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Julie

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All of the following are a kind of government EXCEPT a(n)....(a)direct monarchy (b)oligarchy (c)city-state (d)absolute monarchy
1. 1 answer
2. 749 views
Find the total area between y=x+12 and Y=3x+1 between x=0 and x=2.
1. 2 answers
2. 534 views
were Helen Keller and John Reed more or less patriotic than United States soldiers who fought in the military during the war?
1. 2 answers
2. 899 views
how many times do the graphs of y=3sinx and y=3sin3x intersect for x in the interval [0, 2012]
1. 1 answer
2. 557 views
Sarah starts at a point 26 miles from school and runs toward school at 6 miles per hour. Ryan starts from school 1.3 hours later
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2. 629 views
My professor gave our class a study guide for our midterm. On that study guide, there were 10 prompts he wanted us to know. Out
1. 1 answer
2. 637 views
Estimate the relative rate of change off(t)=5t^2 at t=4. Use change of 0.01.
1. 1 answer
2. 864 views
Suppose that you deposit $1735.50 in a savings account that pays 9.25% annual interest with interest created to the account at
1. 1 answer
2. 747 views
A number is chosen at random from among all 5-digit numbers containing only the digits 1,2,3,4, and/or 5. Find the probability
1. 1 answer
2. 562 views
If log base 2 of x and log base 2 of y are distinct positive integers and log base x of 2 plus log base y of 2 equal to 0.5.
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2. 592 views
6e^3t=9e^2t
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2. 340 views
6e^3t=9e^2t
1. 0 answers
2. 287 views
A round silo is 55 feet tall and has a 18 foot radius. How high would a load of 31000 cubic feet of grain fill the silo?
1. 1 answer
2. 1,200 views
A country's Consumer Price Index (CPI) is a measure of the cost of living. The inflation rate is the annual relative rate of
1. 0 answers
2. 970 views
Distribution of exam 2 scores is unimodal and symmetric with a mean of 78 and a standard deviation of 4.6 points. What exam
1. 1 answer
2. 527 views
Using two lawnmowers and working together Tom and Anne can mow the lawn in 36 minutes. It takes Anne 90 minutes if she mows the
1. 3 answers
2. 646 views
If you deposit 10,000 every year into an account paying 5% interest compounded annually, how long will it take to accumulate
1. 1 answer
2. 494 views
A 60-kg soccer player kicks a stationary 0.4 kg ball giving it a speed of 14 m/s. The player's foot is in contact with the ball
1. 1 answer
2. 523 views
A 60 kg soccer player kicks a stationary 0.4 kg ball giving it a speed of 14 m/s. The player's foot is in contact with the ball
1. 2 answers
2. 664 views
EXPONENTIAL EQUATIONFind the X 3^x - 82/9 = -3^-x
1. 2 answers
2. 427 views
A newly discovered particle, the SPARTYON, has a mass 895 times that of an electron. If a SPARTYON at rest absorbs an
1. 0 answers
2. 497 views
Take element Z = 24 from the periodic table. Ionize it 23 times so that there is only one electron left orbiting around the
1. 0 answers
2. 529 views
An atom is ionized so that it has only one electron. When the electron drops from the n = 6 shell to the n = 1 shell, an X-ray
1. 0 answers
2. 527 views
The temperature of the cosmic background radiation is measured to be 2.7 K. What is the wavelength of the peak in the spectral
1. 2 answers
2. 880 views
Suppose that at least 13.0 eV is needed to free an electron from a particular element, i.e., to ionize the atom. What is the
1. 1 answer
2. 891 views
Monochromatic light of wavelength, λ is traveling in air. The light then strikes a thin film having an index of refraction n1
1. 0 answers
2. 1,215 views
A positive charge of 4.90 μC is fixed in place. From a distance of 3.20 cm a from the fixed positive charge, a particle of mass
1. 1 answer
2. 885 views
How many moles of NaOH must be added to 1.0 L of 2.6 M HC3H5O3 to produce a solution buffered at each pH?1)pH= 4.28 2)pH=pKa
1. 1 answer
2. 1,994 views
A buffered solution is made by adding 47.4 g C2H5NH3Cl to 1.00 L of a 0.68 M solution of C2H5NH2. Calculate the pH of the final
1. 1 answer
2. 1,199 views
A bridge is 200 m long. A car weighing 2.5 metric tons is 50 m from one end of the bridge and a trucj weighing 6 metric tons is
1. 1 answer
2. 687 views
A 30-N non-uniform pole, 5m long, was used to carry a load of 400 N by two men. The load was hung at the middle of the pole.
1. 0 answers
2. 520 views
The ends of a rope are tied to two hooks on a ceiling. A set of books weighing 36.0 N is tied and hung on the rope so that the
1. 1 answer
2. 698 views
A borad, 3m long, is hinged at point a and is supported by a vertical rope at point b, 2m from a. A boy weighing 200 N stands at
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2. 505 views
A uniform rod 1.2 m long has weight of 1000 dynes and 2000 dynes at its ends. At what point on the rod can it be balanced
1. 0 answers
2. 552 views
A weight of 340 N is suspended from a pole by means of a rod 4m long and a rope tied to one end 3m above. Find the tension on
1. 0 answers
2. 537 views
How much does it cost in dollars to watch the 5.00 hour-long coverage of the Super Bowl on a 115 Watt television set? Assume
1. 1 answer
2. 641 views
The electric potential at a position located a distance of 20.1 mm from a positive point charge of 6.50×10-9C and 12.1 mm from
1. 1 answer
2. 804 views
Four identical point charges of q = 4.64 nC are at the four corners of a square with a side length of 13.5 cm as shown in the
1. 2 answers
2. 1,712 views
Answer True or False to each case. Coulomb's law states that the force between static charges Q1 and Q2is proportional to Q1 Q2.
1. 2 answers
2. 2,615 views
In triangle ABC, X and Y are the midpoints of BC and AC, respectively. The perpendicular bisectors of BC and AC intersect at a
1. 1 answer
2. 609 views
Are my French sentences right? Can someone check? Merci.1.) Il y a une fille qui s'appelle Fama . 2.) Elle est quinze ans . 3.)
1. 6 answers
2. 778 views
2.241 g sample of nickel combines with oxygen to produce 2.852 g of metal oxide.Calculate the number of grams of xygen in the
1. 2 answers
2. 1,906 views
Neutralization reactionHCL(aq) + NaOH(aq) -> NaCl(s) + H2O(l) Use your results to determine the netball change of the
1. 2 answers
2. 1,107 views
Calculate the rms speed of Br2 molecules at 23 °C and 1.00 atm. What is the rms speed of Br2 at 23 °C and 1.50 atm?
1. 3 answers
2. 1,747 views
At standard temperature and pressure, a 1.00-mol sample of argon gas is vented into a 22.4-L rigid box that already contains
1. 0 answers
2. 1,208 views
What are the steps to solve this problem? "The enthalpies of combustion of glucose and ethanol are -2813kj/mol and -1369kj/mol,
1. 1 answer
2. 1,197 views
In regards to decisions affecting foreign policy, how did Jefferson’s actions as President validate or contradict his
1. 1 answer
2. 689 views
A dolphin leaps out of the water at an angle of 24.9 ° above the horizontal. The horizontal component of the dolphin's velocity
1. 0 answers
2. 667 views
On a spacecraft, two engines are turned on for 525 s at a moment when the velocity of the craft has x and y components of v0x =
1. 1 answer
2. 604 views
A block is given an initial velocity of 9.00 m/s up a frictionless incline of angle θ = 21.0°. How far up the incline does the
1. 0 answers
2. 945 views
Two phone companies offer discount rates to students.The first company wants $9.95 per month plus $.10 per minute for long
1. 1 answer
2. 619 views
Two phone companies offer discount rates to students.The first company wants $9.95 per month plus $.10 per minute for long
1. 3 answers
2. 757 views
what does that mean??write the place and value of each number. 1)5,272,468,693 what is the selected digit in? ^ its eight
1. 1 answer
2. 394 views
Complete each calculation. Express your answer to the correct number of significant digits.a)4.02mL + 3.76mL +0.95mL b)(2.7 x
1. 1 answer
2. 621 views
Is 32 =8x - 8 an example of an open equation?My answer is yes
1. 0 answers
2. 323 views
Is (1, -4) a solution for the equation y = -2x?My answer is 1 = 2 (-4) 1 = -8 No it isn't
1. 2 answers
2. 430 views
How can you use an equation to make a prediction from a pattern.I think that you can do based on the pattern giving you a base
1. 1 answer
2. 2,053 views
At noon on a clear day, sunlight reaches the earth\'s surface at Madison, Wisconsin, with an average power of approximately 1.00
1. 0 answers
2. 1,019 views
Traveling in France, Miguel exchanged 12 U.S. dollars for 82.8 francs. A few days later, he exchanged 25 U.S. dollars for francs
1. 1 answer
2. 576 views
If I have 5 yellow marbles and 7 blue marbles, what fraction are yellow?
1. 1 answer
2. 499 views
422g of ethyne and 190g of acetic acid find balanced equations and enthalpy calculations showing all steps
1. 1 answer
2. 345 views
Modify the previous process to store the scores in an array. You will need to use either parallel arrays or a two-dimensional
1. 0 answers
2. 490 views
I need immediate help on these questions:.2.a small plastic ball with a mass of 0.005kg is suspended from a thread and hangs in
1. 0 answers
2. 1,080 views
Which of the following substances can act as a Bronsted acid in aqueous solution? (Select all that apply.)NH41+ H2 O2 C4H10
1. 1 answer
2. 700 views
An object's weight is dependent upon its location in the universe. Why is this true?A. This is true because weight is the
1. 2 answers
2. 1,345 views
a heater is plugged into 120v wall outlet. if the resistance in the heater is 15ohms what is the power used
1. 1 answer
2. 688 views
Think about the war between the United States and Iraq. To what degree, if any, did political culture play a role in the
1. 1 answer
2. 667 views
Ammonium chloride and sodium nitrite react to form sodium chloride, water and nitrogen gas. If 6.33 moles of ammonium chloride
1. 1 answer
2. 1,096 views
Can someone check if these are right:Tell reaction rate 1.) one antacid tablet is placed in a glass of cold water, while another
1. 2 answers
2. 975 views
Can someone check if these are right:Tell reaction rate 1.) one antacid tablet is placed in a glass of cold water, while another
1. 1 answer
2. 740 views
Scores on a certain exam are normally distributed with a mean of 78 and a variance of 25. What is the score obtained by the top
1. 2 answers
2. 3,862 views
Simplify (factor if necessary) :5 x^2 y^2 - 25 x^3 y^3 -------------------------------- x^2 y^2 Please help! Don't understand
1. 1 answer
2. 378 views
A hypothetical example is:A. A false example B. not real but can happen C. an example to prove a hypothesis d. has no place ina
1. 1 answer
2. 560 views
in the problem 15 + 37=52, show how to make ONE addend the next tens number. Complete the new addition sentence __+__=__????
1. 4 answers
2. 947 views
Please, help me how to solve this problem21% of 82 how do you use a fraction to estimate the percent of each number? Thank you
1. 1 answer
2. 246 views
Using D for tall plants and d for dwarf plants, a 1:1 ratio is obtained in which of the following crosses? These are my choices:
1. 1 answer
2. 1,291 views
how many mL of .135M Sr(OH)2 are needed to neutralize 35ml of .157M HCLI know the answer came out to 20.4 ml My only question is
1. 3 answers
2. 502 views
Magnesium metal burns in oxygen to form magnesiumoxide, MgO. (a) Write a balanced equation for the reaction Why is it
1. 2 answers
2. 2,438 views
How many moles of carbon are needed to react with 525 g of hematite2FeO3+6C->4Fe+3Co2 idk how to convert moles of fe2o3 to
1. 2 answers
2. 5,072 views
A .500g unknown sample is titrated with 40mL of .187M KMno4 by the following reaction:5Fe{2+} + MnO4{-1} + 8H{+1} -> 5Fe{3+} +
1. 3 answers
2. 458 views
A 50mL solution of NaOH is neutralized by adding 37.5 mL of 0.045 M HCL. What was the original concentration of the NaOH
1. 3 answers
2. 637 views
Determine if precipitation occurs and write the proper ionic equationa) Na2O3+NiCL2 b) Pb(NO3)2+ALCL3
1. 1 answer
2. 499 views
Suppose a car is traveling at +22.3 m/s, and the driver sees a traffic light turn red. After 0.351 s has elapsed (the reaction
1. 1 answer
2. 727 views
Suppose a car is traveling at +22.3 m/s, and the driver sees a traffic light turn red. After 0.351 s has elapsed (the reaction
1. 1 answer
2. 763 views
Suppose a car is traveling at +22.3 m/s, and the driver sees a traffic light turn red. After 0.351 s has elapsed (the reaction
1. 1 answer
2. 1,044 views
A ball is dropped from the top of a building that is 784 feet high. The height of the ball above ground level is given by the
1. 2 answers
2. 1,147 views
Hey, just look up the grammar, tenses and wheter I use the right words, ok? It is for an oral excercise so the spelling isen't
1. 2 answers
2. 766 views
1 -1 -1 1 20 1 -3 -7 0 3 0 -2 2 10 6 2 4 5 9 -3Row1 + Row3 -6Row1 + Row4 How do I work this using a calculator I get so confused
1. 0 answers
2. 364 views
Cobb-Douglas Production functionY=60K^1/3 L^2/3 If K=64 L=8 calculate MPL What is the equilibrium real wage in the economy
1. 0 answers
2. 1,157 views
Can someone tell me if I have this one correct.log_1/2x 2+log_1/2x the relationship is a shift of 1 unit horizontally
1. 3 answers
2. 480 views
can someone tell me if I am correctgraph y1=(1/3)^x and y2= (1/3)^x+2 the relationships between the two graphs is they are
1. 1 answer
2. 376 views
I am new to this graphing calculator. I input y=5^x and y=(5^x)-3 It is graphed with tables showing x=-3 y1=-374/125 and
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2. 374 views
how do I find a 4th degree polynomial that has zeros; i,3i with f(-1)=60I know the conjucants are -i and -3i (x-i)(x-3i)
1. 1 answer
2. 1,403 views
In order to stop a Ferris wheel, a force is applied that accelerates at a rate of -0.010rad/s^2. How long will it take the
1. 0 answers
2. 403 views
find the 15th term in the geometric sequenc below 20,10,5,2.5,....a. - 25 b. - 5 4096 4096 c. 5 d. 25 4096 4096
1. 1 answer
2. 626 views
which inverse variation equation that relates to x and yx y a. y+3x 3 1 b. y= 1/3 (3) 5 3/5 c. y=3/x 6 1/2 d. y=1/3x 8 3/8
1. 1 answer
2. 363 views
which inverse variation equation that relates to x and yx y 3
1. 0 answers
2. 297 views
a function grows exponentially at a rate of 10%. If the value at t=2 is 908.56 what is the value of (a) in the formula:
1. 1 answer
2. 573 views
equation best describes exponential decaya. y=a.b(x) with o<b<1 b. y=a.b(x) with o<b_<1 c. y-a.b(2) with o<x_<1 d. y=a.b(x) with
1. 1 answer
2. 671 views
got this from my teacher,A monopolist faces a demand curve given by the following equation: P = $500 − 10Q, where Q equals
1. 5 answers
2. 1,536 views

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