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Questions Asked on April 23, 2014

PLEASE CHECK1. what was one immediate effect of the Cold War on South Carolina and the nation? a. travel for pleasure was
1. 30 answers
2. asked by what
3. 6,990 views
1.what is the area of a sector with a central angle of 160 degrees and a diameter of 5.8m? round the answer to the nearest tenth
1. 5 answers
2. asked by studyguy
3. 6,835 views
You draw five cards from a standard deck of 52 cards. P(heart) = 4/5 (fraction). What type of probability is illustrated and
1. 3 answers
2. asked by Jasmine
3. 4,720 views
Find X so that the pitch of the roof is 1/6. The number below the x is 30 feet in the figure. so how do I solve this?
1. 4 answers
2. asked by Christopher
3. 4,324 views
If it snows tomorrow, what will you do?1. If it snows tomorrow, I will go out with my dog. 2. If it snows tomorrow, I will make
1. 4 answers
2. asked by rfvv
3. 3,877 views
Jabari is thinking of three numbers. The greatest number is twice as big as the least number. The middle number is three more
1. 6 answers
2. asked by Janey
3. 3,802 views
a) Estimate the area under the graph of f(x)=7+4x^2 from x=-1 to x=2 using three rectangles and right endpoints.R3= ???? Then
1. 2 answers
2. asked by TANYA
3. 3,679 views
Helpful steps?Calculate the predicted atomic radius for potassium, K, given the atomic radius of rubidium, Rb, (0.247 nm) and
1. 3 answers
2. asked by Ally
3. 3,615 views
Marnie practiced her basketball dribbling. After two tries she had bounced the ball 88 times. On the second try she had 2 fewer
1. 10 answers
2. asked by shekinah
3. 3,485 views
4. How are ocean trenches formed? (1 point)Ocean trenches are formed when oceanic plate cools and moves to the surface of the
1. 7 answers
2. asked by TTR+S<3
3. 3,449 views
A golf ball, mass 0.048 kg, rests on a tee. It is struck by a golf club with an effective mass of 0.225 kg and a speed of 44
1. 1 answer
2. asked by Anonymous
3. 3,448 views
A pulley whose diameter is 9 inches is connected by a belt to another pulley whose diameter is 6 inches. If the larger pulley
1. 1 answer
2. asked by thomas
3. 3,274 views
For each of the following sequences, determine the value to which it converges in probability.(a) Let X1,X2,… be independent
1. 1 answer
2. asked by A
3. 3,248 views
Dinitrogen tetroxide decomposes to form nitrogen dioxide in a second order reaction:N2O4(g)-> 2NO2(g) At 400K, the rate constant
1. 2 answers
2. asked by Anonymous
3. 3,089 views
A plane P cuts a sphere O in a circle that has a diameter of 20. If the diameter of the sphere is 30 how far is the plane from
1. 1 answer
2. asked by susan
3. 2,875 views
the autoionization of water, as represented by the equation below, is known to be endothermic. What can be correctly said of
1. 2 answers
2. asked by Anonymous
3. 2,843 views
The Wall Street Journal reported that automobile crashes cost the United States $162 billion annually (The Wall Street Journal,
1. 1 answer
2. asked by Vanessa
3. 2,740 views
Which quadrilateral has four congruent sides, its opposite sides are parallel, and does not have four right angles?
1. 5 answers
2. asked by Tony B.
3. 2,618 views
Which of the following forms when igneous rocks are weathered and eroded? (1 point)igneous rock sediment sedimentary rock
1. 10 answers
2. asked by TTR+S<3
3. 2,571 views
Calculate the amount of heat required to convert 17.5g of ice at -33.5∘C to steam at 100.0∘C.
1. 5 answers
2. asked by shadow
3. 2,553 views
The Leaning Tower of Pisa in Italy leans because it was built on unstable soil—a mixture of clay, sand, and water. The tower
1. 1 answer
2. asked by Kasia
3. 2,164 views
1.Greek and Roman legacies to the modern world include contributions to modern law and government. Briefly describe how modern
1. 5 answers
2. asked by Mary Ann
3. 2,059 views
In the diagram, a building casts a 20-ft shadow and a flagpole casts a 7-ft shadow. If the flagpole is 12 ft tall, how high is
1. 1 answer
2. asked by Peggy
3. 2,018 views
Peyton has two pizzas.Each pizza is cut into 10 equal slices.She and her friends eat 14 slices. What part of the pizzas did they
1. 6 answers
2. asked by Diana
3. 1,954 views
A small plane can travel at 200 km/h in still air. If a 50.0 km/h wind is coming from the east, determine the ground velocity of
1. 1 answer
2. asked by David DiFranco
3. 1,901 views
The Leaning Tower of Pisa in Italy leans because it was built on unstable soil—a mixture of clay, sand, and water. The tower
1. 1 answer
2. asked by Kasia
3. 1,899 views
what is the hydronium ion concentration of a 0.35M oxalic acid, H2C2O4. solution? for oxalic acid, ka1= 5.6x10^-2 and
1. 3 answers
2. asked by Anonymous
3. 1,866 views
For any given flight, an airline tries to sell as many tickets as possible. Suppose that on average, 10% of ticket holders fail
1. 6 answers
2. asked by A
3. 1,788 views
robin is standing terrified at the end of a diving board, which is high above the water. if robin has a mass of 75 kg and is
1. 1 answer
2. asked by nicole
3. 1,766 views
the metal gold, with an atomic radius of 144.2pm crystallizes in a face-centered cubic lattice. what is the density of gold?
1. 3 answers
2. asked by Anonymous
3. 1,724 views
an unbiased coin is tossed six times. find the probability of the given event. the coin lands heads more than once.
1. 2 answers
2. asked by Dee
3. 1,718 views
The average cost per night of a hotel room in New York City is $273 (SmartMoney, March 2009). Assume this estimate is based on a
1. 3 answers
2. asked by Vanessa
3. 1,694 views
Can someone may sure that I balanced the following groups of equations correctly.Write an equation to show how acetic acid
1. 1 answer
2. asked by jazz
3. 1,669 views
To make a special mix, the owner of a fruit stand wants to combine cashews that sell for $7.00 per lb with walnuts that sell for
1. 1 answer
2. asked by orahkil
3. 1,491 views
A rectangle has side lengths of 5 centimeters and 3 centimeters. if the side lengths are doubled, will the area also doubal?
1. 1 answer
2. asked by Dave
3. 1,486 views
which is larger .007 or .700
1. 2 answers
2. asked by jake
3. 1,462 views
How many grams of acetic anhydride are needed to react with 3.82g of salicylic acid?
1. 1 answer
2. asked by Nicole
3. 1,436 views
Data were collected on 100 students regarding their class and major. The data are summarized in the following contingency table.
1. 2 answers
2. asked by k
3. 1,434 views
Hello Dr. BobI have been sick and missed some of my classes and my classmates want to act stupid. So if its not too much trouble
1. 1 answer
2. asked by jazz
3. 1,431 views
A bowling ball encounters a 0.760-m vertical rise on the way back to the ball rack, as the drawing illustrates. Ignore
1. 1 answer
2. asked by Anonymous
3. 1,417 views
consider the following equilibrium.4NH3(g) +3O2(g)<-> 2N2(g) + 6H2O(g) suppose 0.30mol of NH3 and 0.40mol of oxygen are added to
1. 2 answers
2. asked by Anonymous
3. 1,399 views
A diver is wroking 30 meters below sea level. Another diver is taking a break on a platform directly above him that is 5 meters
1. 7 answers
2. asked by thomas
3. 1,387 views
7. What is the force that results from a 3,000 kg car accelerating at 20.00 m/s2? (1 point)150.0 N 3,000 N 3,020 N 60,000 N
1. 3 answers
2. asked by TTR+S<3
3. 1,367 views
Tricia wants to create a path out of pebbles. She has 8 bags of pebbles and each bag covers an area of about 6 square feet. If
1. 6 answers
2. asked by rian
3. 1,363 views
what is the mass percent of an aqueous sodium hydroxide solution in which the molarity of NaOH is 4.37M? the density of the
1. 2 answers
2. asked by Anonymous
3. 1,306 views
1. Find the next three terms in the sequence. 30, 22, 14, 6, ...-3, -12, -21 -1, -8, -15** -1, -2, 3, -2, -10, -18 2. Find the
1. 1 answer
2. asked by Lydia
3. 1,195 views
Naomi has 50 red beans and white beads.the number of red beads is 1 more than 6 times the number of white beads. How many red
1. 3 answers
2. asked by shekinah
3. 1,162 views
Let X be a continuous random variable. We know that it takes values between 0 and 3, but we do not know its distribution or its
1. 3 answers
2. asked by A
3. 1,149 views
The lines y=4x-7 and 2x+3y-21=0 intersect at a point A. The point B has coordinates (-2, 8).Find the equation of the lines that
1. 1 answer
2. asked by eliasbaisi
3. 1,147 views
Calculate the energy in kcal used by a53-kg woman who does 55 deep knee bends in which her center of mass is lowered and raised
1. 2 answers
2. asked by Mary Katheryn
3. 1,123 views
The spring in the figure has a springconstant of 1000 N/ m. After being compressed by 15 cm it launches a 200 g block out onto a
1. 0 answers
2. asked by Struggler
3. 1,112 views
a child with a mass of 29 kg sits at a distance of 4m from the pivot point of a seesaw. where should a 15 kg child sit to
1. 1 answer
2. asked by nicole
3. 1,096 views
Thiosulfate ion S2O32− is oxidized by ioidine according to the following reaction. 2S2O32−(aq) + I2(aq) �¨ S4O62−(aq) +
1. 1 answer
2. asked by Juan Pablesteban Gonzalez
3. 1,071 views
which of the following solutes, dissolved in 1kg of water, would be expected to provide the fewest particles and to freeze at
1. 1 answer
2. asked by Anonymous
3. 1,060 views
Lactic acid, CH3 CHOHCO 2 H, is found in sour milk, in sauerkraut, and in muscles after activity. K a for lactic acid = 1.4 x 10
1. 1 answer
2. asked by Anonymous
3. 1,037 views
For a t distribution with 16 degrees of freedom, find the area, or probability, in each region.a. To the right of 2.120. (Use 3
1. 0 answers
2. asked by Vanessa
3. 1,027 views
The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway
1. 1 answer
2. asked by Vanessa
3. 1,016 views
sweets are shared equally among 20 children at a party. if there were 1 more sweet and 1 more child, each child would get 1
1. 3 answers
2. asked by Robert
3. 1,008 views
A regular hexagon with a perimeter of 24 meters is dilated by a scale factor of 5 2 to create a new hexagon. What is the
1. 2 answers
2. asked by Jordan
3. 1,007 views
The agricultural research facility during a research accidentally changed the DNA sequence of a wheat plant from GCCATGTT to
1. 4 answers
2. asked by cheyenne
3. 973 views
The pressure at the bottom of a cylindrical container with a cross-sectional area of 46.5 cm2 and holding a fluid of density 480
1. 0 answers
2. asked by Mary Katheryn
3. 970 views
A 0.160-g sample of unknown metal (X) reacts with hydrochloric acid to produce 66.5 mL of "wet" gas at 20 °C and 754 mm Hg.
1. 1 answer
2. asked by Ally
3. 966 views
Can someone please help me? ThanksSelect one way World War II changed the roles of women or blacks in the United States and
1. 1 answer
2. asked by Melissa
3. 964 views
In Figure 20.2 is a velocity selector that can be used to measure the speed of a charged particle. A beam of particles is
1. 0 answers
2. asked by Anonymous
3. 959 views
Please help me out with thisThe numbers 1 through 50 are written with red marker on slips of paper while the numbers 51 through
1. 2 answers
2. asked by Me and I
3. 957 views
A particle is moving with the given data. Find the position of the particle.a(t)= (t^2 - 5t +7) , s(0)=0 , s(1)=20 Thanks!
1. 4 answers
2. asked by Anonymous
3. 949 views
Three objects lie in the x, y plane. Each rotates about the z axis with an angular speed of 4.44 rad/s. The mass m of each
1. 0 answers
2. asked by Anonymous
3. 933 views
find the position function s(t) given acceleration a(t)=3t, if v(2)=0, and s(2)=1.the answer is s(t)=(t^3/2)-6t +9 but I don't
1. 1 answer
2. asked by Anonymous
3. 916 views
if an object is thrown vertically upward with an initial velocity of v from an original position of s, the height h at any time
1. 1 answer
2. asked by Bri
3. 915 views
Perform the indicated operation. x/2+y/3-z/4
1. 1 answer
2. asked by kendra
3. 914 views
A bullet strikes a ballistic pendulum whose target block has a mass of 4kg. The block is observed to rise a distance of 3cm, and
1. 1 answer
2. asked by Anonymous
3. 895 views
A bat moving at 5.6 m/s is chasing a flyinginsect. The bat emits a 60 kHz chirp and receives back an echo at 60.63 kHz. At what
1. 1 answer
2. asked by Anonymous
3. 895 views
You pay 3.3 cents per minute for long-distance phone calls on your phone. Your phone bill is $3.40. Write and solve an equation
1. 1 answer
2. asked by Amelia
3. 884 views
The two main structures that make up a kidney are theA. hilus and cortex B. cortex and medulla c. renal pelvis and medulla
1. 1 answer
2. asked by Linda
3. 878 views
A movie theater ticket booth opens at 10 am. There are four tellers who divide the customers evenly. The tellers have served 16
1. 1 answer
2. asked by Sally
3. 871 views
We performed a titration with NaOH solution with KHP. Now I need to calculate the average molarity of NaOH based on this data
1. 1 answer
2. asked by cassy
3. 856 views
Uniform rod AB with end B resting against rough vertical wall. Coefficient of friction between wall and rod is μ.Rod is 2m long
1. 0 answers
2. asked by Michael
3. 851 views
A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d
1. 1 answer
2. asked by Anonymous
3. 846 views
name the type or triangle with angle measurements of 30 degrees , 60 degrees, and 90 degrees.A. a acute triangle B. a
1. 7 answers
2. asked by mia
3. 840 views
Please check answers!Choose the type of punctuation that is missing from the following sentence It's no wonder that Mark is
1. 3 answers
2. asked by Hannah
3. 835 views
How much must be deposited into an account to generate a $2,400 payment every three months for the next four years if the
1. 1 answer
2. asked by dawn
3. 832 views
Sven is thinking of two numbers. The sum is 12. The difference is 4. What are the two numbers?
1. 4 answers
2. asked by sindy
3. 829 views
From the words below, supply the words needed to complete the sentences.Chronic, clairvoyance, inadvertent, pretentious,
1. 1 answer
2. asked by Anonymous
3. 829 views
A number cube with the numbers 1 through 6 is rolled. Find P (number is greater than or equal to 3).a.) 4/6 b.) 1/6 c.)
1. 2 answers
2. asked by Chloé
3. 826 views
What will happen if 50mL of 0.022M Na2S2O3, 50mL of 0.010M AgNO3, and 50mL of 0.097M KCl are mixed together? For AgCl,
1. 2 answers
2. asked by Anonymous
3. 826 views
$11,000, invested for 9 years at 3% compounded quarterly.
1. 1 answer
2. asked by Ernie
3. 819 views
Another one that I need help....At Ajax Spring Water, a half-liter bottle of soft drink is supposed to contain a mean of 520 ml.
1. 1 answer
2. asked by Lindsay
3. 801 views
The endpoints of the arms of an inscribed angle are the endpoints of a diameter. What is the measure of the inscribed angle? How
1. 1 answer
2. asked by Cherie
3. 799 views
A 10.0g bul let traveling horizontally at 365 m/s strikes and becomes embedded in a 2.25kg block of wood placed on a large
1. 1 answer
2. asked by Shon
3. 787 views
x:1,2,3,4,5,6,7,8,9 ----------------------------------------------------------------------------------
1. 2 answers
2. asked by me
3. 776 views
A sample of helium at 20 °C occupies a volume of 3.63 L at a pressure of 3.07 atm. What volume does this helium sample occupy
1. 1 answer
2. asked by Michelle
3. 775 views
What is the % yield of of a reaction in which 40.00g of tungsten(VI)oxide (WO3) reacts with excess hydrogen gas to produce
1. 1 answer
2. asked by Jake
3. 764 views
Mrs walkers ordered 10 pizza's for a party . Each pizza is cut into 8 slices the list below show the fraction of each pizza that
1. 2 answers
2. asked by gautam
3. 752 views
a great amount of water vapor changes phase to become liquid water droplets in the clouds that form a thunder storm. Does this
1. 1 answer
2. asked by lou
3. 740 views
A 20.00 mL of 0.200mol/L magnesium chloride solution is added to a 95.00 mL of 0.800 silver (I) nitrate solution,Determine the
1. 1 answer
2. asked by sandeep singh
3. 729 views
Annual starting salaries for college graduates with degrees in business administration are generally expected to be between
1. 0 answers
2. asked by Vanessa
3. 727 views
find the intercept and graph. -x+3y=-6I need to complete the ordered pair (3,) so im I setting the problem up right -x(3)+3y=-6?
1. 1 answer
2. asked by Christopher
3. 725 views
A capacitor that has 10 cm diameter plates, 0.1mm apart, is charged at 100 V and the batteryremoved afterwards. What are the
1. 0 answers
2. asked by tj
3. 721 views
Three tug boats are pulling on a cruise ship with three ropes. Two pull with a force of 1800 N each at angle of [N15°E] and
1. 1 answer
2. asked by rahul
3. 718 views
A movie theater ticket booth opens at 10 am. There are four tellers who divide the customers evenly. The tellers have served 16
1. 1 answer
2. asked by Jeff
3. 718 views

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