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Questions Asked on April 10, 2013

1.You flip a coin 30 times and get heads 11 times, so the chance of getting heads is eleven over thirty . Is this an example of
1. 82 answers
2. asked by Delilah
3. 29,468 views
when 2.49 is multiplied by 0.17, the result rounded to 2 decimal places is? a 0.04 b 0.42 c 4.23 d .423 e .40
1. 10 answers
2. asked by vanessa
3. 3,684 views
Find the circumference of the circle. Round to the nearest tenth. The middle of the circle is 44mm
1. 11 answers
2. asked by Gio
3. 3,556 views
A 40 lb missile moves with a velocity of 150 ft/sec. It is intercepted by a laser beam which causes it toexplode into two
1. 4 answers
2. asked by Anonymous
3. 3,347 views
A mail order company has 8% success rate. If it mails advertisements to 600 people, find the probability of getting less than 40
1. 2 answers
2. asked by Anonymous
3. 3,157 views
Find the missing dimension of a triangle:height: 15 ft area: 285 ft squared
1. 8 answers
2. asked by Wyatt
3. 2,923 views
1. The thermal energy of an object is _____. (1 point)its potential energy its average kinetic energy its potential energy minus
1. 7 answers
2. asked by jessie
3. 2,848 views
In conventional human radiological imaging (e.g., MRI, PET, CT) of the head, the axial plane is synonymous with the horizontal
1. 3 answers
2. asked by Anonym
3. 2,783 views
Which description does NOT guarantee that a trapezoid is isosceles?A. congruent bases B. congruent legs C. both pairs of base
1. 2 answers
2. asked by Anonymous
3. 2,659 views
calculate the pH of a 0.50 m solution of HCN. Ka for HCN is 4.9*10^-10(The chemical equation for this.)
1. 2 answers
2. asked by Ahmad
3. 2,653 views
Find cos(t) where the terminal ray of the angle t radians in standard position passes though the point (-4,-3).
1. 5 answers
2. asked by marie darling
3. 2,467 views
In ancient Rome, Christians were fed to the lions in a public spectacle intended to entertain the masses. Which of the following
1. 4 answers
2. asked by Anonym
3. 2,443 views
Alana bought 3/8 pound of swiss cheese and 1/4 pound of American Cheese. Which pair of fractions cannot be used to find how many
1. 2 answers
2. asked by tina
3. 2,389 views
Theme A: Surface anatomy of the brainOf the following pairs of directional terms, which pair contains terms that define
1. 2 answers
2. asked by Anonym
3. 2,372 views
the temperature at 8:00am was -6*C. By noon, the temperature had risen by 13*C. what was the temperature at noon? a.-20* b.-6*
1. 9 answers
2. asked by vanessa
3. 2,369 views
Three groups of students are sharing leftover pizza (all the same size originally)Which group gets the most pizza? 6 students
1. 2 answers
2. asked by brooklynn
3. 2,212 views
Aubrey is painting a mural of an ocean scene. The triangular sail on a sailboat has a base of 4 feet and a height of 6 feet.
1. 3 answers
2. asked by Wyatt
3. 2,140 views
find the mass in grams of a molecule of aspirin c9h8o4
1. 2 answers
2. asked by Anonymous
3. 2,083 views
When a converging lens is used in a camera (as in the first drawing), the film must be placed at a distance of 0.240 m from the
1. 1 answer
2. asked by Tim
3. 2,078 views
Holly has a rectangular garden that measures 12m by 14m. SHe wants to increase the area to 255m^2 by increasing the width and
1. 1 answer
2. asked by Krysty
3. 1,912 views
What was the Supreme Court's ruling on the Dred Scott case?Dred Scott should be considered free since he had lived in many
1. 7 answers
2. asked by jeff
3. 1,900 views
Hydrogen iodide reacts with itself to give hydrogen and iodine. The equilibrium constant is about2.0 x 10─3 at a particular
1. 1 answer
2. asked by alex
3. 1,837 views
The Precision Scientific Instrument Company manufactures thermometers that are supposed to give readings of 0°C atthe freezing
1. 1 answer
2. asked by Brenda
3. 1,783 views
Q: A pair of fruit flies reproduces and has 1000 offspring. All 1000 of the offspring have the alleles Gg. What is the most
1. 2 answers
2. asked by dingbat
3. 1,779 views
What volume of oxygen, measured at STP, can be prepared by heating 2.16g HgO?
1. 1 answer
2. asked by Sam
3. 1,599 views
A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the true population
1. 1 answer
2. asked by Evan
3. 1,595 views
Sulfur and chlorine can react together to form S2Cl2. When 1.00g of this sulfur chloride reacted with water, 0.36g of a yellow
1. 1 answer
2. asked by hina
3. 1,594 views
A farmer wishes to build a fence for 6 adjacent rectangular pens. If there is 600 feet of fencing available, what are the
1. 5 answers
2. asked by Henry
3. 1,582 views
1) Peter is heating water on the stove to boil eggs for a picnic. How much heat is required to raise the temperature of his
1. 2 answers
2. asked by Isis
3. 1,559 views
a blue rectangular tile and a red rectangular tile are similar. the blue tile has a length of 10 inches and a perimeter of 30
1. 3 answers
2. asked by Leena
3. 1,532 views
a square has an area of 169 square centimeters. find the area of the largest circle that could be drawn inside the square. round
1. 7 answers
2. asked by ash
3. 1,460 views
Two cars, A and B, are traveling along the same route. Car A is traveling at 4.5 m/s and has a mass of1150 kg. Car B is
1. 0 answers
2. asked by Anonymous
3. 1,430 views
55 kJ of heat are added to 200 kg of a metal at 28.00◦C and the temperature rises to 29.18◦C. What was the metal?1. tungsten
1. 3 answers
2. asked by Arturo
3. 1,399 views
1.Which of the following is an example of density? (1 point) ice floating on top of a river convection currents that cause wind
1. 3 answers
2. asked by Delilah
3. 1,311 views
Holly has a rectangular garden that measures 12m by 14m. SHe wants to increase the area to 255m^2 by increasing the width and
1. 2 answers
2. asked by Krysty
3. 1,278 views
Which of the following arteries contributes to the anterior circulation of the brain?anterior inferior cerebellar artery basilar
1. 1 answer
2. asked by Anonym
3. 1,262 views
To help me answer these questions you need to go to Google and search European Imperialism in Africa and then go to images1.What
1. 1 answer
2. asked by Jerald
3. 1,256 views
Sometime around the 1880s European countries, for a variety of reasons, began to take control or colonize some area in Africa
1. 4 answers
2. asked by Jerald
3. 1,253 views
If f(x)= ln x, g(x) = e^3x, and h(x) = x^7, find the following...a) (fog)(x) What is the domain of fog? b) (gof)(x) What is the
1. 1 answer
2. asked by Kayleigh
3. 1,247 views
A hockey puck is sliding on frictionless ice. It slams against the wall and bounces back toward the player with the same speed
1. 2 answers
2. asked by Crystal
3. 1,225 views
ph of a 0.234 m nahco3 solution look up the appropriate ka or kb value
1. 1 answer
2. asked by samy
3. 1,203 views
Given a study of 9804 overweight or obese subjects with preexisting cardiovascular disease and/or type 2 diabetes.Subjects
1. 1 answer
2. asked by Help Please
3. 1,181 views
Consider two glasses. Glass A has a composition of 5% CaO - 95% B2O3. Glass B has a composition of 15% CaO - 85% B2O3. Both
1. 2 answers
2. asked by Anonymous
3. 1,172 views
An automobile tire contains air at a pressure of 200. kPa and 25°C. The tire and its air heat up during traveling. If the
1. 2 answers
2. asked by hi
3. 1,168 views
Using data from past years, the economists for smith brothers inc determined that the revenue f the company can be modeled by
1. 1 answer
2. asked by starlight
3. 1,159 views
A small mirror is attached to a vertical wall, and it hangs a distance of 1.81 m above the floor. The mirror is facing due east,
1. 0 answers
2. asked by Jacoby
3. 1,150 views
You have one board that is 7/8 foot long. You want two 1/4 foot pieces. How much will be left after you cut the two pieces?
1. 2 answers
2. asked by Anonymous
3. 1,125 views
The figure below shows two current carrying wires and the directions of the currents they carry. The wires carry the following
1. 0 answers
2. asked by k
3. 1,125 views
I have 2 questions relating to clinical chemistry...1st: I have no idea where to even start with this. It seems like it should
1. 2 answers
2. asked by Jesse
3. 1,107 views
Chet bought a rug that cost $280. He had a coupon for a 10% discount.1. How much money did he save with the discount? 2. How
1. 1 answer
2. asked by Kevin
3. 1,099 views
What type of cell in the central nervous system play an important role in the uptake and processing of neurotransmitters from
1. 1 answer
2. asked by Anonym
3. 1,092 views
Please mark below all of the statments that correctly describe the physical properties of glass.a)Glasses do not have slip
1. 1 answer
2. asked by Anonymous
3. 1,091 views
The cumulative number of AIDS cases C in the United States from 1982 to 1994 can be modeled by C = 3200x2 + 1586, and the
1. 0 answers
2. asked by Tamie
3. 1,087 views
A small mirror is attached to a vertical wall, and it hangs a distance of 1.81 m above the floor. The mirror is facing due east,
1. 0 answers
2. asked by Tim
3. 1,081 views
1. At what age does exercise begin to result in strength in boysand girls? A. Between ages one and two B. Between ages three and
1. 3 answers
2. asked by Mwila
3. 1,068 views
There are 24 students in Mr.Hills class. The number of boys and number of girls are both prime numbers. There are 2 more boys
1. 2 answers
2. asked by sam
3. 1,065 views
A boat's crew rowed 10.5 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current,
1. 1 answer
2. asked by Ali
3. 1,060 views
What are some of the differences between Northern Nigeria and Southern Nigeria?
1. 1 answer
2. asked by Anonymous
3. 1,037 views
1.Identify and describe 3 environmental health that cause ill heath, crises,and or disasters within your community or any other
1. 12 answers
2. asked by tlou
3. 1,033 views
which of the following is the smallest value a. 0.22 b. 0.2 c. 0.202 d. 0.022 e. 2.00 ??
1. 2 answers
2. asked by vanessa
3. 1,025 views
A ray of sunlight is passing from diamond into crown glass; the angle of incidence is 36.00°. The indices of refraction for the
1. 0 answers
2. asked by Tim
3. 1,024 views
Write a chemical equation that shows how acid rain H2SO3 was produced from SO2 gas and water in a zip sealed bag? My chem.
1. 2 answers
2. asked by Jess
3. 1,015 views
Darren is making a map of population density in Central Florida. The two isosceles triangles below show the most and least
1. 2 answers
2. asked by Anonymous
3. 968 views
A behaviorist is asked to evaluate five students in the second grade who exhibit impulse control problems. The behaviorist
1. 4 answers
2. asked by Anonymous
3. 954 views
The reaction for the formation of gaseous hydrogen fluoride from hydrogen and fluorine has an equilibrium constant of 1.15x10^2
1. 0 answers
2. asked by ramire2
3. 938 views
Dad baked a batch of cookies. My brother ate half my mom ate a fourth of the batch. Dad ate 3 and I ate the last two. How many
1. 3 answers
2. asked by emily
3. 935 views
1. Consider the function y = xx (for x> 0).a) Why does the derivative rule for xn not apply? b) Why does the derivative rule for
1. 1 answer
2. asked by jack
3. 930 views
if a centimeter represents 25 kilometers on a map, what is the distance in kilometers between two points that are 4.5
1. 2 answers
2. asked by vanessa
3. 923 views
What is the proper name of the quadrilateral
1. 1 answer
2. asked by moka
3. 918 views
Aspirin, C9 H 8 O 4 , slowly decomposes at room temperature by reacting with water in the atmosphere to produce acetic acid, HC
1. 1 answer
2. asked by vikha
3. 887 views
The parallel sides of a trapezium are 6cm and 5cm long and 4cm apart.what is the area of the trapezium?
1. 3 answers
2. asked by kele
3. 873 views
Which of the following cranial nerve nuclei is a branchial motor nucleus and is, therefore, found in an intermediate position in
1. 1 answer
2. asked by Anonym
3. 872 views
I just need help with this.Write the series in sigma notation. 1/4 + 1/2+ 3/4 + 1 + 5/4 + 3/2 5 A.) 1/4 sigma N n=1 6 B.) 1/4
1. 1 answer
2. asked by Anonymous
3. 871 views
I'm told by my snail that he will not get dressedHe say that he's not feeling well It's not that he won't wear a coat or a vest,
1. 1 answer
2. asked by udaya
3. 864 views
A solution of household bleach contains 5.25% sodium hypochlorite, NaOCl, by mass. Assuming that the density of bleach is the
1. 0 answers
2. asked by sara
3. 858 views
Find the height of a parallelogram with base 9.44 meters and area 70.8 square meters.
1. 1 answer
2. asked by Wyatt
3. 841 views
The half-equivalence point of a titration occurs half way to the end point, where half of the analyte has reacted to form its
1. 0 answers
2. asked by sara
3. 838 views
Why is the Ksp value larger for NaNO3 and KNO3 than water?
1. 1 answer
2. asked by Joe
3. 835 views
-Steam at 100 ¡ãC is mixed with 166.4 g of ice at ¨C32.8 ¡ãC, in a thermally insulated container, to produce water at 44.6
1. 0 answers
2. asked by ken
3. 831 views
how can a disabled wheelchair person lead a normal life? how do they cook? etc
1. 1 answer
2. asked by Saira
3. 828 views
A farmer wishes to build a fence for 6 adjacent rectangular pens. If there is 600 feet of fencing available, what are the
1. 3 answers
2. asked by Henry
3. 803 views
a storage crate has the dimensions : 12ft * 6ft *5ft. how many cube-shaped boxes measuring 8 inches in length could be stacked
1. 0 answers
2. asked by kyle
3. 782 views
a load 500N is raised 0.2m by a machine in which an effort of 150N moves 1m. what is the work done on the load?
1. 2 answers
2. asked by shanna-kay
3. 775 views
Two satellites, X and Y, orbit a planet in nearly circular orbits. Satellite X takes 20 days to complete one orbit, while
1. 1 answer
2. asked by Luke
3. 766 views
There are 27 students in Mrs. Reeds class. The number of boys and number of girls are both composite numbers. There are 3 more
1. 1 answer
2. asked by sam
3. 763 views
10. How did the 1860 election contribute to the breakup of the Union?A;by electing a president many believed would not protect
1. 7 answers
2. asked by Ben
3. 762 views
A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the true population
1. 1 answer
2. asked by Luna
3. 757 views
1.Write an equilibrium constant equation for the following reaction:4NH3(g)+5O2(g)= 4NO(g)+6H2O(g) 2. What does the above []
1. 0 answers
2. asked by Yaneth
3. 756 views
Red light (n = 1.520) and violet light (n = 1.538) traveling in air are incident on a slab of crown glass. Both colors enter the
1. 3 answers
2. asked by Tim
3. 752 views
The profit (in millions of dollars) from the sale of x million units of Blue Glue is given by p= .7x-25.5. The cost is given by
1. 0 answers
2. asked by Brooke
3. 748 views
The majority of states that did not ratify the Equal Rights Amendment were located in theA. Southeast. B. Northeast. C. Midwest.
1. 1 answer
2. asked by SAVAGE
3. 731 views
5.What did Europeans bring to Africa that eventually led to the ending of imperialismSpecific education
1. 8 answers
2. asked by Jerald
3. 729 views
2. A device that can be used both for cooling and heating is a _____. (1 point)heat engine compressor heat pump vaporizer 3. All
1. 3 answers
2. asked by jessie
3. 725 views
For reactions in solution, molar concentrations are usually used in equilibrium constantexpressions (designated by K or Kc). In
1. 2 answers
2. asked by alex
3. 712 views
Sodium phosphate dodecahydate reacts with barium chloride dihydrate. If Na2SO4 is an unkown contaminant of sodium phosphate
1. 1 answer
2. asked by londi
3. 710 views
You are trying to photograph a bird sitting on a tree branch, but a tall hedge is blocking your view. However, as the drawing
1. 0 answers
2. asked by Tim
3. 710 views
The Ka of a monoprotic weak acid is 7.25 × 10-3. What is the percent ionization of a 0.167 M solution of this acid?If the
1. 0 answers
2. asked by sara
3. 700 views
nitrogen gas reacts with hydrogen gas to form ammonia. The nitrogen gas is in a closed 500.0 mL flask at 751 mm HG connected to
1. 0 answers
2. asked by anonymous
3. 681 views
what volume does 3.01x 10^21 molecules of N2 occupy at STP
1. 1 answer
2. asked by Jake
3. 667 views
Find the tan(x), the sin (x + pi) if it is known that cos (x)=.6 and that (3pi)/2 less than x less than 2pi.Find the sine (2x),
1. 3 answers
2. asked by marie darling
3. 665 views

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