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Questions (198)

9. At midnight, the temperature in a city was 5 degrees Celsius. The temperature was dropping at a steady rate of 2 degrees
1. 1 answer
2. 1,019 views
What is 35yz/49xyz simplified?
1. 1 answer
2. 561 views
Three numbers form an AP, if the first and third are 5&245 respectively, find the two possible values
1. 4 answers
2. 503 views
A woman is 5 times and 3 yrs older than her daughter ,if the daughter is 5 yrs old, how old is the woman
1. 1 answer
2. 443 views
find the no of terms in an AP given that its first and last terms are a and 37a respectively and that its common difference is
1. 2 answers
2. 564 views
the first and last terms of an AP are 6.1 and 7.1 respectively if there are 14 terms in the sequence find its common difference
1. 1 answer
2. 422 views
lisa is six less thatn twice chris's age.write an expression for lisa's age
1. 2 answers
2. 413 views
make a possessive noun with these letters s,e,g,h,r,t,m,l,a,n
1. 0 answers
2. 340 views
Of the set -5,,5,-3,8 which two numbers have the same absolute value?
1. 1 answer
2. 430 views
Of the set -5,,5,-3,8 which two numbers have the same absolute value? explain
1. 1 answer
2. 554 views
if a car moves 12km North, 19km East, and 12km South, a) Find the total distance covered.b) Find the car's displacement.
1. 4 answers
2. 3,147 views
You normally buy a crate of wine for $75. One crate has 6 bottles of wine. After a month, the store clerk informs you that the
1. 1 answer
2. 660 views
If the demand function for a commodity is given by equation p^2+12q=18 and the supply function is given by the equation
1. 1 answer
2. 803 views
For f(x) and g(x) given below, find the following, f(x) = (x-1)^5, g(x)=1-6xa) (f of g)(x)= -7776x^5 b) (g of f)(x)=
1. 1 answer
2. 445 views
what is the r value
1. 1 answer
2. 317 views
Find the Inverse(x)=√2x+9
1. 1 answer
2. 416 views
a city is served by two newspapers-the Tribune and the Daily News. Each Sunday a reader purchases one of the newspapers at a
1. 0 answers
2. 779 views
describe scenarios that depicts the different ways to manage business commerce
1. 2 answers
2. 854 views
calculate the CPI for this year and for 5 years from now. Project the price 5 years from now of an item that you commonly buy.**
1. 0 answers
2. 440 views
if Ted's front porch is 9 and 3/4 inches by 4 feet.How long is his porch?
1. 1 answer
2. 448 views
what is the complete subject in romans held this festival on february 15
1. 1 answer
2. 392 views
You have a 1 ml solution containing 100 uM Ethanol, and 1 mM NAD+. You then add 1 mg of alcohol dehydrogenase. Assume all of the
1. 0 answers
2. 393 views
Ethanol + NAD+  acetaldehyde + NADH + H+ You have a 1 ml solution containing 100 uM Ethanol, and 1 mM NAD+. You then add 1
1. 1 answer
2. 709 views
Complete the hypothesis test with alternative hypothesis ƒÊd �‚ 0 based on the paired data that follows and d = O - Y. Use
1. 2 answers
2. 494 views
Consider the following bivariate data.Point A B C D E F G H I J x 3 4 2 1 7 2 1 0 4 2 y 1 7 3 3 6 6 5 0 6 2 (b) Calculate the
1. 3 answers
2. 877 views
Consider the following ANOVA experiments. (Give your answers correct to two decimal places.)(a) Determine the critical region
1. 4 answers
2. 716 views
Consider the following table and use the formulas that are given for computing the correlation coefficient. (Give your answer
1. 1 answer
2. 899 views
Consider the following set of data.(18, 12), (29, 48), (65, 29), (82, 24), (115, 56), (124, 13) (a) Calculate the covariance of
1. 0 answers
2. 554 views
Consider the following bivariate data.Point A B C D E F G H I J x 3 4 2 1 7 2 1 0 4 2 y 1 7 3 3 6 6 5 0 6 2 (b) Calculate the
1. 2 answers
2. 615 views
2logt + 1/4[logt + 3logp]
1. 0 answers
2. 267 views
cleveland metals uses a job cost and applies factory overhead to production at a predetermined rate of 180% of direct labor
1. 1 answer
2. 387 views
you have 2.00kg of KCL dissolved in 0.600L of H2O what is the percent solution of KCL(w/v)?
1. 1 answer
2. 377 views
what are some nongovernmential organization
1. 1 answer
2. 404 views
a baseball is hit into the air. the path of the ball can be described by the equation h=23t-5tsquared, where h is the height in
1. 1 answer
2. 423 views
compute the following items for lone pine company for 20x2, rounding all calculations to two decimal places when necessary
1. 0 answers
2. 978 views
the equilibrium constant for the synthesis of HBr(g0 from hydrogen and bromine gas is 2.18*10 exponent 6 at 730 degrees
1. 0 answers
2. 791 views
partner investments, journal entries. The LP partnership was formed on January 1,19X7, by investments from bill levy and marv
1. 1 answer
2. 458 views
what is the value of 3^0+3^-2
1. 2 answers
2. 256 views
1.Can a solution ever have a pH=0?2.What does pH = 0 suggest about the concentration of the acid? 3.Can the pH ever be negative?
1. 1 answer
2. 362 views
what would happen to the aacuracy and precision of measurements if the mass is measured to a tenth of a gram instead of a
1. 0 answers
2. 452 views
Zn^2+(aq) + 2OH^-(aq) ----> Zn(OH)2(s)a) how the addition of HCl affects the equilibrium? my answer is it will shift to the
1. 2 answers
2. 2,550 views
How many grams of KBR, could be recovered by evaporating 650 g of a 15.0% KBr solution of dryness?
1. 1 answer
2. 580 views
When the concentration of I2 is increased to 1.5 M, the ratio of products to reactants is 28. The equilibrium constant for the
1. 1 answer
2. 2,483 views
The molar concentrations for the reactants and products at equilibrium are found to be [HCl] = 0.80 M, [O2] = 0.20 M, [Cl2] =
1. 3 answers
2. 3,208 views
An 80 proof brandy is 40.0% (v/v) ethyl alcohol. The "proof" is twice the percent concentration of alcohol in the beverage.How
1. 3 answers
2. 2,059 views
Calculate the final concentration ofa. 4.0 L of a 4.0 M HNO3 solution is added to water so that the final volume is 8.0L b.
1. 2 answers
2. 1,605 views
The price of a small cabin is $85000 the bank requires a 5% down payment the buyer is offered two mortgage options: 20 year
1. 3 answers
2. 2,231 views
Suppose you have 0.500 M sucrosestock solution. How do you prepare 250 mL of 0.348 M sucrose solution ?
1. 2 answers
2. 1,097 views
Question: The price of a home is $180,000. The bank requires a 10% down payment. After the down payment, the balance is financed
1. 1 answer
2. 815 views
a volume of 122mL of argon, Ar, is collected at 500 degrees C and 758 torr. what does this sample weigh?
1. 1 answer
2. 519 views
what volume would 10.5g of nitrogen gas, N2, occupy at 200.K and 2.02atm?
1. 1 answer
2. 541 views
A sample containing 6.40 g O2 gas has a volume of 15.0 L. Pressure and temperature remain constant.a. What is the new volume if
1. 3 answers
2. 1,430 views
How are we able to determine that jupiter is mostly methane gas and that the surface of the sun is mostly He and H? can anyone
1. 0 answers
2. 644 views
if a car produces 81g of {\rm CO_2}, how many grams of {\rm O_2} are used up in the reaction? the complete chem reaction is
1. 1 answer
2. 438 views
How many water molecules are in the recommended volume of water (1.50L) that should be consume daily?
1. 1 answer
2. 365 views
what volume of water should be weighted out to represent one mole of water molecules at 20 degree C
1. 1 answer
2. 327 views
could donuts be quantified in terms of mass instead of number explain? here's my answer but not sure of it:sure...but, since the
1. 0 answers
2. 1,219 views
could donuts be quantified in terms of instead of number explain? here's my answer but not sure of it:sure...but, since the mass
1. 1 answer
2. 588 views
invent a term to describe a certain number of something you use that isn't already being used. Define and explain
1. 1 answer
2. 920 views
Assuming that the price of god is $11,000.00/Kg, What is the approximate $value of one mole of gold atoms?
1. 1 answer
2. 373 views
When will hydrogen bonding occur?Give an example of liquid other than H2O in which this type of force is important.In order for
1. 2 answers
2. 2,377 views
Rank C2H6O, C3H8O and C4H^10 O in terms of IMF and explain their structures? neeed heeelppp.thank you
1. 4 answers
2. 825 views
How high will a 1.85 kg rock go if thrown straight up by someone who expends 80.0 J of energy on it?
1. 2 answers
2. 5,865 views
kathy burnett works for trinity industries. Her pay rate is 12.84 per hour and receives overtime pay at one and one-half times
1. 0 answers
2. 859 views
need help with a paper from news article on human biology using scientific method?
1. 1 answer
2. 1,060 views
simplify 15xy/35x
1. 1 answer
2. 441 views
what happened to florida at the end of the american revolution
1. 2 answers
2. 452 views
In a hydrolysis reaction (enzyme) the bonds in substrate are weakened right always
1. 1 answer
2. 401 views
2= 10+z/-3
1. 1 answer
2. 285 views
on july 14, 1789 a mob of people stormed a prison that held political prisoners, revolting against the injusticess of the
1. 1 answer
2. 459 views
Select the Japanese figure of the feudal warrior society whose role was similar to that of the knight in Medieval Europe.I say
1. 5 answers
2. 785 views
What Japanese art form, meaning "pictures of the floating world," was created using woodblock prints and greatly impacted
1. 5 answers
2. 901 views
In 1962, President John F. Kennedy was faced with a decision to avoid nuclear war. What occurred to place the United States in
1. 0 answers
2. 831 views
What Muslim country was created when India was separated due to religious conflicts?I say Pakistan
1. 0 answers
2. 361 views
What event occurred in Tiananmen Square in 1989?I say Pro-democracy protesters were killed by government troops.
1. 0 answers
2. 385 views
After World War II, Africa's economy was based on agriculture.I say false
1. 0 answers
2. 564 views
Select the nation that was created in 1947 in the Middle East to provide a homeland for Jewish people.I say Israel
1. 0 answers
2. 811 views
Which of the following is NOT true about Nelson Mandela?I say B. He led massive peaceful protests against apartheid.
1. 0 answers
2. 432 views
During the 1990s, the United States became involved in a military dispute involving which nations?I say Iraq and Kuwait
1. 1 answer
2. 448 views
In which country were apartheid laws created that prohibited interracial marriage and otherwise segregated the races?I say South
1. 1 answer
2. 456 views
Which of the following nations possess nuclear weapons?I say North Korea
1. 1 answer
2. 865 views
In which country did Eva Perón work with her husband, President Juan Perón, to improve the lives of the poor and working
1. 2 answers
2. 378 views
Vietnam had been a colony controlled by what nation prior to World War II?I say France
1. 2 answers
2. 498 views
What has happened to the leadership of Cuba since Fidel Castro stepped down due to illness?I say his brother, Raul, has taken
1. 2 answers
2. 634 views
North Korea's capitalist economy has surged over the last decade due to increasing exports.I say false
1. 1 answer
2. 410 views
What agreement was signed in 1992 between the United States, Mexico, and Canada?I say North American Free Trade Agreement
1. 1 answer
2. 525 views
Who came to power in China, instituting a Communist regime that would bring great suffering to the nation's people?I say Mao
1. 1 answer
2. 491 views
Which two nations rose as the world's superpowers after World War II?I say United States and the Soviet Union
1. 1 answer
2. 544 views
Why is war against terrorists difficult to fight?C. Members of terrorist groups are scattered throughout the world, so there is
1. 1 answer
2. 1,027 views
What nation experienced the Velvet Revolution, a peaceful and non-violent movement that removed communists from power?I say
1. 1 answer
2. 370 views
Which of the following is NOT true about the arms race between the United States and the Soviet Union during the cold war?A. The
1. 1 answer
2. 705 views
To what did the U.S. Supreme Court case Brown v. Board of Education refer?A. women's rights in America B. racial segregation in
1. 1 answer
2. 576 views
Mikhail Gorbachev's concept of glasnost referred to an openness to communicate to the West in an attempt to pull the Soviet
1. 1 answer
2. 559 views
In what nation did the Soviet Union place missiles, which was viewed as a threat to the United States and prompted action by
1. 1 answer
2. 492 views
What is true about the key German leaders who were responsible for the Holocaust?A. The Marshall Plan provided them with the
1. 1 answer
2. 757 views
Which two superpowers engaged in an arms race during the cold war as they competed with each other to acquire advanced weaponry
1. 1 answer
2. 529 views
The Marshall Plan was enacted to support a U.S. foreign policy to keep communism from spreading, also known as.A. containment.
1. 1 answer
2. 652 views
which country was invaded by German forces, in spite of having signed a non-aggression pact with Germany in 1939?
1. 3 answers
2. 366 views
Hitler�s �Final Solution� referred to the extermination of the Jewish population living in and around Germany during the
1. 3 answers
2. 614 views
Which system of government rests furthest left on the political spectrum and, as a totalitarian regime, focuses on the
1. 2 answers
2. 526 views

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