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2012
October
Questions Asked on
October 24, 2012
2.
Shelly sews a blanket that has an area of 170 square feet. It has 30 square blocks, each the same size. What is the
58 answers
asked by
Delilah
9,707 views
To test the performance of its tires, a car
travels along a perfectly flat (no banking) circular track of radius 120 m. The car
2 answers
asked by
Noah
5,606 views
A pair of dice is rolled once. suppose you lose $9 if the dice sum to 9 and win $11 if the dice sum to 4 or 6. how much should
1 answer
asked by
Maddy
5,081 views
Harold says" to find 6x8 , i can use the facts for 5x4and 1x4." do you agree? explain.
6 answers
asked by
Janessa
4,825 views
two charges repel each other with a force of 0.1N when they are 5cm apart. Find the forces between the same charges when they
3 answers
asked by
ann
4,622 views
WHY WOULD PLANT CELLS HAVE 1 LARGE CENTRAL VACUOLE AND NOT SEVERAL SMALL ONES LIKE IN AN ANIMAL CELL?
7 answers
asked by
Ashley
3,845 views
Under the influence of its drive force, a snowmobile is moving at a constant velocity along a horizontal patch of snow. When the
1 answer
asked by
jim
3,680 views
I posted this earlier but no one answered. :(
1. Given a scale factor of 2, find the coordinates for the dilation of the line
15 answers
asked by
Jman
3,273 views
At this rate how many minivans would pass luann if 60 vehicles passed her there are 15 minivans now and 45 vehicles total
9 answers
asked by
Bobo
3,258 views
A scientist measures the standard enthalpy change for the following reaction to be -2923.0 kJ :
2C2H6(g) + 7 O2(g) 4CO2(g) + 6
2 answers
asked by
Anonymous
3,207 views
In the experiment 0.500 g of copper reacted with oxygen to give 0.563 g of copper oxide. What is the empirical formula of the
2 answers
asked by
Brenda
2,888 views
A box of chalk and 2 staples cost $10. Three box of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and 1
6 answers
asked by
Anonymous
2,674 views
A certain paperback sells for $12. The author is paid royalties of 11% on the first 10,000 copies sold, 12.5% on the next 5000
1 answer
asked by
Pete
2,635 views
EAch set of ordered pairs represents a function. Write a rule that represents the function (2,10),(4,20),(5,25),(7,35),(9,45)
3 answers
asked by
Dorianna
2,479 views
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3).
a.
4 answers
asked by
Jman
2,438 views
The maximum force a grocery sack can withstand and not rip is 250 N. Calculate the greatest acceleration 20 kg of groceries can
2 answers
asked by
Sammy
2,404 views
Cannot attach graph!
a. If the actual price level exceeds the expected price level reflected in long-term contracts, real GDP
1 answer
asked by
Amanda
2,171 views
The larger of two consecutive integers is 7 greater than twice the smaller. Find the integers.
A) 4,5 B) -8,-9 C) -5,-6
1 answer
asked by
Monica
2,127 views
The 8 rowers in the racing boat stroke so that the angles formed by their oars with the side of the boat all stay equal. Explain
2 answers
asked by
Anonymous
2,091 views
1) Entry to a certain University is determined by a national test. The scores on this
test are normally distributed with a mean
1 answer
asked by
joane
2,076 views
Which of the following solutions will not form a precipitate when added to 0.10M NaOH?
a)0.10 M MgBr2 b) 0.10 M NH4Br c) 0.10 M
1 answer
asked by
lynn
2,066 views
Find the area of a walkway that goes around a rectangular swimming pool. The pool has a length of 30 feet and a width of 18
4 answers
asked by
Josh
1,990 views
I posted this earlier but no one answered. :(
1. Given a scale factor of 2, find the coordinates for the dilation of the line
5 answers
asked by
Jman
1,929 views
Which of the following substances are likely to be soluble in water?
A)ZnS b)Au2(CO3)3 C )PbCL2 d) MnO2
2 answers
asked by
Lynn
1,914 views
A university wants to estimate the average distance that commuter students travel to get to class with an error of ±3 miles and
5 answers
asked by
Anonymous
1,906 views
Hi! Sorry to keep bothering you with questions. Can you help me on 6 and 13 please? I cannot find the answers. Also, can you
9 answers
asked by
Delilah
1,868 views
What is the solution to -75 (find the square root) to the nearest integer?
9 8 -8 -9 -75 square root is 8.660254 wouldn't that be
6 answers
asked by
Delilah
1,817 views
Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven
1 answer
asked by
Sophia
1,744 views
Your friend claims that he invested $5,000 seven years ago and that this investment is worth $38,700 today. For this to be true,
2 answers
asked by
Arielle
1,647 views
A uniform ladder 10.0m long and weighing 50.0N rests against a smooth vertical wall. If the ladder is just on the verge of
1 answer
asked by
CM
1,625 views
candidates for president are not usually drawn to the office because of salary. why do you think these people run for the
3 answers
asked by
Anonymous
1,590 views
1. What do you do?
- I am a student. 2. What does your father do? - He is an architect. 3. What does your mother do? - She is an
1 answer
asked by
rfvv
1,570 views
A cookie company uses one cup of sugar for every cookies it makes.
Let represent the total number of cups of sugar used, and let
1 answer
asked by
Anonymous
1,556 views
A sample of orange juice has a pH of 3.44. Its [H3O+] is
1 answer
asked by
Anonymous
1,551 views
A supersonic jet flying at 137 m/s is accelerated uniformly at the rate of 23.1 m/s2 for 20.0 s.
(a) What is its final velocity?
1 answer
asked by
miranda
1,539 views
A quantity of gas in a piston cylinder has a volume of 0.544 m3 and a pressure of 200 Pa. The piston compresses the gas to 0.126
2 answers
asked by
angela
1,441 views
Microwave ovens emit microwave energy with a wavelength of 12.5 cm. What is the energy of exactly one photon of this microwave
1 answer
asked by
Myah
1,420 views
A man starts walking north at 4ft/s from a point P. Five minutes later a woman starts walking south at 5ft/s from a point 500 ft
2 answers
asked by
asdf
1,413 views
A girl scout troop sold cookies. If the girls sold 5 more boxes the second week than they did the first, and if they doubled the
2 answers
asked by
Monica
1,382 views
ilorin is at 8.5 degree to the north,4.6 degree to the east and free town at 8.5degree to the north,13.3degree to the west
6 answers
asked by
flexy
1,368 views
A periodic wave has a frequency of 8.9 Hz. What is the wave period?
??__s
1 answer
asked by
angela
1,355 views
A photocell shows photoelectric effect when green light shines on it. Which of the following is correct if a green light is
1 answer
asked by
Tyler
1,346 views
2 people, each with a mass of 70 kg, are wearing inline skates and are holding opposite ends of a 15 m rope. One person pulls
1 answer
asked by
Nur
1,287 views
(cosxcotx/secx+tanx)+(sinx/secx-tanx)
1 answer
asked by
Milak
1,279 views
Which of the following solutions will not form a precipitate when added to 0.10M NaOH?
a) 0.10 M MgBr2 b) 0.10 M NH4Br c) 0.10 M
1 answer
asked by
lynn
1,264 views
I know who the Director of Health and Human Service is I want to know who the President of DHS The Department of Human Services
2 answers
asked by
Bonnie
1,247 views
Use an addition or subtraction formula to simplify the expression:
tan(2−u)=cot(f(u)).
2 answers
asked by
Anonymous
1,236 views
An engineer must design a runway to accommodate airplanes that must reach a ground velocity of 60 m/s before they can take off.
0 answers
asked by
miranda
1,230 views
Consider a spacecraft that is to be launched from the Earth
to the Moon. Calculate the minimum velocity needed for the spacecraft
0 answers
asked by
bee-z
1,218 views
The stock of Company A is valued at $18.20 per share. The company's earnings for one year amounted to $2.80 per share.
If Company
0 answers
asked by
kate
1,199 views
A dog is pulled at an angle of 30 degrees with the horizon using a tension of 450N. If the sled has a mass of 50kg, then find
0 answers
asked by
Gee
1,197 views
A conductor of length 2m carrying a 1.5A current experiences a force of 2.2 N. What is the magnitude of the magnetic field that
1 answer
asked by
Anonymous
1,182 views
14.
If a right triangle has one of leg measuring 27 inches and one leg measuring 23 inches, what is the length of the hypotenuse
6 answers
asked by
Delilah
1,172 views
describe the interval you would use for a bar graph if the data rangers from 12 to 39 units.
2 answers
asked by
Anonymous
1,161 views
The third harmonic of a guitar string has a frequency of 170 Hz. What is the length of the guitar string if the speed of the
0 answers
asked by
Meep
1,156 views
suppose x is a uniform random variable with c=30 and d=80 find the probability that a randomly selected observation exceeds 50
th
1 answer
asked by
lexi
1,152 views
organizations named after rockefeller
so far I got.... Rockefeller Center the Rockefeller Foundation is there more because that's
3 answers
asked by
Laruen
1,143 views
a quaterback throws a ball to a stationary reciver wo is 15.2m down the feild. the football is thrown at an initial angle of 42
0 answers
asked by
Sierra
1,137 views
What is Daltons atomic model look like?
3 answers
asked by
Bryce
1,137 views
over a 5 year period of time, 80% of winter days in Philadelphia had an average temperature above freezing. 20% of those days
1 answer
asked by
zack
1,124 views
Jose washed 3/10 of the windows on his house Saturday morning. He washed another 3/5 of the windows that afternoon. What
1 answer
asked by
Jerald
1,120 views
Distance between two 3-D points. Given two points in space (3-dimensional), find the distance between them. The user will input
2 answers
asked by
amira
1,116 views
A cannonball is fired with a velocity of 200 m/s at an angle of 25 degrees above the ground. After the total flight of 45.6
2 answers
asked by
Anne
1,091 views
12th grade physics ap question.
A baseball with a mass of 120 g is hit 21.8 m into the air. The ball is caught by the third
2 answers
asked by
Ravin
1,086 views
A cattle train left Miami and traveled toward New York. 14 hours later a diesel train left traveling at 45km/h in and effort to
1 answer
asked by
Bob
1,082 views
A 4.3 g dart is fired into a block of wood with a mass of 22.6 g. The wood block is initially at rest on a 1.4 m tall post.
0 answers
asked by
Angela
1,078 views
From a point 120 feet from the base of a plant building the angle of elevation to the roof line of the building is 38 degrees.
0 answers
asked by
Dan
1,078 views
The length of the rod will become exactly half of its original value.
The length of the rod remains the same. The length of the
1 answer
asked by
Laurie
1,075 views
MgO + HNO3 =
0 answers
asked by
bhanuka
1,070 views
A fully charged 90-µF capacitor is discharged through a 60-Ω resistor. How long will it take for the capacitor to lose 80% of
4 answers
asked by
Bruce
1,061 views
Is bluntbomb corporation. Good. Investment
1 answer
asked by
head
1,060 views
aj uses a lingshot to launch a rock straight up from the a point of 6 ft. above ground level with an initial velocity of 170 ft
1 answer
asked by
jhon avendano
1,060 views
Susan is 5 years older than her sister jennifer the sum of their ages is 51 write and equation and find the ages of both sisters
2 answers
asked by
jimmy
1,052 views
sally has a bag with red,blue, and green marbles. She has twice as many blue marbles as red marbles. She has 5 times as many
1 answer
asked by
Anonymous
1,045 views
From experience, the manager of Kramer's Book Mart knows that 40% of the people who are browsing in the store will make a
1 answer
asked by
Paul
1,040 views
Suppose that 0.450 of methane,CH4(g) , is reacted with 0.600 of fluorine, F2(g), forming CF(g) and HF(G) as sole products.
2 answers
asked by
ricardo
1,033 views
What kinds of people sailed to the New World in the 1400s?
1 answer
asked by
Marina
1,027 views
A 3.6 diameter merry-go-round is rotating freely with an angular velocity of 0.73 . Its total moment of inertia is 1600 . Four
0 answers
asked by
Rosanna
1,026 views
A speed skater goes around a turn that has a radius of 29 m. The skater has a speed of 14 m/s and experiences a centripetal
2 answers
asked by
Anonymous
1,026 views
The drawing shows two frictionless inclines that begin at ground level (h = 0 m) and slope upward at the same angle θ. One
0 answers
asked by
Tim
1,017 views
Put in order least to greatest
0.4 0.44 4.00 0.04 Please help me solve this
7 answers
asked by
bo 5th grader
994 views
number sense what two simpler problems can you use to find 9x38?
2 answers
asked by
johnnie
989 views
a rectangle is made of 9 tiles and has 3 tiles in each row. how many different number sentences can you write for this
1 answer
asked by
jay
987 views
I know that there are a whole bunch of proxy servers out there but I can't seem to find one that will help me get around the
2 answers
asked by
Anonymous
983 views
Rewrite 2sinx/(cotx+cscx) as an expression that doesn't involve a fraction.
0 answers
asked by
Milak
981 views
Why do some call him a Capatain of Industry?
Now for this question I know why, is because since he a industrialist, he controlled
3 answers
asked by
Laruen
980 views
A sample of helium occupies 1521 mL at 719 mmHg. Assume that the temperature is held constant and determine
a) the volume of the
2 answers
asked by
Haley
978 views
find the interest rate to the nearest hundredth of a percent that will produce $2500, if $2000 is left at interest compounded
0 answers
asked by
amber
976 views
Pluralists believe that the dominant player in American politics is (1 point)
the president. groups. the government. rich
6 answers
asked by
Anne
974 views
24cm^3 of a mixture of methane and ethane were exploded with 90cm^3 of oxygen. After cooling to RTP the volume of gases was
2 answers
asked by
LC
971 views
Consider a human femur of length L = 469 mm. Model the bone as a hollow cylinder, with inner radius Ra = 4.17 mm and outer
0 answers
asked by
Anonymous
955 views
A 5.57-kg object passes through the origin at time t = 0 such that its x component of velocity is 5.25 m/s and its y component
0 answers
asked by
mike
942 views
what parts of canada are good for growing crops
1 answer
asked by
ariana
941 views
A ferry is crossing a river. The ferry is
headed due north with a speed of 2.4 m/s relative to the water and the river’s
1 answer
asked by
Anonymous
926 views
How much work did the movers do horizontally pushing a 160-kg crate 10.3m across a rough floor without acceleration, if the
0 answers
asked by
Lisa
911 views
What is the velocity of a car traveling from the east coast to the west coast at an average speed of 50 kph?
0 answers
asked by
murphy
911 views
A light of ray is incident at an angle of 58degrees on the plane surface of a block of glass of refractive index 1.60. Some
1 answer
asked by
Help please
900 views
What mass of lithium (in g) is required to react completely with 58.3 mL of N2 gas at STP?
1 answer
asked by
Lee
900 views
1. what is the smell and odor of NaCl when you add AgNO3 and HNO3.
2. What is the smell and odor of NaBr when you add AgNO3 and
1 answer
asked by
Anonymous
892 views
why would a molecule change color under acidic or basic conditions?
1 answer
asked by
Cristian
879 views
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