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Questions Asked on March 21, 2014

5.B6.A 7.C 8.D 9.A 11.D 13.D 5. Which of the following types of pollution cannot be attributed to car and truck emissions? A.
1. 33 answers
2. asked by matt
3. 6,981 views
knowing nothing else, what could the relative age of two rocks tell you about them?one rock is 10,000 years old, and the other
1. 27 answers
2. asked by Runtafus
3. 6,725 views
HClO(aq) + H2O (l) <> H3O+ (aq) + ClO-(aq)Calculate the value of ΔGrxn at 25 °C for hypochlorous acid when
1. 4 answers
2. asked by Angely R.
3. 3,948 views
Which expression represents thesum or (2x-5y) and (x+y)?
1. 7 answers
2. asked by **please help**
3. 3,872 views
The function f(x) = 2x + 1 is defined over the interval [2, 5]. If the interval is divided into n equal parts, what is the value
1. 2 answers
2. asked by Shawna
3. 2,878 views
For what value of x is the rational expression below equal to zero?X-4/(x+5)(x-1)
1. 1 answer
2. asked by Anonymous
3. 2,831 views
A superhero is trying to leap over a tall building. The function f(x)=-16x^2+200x gives the superheroes height in feet as a
1. 3 answers
2. asked by The doctor
3. 2,624 views
Which of the following sentences contains an italicized word that's used as a predicate adjective?A. Jerry looks into the
1. 3 answers
2. asked by Lydia
3. 2,339 views
The life of automobile voltage regulators has an exponential distribution with a mean life of six years. You purchase an
1. 1 answer
2. asked by ash
3. 2,258 views
1.C2.B 3.B 1.How would Bolivian society today most likely be different, if not for its Spanish colonial past? A. It would not
1. 27 answers
2. asked by matt
3. 2,217 views
A flagpole has the height of 16 yards It will be supported by three cables, each of which is attached to the flagpole at a point
1. 3 answers
2. asked by Brandon
3. 2,120 views
Assume Z has a standard normal distribution. Use Appendix Table III to determine the value for z that solves each of the
1. 1 answer
2. asked by ash
3. 1,844 views
3. In the following list of data, find the range: 21, 28, 31, 35, 39, 43, 51, 60.35 37 39****** 40 Pat recorded the weights of
1. 5 answers
2. asked by Chloé
3. 1,762 views
A rope AB attached to a small block of neglible dimensions and passes over apulley C so that its free end hangs 1.5 metres above
1. 1 answer
2. asked by ramya
3. 1,576 views
The life of automobile voltage regulators has an exponential distribution with a mean life of six years. You purchase an
1. 2 answers
2. asked by ash
3. 1,566 views
Rewrite the following equation in the center-radius form of the equation of a circle.x2 - 2x + y2 + 2y - 2 = 0
1. 1 answer
2. asked by Elizabeth
3. 1,550 views
write the oxidation and reduction half-reactions that occur at the anode and cathode, respectively, when MgCl2 liquid is
1. 3 answers
2. asked by devon
3. 1,538 views
1–6, read the play excerpt below and answer the questions that follow.Jaws of the Water ACT TWO At rise we see DAD, TINA, and
1. 8 answers
2. asked by josh
3. 1,523 views
Which one of the following is a correct example of the singular possessive case?A. king's rights B. audiences' reaction C.
1. 3 answers
2. asked by Kimberly
3. 1,380 views
How many faces, edges, and vertices does the solid figure have?image
1. 2 answers
2. asked by lina
3. 1,363 views
oil spills and leaks in the pacific ocean have harmed marine organisms and the environment. which kind of environmental issue is
1. 3 answers
2. asked by Skyler
3. 1,354 views
How many 4-digit numbers are possible if the hundreds digit is 8 and if repetition of digits is allowed?A) 100 B) 1,000 C) 9,000
1. 2 answers
2. asked by Shawna
3. 1,331 views
A bullet is fired into a block of wood with speed 250 m/s. The block is attached to a spring that has a spring of 200 N/m. The
1. 1 answer
2. asked by Dale
3. 1,322 views
carbon dioxide dissolves in water to form carbonic acid. Estimate the thermodynamic equilibrium constanst (K) for this reaction
1. 0 answers
2. asked by Chem
3. 1,305 views
If a motorboat travels 25km/h towards the sea, down a river whose velocity is 4km/h what is the boats velocity related to the
1. 1 answer
2. asked by Ana
3. 1,235 views
Which of the following does not belong in a conclusion paragraph?
1. 1 answer
2. asked by Anonymous
3. 1,169 views
During the cold war, people were afraid of communists, both outside and inside the United States. The red scare and mccarthyism
1. 8 answers
2. asked by Layne Cronin
3. 1,155 views
CD has an endpoint at (2,-1)and a midpoint at (8,3). which measure is closest to the length of CD?
1. 5 answers
2. asked by Alicia
3. 1,155 views
A fruit seller bought m pears and twice as many mangoes. He also bought 10 fewer peaches than pears. Each pear cost RM 0.40
1. 1 answer
2. asked by doremi
3. 1,133 views
A state fair had 1,019,887 people in attendance. The fair committee performed a survey. The question was, “What do fairgoers
1. 1 answer
2. asked by joe
3. 1,126 views
3. In the following list of data, find the range: 21, 28, 31, 35, 39, 43, 51, 60.35 37 39****** 40 Pat recorded the weights of
1. 2 answers
2. asked by Cindy
3. 1,055 views
The names, or notes, of all the white keys on a piano are written on pieces of paper and placed in a cup. There are 7 sets of
1. 2 answers
2. asked by Alexa
3. 1,035 views
500 ml of a buffer solution with ph=2.10 must be prepared using .4 M HNO2 and solid KNO2. The ka value of HNO2 is 4e-3.a.) What
1. 1 answer
2. asked by Anonymous
3. 1,013 views
a circle has diameter endpoints of A(5,10) and B(-3,4). what are the coordinates of the center of the circle
1. 2 answers
2. asked by leann
3. 1,008 views
y/4=15/20 how do I solve the proportion? please explain it to me. I have several to do
1. 1 answer
2. asked by heather
3. 997 views
Why is the statement "The bill will be too harsh" an opinion?a. it can be proved b. it can be supported with evidence c. it is
1. 2 answers
2. asked by Felicia
3. 996 views
An investment of $2,000 is earning interest at the rate of 6.2% compounded quarterly over 5 years. Approximately how much
1. 2 answers
2. asked by tiffany roberts
3. 960 views
1. Multiple choice: why is it uncommon to draw lewis diagrams for ionic compounds?A.) Lewis diagrams can only illustrate
1. 1 answer
2. asked by Anonymous
3. 957 views
The Heisenberg Uncertainty Principle:A student is examining a bacterium under the microscope. The E. coli bacterial cell has a
1. 0 answers
2. asked by Anna
3. 957 views
Today you deposited $5000 into a savings account paying 12% interest. How much should you have in 15 years?
1. 3 answers
2. asked by lisa
3. 951 views
What is the value of this expression when n approaches infinity?4−(4/n)+(5/n)+(15/3n^2) A) 20 B) 10 C) 5 D) 4 E) 1
1. 1 answer
2. asked by Shawna
3. 933 views
The Heisenberg Uncertainty Principle:A student is examining a bacterium under the microscope. The E. coli bacterial cell has a
1. 0 answers
2. asked by Anna
3. 929 views
Help pleaseA 200.0 g copper block absorbs 2.34 × 10^3 J of heat to raise its temperature by 30.0 K. What is the specific heat
1. 2 answers
2. asked by Me and I
3. 908 views
How did the Battle of Saratoga mark a turning point in the war?a.It forced Burgoyne to retreat to Albany, New York, where
1. 3 answers
2. asked by imissbobby♥
3. 899 views
An electromagnetic wave has a frequency of 2.04 x 10^12 Hz, What is the wavelength of this EM wave?
1. 1 answer
2. asked by Anonymous
3. 894 views
does this make sense?Fertilizers are combinations of nutrients that plants need to grow. The primary nutrients of fertilizers
1. 1 answer
2. asked by anonymous
3. 880 views
Given that 20 ml of a weak acid (HA) was titrated with NaOH and the titration curve of pH vs titrant volume in ml is given, find
1. 1 answer
2. asked by Anonymous
3. 875 views
A train is moving at a speed of 30 m/s toward a stationary observer at a train station. The train whistle blows with an actual
1. 1 answer
2. asked by Anonymous
3. 830 views
My question was: A saturated solution of MgF2 at 23 degrees C was prepared by dissolving solid MgF2 in 1 L water. The Ksp of
1. 1 answer
2. asked by Anonymous
3. 823 views
Suppose the average body temp is 98.6 assume the variable is normally distributed with a standard deviation of .74 degrees.
1. 1 answer
2. asked by roger
3. 810 views
I have to do a presentation on how math and music relate. I have found some things and facts but everything is so complicated.
1. 2 answers
2. asked by Madi
3. 787 views
proctor exam mat106
1. 1 answer
2. asked by cool kid
3. 771 views
Suppose X has an exponential distribution with . Determine the following. Round the answers to 3 decimal places.a) P(x<=0) b)
1. 0 answers
2. asked by ash
3. 770 views
An instructor hy pothesizes that the mean of the final ex am grades in her statistics class is larger for the male students than
1. 1 answer
2. asked by Anonymous
3. 762 views
In which sentence are the conjunctions used correctly?A. The top award was given to neither Steve or Jim. B. Either Fred nor
1. 1 answer
2. asked by Kelsy
3. 760 views
What does Please Excuse My Dear Aunt Sally mean?
1. 1 answer
2. asked by Anonymous
3. 755 views
Date US PopulationJul 1, 2012 313.85 million Jul 1, 2011 311.59 million Jul 1, 2010 309.35 million Jul 1, 2009 306.77 million
1. 2 answers
2. asked by A
3. 737 views
An architect has allocated a rectanglular space of 646ft^2 for a square dining room and a 15ft wide kitchen. Find both the width
1. 1 answer
2. asked by Pam
3. 730 views
Choose the sentence that has a subject complement.A. The day ended with many surprises. B. I felt much better. C. The nurse felt
1. 1 answer
2. asked by Amanda
3. 721 views
An advertisement claims that a particular automobile can "stop on a dime". What net force would actually be necessary to stop an
1. 1 answer
2. asked by Jackie
3. 717 views
The pressure in an automobile tire is 1.85 atm at 27.0°C. What will be the pressure if the temperature increases to 38.0°C?
1. 1 answer
2. asked by Leah
3. 703 views
Jorge sees that there are small and large squares in the tile design belo.how many squares are there in all in the design?
1. 2 answers
2. asked by erika
3. 702 views
An artist intends to paint a 98-square-foot mural on the large wall show below. Find the dimensions of the mural if the artist
1. 1 answer
2. asked by f
3. 702 views
The formula for the area of a trapezoid isA = h(B + b) 2 . The area of the trapezoid truss in the illustration is 72 square
1. 0 answers
2. asked by f
3. 700 views
if 6 notebooks + 2 binders = 23.52ans 3 notebooks + 4 binders = 25.53 how do I solve to find out what the notebooks and binders
1. 2 answers
2. asked by kathy
3. 690 views
describe a situation in which you might use each calculationa)9/8 divided by 2/3 b)1 and 2/3 divided by 2 and 2/3
1. 1 answer
2. asked by Mari
3. 685 views
An example of an objective test is:A. short answers. B. essay-type exam. C. fill in the blanks. D. discussion board.
1. 1 answer
2. asked by Anny
3. 675 views
Use the inverse matrix to solve this system of equations:4x+3y=7.5 7x+9z=14 4y-z=8.3 4,3,0 7,0,9 0,4,-1
1. 0 answers
2. asked by Shawna
3. 667 views
The base of a triangle is 6cm greater than the height. The area is 20cm^2. Find the height and the length of the base.
1. 1 answer
2. asked by Pam
3. 660 views
1) There are two pet stores in zacharys town. There are dogs, cats, and hamsters at the first pet store. The second store has
1. 1 answer
2. asked by Help me?? 3 questions
3. 655 views
1. What was Teotihuacan ??2.How was Aztec society organized ?? 3.Why and how did the Aztecs sacrifice to the sun god ??
1. 1 answer
2. asked by Iqbal
3. 652 views
The following reaction has the following standard thermodynamic parameters:Reaction: C(g) + D(g)----> E(g) Delta H
1. 1 answer
2. asked by AAdd
3. 639 views
Find a quadratic equation that has the numbers below as solutions.1. 1/2,-10 2. 2/3,-5/7 How do I even do these problems? Those
1. 4 answers
2. asked by Anonymous
3. 634 views
Can someone please help me with a hint to solve this problem?? I'm struggling really hard with this."Consider an oligopolistic
1. 5 answers
2. asked by Anonymous
3. 634 views
explain why a flat sheet of paper and a sheet of paper crumpled into a ball which are dropped from a height of 2 meters will not
1. 1 answer
2. asked by rach
3. 628 views
The area of a rectangular space is 128 square feet.a. Find all the possible pairs of whole number dimensions in feet. b. Explain
1. 1 answer
2. asked by Anonymous
3. 626 views
Determine the volume of base ml needed to prepare the following 500 ml of 0.18 % NaOH SOLUTION USING A 10.0 % NaOH SOLUTION
1. 1 answer
2. asked by MH
3. 626 views
Type Amount Recycled (%) Amount Recycled (in millions of tons)Paper and Paperboard 52.8 45.9 Yard Trimmings 22.2 19.3 Metals 8.6
1. 1 answer
2. asked by Han
3. 625 views
Evaluate the improper integral or state that it diverges: integral from -inf to inf (2xe^-x) dx. Please help!
1. 1 answer
2. asked by diana
3. 621 views
A farmer wants to construct a pen with 100 feet fencing. The pen will be divided into two areas. Find the dimensions of the big
1. 1 answer
2. asked by dave
3. 615 views
Let f:ℤ+ → ℤ+ be the function defined by: for each x ∈ ℤ+, f(x) is the number of positive divisors of x.- find
1. 0 answers
2. asked by excel
3. 609 views
Resilient people usuallya. complain when they have bad luck b. bring good luck to others c. are able to deal with setback
1. 2 answers
2. asked by james
3. 603 views
the average act score submitted to a certain university is 26. to be eligible for admission, a student must score in the top 6%
1. 1 answer
2. asked by roger
3. 597 views
can someone edit this?Throughout my life’s journey, I have come to attain two true passions - the first one being English
1. 1 answer
2. asked by christine
3. 596 views
The function f(x) = 6x + 5 is defined over the interval [-1, 4]. If the interval is divided into n equal parts, what is the
1. 1 answer
2. asked by Shawna
3. 593 views
1. You want to deliver an article with the most impact and easy reading to the readers; you decide that you need to present the
1. 2 answers
2. asked by Han
3. 592 views
Which statement about a uniform probability distribution defined on a given interval is true?A) The mean is always 0. B) The
1. 1 answer
2. asked by Shawna
3. 590 views
What is affirmative action?
1. 1 answer
2. asked by annonymous
3. 588 views
solve by factoring a^2-4ab-8b^2?
1. 1 answer
2. asked by Besiane
3. 584 views
If a motorboat travels 25km/h towards the sea, down a river whose velocity is 4km/h what is the boats velocity related to the
1. 1 answer
2. asked by ana
3. 584 views
In general, how did the Revolutionary War change attitudes among women?
1. 1 answer
2. asked by imissbobby♥
3. 582 views
Which synonym of the word look would be most effective in the following sentence?Detective Flint leaned forward with narrowed
1. 1 answer
2. asked by Brittany
3. 576 views
please help me solve these problems! Thank you!1. Simplify: (3p^5)(5p^2)+(7p^3)(2p^4) 2. Simplify: (6x^2-2xy+3y^2)-(4x^2-xy-y^2)
1. 1 answer
2. asked by Anonymous
3. 571 views
What are the 4 key criteria in supplier selection? I think I maybe looking in the wrong section of my book so I'd just like to
1. 1 answer
2. asked by Eri Uchi
3. 569 views
How does the musculoskeletal system change from birth to adulthood and what are the steps that the system goes through from
1. 1 answer
2. asked by Jessica
3. 569 views
The function f(x) = x2 − 5 is defined over the interval [0, 5]. If the interval is divided into n equal parts, what is the
1. 0 answers
2. asked by Shawna
3. 568 views
A discussion board in an online course can be another form of:A. communication. B. assessment. C. objective test. D. free
1. 3 answers
2. asked by Anny
3. 568 views
How many supporting details should you develop to back up your thesis?
1. 3 answers
2. asked by Anonymous
3. 567 views
The measure of how much we understood and learned in a college course is referred to as:A. assessments. B. grades. C. testing.
1. 0 answers
2. asked by Anny
3. 564 views
in probability why are tree diagrams more useful than to use tables ?? please explain to me in a paragraph so i understand
1. 0 answers
2. asked by Annie
3. 560 views

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