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2012
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Questions Asked on November 8, 2012

1. Find the percent of change when the price of a radio changes from $40.00 to $44.00.a. 12% b. 10% c. 36.4% d. 40% 2. Find the
1. 67 answers
2. asked by Jman
3. 27,063 views
A boat crosses a river of width 122 m in which the current has a uniform speed of 2.39 m/s. The pilot maintains a bearing (i.e.,
1. 4 answers
2. asked by Greg Knightly
3. 8,448 views
Three applied forces, F1= 20.0 N, F2= 40.0 N, and F3 = 10.0 N act on anobject with a mass of 2.00 kg which can move along an
1. 1 answer
2. asked by naf
3. 8,160 views
to strengthen his arm and chest muscles, an 82-kg athlete who is 2.0 m tall is doing push ups. his center of mass is 1.15 m from
1. 2 answers
2. asked by Sam
3. 8,062 views
Write a brief response to Polonius's statement "And thus do we of wisdom and of reach... By indirections find directions out."
1. 4 answers
2. asked by Monica
3. 5,578 views
A right triangle has an area of 13 m2. The dimensions of the triangle are increased by a scale factor of 3. What is the area of
1. 14 answers
2. asked by Deborah
3. 4,851 views
A sample of an unknown material appears to weigh 295 N in air and 165 N when immersed in alcohol of specific gravity 0.700.(a)
1. 2 answers
2. asked by Amy
3. 4,345 views
I guess that Ashley wasn’t popular in our town.independent clause adverbial clause adjectival clause noun clause Ms. Sue the
1. 2 answers
2. asked by Deborah
3. 3,846 views
Methanol is an organic solvent and is also used as fuel in some automobile engines. From the following data, calculate the
1. 3 answers
2. asked by Gabby
3. 3,708 views
An object moves along a circular path with a constant speed, |⃗vo|.(Semi Circle with point A on one side point B on the other.
1. 2 answers
2. asked by Jess
3. 3,192 views
Under what circumstances can a very small treatment effect still be significant?a, if the sample size (n) is very large b, if
1. 1 answer
2. asked by Robbie
3. 2,921 views
1. Which of the following events caused immigrants to migrate north after the civil war?-the passage of the homestead act******
1. 3 answers
2. asked by Jessica
3. 2,380 views
While following the directions on a treasure map, a pirate walks 36.6 m north, then turns and walks 6.3 m east.A.) What is the
1. 1 answer
2. asked by Luke
3. 2,245 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. asked by tracy
3. 2,219 views
A large balloon of mass 237 kg is filled with helium gas until its volume is 318 m3. Assume the density of air is 1.29 kg/m3 and
1. 1 answer
2. asked by Amy
3. 2,212 views
Find domain and range of 11-7 sin x
1. 3 answers
2. asked by Vaibhav nigam
3. 2,177 views
Points R=(6,4), Q=(4,3), and P=(-2,b) are collinear. What is the value of b?
1. 2 answers
2. asked by samantha godls
3. 2,177 views
a fifth grade class sold 25 liters of orange juice the orange juice was sold in cups containing 200 millilters and 300
1. 6 answers
2. asked by Anonymous
3. 2,166 views
beth and lewis buy the same amount of fish pellets if beth feeds her fish 14 pellets each day a conntainer of pellets will last
1. 3 answers
2. asked by Anonymous
3. 2,113 views
Compute the wavelength in air of ultrasound with a frequency of 50 kHz if the speed of sound is 344 m/s.
1. 2 answers
2. asked by Allison
3. 2,096 views
Two compressible solids are formed into spheres of the same size. The bulk modulus of sphere two is twice as large as the bulk
1. 1 answer
2. asked by Alex
3. 2,089 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. asked by tracy
3. 2,045 views
The gravitational force exerted on a solid object is 5.15 N as measured when the object is suspended from a spring scale. When
1. 3 answers
2. asked by Amy
3. 2,029 views
write the next three terms and write a rule to describe the number pattern. .57, 0.66, 0.75, .084, ...
1. 5 answers
2. asked by Carrie
3. 1,992 views
Suppose that ln2=r. Use properties of logarithms to write the logarithm in terms of r.ln32=__
1. 1 answer
2. asked by Jamie
3. 1,782 views
Writing to Explain Draw a decimal model and write 0.78 as a fraction in simplest form.
1. 4 answers
2. asked by Ryan
3. 1,732 views
Which one of the following stresses would be most likely to cause a bone to fracture?A) tensile stress B) compressive stress C)
1. 2 answers
2. asked by Dan
3. 1,726 views
There are 16 people at a party. They want to set up relay teams with exactly 3 people each. Can they do it? Explain.
1. 5 answers
2. asked by Phyllis
3. 1,639 views
What volume of a 0.5 M solution is required to prepare 250 mL of a 0.15M solution?(Note: M = mole per Litre)
1. 1 answer
2. asked by Helen
3. 1,616 views
You have a large amount of 7.50M stock solution. You need 1.80L of 3.00M solution for an experiment. How would you prepare the
1. 1 answer
2. asked by chemdummy
3. 1,602 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. asked by tracy
3. 1,592 views
Central Middle School sold 50 tickets for one night of the school play. Student tickets sold for $2 each and adult tickets sold
1. 5 answers
2. asked by J
3. 1,584 views
Two cards are selected at random without replacement from a well-shuffled deck of 52 playing cards. Find the probability of the
1. 1 answer
2. asked by Sam
3. 1,508 views
What belief does Whitman share with Ralph Waldo Emerson and other transcendentalists?Which of the following most clearly
1. 0 answers
2. asked by Lucy
3. 1,496 views
the specific heat capacity of iron metal is 0.450 j/gk. how many joules of energy are needed to warm 1.31 g of iron from 20.00 C
1. 1 answer
2. asked by Maria
3. 1,467 views
i'm having trouble calculating this. can someone help please?A $7,000, 4%, 120-day note, dated March 20, is discounted on July
1. 2 answers
2. asked by Lisa
3. 1,342 views
Should elementary school children receive material rewards for performance and cooperation? Imagine that you are a parent and
1. 4 answers
2. asked by Anonymous
3. 1,338 views
The radius of Earth is 3,959 miles. A spacecraft orbits 6 miles above the surface of Earth. The spacecraft completes 220° of a
1. 3 answers
2. asked by Chris
3. 1,337 views
Directions: Define the necessary symbols, rewrite the argument in symbolic form, and us a truth table to determine whether the
1. 0 answers
2. asked by Dawn
3. 1,329 views
New York and Pennsylvania have progressive toll roads. Upon entering the toll road the driver receives a ticket marking the
1. 3 answers
2. asked by John
3. 1,325 views
In the election 46% of the class voted for Celina. If there are 50 members in the class, how many votes did Celina receive?
1. 6 answers
2. asked by JJ
3. 1,307 views
A 2130-kg space station orbits Earth at an altitude of 455 km. Find the magnitude of the force with which the space station
1. 0 answers
2. asked by mike
3. 1,267 views
Suppose a random sample of 25 students is selected from a community college where the scores in the final exam (out of 125
1. 1 answer
2. asked by Coco
3. 1,225 views
A normal distribution has a mean of 100 and standard deviation of 20. What is theprobability of randomly selecting a score less
1. 2 answers
2. asked by Robbie
3. 1,215 views
Why does crotyl chloride react faster than 1-chlorobutane in ethanol, since both are primary alkyl halides?
1. 1 answer
2. asked by Jack
3. 1,205 views
calculate the delta H for3 Fe(s) + 4 CO2(g) �¨ 4 CO(g) + Fe3O4(s)
1. 1 answer
2. asked by Samantha
3. 1,190 views
an unknown element crystallizes in a face-centered cubic unit cell. with an edge length of 392.4 pm. The solid has a density of
1. 2 answers
2. asked by Ania
3. 1,183 views
In a garden, a birdbath 2ft 6 in. tall casts an 18-in. shadow at the same time an oak tree casts a 90-ft shadow. How tall is the
1. 2 answers
2. asked by idk
3. 1,182 views
Consider the reaction2H2O(g) --> 2H2(g) + O2(g) deltaH = +483.6 kJ/mol at a certain temperature. If the increase in volume is
1. 1 answer
2. asked by Kim
3. 1,178 views
f(x)=x^3-3x^2+3x+1 near 2 (at a=2)A. Use Linear approximation to approximate. b.is this underestimate or overestimate? Justify
1. 1 answer
2. asked by Ren
3. 1,178 views
What value of b makes the equation below true?b+1/4=12/12 Please show work Thanks
1. 3 answers
2. asked by Jennifer
3. 1,155 views
Each of the space shuttle's main engines is fed liquid hydrogen by a high-pressure pump. Turbine blades inside the pump rotate
1. 0 answers
2. asked by Donald
3. 1,140 views
A fishing boat leaves port at 11 miles per hour at a bearing of 210 degrees for 2 hours, then turns to a bearing of 250 degrees
1. 0 answers
2. asked by Shruti
3. 1,113 views
a band held a concert in it's hometown a total of 15000 people attended the tickets cost 8.50 per student and 12.50 per adult
1. 1 answer
2. asked by ty
3. 1,105 views
The graph on the left shows the short-run marginal cost curve for a typical firm selling in a perfectly competitive industry.
1. 1 answer
2. asked by nika
3. 1,101 views
Supreme Court's decision in Brown v. Board of Education of Topeka?
1. 1 answer
2. asked by Anonymous
3. 1,093 views
to strengthen his arm and chest muscles, an 82-kg athlete who is 2.0 m tall is doing push ups. his center of mass is 1.15 m from
1. 0 answers
2. asked by Dan
3. 1,085 views
A uniform plank of length 2.00 m and mass 35.0 kg is supported by three ropes, as indicated by the blue vectors in the figure
1. 1 answer
2. asked by Alex Baker
3. 1,083 views
The value of the correlation coefficient can be between 0 and 1.True or false?
1. 2 answers
2. asked by jassi
3. 1,080 views
In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the
1. 1 answer
2. asked by n
3. 1,078 views
Can somebody please check my work. I got part a right, but my answer for part b is wrong.(a) Calculate the absolute pressure at
1. 3 answers
2. asked by Amy
3. 1,056 views
You throw a softball (of mass 300 g) straightup into the air. It reaches a maximum altitude of 10.1 m and then returns to you.
1. 1 answer
2. asked by ryan
3. 1,040 views
Write the standard form of the equation of the line through the given point with the given slope. Through: (3,-1) and (8,-4)
1. 1 answer
2. asked by Sylvie
3. 1,038 views
You borrow $2,600 and repay the loan in 12 monthly installments of $232.What was the finance charge per $100 of the amount
1. 1 answer
2. asked by Will
3. 1,036 views
Owen was stacking popcorn balls on a table. He put sixteen balls on the table. He added three more layers. Each layer had four
1. 5 answers
2. asked by JJ
3. 1,034 views
A marine weather station reports that waves along the shore at 10 seconds apart. The frequency of the waves is?
1. 1 answer
2. asked by Bailey
3. 1,018 views
Suppose you have a $1,000 charge on a credit card charging 1% monthly interest using the adjusted balance method. The minimum
1. 0 answers
2. asked by Anonymous
3. 1,016 views
A large balloon of mass 237 kg is filled with helium gas until its volume is 318 m3. Assume the density of air is 1.29 kg/m3 and
1. 1 answer
2. asked by Amanda
3. 1,013 views
5. What did delegates decide about how the number of representatives for each state would be determined?a. Each state would get
1. 7 answers
2. asked by Jman
3. 1,005 views
A man is six feet tall and casts a shadow 4 feet long. At the same time a child is 4.5 feet tall, how long is her shadow?
1. 2 answers
2. asked by dylan
3. 989 views
i wrote these questions before but no one helped me so im writing them again1. a.) name the structures of the male reproductive
1. 6 answers
2. asked by Sarahh
3. 987 views
Assume an average human cell has a cell cycle of 20 hours. Calculate how many cells there would be after 80 hours.
1. 3 answers
2. asked by john
3. 981 views
Which equation is the equation of a line that passes through (–10, 3) and is perpendicular to y = 5x – 7?y = 5x + 53 y =
1. 3 answers
2. asked by Deborah
3. 980 views
You are the technical consultant for an action-adventure film in which a stunt calls for the hero to drop off a 25.1-m tall
1. 1 answer
2. asked by Joe Frank
3. 974 views
The measure of a third angle in an isosceles triangle is 82.5 more than the measure of the two equal angles. whats the angle of
1. 1 answer
2. asked by Anonymous
3. 970 views
What are examples of megalopolis?and whats a good definition for it? Thanks. ♥dino♥
1. 1 answer
2. asked by rawr... im a dinosaur.... rawr
3. 959 views
If a 0.147 kg baseball has a momentum of p = 4.32 kg·m/s as it is thrown from home to second base, what is its velocity?_______
1. 0 answers
2. asked by Dakota
3. 955 views
Given: Segment CE bisects <BCD; <A is congruent to <BProve: Segment CE ll to segment AB -I used the exterior angle theorem to
1. 1 answer
2. asked by Kara
3. 948 views
where can I get a comparism and contrast for the perils of indifference and the power of non-violence
1. 2 answers
2. asked by debbie
3. 947 views
the coefficients of static and kinetic friction for stone on wood are, respectively, 0.5 and 0.4. if a 150 kg stone statue is
1. 1 answer
2. asked by tom
3. 947 views
In an electrical circuit, the current passing through a conductor varies inversely with the resistance. Suppose that when the
1. 1 answer
2. asked by n
3. 938 views
The planetMars requires 2.35 years to orbitthe sun, which has a mass of 2 × 1030 kg, in an almost circular trajectory. Find the
1. 1 answer
2. asked by Alyssa
3. 935 views
Bacteroides and Escherichia are both gram-negative rods found in the large intestine. Why are they in different phyla?
1. 0 answers
2. asked by Aubrey
3. 934 views
Determine when, to the nearest year, $3,000 invested at 5% per year, compounded daily, will be worth $10,000.
1. 1 answer
2. asked by Jamie
3. 933 views
If an economy produces its most wanted goods but uses outdated production methods, it is--the answer is "it is not achieving
1. 0 answers
2. asked by Lily
3. 920 views
A baseball player puts a baseball on a batting tee. The baseball bat is able to deliver 400,000 W of power and is in contact
1. 0 answers
2. asked by S
3. 911 views
Should this be two sentences or one? I know second is a transition, but not sure it is a conjunction...First he asked to who I
1. 7 answers
2. asked by Burt
3. 905 views
how far was a box moved if 558.6 joules of work was done when a force 126Newtons was exerted to move the box?
1. 0 answers
2. asked by Guadalupe
3. 904 views
Sally is making cookies. To make a dozen cookies, she needs 1/4 cup brown sugar. How many cups of brown sugar does Selena need
1. 4 answers
2. asked by sb
3. 901 views
3. Choose the correct vocabulary word for the following sentence: “We know the stranger came from a distance because of the
1. 5 answers
2. asked by aliyah
3. 893 views
If 0.10 mg Fe is diluted in a 50 mL flask, what is the concentration of the resulting solution? What volume of the resulting
1. 1 answer
2. asked by Lisa
3. 890 views
Match each term with the appropriate description.A. peptide hormone B. steroid hormone C. amino acid-derived hormone D. anterior
1. 1 answer
2. asked by lilianna
3. 885 views
An element has a body centred cubic structure with edge cell of 288 pm .The density of the element is 7.2 g/cm3.How many atoms
1. 1 answer
2. asked by Raynold
3. 884 views
Johniece jogs 7 feet then turns 90 degrees and jogs 2 feet. What is the distance and the displacement ?
1. 1 answer
2. asked by lilquita
3. 882 views
A 40-foot ladder is leaning against a house when its base starts to slide away. By the time the base is 32 feet from the house
1. 1 answer
2. asked by Johnny
3. 881 views
The girls' high school basketball team played 12 games. They won 6 more games than they lost. Find the number of games the
1. 1 answer
2. asked by Ali
3. 870 views
A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.0 m cables attached to a vertical rotating
1. 0 answers
2. asked by Don
3. 859 views
If an object weighs 1.32 g/mL will it float or sink in water?
1. 2 answers
2. asked by Paige
3. 852 views
A 21.1 g ball of clay is thrown horizontally at + 38.7 m/s toward a 1.2 kg block sitting at rest on a frictionless surface. The
1. 0 answers
2. asked by Courtney
3. 849 views
A small crack is present in the rubber stopper. How does this affect the calculated molar volume of the CO2?*experiment deals
1. 1 answer
2. asked by Anonymous
3. 847 views

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