1. 2 answers
2. 1,868 views
2 questions.What part of the cell contains chlorophyll? what do plants usually have one large one of and animals may not have
1. 1 answer
2. 416 views
for the reaction S2F6 (g) 2SF2(g), the equilibrium concentrations are as follows: [S26]=0.000430M, [SF2]=2.08 M, [F2]=1.32M. the
1. 1 answer
2. 3,119 views
a student took a 25 question true and false test answering the question randomly without reading them. If a score of 18 is
1. 0 answers
2. 551 views
a NaOh solution has a concentration of about 0.11M.How many grams of KHP would have to be used to require NaOH solution to reach
1. 1 answer
2. 536 views
If you walk 6.2 miles in 2 hours- what is your average speed in meters per minutes?I just want to make sure that I am setting
1. 3 answers
2. 396 views
how long would it take a radio wave with a frequency of 7.25 x 10to the 5th to travel from Mars to earth if the distance is
1. 4 answers
2. 830 views
A centrifuge is revolving at the rate 10,000rpm. The radius of revolution for a 0.100-g particle being separated is 8.00 cm.a)
1. 0 answers
2. 441 views
a common fary tale motif found in the white snake is: a)references to the bible b)items or events occurring in threes
1. 0 answers
2. 643 views
A satellite orbits Earth once per day. From the reference frame of the Moon, which orbits Earth once about every 27 days, what
1. 0 answers
2. 569 views
11 divided by 12 +b= 5/6
1. 1 answer
2. 324 views
if a)=0.65 and b)=1.28 and c)=-5/2,evaluate -a-(-b)+c
1. 1 answer
2. 424 views
in the book the diary of Anne Frank the diary provides anne with a means of working through her internal conflicts. provide two
1. 0 answers
2. 659 views
how does the role of the supernatural differ in the stories of Echo and Narcissus and Deadalus and Icarus?
1. 1 answer
2. 695 views
find the 5 trig ratios when sin theta = -5/13 and lies in quadrant 3
1. 1 answer
2. 666 views
a pet shop owner had an equal number of hamster and puppies for sale. the hamster were put equally int o 4 cages and the puppies
1. 0 answers
2. 424 views
an aquarium had 50 goldfish and angel fish. After 2/5 of the goldfish and 1/2 the angel were sold, there were 27 goldfish and
1. 0 answers
2. 454 views
Tommy, Shawn, and ricky had a total of 192 picture cards. In a game, Tommy lost some picture cards to Shawn and Shawn's picture
1. 0 answers
2. 580 views
How do the similar cultural and economic environment of the united states and canada help to keep people and goods passing
1. 1 answer
2. 558 views
following world war 2 what factors led to Japan's economic success? a)the adoption of eastern economic philosophy that
1. 1 answer
2. 483 views
which of the following was an effect of militarism in europe in the late 1800s? nations made political and military alliances.
1. 0 answers
2. 801 views
4-a-5/a+5=a^2-15/a+5
1. 1 answer
2. 247 views
why can businesses started by young people face a lower risk of failure than adult businesses?
1. 0 answers
2. 426 views
For each of the following problems, write a program or a program segment that performs the specified action.Each problem refers
1. 0 answers
2. 684 views
I need a poem about the battle of lexington and concord.
1. 4 answers
2. 1,327 views
how to: graph , substitution, and eliminationy=2x+5 y=2x-8
1. 1 answer
2. 405 views
What quantity of solid compound?300ml of 4% (w/v) ammonium chloride.
1. 1 answer
2. 346 views
find the z score corrsponding to a score of X = 100the mean = 80 and the standard devation = 5
1. 1 answer
2. 395 views
find the z score corresponding to a score of X = 100 fora mean = 80 and standard devation of 10
1. 1 answer
2. 386 views
Given a scale of 1:24,000:A. What is the ground distance in feet represented by three inches on the map? 72000in 6000ft B. What
1. 1 answer
2. 2,149 views
a die is rolled 10 times. find the chance of....a)not getting 10 sixes b)all the rolls showing 5 spots or less I'm not sure how
1. 1 answer
2. 1,566 views
Does it take more effort to get up and walk a rolling chair accross the room than it takes to sit and scoot it accross the roomK
1. 0 answers
2. 468 views
i need help on describing women's suffrage
1. 3 answers
2. 375 views
perform the indicated operation75/80=15/16
1. 1 answer
2. 382 views
#28 The following is a partial ANOVA table.Sum of Mean Source Squares df Square F Treatment 2 Error 20 Total 500 11
1. 0 answers
2. 537 views
what does 2.75+.003+.158=
1. 2 answers
2. 750 views
A 2kg ball attached to the ceilling with a string is released and swings back and forth. Assume there is no air resistance. At
1. 1 answer
2. 473 views
What force is needed to accelerate a child on a sled with the total mass of 43kg at 1.5m/s
1. 0 answers
2. 1,121 views
a 2 liter bottle rocket has a thrust phase on .25 sec. The rocket goes straight up, reaches its apex, then plunges straight
1. 1 answer
2. 437 views
what is the structure formula for the acrylate ion?
1. 0 answers
2. 667 views
Glauber's salt undergoes a phase transition according to the following equation:Na2SO4*10H2O(s)--> Na2SO4*10H2O(l) DH = 74.4
1. 2 answers
2. 608 views
draw a number line. make sure the following numbers are on the line:1,472; 1,560, 1,481
1. 4 answers
2. 537 views
How do you write 67,000 in expanded form?
1. 1 answer
2. 727 views
Suppose that about 20% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty. If
1. 1 answer
2. 786 views
Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? Let x be the magnitude of an
1. 1 answer
2. 1,067 views
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.x: 23 17 12 35 29 a. 84.20
1. 1 answer
2. 662 views
Consider the data that was obtained from a random sample of 45 credit card accounts. Identify all the averages (mean, median, or
1. 1 answer
2. 905 views
The director of the campus-computing center did a study to determine the patterns of student computer usage. He found that 15%
1. 2 answers
2. 1,230 views
Find the sample variance s2 for the following sample data. Round your answer to the nearest hundredth.x: 23 17 12 35 29
1. 1 answer
2. 667 views
I have 10 boxes and 44 marbles .Can I put my marbles in the boxes so that each box contains a different number of marbles?
1. 2 answers
2. 572 views
find the z-score of 78.5%. This was all the info given for the question and i have no clue how to figure it
1. 1 answer
2. 442 views
A project design has been approved by management. The engineering team is about to start production of the new line. I want to
1. 2 answers
2. 524 views
after the war of 1812, What were the negative aspects of the new market economy? What were the positive aspects of the new
1. 0 answers
2. 596 views
In what ways did democracy create a new political culture? How did democracy impact social change?
1. 0 answers
2. 460 views
What were the negative aspects of the new market economy? What were the positive aspects of the new market economy? How did the
1. 2 answers
2. 588 views
In what ways did democracy create a new political culture? How did democracy impact social change?
1. 1 answer
2. 502 views
find and classify all local minima, local maxima, and saddle points of the function f(x,y)= e^-y(x^2+y^2)
1. 0 answers
2. 490 views
Have 0.02M of KIO3, what is the molaity of IO3?
1. 1 answer
2. 924 views
If Gianiorenzo Bernini's Apollo and Daphne were to be moved from the Galleria Borghese in Rome where it now stands into the
1. 1 answer
2. 1,206 views
what is the volume of 62.3 g of nitrogen gas at STP
1. 3 answers
2. 3,604 views
if r=5z, then 15z=3y, then r= ?
1. 1 answer
2. 814 views
paul paints a house in 4 hours, mike paints the same house in 6 hours. how long will it take them both to paints this house?
1. 1 answer
2. 1,013 views
In analogies...What is the answer for this.ring is to sting as brick is to? what?
1. 2 answers
2. 551 views
Which conic section is represented by the equation?x^2 - y^2 + 24x + 4y + 28 = 0.
1. 1 answer
2. 657 views
How do I convert the polar equation r - 3cos(theta) = 5sin to cartesian equation form?
1. 2 answers
2. 1,660 views

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