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Questions Asked on March 19, 2013

Determine whether each sequence is arithmetic or geometric. Find the next three terms.14, 19, 24, 29, . . . A.geometric, 34, 39,
1. 73 answers
2. asked by Cassie
3. 22,621 views
Which solution below has the highest concentration of hydronium ions?pH = 9.82 pH = 12.6 pH = 7.93 pH = 3.21 pH = 7.00
1. 5 answers
2. asked by DrewS
3. 10,668 views
The Keq for the equilibrium below is 5.4 × 1013 at 480.0 °C.2NO (g) + O2 (g) ↔ 2NO2 (g) What is the value of Keq at this
1. 1 answer
2. asked by DrewS
3. 10,253 views
How many grams of Ni would be electroplated if a constant current of 7.2 amperes is passed through a solution of NiSO4 for 90.0
1. 3 answers
2. asked by George
3. 8,938 views
1. What are the coordinates of the vertex of the graph? Is it a maximum or minimum?3. How is the graph of y = –2x2 – 4
1. 9 answers
2. asked by Jennifer W.
3. 7,903 views
the length of a rectangular garden is 8 feet longer than the width. The garden is surrounded by a 4-foot sidewalk. the sidewalk
1. 2 answers
2. asked by darlena
3. 6,232 views
There are 77 students in the student council. The ratio of girls to boys is 7:4. How many girls are in the student council?
1. 5 answers
2. asked by sam
3. 5,519 views
a man wishes to swin across a river 600 m wide. If can swim at the rate of 4 km/hr in still water and the river flows at 2
1. 2 answers
2. asked by Updesh Shah
3. 5,165 views
What is the domain of the function y=3 sq root 6x+42 ?x ¡Ý 0 x ¡Ü 7 x ¡Ý ¨C6 x ¡Ý ¨C7 I think it is D...?
1. 12 answers
2. asked by Cassie
3. 4,460 views
A stretched string fixed at both ends is 2.0 m long. What are the three wavelengths that will produce standing waves on this
1. 1 answer
2. asked by Rubi Red
3. 4,432 views
Two identical metal spheres have charges of q1 and q2. They are brought together so they touch, and then they are separated. (a)
1. 4 answers
2. asked by Jayflord
3. 4,320 views
A box in a college bookstore contains books, and each book in the box is a history book, an English book or a science book. If
1. 4 answers
2. asked by Peltier
3. 4,285 views
What are the first four terms of a geometric sequence if the common ratio is 10 and the first term is 4.5? A.4.5, .45, .045,
1. 6 answers
2. asked by Cassie
3. 3,999 views
Based on the following reaction 2A + 3B --> A2B3, if 1 mole of A is reacted with 2 moles of B, explain how you would determine
1. 1 answer
2. asked by Guy
3. 3,671 views
Rectangular cards,2 inches by 3 inches,are cut from a rectangular sheet 2 feet by 3 feet.What is the greatest number of cards
1. 9 answers
2. asked by Anonymous
3. 3,595 views
Hypobromous acid,HOBr, has acid -ionization constant of 2.5 X 10^-9 at 25 Celsius . What is the pOH of a 0.63 M HOBr solution?A4
1. 1 answer
2. asked by Chemistry
3. 3,533 views
How many grams of NH4Cl must be added to 0.560 L of 1.90 M NH3 solution to yield a buffer solution with a pH of 8.50? Assume no
1. 3 answers
2. asked by hannah
3. 3,527 views
Calculate whether or not a precipitate will form if 1.40 mL of 0.62 M NH3 are added to 4.4 L of 1.0 10-3 M FeSO4.
1. 1 answer
2. asked by Annie
3. 3,521 views
why did the envelope lose the race with the cardboard box?
1. 6 answers
2. asked by Anonymous
3. 3,428 views
1. What is the value of n so that the expression x² + 12x + n is a perfect square trinomial? (1 point)636 72 144 2. What are
1. 10 answers
2. asked by Jennifer W.
3. 3,139 views
A(n) 96.1 g ball is dropped from a height of 59.1 cm above a spring of negligible mass.The ball compresses the spring to a
1. 1 answer
2. asked by Anonymous
3. 2,900 views
Need help on the question below.Which number belongs to the set of rational numbers but does not belong to the set of whole
1. 3 answers
2. asked by Brandi
3. 2,731 views
You have a stock 0.100 M solution of KMnO4 and a series of 100-mL volumetric flasks. What volumes of the stock solution will you
1. 6 answers
2. asked by confused
3. 2,683 views
Calculate the pH of the 0.20 M NH3/0.25 M NH4Cl buffer.I calculated the pH to be 9.15 What is the pH of the buffer after the
1. 1 answer
2. asked by Cam
3. 2,654 views
How many moles of water are produced by the complete combustion of 14.4g of C5H12?
1. 2 answers
2. asked by Moyer
3. 2,517 views
A pulley with a diameter of 24 inches is driven by a belt which is moving 1045 ft/min. How many revolutions per minute are made
1. 1 answer
2. asked by Katelyn
3. 2,440 views
frank cut a pie into 10 equal slices there are only 3 slices left what is the measure of the angle for the 3 slices that are
1. 4 answers
2. asked by nikki
3. 2,405 views
Quentin has 18 unit cubes. How many different rectangular prisms can he build if he uses all of the cubes.
1. 5 answers
2. asked by Paige
3. 2,379 views
Write the pronoun in these sentences. Then write the underlined words,that they replace." Let us think of a way to clean up
1. 4 answers
2. asked by Robert
3. 2,373 views
In a band society, who would most likely be responsible for punishing a murderer
1. 5 answers
2. asked by Anna
3. 2,252 views
Calculate the degree of ionization of acetic acid in solution 1 through 3?All I am giving is the pH... pH of solution 1= 3 pH of
1. 4 answers
2. asked by Robby
3. 2,225 views
Suppose a laboratory has a 31 g sample of polonium-210. The half-life of polonium-210 is about 138 days. How many half-lives of
1. 5 answers
2. asked by Anonymous
3. 2,224 views
George pushes a wheelbarrow for a distance of 12 meters at a constant speed for 35 seconds by applying a force of 20 newtons.
1. 2 answers
2. asked by fredrick
3. 2,222 views
If a snowball melts so that its surface area decreases at a rate of 4 cm2/min, find the rate at which the diameter decreases
1. 2 answers
2. asked by Maura
3. 2,220 views
One-quarter of the chicken pieces in the dish are wings. There are 7 wings. Hiw many chicken pieces are in the dish?Write an
1. 2 answers
2. asked by Cherie
3. 2,148 views
The weight of adult green sea urchins are normally distributed with a mean 52g and standard deviation 17.2g?A. Find the
1. 1 answer
2. asked by Anonymous
3. 2,127 views
an ant that weighs 0.004 oz can lift a bread crumb that weighs 0.2 oz. if a 120-pound person were proportionally as strong as
1. 2 answers
2. asked by Anonymous
3. 2,024 views
fill in the blank to make the expression a perfect square v^2-16v+
1. 4 answers
2. asked by mace
3. 2,017 views
assume that during the first 3 minutes after a foreign substance is introduced into the blood,the rate R'(t) at which new
1. 3 answers
2. asked by tan
3. 2,008 views
Solution x has a pH of 4.35. Solution y has 10- times high [OH-] compared to solution x. Solution z has a pH 4.0 units higher
1. 4 answers
2. asked by mary
3. 1,970 views
Two wheels are rotating in such a way that the rotation of the smaller wheel causes the larger wheel to rotate. The radius of
1. 1 answer
2. asked by Katelyn
3. 1,963 views
Two small charged spheres hang from cords of equal length L and make small angles angle1 and angle2 with the vertical. (a) If Q1
1. 2 answers
2. asked by Jayflord
3. 1,850 views
Frank has 3 nickels, 5 dimes, and 2 quarters. What is the range, mean, median, and mode of the values of Frank's coins?
1. 4 answers
2. asked by Danny
3. 1,806 views
peter, a 100 kg baketball player, lands on his feet after completeing a slam dunk and then immediately jumps up again to
1. 2 answers
2. asked by Anonymous
3. 1,795 views
Anthropological research has demonstrated that supernatural beings and forces exist in what percentage of the world's cultures?A
1. 1 answer
2. asked by Anna
3. 1,654 views
The function f is defined by f(x)= (25-x^2)^(1/2) for -5 less than or = x less than or = 5A) find f'(x) B) write an equation for
1. 5 answers
2. asked by Aparna
3. 1,614 views
For the indicated atom in each of the following molecules or ions, give the number and arrangement of the electron pairs around
1. 2 answers
2. asked by Jack
3. 1,607 views
What is a nouns Reggie bought a computer today at the store for $700.
1. 2 answers
2. asked by fermin Itzep
3. 1,580 views
While standing on a horizontal frictionless surface a 50.0 kg student pushes against a wall with an average force of 125 N to
1. 1 answer
2. asked by Samuel
3. 1,564 views
1. Which of the style guides is most focused on professionals who are writing articles for publication?A.) MLA B.) APA
1. 7 answers
2. asked by Jack
3. 1,543 views
How high must a student score to place in the top 10% of all students taking the SAT?Scores on the SAT verbal test in recent
1. 1 answer
2. asked by Anonymous
3. 1,528 views
Bob's lawn mowing service is a profit-maximizing competitive firm. Bob mows lawns for $27.00 each. His total cost each day is
1. 2 answers
2. asked by raja
3. 1,501 views
In triangle ABC, ∠ABC=30∘,∠ACB=60∘. D is a point in triangle ABC such that DB and DC bisect angles ABC and ACB
1. 1 answer
2. asked by please..anyone help!!
3. 1,443 views
Someone tossed a coin 80 times.The coin landed on heads 60 times. Is the experimental probability greater than or less than
1. 2 answers
2. asked by Taya
3. 1,427 views
What are the domain and range of the function y=2square root 3x+4-5?A.x>=-4/3;y>=-5 B.x>=4/3;y>=5 C.x<=-4/3;y<=-5 D.x>=-4/3;y>=5
1. 2 answers
2. asked by Cassie
3. 1,423 views
What is the equilibrium concentration of chloroacetic acid in a solution prepared by dissolving 0.0314 mil of chloroacetic acid
1. 1 answer
2. asked by Chemistry
3. 1,404 views
The total charge for a taxi ride includes an initial fee of $2.75 plus $2.25 for every 1/2 mile traveled. Joe took a taxi, and
1. 2 answers
2. asked by syram
3. 1,396 views
Solve, what is the easiest way to solve this equation?9x^4+4=13x^2 and x^6-19x^3=216 Thanks, in advance..
1. 3 answers
2. asked by Anonymous
3. 1,377 views
The vertices of a triangle are the points of intersection of the line y=-x-1, x=2 and y = 1/5x + 13/5. Find an equation of the
1. 2 answers
2. asked by Knights
3. 1,339 views
The time to fly between New York City and Chicago is uniformly distributed with a minimum of 120 minutes and a maximum of 150
1. 2 answers
2. asked by Bree
3. 1,295 views
Three Point charges have equal magnitudes, two being positive and one negative. These charges are fixed to the corners of an
1. 0 answers
2. asked by Jayflord
3. 1,272 views
What was Lincoln's reasons for not emancipating slaves when the war began?My answer: Lincoln did not believe he had the power
1. 3 answers
2. asked by Anonymous
3. 1,264 views
Why was the immediate impact of the emancipation proclamation limited?My answer: The impact was limited because most of the
1. 1 answer
2. asked by Anonymous
3. 1,264 views
Ginny Katz has decided to invest $700 quarterly for 10 years in an ordinary annuity at 8 percent. The total cash value of the
1. 5 answers
2. asked by Aaron
3. 1,260 views
write the quadratic equation whose roots are -4 and -5 and whose leading coefficient is 5 use the letter x to represent the
1. 0 answers
2. asked by mace
3. 1,221 views
guidelines for early childhood programs tor typical children a.) should be the same for exceptional children b.) are usually
1. 3 answers
2. asked by sahar mostafa
3. 1,221 views
A pendulum swings through an angle of 14 degrees each second. If the pendulum is 17cm in length and the complete swing from
1. 0 answers
2. asked by Katelyn
3. 1,212 views
What association would you expect if graphing height and weight?
1. 4 answers
2. asked by Madison
3. 1,205 views
range of f(x)= 5^(2x^2-1)^(1/2)i know that the domain of the inverse would be the range of this and i've found the inverse but
1. 1 answer
2. asked by Aparna
3. 1,198 views
A 50.0-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 20.7° below the horizontal is applied
1. 3 answers
2. asked by Joe
3. 1,173 views
Investigate the effect of the environment on phenotype
1. 1 answer
2. asked by Bongane
3. 1,170 views
ABC is a right angled triangle with ∠ABC=90∘ and side lengths AB=24 and BC=7. A semicircle is inscribed in ABC, such that
1. 3 answers
2. asked by Stranger
3. 1,168 views
Determine whether each sequence is arithmetic or geometric. Find the next three terms.4, 8, –16, 32, . . . A.arithmetic, 64,
1. 3 answers
2. asked by Cassie
3. 1,160 views
What weights of NaH2PO4 and NaHPO4 would be required to prepare a buffer solution of pH 7.45 that has an ionic strength of 0.1?
1. 5 answers
2. asked by ??
3. 1,147 views
A car wheel has a 13-inch radius. Through what angle does the wheel turn when the car rolls forward 4 ft?
1. 1 answer
2. asked by Katelyn
3. 1,136 views
A slide is 5 inches high. it is placed 5.5 inches from the convex lens of a porjection lantern. The image is cast upon a screen
1. 1 answer
2. asked by Jo
3. 1,134 views
What is the percent by volume (% v/v) of a solution made by mixing 12 ml of ethanol (C2H5OH) with 48 ml of water?b) Assuming the
1. 1 answer
2. asked by ben
3. 1,131 views
There are two bags out of which Bag 1 contains 2 white and 3 red balls and bag 2 contains 4 white and 5 red balls. 1 ball is
1. 1 answer
2. asked by anoynomous
3. 1,121 views
At a given Temperature, the elementary reaction A<--->B in the forward direction is first order in A with a rate constant of
1. 1 answer
2. asked by Christina
3. 1,111 views
Using the VSEPR theory, predict the molecular structure of each of the following molecules.(a)NI3 (b)AsH3 (c)OF2
1. 4 answers
2. asked by Shady
3. 1,097 views
1.)A number decreased by 32 is -58. Find the number.The number is ____. (Give only the value of the number as your answer.
1. 1 answer
2. asked by tyneisha
3. 1,095 views
Why projectiles launched at complimentary angles have the same range?
1. 2 answers
2. asked by JenniferG
3. 1,088 views
Ok, so I have this worksheet due, and it's for a lot of points, so can you check over my answers please?Can you leave your email
1. 2 answers
2. asked by MathMat
3. 1,087 views
Four times a certain number is the same as the number increased by 78. Find the numberi thought it was 20.plz help
1. 2 answers
2. asked by ty
3. 1,069 views
what unethical behaviour is taking place in the case study?name two
1. 2 answers
2. asked by zama
3. 1,064 views
PLZ Help me with the following questions!very urgent! The marketing department of a company would like to introduce 12 monthly
1. 0 answers
2. asked by Alberta
3. 1,057 views
What,according to the basic condition of employment act applies with regard to the contravention
1. 1 answer
2. asked by Yonela
3. 1,054 views
I have posted this over 3 times and I just want to know if I did the 2nd part correctly with v. Do you multiply it by 10 for 10
1. 4 answers
2. asked by Es- CAN ANYONE HELP?
3. 1,044 views
. How could free Media Player software (either bundled or downloaded with windows) possibly harm consumers?
1. 1 answer
2. asked by Anonymous
3. 1,031 views
you have contacted a number of dearlerships to determine the best interest rate on a new car loan, dealship quoted a 5 year, 10%
1. 0 answers
2. asked by Miller
3. 1,026 views
Write the following value in scientific notation.0.00000021 i think its 2.1x10 but i really think its wrong
1. 1 answer
2. asked by ty
3. 1,022 views
Give an example of a logarithmic equation that cannot be solved and explain why it cannot be solved.
1. 2 answers
2. asked by Hasane
3. 1,021 views
5 books and 9 magazines cost $150.50 dollars altogether. 9 Books and 5 magazines cost $175.70. How much does 1 book and 1
1. 3 answers
2. asked by Nomad
3. 1,020 views
Circle O has a circumference of 220 meters. What is the approximate area of circle O? Show your work.
1. 1 answer
2. asked by syram
3. 1,016 views
find the altitude of an equilateral triangle if a side is 6 mm long.
1. 1 answer
2. asked by 21 Guns
3. 1,015 views
Nature’s Way, Inc., keeps one of its production facilities busy making a perfume called Essence de la VacheThe $32,800
1. 1 answer
2. asked by Anonymous
3. 1,010 views
Analyse a work of art for example Jacob Lawrence "GOING HOME" to describe how he used both elements of art and principles of
1. 1 answer
2. asked by Jackie
3. 1,007 views
Determine the quadratic function of f whose vertex is (2,-1) and passes through (3,1)f(x)=
1. 1 answer
2. asked by Jenn
3. 1,005 views
in a 0.01 M solution of 1.4 butanedicarboxylic acid, (Ka1=2.9x10^-5, Ka2=5.3x10^-6), which species is present in the lowest
1. 1 answer
2. asked by Chemistry
3. 997 views
Find 3 equivalent fractions for 4/12.
1. 5 answers
2. asked by ttuuffyy
3. 989 views

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