Questions Asked on
February 19, 2016

Math (PreCal) (Exponential Functions)
A car was valued at $38,000 in the year 2003. The value depreciated to $11,000 by the year 2009. Assume that the car value continues to drop by the same percentage. What will the value be in the year 2013?
asked by Ray 
Language Arts
1. When you paraphrase a line of poetry, what do you do? A.You turn it into a question. B.You put it in your own words. C.You add humor to it. D.You copy it down exactly HELP!!
asked by Audrey 
Math
Hello, I'm Bunny and I'm not sure about my answers to these questions. 1. Which angles are adjacent angles? My answer to this was C.
asked by Bunny 
math
Use the table, graph, and equation to answer the following questions about three different sub shops. 1. What is the unit rate for Fred’s Sub Shop? 2. What is the slopeintercept equation for the cost of a sub at Fred’s Sub Shop? y = 2x y = 10x y = 5x
asked by boPy 
Art
Which of these is the best definition of freedom of expression? A. expression that doesn't cost anything to have or share B. uncensored speech, art, or other means of communication. C. wild, uncontrolled expression of ideas D. information and ideas that
asked by Wyatt 
Math
A trapezoid has an area of 24 square meters. The lengths of the bases of the trapezoid are 5 meters and 7 meters. What is the height of the trapezoid? (1 point) 4 meters•• 144 meters 2 meters 1 meter Correct this
asked by Tia/Justin 
Math 2 questions!
1. To __________ means to cut into 2 congruent parts A. intersect B. bisect** C. construct D. divide I think B 2. Which tool is not needed to construct a perpendicular bisector? A. compass B. pencil C. protractor** D. straightedge I think C Please check!!
asked by Monika 
geomerty
a baseball team played 161 regular season games. The ratio of the number of games they won to the number of games they lost was 4/3. how many games did they win? how many games did they lose? i don't understand what the question is asking.
asked by jada 
Language
As which parts of speech can the multiple meaning word cry be used? 1. Noun and verb (My correct answer) 2. Noun only 3. Adjective and noun 4. Adjective only
asked by Rosa Guadalupe de las Fuentes 
Social studies
Select the phrase that correctly completes the sentence. The value of the dependent variable in a function is always __________ the value of the independent variable. A.greater than B.dependent on (MY ANSWER) C.equal to D.less than
asked by LOVE 
MathGeometry
"No rush this is study material" The intersection of roads P and Q creates a 71* angle. What are the complementary and supplementary angles of his inter section? AThe complementary angle is 71* and the supplementary angle is 29* BThe complementary angle
asked by Fieroh 
Math
Which set of output values correctly competes the function table. (y=2x4) Input (x) 6 ? 2 ? 4 ? 1. 8,2,12. 2.8,0,12. 3.8,0,12. 4.8,0 12. Please give me step by step of how to solve this.
asked by LOVE 
Math help please
Gabriella wants to tile a room with an area of 320 square feet. The width of the room is 4/5 its length. What are the length and width of the room?
asked by Anonymous 
Math
Johnny Mac's Sporting Goods bought a baseball glove from Rawlings Sporting Goods for $66.00. They want to mark up the glove 70% on selling price. What should Johnny's sell the glove for? A. $113.22 B. $179.82 C. $246.42 D. $220.00 I came up with 112.20 66
asked by debbie 
Calculus
Given the table below for selected values of f(x), use 6 trapezoids to estimate the value of x 1 3 4 6 7 9 10 f(x) 4 8 6 10 10 12 16
asked by John 
Math
How do Federal Reserve banks, as well as the federal government, typically calculate simple interest? A. Using 31 days in each month B. Based on exact interest C. Based on ordinary interest My answer is B
asked by debbie 
math
Bella rolls 2 number cubes 60 times. How many times can she expect the sum of the numbers to be greater than 10? THANK YOU!
asked by Tim 
Health and Physical Ed
If you choose to smoke, your body will use this substance less efficiently. 1:microorganisms 2:carbon dioxide 3:plasma 3:oxygen I think it is #3
asked by Gabby 
Math
7. Identify the independent variable in this relationship. A person burns a total of c calories by walking m miles. A.miles.A.calories, c. B.miles, m. (MY ANSWER) C.neither c, calories or m, miles. D.both c, calories and m, miles.
asked by LOVE 
Math
Which rule matches the function graphed below? I cant post sites and I need to post my graph. 1.y = –2x (MY ANSWER) 2.y = 2x 3.y = x – 4 4.y= x + 4
asked by LOVE 
Math
Jay discounts a 100day note for $25,000 at 13%. The effective rate of interest to the nearest hundredth percent is _______ %. A. 13.49 B. 13.48 C. 13.03 D. 13.02 a is my answer
asked by debbie 
science
3 Nitroglycerine is used as an explosive. The equation for the explosion reaction is: 4C3H5(NO3)3 ( l ) 12CO2 ( g) 1 10H2O ( l ) 1 6N2 ( g) 1 O2 ( g) a How many moles does the equation show for: i nitroglycerine? ii gas molecules produced? b How many moles
asked by Maya 
Math
Similar polygons are ______ the same shape a) Always b) Sometimes C) Never
asked by Kaden 
L.A
Onomatopoeia: The rusty spigot sputters, utters a splutter,spatters a smattering of drops, gashes wider, slash, spatters, scatters,spurts, finally stops sputtering and plash! gushes rushes splashes clear water dashes. What is happening in ''onomatopoeia''?
asked by me 
Math
A science class planted a tree in the school courtyard that was 6 inches tall. It is growing 4 inches each week. Write a function rule for the height, h, of the tree based on the weeks, w, since it was planted. h = 6w + 4. h = 4w + 6. (MY ANSWER) h = 4w. h
asked by LOVE 
Language
Recall that transitions are useful in showing relationships in a comparison and contrast essay. Which of the following transition shows a comparison? Although However Just as (My Correct Answer) Whereas
asked by Rosa Guadalupe de las Fuentes 
Chemistry
what volume of 0.120 M NaOH must be added to 100 ml of 0.100 M NaHC2O4 to reach ph of 4.70? H2C2O4 Ka1 = 5.9 x 102 HC2O4^ Ka2 = 5.1 x 105 The answer is 60 ml but I don't know how to find it. Can you please show me the steps and how to do it please
asked by Steve 
science
You burn 6 grams of carbon in plenty of air: C ( s) + O2 ( g) = CO2 ( g) a What volume of gas will form (at rtp)? b What volume of oxygen will be used up?
asked by Maya 
Math, please help me.
This is the last question of my quiz, I need help with it. I need just one question answered. Question: The angles opposite the congruent sides of an isosceles triangle are congruent. Find the value of x in the triangle. Show all your work. The triangles'
asked by Lily 
Earth Science
why didn't the early geologic time scale include the number of years ago that events happened?
asked by Sue 
Health
1. The functions of the respiratory system are (choose 2) A. to pump blood to the body** B. to deliver oxygen to the body** C. to remove carbon dioxide from the body D. to absorb nutrients 2. ______ is a substance in tobacco products that causes stained
asked by Hanna 
Social Studies
1. Which of the following circumstances poses the greatest benefit and challenge to economies in the region? A. lack of water B. trade with foreign nations C. dependence on oil D. growth of tourism** 2. From where did Islam spread? A. from India to Arabia
asked by Lucie 
Art
what idea did the halos on the heads of Pichore's main subjects emphasize A) plentiful wisdom •• B) Exceptional power C) Divine connection D) extraordinary creativity Correct me
asked by Justin 
calculus
A ladder 29 feet long leans against a wall and the foot of the ladder is sliding away at a constant rate of 3 feet/sec. Meanwhile, a firefighter is climbing up the ladder at a rate of 2 feet/sec. When the firefighter has climbed up 6 feet of the ladder,
asked by milly 
Math
How many perpendicular bisectors can be constructed for a line segment? A. 0 B. 1 C. 2 D. infinitely many I think D!
asked by Audrey 
history SUE HELP MEEEE
Which of the following correctly describes an example of how climate affected the settlement of countries in North America? Most of the people in the United States settled in the Midwest, where temperatures are less extreme.*** Most of Canada’s
asked by PLS HELP ME 
Social Studies
1. Which BEST describes the differences that divide Maayan and Muhammad? A. age and interests B. physical barriers C. culture and politics** D. economic status 2. How does Maayan most directly experience the conflict in Israel? A. through treating victims
asked by Audrey 
Math
A store has a $179.99 item on sale for 25% off, plus an additional 20% off. What is the sale price you would pay on this item?
asked by Dedrick 
math
A ladder of length 6m leans against a vertical wall so that the base of the ladder is 2m from the wall. calculate the angle between the ladder and the wall
asked by tina 
MATHS
village ABCD are such that B is 4km due east of A,C is 3km due south of B and D is 4km,550 degree west from C .calculate the distance and bearing of A from D.
asked by FAITH 
Math
The manager of the ice cream shop noticed that 90% of all club members brought along a family member who spent an average of $18 in the shop. The tax on their bill was 5.5%.What was the total amount spent by the family members in one year? What would each
asked by Bookgeek 
Health
1. The exchange of carbon dioxide and oxygen takes place in the A. alveoli** B. asthma C. bronchi D. diaphragm 2. ________ is a substance in tobacco smoke that reduces the blood ability to carry oxygen A. Tar B. Nicotine C. Asthma D. Carbon monoxide**
asked by Carmen 
Painting
why did painter meissonier place napoleon at the front and center of this art work? The Walters Art museum Baltimore. A. To show his small size B. To show his central importance C. To show his entire figure D. To make wise use of space•• Correct this
asked by Tia 
Math
A basement has 864 square feet. The width of the basement is 2/3 its length. What is the length of the basement?
asked by London 
History
What does Vinicius’s life reveal about economic, cultural, and geographic divisions in Brazil? What opportunities exist for young people to build better lives for themselves and their families in Brazil? What challenges might people from poorer regions
asked by Help!!!!! 
Math
A store has a $159.98 item on sale for $79.99. What is the percentage off on this item?
asked by Dedrick 
math
Zared plays basketball on his high school team. One of the things he needs to practice is his free throws. On his first shot, there is a probability of 0.6 that he will make the basket. If he makes a basket, his confidence grows and the probability he
asked by chels 
History
Immediately after World War II, General MacArthur’s responsibilities included the demilitarization of Japanese society and the: A. elimination of the Japanese emperor. B. trial of American officials charged with war crimes. C. laying of the foundations
asked by angela 
Tech
What information do you consider critical for adults to know when it comes to identity theft? What information can make an impact on how parents participate online? Use the Identity Theft resource sheet to start to develop content for your presentation.
asked by Anonymous 
Chemistry
Using the equation: 2C2H6 + 7O2> 4CO2 + 6H20 How many moles of CO2 are produced by the reaction of 21.0 mol O2? Again, not sure how to write it correctly, but if I multiply 7O2 by 3, then I should do the same to the other side of the equation to make it
asked by Eric 
Social Studies
2. What happened to the price of goods in south carolina during the civil war? A deflation caused prices to rise. BDeflation caused prices to fall CInflation caused prices to rise*** DInflation caused prices to fall 3. Which of the following BEST
asked by Makayla Caldwell 
Science
Why are sedimentary rocks more useful than metamorphic or igneous rocks in establishing the relative ages of rock?
asked by Sue 
Earth science
Why didn't the early geologic time scale include the number of years ago that events happened?
asked by Sue 
Statistics
ATM transaction times are normally distributed with a mean of 150 seconds and a standard deviation of 45 seconds. What is the probability a person takes less than 60 seconds to complete their transaction?
asked by Anonymous 
physics
A machine with a velocity ratio requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and mechanical advantage of the machine.
asked by Azeez 
Art History
What idea did halos on the heads of Pichore's main subjects emphasize? 1. plentiful wisdom 2. Exceptional power 3. Divine connection 4. extraordinary creativity (My Correct answer)
asked by Rosa Guadalupe de las Fuentes 
Physical Science
Suppose the jumbo jet of mass 30000 kg flies against an air resistance of 82000 N while the thrust of all four engines is 100000 N. Find the acceleration
asked by Ehhhh 
science
why didn't the early geologic time scale include the number of years ago that events happened?
asked by Sue 
macroeconomics
Suppose you borrow $900 of principal that must be repaid at the end of two years, along with interest of 5 percent a year. If the annual inflation rate turns out to be 10 percent, (a) What is the real rate of interest on the loan?
asked by Anonymous 
chemistry
An 11.1g sample of CaCl2 is dissolved in 123 g water, with both substances at 24.0°C. Calculate the final temperature of the solution assuming no heat loss to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C·g.
asked by Zelzin 
history
The United States decided to help South Korea mainly because of which of the following? A need to create more equal trade A need to keep a military base in Asia A need to keep the Soviet Union out of Asia A need to protect the American economy I think it
asked by PLS HELP ME 
Social studies
how do scholars describe islam's golden age? A. As a dangerous period in world history B. As a period when many gold objects were made C. As a brilliant period in world history D. As a period when arts suffered What I'm finding is that the answer points to
asked by Anonymous 
Social Studies
9th amendment The enumeration [listing] in the Constitution, of certain rights, shall not be construed to deny or disparage others retained by the people. Based on this text, what can you infer about the founding Father's concerns in forming a
asked by please 
Science
Actively dividing cells can be found in? meristems. xylem tissue. epidermal tissue. center of stems. phloem tissue. help
asked by Anonymous 
Chemistry
1. Would it be advisable to determine the freezing point of pure pdichlorobenzene with one thermometer and the freezing point of the solution with a different one? Explain. 2. If 0.150 mole of a nonvolatile nonelectrolyte solute is present in 1200g of
asked by Allie 
life orientation
propose 6 practical that you can take to address human trafficking right violation of xenophobia in your community.
asked by daniel brown 
Calculus
Find the length of the entire perimeter of the region inside r=5sin(theta) but outside r=1. 1=5sin(theta) theta=arcsin(1/5) r'=5cos(theta) I tried the integral between arcsin(1/5) and piarcsin(1/5) of (((5sin(theta))^2+(5cos(theta))^2))^1/2 which gives me
asked by Joe 
math
Use the Sampling Distribution for a Mean option in StatKey to create a sampling distribution using samples of size n equals 10 from Table 1 showing the number of minutes to finish the marathon at the Olympics. Generate at least 1000 samples in your
asked by Anonymous 
History
The Western presence in Africa left a legacy that: A. was entirely negative. B. disappeared immediately when the colonial powers withdrew. C. was overwhelmingly positive in its impact. D. mixed, with both positive and negative results. Answer: D
asked by angela 
english
HE ran away and was gone for a year. When he came home he told me the silly story Of being kidnapped by pirates on Lake Michigan And kept in chains so he could not write me. I pretended to believe it, though I knew very well What he was doing, and that he
asked by mausa 
Calculus
Which of the following integrals cannot be evaluated using a simple substitution? the integral of the square root of the quantity x minus 1, dx the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx the integral of the
asked by Jana 
physics
A machine with v.r requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and m.a of the machine.
asked by Azeez 
reading
Except for a few pigeons, Central Park was deserted. Mist hung above the chilled grass. Patches of old snow, scattered here and there, looked like white puddles. The sun hung just above the horizon, casting red and orange streaks across lowhanging clouds.
asked by brandi 
Physics
A spherical satellite has 12 identical monopropellant thrust chambers for attitude control with the following performance characteristics: thrust (each unit): 5 lbf; Is (steady state or more than 2 sec): 240 sec; Is (pulsing duration 20 msec): 150 sec; Is
asked by Matthew 
Math
1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14,
asked by Can someone please help 
Math
If no digit may be used more than once, how many 2digit numbers can be formed using only the digits 5, 6, 3, and 2?
asked by Cynthia 
science
Iron is produced in a single displacement reaction with iron II cyanide and tin. How many grams of iron are produced when you use 1.98 g of tin?
asked by Siri 
History
Which of the following statements is NOT true of the Islamic revival in the Middle East? A. Islamic "fundamentalism" may be a practical attempt to try to counter hedonism and other destabilizing forces. B. It has resulted solely from a clash between modern
asked by angela 
History
In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. 1. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush The MexicanAmerican War The Monroe Doctrine The
asked by #FreeGucci 
nutrition,health,and safety for young children
what should early childhood teachers do when children are interested in exploring frightening topics
asked by sandra 
math
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by Anonymous 
statistics
Suppose the temperature of a cup of coffee is normally distributed with a mean of 142 degress F. If a cup of coffee has a z score of 1.5, which of the following is true?
asked by PLZ HELP 
Statistics
The distribution of student loan amounts for students is normally distributed ranging from zero to $100,000. Use your knowledge of the Empirical Rule to approximate the standard deviation of the dataset? A) approximately $21,000 B) approximately $12,500 C)
asked by Anonymous 
statistics
Minutes 126.53 127.27 130 130.35 130.4 130.58 130.87 131.18 131.98 132.55 133.28 133.42 133.43 133.55 133.65 134 134.37 134.62 134.73 135 135.95 136.12 136.17 136.23 136.28 137.7 137.83 137.93 138.18 138.25 138.43 138.67 139.13 139.72 140.25 140.38 140.4
asked by Anonymous 
History
1. Which contributed the most to San Francisco's population change? (5 points) The Gold Rush*** The MexicanAmerican War The Monroe Doctrine The Trail of Tears B?
asked by #FreeGucci 
physics
A machine with v.r requires 1000J of work to raise a load of 500N through a vertical distance of 1.7m . find the efficiency and m.a of the machine.
asked by Azeez 
Calculus
Internal 1/sqrt(1+x^3) from [0,2] and n=10 (a) Use the Trapezoidal Rule to approximate the given integral with the specified value of n. (b) Use the Midpoint Rule to approximate the given integral with the specified value of n. (c) Use Simpson's Rule to
asked by Kaitlyn 
Social Studies
I am doing this project where I have to write a dialogue where Andrew Jackson and Henry Clay are talking about there hopes and dreams for the future. Except when I look it up online, I get the same answers. I have done a lot of research, but can't figure
asked by Faith 
History
What did John Locke believe? Absolute monarchs have the right to rule through divine right. God should not be involved in the affairs of mankind. All governments should have three branches with equal power.
asked by Jessica 
accounting
Specify which of the following cash transactions would have resulted in the $4,100 posting to the account. (You select more than one answer. Single click the box with a check mark for correct answers and double click to empty the box for the wrong
asked by Irina 
geography,life science, business and maths lit
What career can I use as an option after my matric??????
asked by granny 
chemistry!
what observations are made when you bubble chlorine into a solution of potassium iodide?
asked by laura 
chamistry
formula: 2Cl ==> Cl2 + 2e in one experiment, the volume of chlorine gas formed was 18cm3. i) calculate the amount, in moles, of chlorine gas in 18cm3.(the volume of 1 mol of a gas at room temperature and pressure is 24000) ii) calculate the quantity of
asked by laura 
science
why echo is weaker than original sound
asked by ayesha 
AP Chemistry
Determine the pH of the following solutions. 1) 0.600 M HCl 2) 0.052 moles of H2SO4 dissolved in 4.2 L of water. 3)5.6 grams HNO3 dissolved in 450 ml of water. 4) 2.5 grams of NaOH dissolved in 500 mL of water. 5) adding 2 grams NaH dissolved in 0.56 L of
asked by Tyra 
Math
What are the coefficients in the expression 8y(exponet 2) + 12x + 5y+7?
asked by Rainbow Dash 
Maths
If the first,second and fifth terms of AP are three consecutive terms of a GP,find the common ratio?
asked by Mr Mwitchi 
Statistics
If, for a given sample size, 10% of all possible confidence intervals do not contain the unknown population parameter value, what is your confidence level?
asked by Anonymous 
Civics
The United States decided to help South Korea mainly because of which of the following? A need to create more equal trade * This is the one i choose A need to keep a military base in Asia A need to keep the Soviet Union out of Asia A need to protect the
asked by Marshall 
Science
The halflife of randon222 is 8 days. What was the original mass if 6 grams remains after 24 days?
asked by Sarah 
geometry
One leg of an isosceles right triangle measures 5 inches. Rounded to the nearest tenth, what is the approximate length of the hypotenuse?
asked by Melissa 
Math
The area of a certain state (state 1) is four times the area of another state (State 2). If the sum of their areas is 25,000,000 square miles find the area of each state?
asked by Brittnee 
Math
Jason and Mary are married taxpayers in 2015. They are both under 65. For the tax year, they have a total of $41,000 in wages and $500 in interest income. Their deductions for adjusted gross income is $5,000 and their itemized deductions equal $7,950. They
asked by Larry 
history
The United States decided to help South Korea mainly because of which of the following? A need to create more equal trade A need to keep a military base in Asi!@#$%^&* A need to keep the Soviet Union out of Asia A need to protect the American economy
asked by PLS HELP ME 
History
The controversial Indian writer who uses the technique of magical realism and who has angered Moslems is: A. Anita Desai. B. Salmon Rushdie. C. R. K. Narayan. D. V. S. Naipaul. Answer : B
asked by angela 
Maths
A tank is onethird full of oil.after taking out 7 litres from it,it is now only onefourth full. How much oil does the tank hold? Please provide how you solved the problem thanks
asked by Aren 
CHEMISTRY HELP
Calculate the amount (in mL) of 1.520M NaOH that is required to add the following acetic acid solution to prepare a buffer with the corresponding pH: 30.00mL of a 5.00% (w/v%) acetic acid; the resulting acetate buffer has a pH of 5.75. pKa of acetic acid =
asked by Mike 
Physics
How long it takes a car at 20m/s to come to a stop without friction, obstacles, or breaks ?
asked by Nour 
Math
6y^2 +13y  8
asked by Anonymous 
accouting
On 1st September 2015, the opening balances of ABC Company were as follows: Accounts Debit $ Credit $ Cash 4,880 Accounts Receivable 3,520 Supplies 1500 Equipment 15,000 Accumulated Depreciation 1,500 Accounts Payable 3,400 Unearned Service Revenue 1,400
asked by tani 
Chemistry
Gasoline, which can be represented by the formula octane, bulk density is 704 g / l. To estimate the variation in enthalpy when burning 28.5 liters gasoline, based on the binding energies: 0 = 0 (117 kcal); C = 0 (173 kcal); 0 h (111 kcal); CC (83 kcal);
asked by Anonymous 
Finance
If you borrow $25,500 for 18 months at the rate of 9% compounded monthly, how much must you repay at the end of the 18 months?
asked by Mike 
math
Kim is 15 more than three times her nephew’s age. If Kim is 36, how old is her nephew
asked by Brandon 
math
In an adjacent figure triangle ABC and triangle DBC are two triangles such that AB=BD and AC=CD Show that triangle ABC congruent triangle DBC?
asked by shaheen 
History
What are the nondefining characteristics of the Progressive period?
asked by IJamie 
science
which kind of reproductive structure is not within the fungi? is it anthers
asked by Anonymous 
Physics
some quantity of charge is distributed uniformly over the surface of a thin walled hollow sphere of radius 0.5m. The magnitude of the field is 4.0×10^2N/C at a distance of 6.0m from the center of the sphere. Calculate the quantity of charge on the sphere
asked by Love 
Calculus
The number of building permits in Pasco t years after 1992 roughly followed the equation n(t)=400e^.143t.what is the doubling time?
asked by Agata 
Trig
a road is inclined at an angle of 45degrees. After driving 300 feet along this road, find the driver's increase in altitude.
asked by Scott 
Physics
Calculate the thermal energy required to convert 5kg of ice at 0 Celsius to steam at 100 Celsius
asked by Lina 
MATH
Marco paints a wall and charges $20 as set up fee. He charges at least $60 per big wall and he for small walls he charges no more than $40 per wall.He has just completed painting either all big walls or small walls. His invoice states that he received
asked by Anonymous 
physics 12th
two halves of a round homogenous cyl inder are held together by a thread wrapped round the cylinder with two weights m are same.the complet cylinder has mass m1=31.4kg find minimum value of m for equlibrium of a cylinder
asked by abhijit 
math
Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. They can be, for example if in a parallelogram the two diagonals are perpendicular then the parallelogram is a rhombus
asked by Mike 
algebra
A hotel swimming pool measures 25 m by 9m. The hotel manager wants to put a 3m wide deck around the pool. Calculate the area of the deck
asked by Joe 
MATHS
What is the probability of rolling 4 on two number cubes? The answer I got was 1/36. Is this correct? Please help.
asked by Anonymous 
Maths
Find the perimeter of a sector if r=7cm and q=45degree
asked by Janvi 
Math
What is 108% of 50? Round to the nearest hundredths if necessary
asked by Anonymous 
english
I don't understand what the question is asking. Can someone help me understand. What can you take greater responsibility for as a student, and if you were to do so, what outcome(s) might you create?
asked by SANDRA 
Statistic
Your search for statistics test questions a professor is trying to convince her colleagues that peer tutoring works. she compares the results of students in two classes one with and one without the peer tutoring. for the nontutored group the mean score
asked by Dhelp 
writing
What should i do to improve my writing? give me suggestion please.
asked by alisha 
Maths
A 73kg workers need to transport concrete bricks using a trolley to the construction area via an elevator. The trolley weighs 100kg while 5 concrete bricks weigh 330kg. If the elevator has a maximum capacity of 1500kg, how many bricks can the worker
asked by Nan 
Algebra 1
There are 8 boys on a bus. Each boy has 8 backpacks. In each backpack, there are 8 big dogs. For every big dog there are 8 little dogs. How many legs are there in the bus?
asked by Math 
PreCalculus
What are the holes of the function f(x) = (x^2 + 3x  4)/(x^2 + 9x + 20)?
asked by Anonymous 
Biology
In what way are bacteria and fungi similar? Ecological function Cell wall components Design of the nucleus Ribosome structure help
asked by kristina 
Chemistry
What is the required volume in ml to prepare a liter of solution 0.1 mol of nitric acid. molar mass 63 g / mol Density 1.41 g / ml, 75% weight by weight...
asked by Anonymous 
geography
express the following stetement scale as RF scale 0.5cm to represent 2metres 2cm to represent 4kilometre 2 inches to represent 1mile 1.5cms to represent 2.5kilometres
asked by fancy 
ChemistryDr.Bob 222
1. The rate constant for a second order reaction has units of L mol^1 s^1. What are the units of the frequency factor, A, for a second order reaction?
asked by Student 
english
dyslexia'please describe a typical reaction'
asked by Jane 
Health
What happens when anabolic steroids are used in high doses? A. Increases irritability and aggression B. Decreases irritability and aggression C. Increases feelings of complacency D. Decreases feelings of complacency
asked by kelly 
Math
Why are units squared in area but cubed in volume? In perimeter they are just straight units.
asked by Anonymous 
Biology
what compounds (fats, starch, protein and simple sugar) do the following foods have? Oatmeal Margarine Salmon Whole milk Chocolate chip cookies Peach
asked by Mary 
Creative Writing
I need a cool name for a land where warriors, fairies, warlocks, and other different types of magical creatures live. Thank You
asked by Isabelle Lightwood 
Mems,maths
Write 5 sets which cannot be expressed in roster form
asked by Tips 
Math
7/10 of the people in the clubhouse are adults. If there are 48 more adults than children, how many are there in the clubhouse?
asked by Carlos 
physics
why physics is not understandable?
asked by namera 
computer math
lader led 5m less of the storing building forming an angle of 60digree on the groud how far bottle of the building?
asked by yohanna 
precal11
without usig technology determine is cos135 degres= sin225 degrees
asked by GOD OF GODS 
world history
was copra dried meat of coconut encountered, exchanged, and explored in history?
asked by liza 
social
why Nepal is not able to implement the federal system?
asked by rima 
Math
Length of a rectangle is12m and the breadth is 10m and the inner area of the rectangle is 1.5m find the inner rectangle area
asked by Prithvi 
Statistics
Country Insurance wants to estimate the cost of damage to cars due to accidents. The population standard deviation of the cost is assumed at $200. They want to estimate the mean cost using a 95% confidence interval with a maximum margin of error of $10.
asked by Anonymous 
Math
There were three questions on my homework sheet: X^2/58=3 (by / I mean fraction bar) X(x10/x)=46 3x^25=7x^25 Also describe some work thx
asked by Arianna 
Math
1. 150 + x = 300 A. 200 B. 150** C. 50 D. 190
asked by Kathy 
Math
How do you find the height and radius of a cylinder that has a volume of 26
asked by Bleh 
math
When determining the slope of a line, what is the correct way to leave the answer? For example, my problem is: Find the slope of the line passing through (7,9) and (5, 7) After subtracting the y's and the x's,I know the slope is 4/3, but do I leave the
asked by Carly 
math
f(x)=5x^23x+1 A. f(0) B. f(4) C. f(2)
asked by mike 
chemistry
Calculate RAM of Cu and S from the percentage abundances of their isotopes Use your answers to find the RFM of Copper (II) Sulfide, Cus 63Cu 69.1% 65Cu  30.9% 32 Sulphur95.0% 33 S0.76% 34S4.22% 35S0.20%
asked by vidya 
Solid
the altitude of the pyramid is 30cm and its base is enclosed by a rectangle whose dimension are 12cm by 18cm respectively. what is the distance from the vertex of a section parallel to the base whose area is 72cm^2?
asked by Kent 
science
Why it is important to know the history of science in 300 words?
asked by deepak 
algebra
If mark put 1/3 of his pay aside for July and spends the rest which was $90.00, what was the total amount of his pay for July?
asked by me 
math
K square minus k minus 3division we is works
asked by jegede 
Writing
Hi! So I have to make a book for my writing class. I'm making a Cinderella story. Elizabeth is the "Cinderella" and so she has to save the prince and she has a dragon by her side. Sorry if this is lame. What should I call the book???
asked by shygirl 
math
A reads a book in 4 hrs. B reads it in 6 hrs. In how much time in hrs will A have read twice the part B have read?
asked by bishwajit