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Questions Asked on December 15, 2014

Emily's family loves to work together in the garden. They have a slight preference for flowers, as 60% of their plants are
1. 24 answers
2. asked by person
3. 11,479 views
callie the meaning that best matches the word in italics.The (inflamatory) remarks of men such as Sam Adams and James Otis did
1. 36 answers
2. asked by callie
3. 10,185 views
Conservation is the protection and preservation ofA. The natural enviornment B. Industries C. Farm land D. Residential areas. Is
1. 19 answers
2. asked by callie
3. 7,919 views
9. If the following graph represents the decay of strontium-90 in an igneous rock, what event occurred at 0 years on the
1. 35 answers
2. asked by Taryn S.
3. 7,839 views
Warfarin is a drug used as an anticoagulant. After administration of the drug is stopped, the quantity remaining in a patient's
1. 1 answer
2. asked by luna
3. 5,700 views
The heat of combustion of benzene, C6H6, is -41.74 kJ/g. Combustion of 3.65 of benzene causes a temperature rise of 4.41 C^o in
1. 2 answers
2. asked by Bobby
3. 3,960 views
A radar antenna is tracking a satellite orbiting the earth. At a certain time, the radar screen shows the satellite to be 181 km
1. 1 answer
2. asked by need help
3. 3,921 views
radius R of the orbit of a geosynchronous satellite that circles the earth. (Note that R is measured from the center of the
1. 3 answers
2. asked by cara
3. 3,625 views
An estimated 3 out of every 25 men are left-handed.What percent of men are left-handed?
1. 3 answers
2. asked by person
3. 3,525 views
The volume of the solid obtained by rotating the region enclosed byy=1/x4,y=0,x=1,x=6 about the line x=−2 can be computed
1. 1 answer
2. asked by Thank you in advance :)
3. 3,074 views
A certain colony of bacteria triples in length every 10 minutes. It's length is now 1 millimeter. How long will it be in 40
1. 6 answers
2. asked by Steph
3. 2,998 views
Use this equation: N2 + 3 H2 ---> 2 NH3If 3.00 moles of H2 were used, how many moles of NH3 would be made? If 0.600 moles of NH3
1. 5 answers
2. asked by Theresa Kent
3. 2,930 views
Megan is making bracelets to sell to earn money for the local animal shelter It takes her 1/4 hour to pick out all the beads and
1. 10 answers
2. asked by kymy
3. 2,824 views
Which of the following is a non-renewable resource?A. Soil B. Sunlight C. Air D. Natural gas Is the answer D?
1. 4 answers
2. asked by callie
3. 2,676 views
When a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20% of its normal value.What is a grizzly
1. 14 answers
2. asked by person
3. 2,650 views
A 5 kg object moving with a speed of 6.6 m/s collides with an 18 kg object moving with a velocity of 8.4 m/s in a direction 19
1. 1 answer
2. asked by hayden
3. 2,638 views
A ball is thrown upwards with an initial velocity of 16 m/s. What is the velocity of the ball 1.5 s later?After the ball leaves
1. 1 answer
2. asked by Jim
3. 2,609 views
A rope attached to a truck pulls a 180-kg motorcycle at 9.0 m/s. The rope exerts a 400-N force on the motorcycle at an angle of
1. 3 answers
2. asked by Myah
3. 2,532 views
The velocity function (in meters per second) for a particle moving along a line is given by v(t)=t3−5t2. Find the displacement
1. 2 answers
2. asked by Help me plz!
3. 2,500 views
Which of the following is a source of photochemical smog.A. Fossil fuels B. Wind energy C. Biomass fuels D. Nuclear energy Is
1. 6 answers
2. asked by callie
3. 2,465 views
Which electron would have the highest ionization energy for an oxygen atom?A. 2nd B. 1st C. 5th D. 6th If it is the highest I
1. 2 answers
2. asked by Morgan
3. 2,431 views
For an atom of sulfur, which electron would require the least amount of energy to remove from the atom?A. 3s2 B. 1s1 C. 3p1 D.
1. 2 answers
2. asked by Morgan
3. 2,426 views
How much more money?The ratio of Beatriz’s savings to Hannah’s savings is 4 : 7. The ratio of Hannah’s savings to
1. 1 answer
2. asked by Anonymous
3. 2,376 views
In which of the following places is it more difficult to determine if there is pollution?A. Aquifer B. Stream C. Ajr D. Pond Is
1. 9 answers
2. asked by callie
3. 2,372 views
Which of the following is an example of quantization?A. The amount of time spent in a classroom B. The number of students in a
1. 3 answers
2. asked by Morgan
3. 2,262 views
What is the formula of magnesium sulfate and ammonia?My work:MgSO4 + 2NH4OH --> (NH4)2SO4 + Mg(OH)2 Correct/Balance the equation
1. 3 answers
2. asked by DFD
3. 2,210 views
A car is moving at 53 miles per hour. The kinetic energy of that car is 5 × 105 J.How much energy does the same car have when
1. 3 answers
2. asked by Edgar
3. 2,040 views
Simplify the expression.3x + 4(x - 6) - 3(x - 7) A. 4x - 45 B. 4x - 3 C. 10x - 3 D. 10x + 45 Is it b?
1. 2 answers
2. asked by Brit
3. 1,911 views
In the ocean, there are areas where there are very few living things. (Blank) is the term that described when this happens to a
1. 11 answers
2. asked by callie
3. 1,877 views
Which of the following is used to make biomass fuel?A. Coal B. Natural gas C. Plants and animal waste D. Petroleum Is the answer
1. 4 answers
2. asked by callie
3. 1,874 views
(Blank) are nonrenewable resources that are used around the world because they are relatively inexpensive.My answer Fossil fuels
1. 3 answers
2. asked by callie
3. 1,839 views
A man cleaning his apartment pushes a vac- uum cleaner with a force of magnitude 57.6 N. The force makes an angle of 25.3◦
1. 2 answers
2. asked by Edgar
3. 1,812 views
I'm in Jonny Tremain chapter 51. Which of the following is the most significant event in the plot following Jonny's accident? A.
1. 16 answers
2. asked by ben
3. 1,796 views
A group of engineers is building a parabolic satellite dish whose shape will be formed by rotating the curve y=ax2 about the
1. 2 answers
2. asked by mariel
3. 1,786 views
Research shows that 14% of 6th graders in K-6 schools have tried cigarettes and 61% of 7th graders in 8-9 or 7-9 middle schools
1. 1 answer
2. asked by Amy
3. 1,754 views
Classic Furniture purchases dining room sets with an invoice date of September 27, and terms of sale of 3/10, n/60. What is the
1. 2 answers
2. asked by jo
3. 1,744 views
The area of square field is half hectare. Find the length of its diagonal in meter
1. 1 answer
2. asked by Amrita
3. 1,714 views
1. Ferrets have 40 chromosomes in each heart cell. There are ____ chromosomes in each egg.Answer: 20 2. If a skunk has 25
1. 1 answer
2. asked by HELP!
3. 1,713 views
Penn writes a 2013-term arithmetic sequence of positive integers, and Teller writes a different 2013-term arithmetic sequence of
1. 2 answers
2. asked by Matt
3. 1,699 views
A homeowner determined that he used 114 gallons of oil every month to heat his home in the winter. This information would be
1. 2 answers
2. asked by callie
3. 1,668 views
The denominator of a fraction is 4 more than the numerator. If both the numerator and the denominator are increased by 1, the
1. 3 answers
2. asked by sowmya
3. 1,668 views
1. Which state was added to the union as a result of the compromise of 1850A. Maine B. Missouri C. Nebraska D. California*** 2.
1. 2 answers
2. asked by HELP MEEEEE
3. 1,622 views
What other subject area is used with art for a career in car design?Language Arts history math health I think math
1. 1 answer
2. asked by Anonymous
3. 1,584 views
Two companies charge these rates for printing a brochure :Company A charges $175 for set up and 0.10 pet brochure Company B
1. 2 answers
2. asked by Emmanuel
3. 1,571 views
I'm stumped4ko2 + 2co2 ----2k2co3 + 3o2 What mass of k02 in grams is required to react with 8.90 l at 22.0 c and 767 mm hg?
1. 1 answer
2. asked by Shane
3. 1,565 views
The speed of light is 3 x 10 to the 8th power meters per second. If the sun is 1.5 x 10 to the 11th power meters from earth, how
1. 2 answers
2. asked by MG
3. 1,563 views
The size of an e-mail file is stated as 210 KB, but the file size is actually 220.5KB. What is the absolute error?
1. 1 answer
2. asked by Mark
3. 1,515 views
according to the law of supply the higher the priceA the more consumers are willing to pay B the larger the quantity produced c
1. 3 answers
2. asked by San
3. 1,453 views
Malic acid is a weak diprotic organic acid with K1 = 4.0x 10-4 and K2 = 9.0 x 10-6.(a) Letting the symbol H2A represent malic
1. 1 answer
2. asked by pinky
3. 1,451 views
students planted 6 equal-size gardens, they divided each garden into 3 equal sections and planted herbs in 2 of the 3 sections,
1. 4 answers
2. asked by Anonymous
3. 1,447 views
To solve the problem of a polluted stream a scientist traced where the pollution was coming from. She determined that the
1. 6 answers
2. asked by callie
3. 1,442 views
Laverne starts counting out loud by 5's. She starts with 7. As Laverne counts, Shirley sums the numbers Laverne says. When the
1. 2 answers
2. asked by Carla
3. 1,396 views
1. Which of the following types of pollution cannotbe attributed to car and truck emissions?A. Acid rain B. Sedimentation C.
1. 5 answers
2. asked by callie
3. 1,381 views
Johnny TremainHow does Rab's reaction to Johnny's hand compare to that of other people's? A like others, Rab is horrified B
1. 2 answers
2. asked by katie
3. 1,378 views
In the Bohr model, which is the lowest energy state available for an electron?A. nth B. excited state C. first state D. ground
1. 1 answer
2. asked by Morgan
3. 1,348 views
What do you do to check whether a number is rational or irrational? In your explanation, use an example of an irrational and a
1. 7 answers
2. asked by HELP MEEEEE
3. 1,339 views
Tim is reading a book. On Monday he reads 3 pages. On each day after that, he reads 3 times the number of pages that he read on
1. 5 answers
2. asked by Steph
3. 1,338 views
Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first derivative test to decide whether this function has a maximum at
1. 1 answer
2. asked by Carey
3. 1,320 views
how has the political climate of Boston changed since the beginning of the book?
1. 2 answers
2. asked by me
3. 1,295 views
A 27.00mL sample of an H2SO4 solution of unknown concentration is titrated with a 0.1422M KOH solution. A volume of 40.22mL of
1. 1 answer
2. asked by Luis
3. 1,252 views
A bacteria culture grows with constant relative growth rate. The bacteria count was 784 after 2 hours and 117649 after 6 hours.W
1. 1 answer
2. asked by Help me plz!
3. 1,218 views
Please check & see if I classified these sentences as simple, complex, or compound correctly!1. His tie is going to choke him
1. 3 answers
2. asked by Anonymous
3. 1,197 views
A student is 5 ft tall and casts a shadow 10 ft long. A nearby tree casts a shadow 60 ft long. Find the height h of the tree.
1. 1 answer
2. asked by troi
3. 1,130 views
What is an oligopoly?A. An agreement by a formal organization of producers to coordinate prices and production B A market
1. 3 answers
2. asked by San
3. 1,108 views
if the legs of a right triangle have lengths of 6 inches and 8 inches what is the length of the hypotenuse in inchesA. 11 B. 13
1. 5 answers
2. asked by HELP MEEEEE
3. 1,092 views
Hadley's softball team has a phone tree in case a game is canceled. The coach calls 3 players. Then each of those players calls
1. 4 answers
2. asked by Val
3. 1,090 views
A museum calculates the rate for groups using the equationC=4P+8,where P is the number of people and C is the total cost in
1. 2 answers
2. asked by Alex
3. 1,089 views
Is sandwich a compound word?
1. 1 answer
2. asked by Anonymous
3. 1,083 views
teacher has 27 students. she asks the students to form as many groups of 4 as possible. How many students will not be in a
1. 3 answers
2. asked by Anonymous
3. 1,079 views
Which of the following statements most accurately reflects parole board membership in the United States?a. Parole boards include
1. 4 answers
2. asked by Amy
3. 1,069 views
Ferrets have 40 chromosomes in each heart cell.There are ___ chromosomes in each egg. Answer: 20 If a skunk has 25 chromosomes
1. 1 answer
2. asked by HELP!
3. 1,064 views
In an electricity experiment, a 0.900g plastic ball is suspended on a 50.0cm long string and given an electric charge. A charged
1. 1 answer
2. asked by Dan
3. 1,042 views
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.0442 s, during which
1. 1 answer
2. asked by need help
3. 1,034 views
The creation of sex cells occurs in meiosis. Explain what happens when a new organism is created and life begins.Answer: meiosis
1. 1 answer
2. asked by HELP!
3. 1,025 views
Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the
1. 0 answers
2. asked by Annet
3. 1,023 views
Due to a recession, expected inflation this year is only 2.75%. However, the inflation rate in Year 2 and thereafter is expected
1. 1 answer
2. asked by Rokera
3. 1,016 views
The management of a large store has 1600 feet of fencing to fence in a rectangular storage yard using the building as one side
1. 1 answer
2. asked by Sarah
3. 1,003 views
A 283 g air track glider moving at 0.69 m/s on a 2.4 m long air track collides elastically with a 467 g glider at rest in the
1. 0 answers
2. asked by David
3. 996 views
The square tile shown has a side length of 10.5 inches. What power can you write to represent the area of the tile? Write the
1. 1 answer
2. asked by Val
3. 994 views
How does using coal to generate electricity affect the enviroment?A. Using more coal reduces the amount of pollution from using
1. 3 answers
2. asked by callie
3. 986 views
The burning of fossil fuels contribuets to:A. Air pollution B. Water pollution C. Land pollution D. Sewage Is the answer A?
1. 2 answers
2. asked by callie
3. 978 views
Naturally occurring magnesium consists of Magnesium-24 (23.9850 amu; 78.99%), Magnesium-25 (24.9858 amu), and Magnesium-26
1. 1 answer
2. asked by Mackenzie
3. 956 views
During what decade were the precepts and designs of new-generation jails first introduced and adopted?a. the 1960s b. the 1970s
1. 1 answer
2. asked by Amy
3. 949 views
Solar,wind,nuclear,and hydorelectric energy sources are similar in which of the following ways?A. They are all nonrenewable
1. 3 answers
2. asked by callie
3. 947 views
So there are two blocks that are connected over a light frictionless pulley. Block A has a mass of 2 kg on a frictionless
1. 0 answers
2. asked by Jelly
3. 935 views
balance the reaction using the half reaction method.OsO4 + C2H4 -> Os + CO2 worksheet does not show if it is in a gas and
1. 1 answer
2. asked by bekah
3. 934 views
A dragster starts from rest and accelerates down a track. Each tire has a radius of 0.320 m and rolls without slipping. At a
1. 1 answer
2. asked by megann
3. 934 views
Which of the following sentences from the novel johnny remain (chapter 5) provides evidence that Rab is having a positive effect
1. 5 answers
2. asked by ben
3. 911 views
If there are two sets of 21 chromosomes in a rats lung cell, how many total chromosomes are there in a cell that undergoes
1. 2 answers
2. asked by HELP! Review For TEST
3. 897 views
A tank in the shape of an inverted right circular cone has height 7 meters and radius 4 meters. It is filled with 5 meters of
1. 0 answers
2. asked by Help!!
3. 895 views
The slope of the line normal to the graph of 4 sin x – 9 cos y = 9 at the point (x,0)?How do you do this?
1. 3 answers
2. asked by Carey
3. 890 views
Instructions: Read the following paragraph carefully. Then use what you know about momentum, work, and energy to answer the
1. 2 answers
2. asked by Anonymous
3. 879 views
Consider the function y = 3x5 – 25x3 + 60x + 1. Use the first or second derivative test to test the critical points. How many
1. 1 answer
2. asked by Olivia
3. 873 views
A skier starts from rest and slides down a 20° incline 100 meters long. if the coefficient of friction is 0.09, how much heat
1. 0 answers
2. asked by Kaya Allen
3. 869 views
Male donkeys have 62 chromosomes in an eye cell. How many chromosomes would be found in a female donkeys egg?Answer: 62
1. 4 answers
2. asked by HELP!
3. 868 views
A teacher tells 6 students the title of the next school play. Those 6 students each tell the title to 6 students. Then those
1. 1 answer
2. asked by OConnor
3. 863 views
Penn writes a 2013-term arithmetic sequence of positive integers, and Teller writes a different 2013-term arithmetic sequence of
1. 0 answers
2. asked by Matt
3. 852 views
During exercise your body's blood pressure increases as it cool down the body's blood pressure slowly returns to its normal
1. 2 answers
2. asked by kwangmin
3. 848 views
there are no examples of this type of problem in my book so if you could help walk me through it - that would be extremely
1. 2 answers
2. asked by K.T.
3. 834 views
Consider the area between the graphs x+3y=35 and x+5=y2. This area can be computed in two different ways using integrals
1. 1 answer
2. asked by mia
3. 831 views

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