Posts by Bob

Total # Posts: 3,303

geometry
<DOE contains points D(2,3) O(0,0) and E(5,1). Find the coordinates of a point F so that OF is a side of an angle that is adjacent and supplementary to <DOE

Science
Lindana

Calculus
Use interval notation to indicate where f(x) is continuous. f(x)= 7x^8-5x^4+4

Science
If an object has a volume of 22 liters and a mass of 35 kilograms what's the objects density?

Science
If an object has a volume of 22 liters and a mass of 35 kilograms what's the objects density?

Science
If an object has a volume of 22 liters and a mass of 35 kilograms what's the objects density?

Business Math
Joyce took out a loan for $21,900 at 12 percent on March 18, 2007, which will be due on January 9, 2008. Using ordinary interest, Joyce will pay back on Jan. 9 a total amount:

math
the diagram shows a trapeze in a childrens playground. AC is horizontal bar 1.2m long. BX and DY are vertial posts each 3.4m tall. they are 2.5m apart. AC is suspended by ropes, AB and CD each 2.0m long. Calculate to one decimal place the vertical height of AC above the ground

physics
a car slows from 22m/s to 3m/s at a constant rate if 2.1m/s. how many seconds are required before the car is traveling at 3m/s

algebra
Mike drove 80 miles per hour. How long will it take Mona to drive 100 miles.

spanish
ustedes Nosotros

math
trying to find out the 7 numbers to a data set with The minimum 17 The range is 45 The median is 32 The mode is 41

math
trying to find out the 7 numbers to a data set with The minimum 17 The range is 45 The median is 32 The mode is 41

chem
0.015

physics
A skateboarder, starting from rest, rolls down a 13.9-m ramp. When she arrives at the bottom of the ramp her speed is 6.06 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant. (b) If the ramp is inclined at 33.2 ° with respect to the ground, what ...

algebra
10 = X/4 -8 X OVER FOUR IS A FRACTION

algebra
4b + 6 = -2

math riddles for 7th grade
trying to find a porking place

MATH
25 METERS IS EQUAL TO HOW MANY GIGAMETERS

math
Woops. I accidentally wrote .09 instead of .907 However, the actual answer is just the result of the distance divided by the rate (aka whatever 39/43 is).

math
Distance = rate * time 39 miles is the "Distance" from Franklin to his home, and 43 m/hr is his "rate" of travel. You are trying to figure out the "time" it takes for him to get home traveling at this "Distance" and "rate". ...

Physics
yes

Social Studies
nothing helps me

geography
it is day

physics
A skateboarder shoots off a ramp with a velocity of 6.8 m/s, directed at an angle of 56° above the horizontal. The end of the ramp is 1.5 m above the ground. Let the x axis be parallel to the ground, the +y direction be vertically upward, and take as the origin the point ...

math 5th grade
120

parts of speech
10 Finally, be strong in the Lord and in his mighty power. 11 Put on the full armor of God, so that you can take your stand against the devil’s schemes. 12 For our struggle is not against flesh and blood, but against the rulers, against the authorities, against the powers...

calculus
Find the points of intersection of the curves y=2sin(x-3) and y=-4x^2 + 2

physics
An observer, whose eyes are 1.97 m above the ground, is standing 47.0 m away from a tree. The ground is level, and the tree is growing perpendicular to it. The observer's line of sight with the treetop makes an angle of 25.0° above the horizontal. How tall is the tree?

8th grade math
List the integers that can replace n to make the statement -|8| < n < or = to - |-5| true.

science
wish someone would answer my other question?????

science
give an example from everyday life that shows that the atmosphere has substance.

science
dust is often light in color,while soot from fires is generally dark.what would happen to the amounts of solar radiation reflected and absorbed if a large amount of light-colored dust was added to the air?what if a large amount of dark soot was added?

health
i guess any threat, like a pandemic or somethng of that kind

health
is there any sites that i can go onto, if anyone knows any that i can look at thanks

health
What are some procedures used in public health to eliminate the threat to society?

English
just reposting this in neater form I had a question today in class it was "Please explain the main point that the character Bill has use evidence from the text to support that." In one of my sentences I placed "Bill said "Thats because some people feel ...

English
Basically what im saying is i used direct text from the book as evidence to prove his point meaning the question was about the book specifically but i didn't put proper citing only references at the end

English
I had a question today in class it was "Please explain the main point that the character Bill has use evidence from the text to support that." In one of my sentences I placed "Bill said "Thats because some people feel worse when something bad might occur&...

English
Ok I had a question today in class regarding a book and there was a question to use evidence from the text to support it so I put "<char name> said "<insert direct txt from that book>" as an example to prove his main point now I included references ...

basic statistics for the behavioral sciences
see a.) if .15 = 15%, which is correct, then .5 is 50% not .005, therefore, 4 students failed but, we have calculated that 65% of the students have a grade above failing. The claim that 50% failed is false, there is only 35% left who have a grade other than the D and some ...

Trig
If sin(x)= 4/5 then O=4, H=5 from SOH-CAH-TOA. Using pythagorean thm. yields A=3. cos(x)=A/H tan(x)=O/A csc(x)=H/O sec(x)=H/A cot(x)=A/O. In the 2nd quadrant sin,csc are positive, the other 4 are negative.

Math
98

chemistry
Highest- fart

physics
The force of gravity acting on the car increases

Stats
A strong positive correlation of .95 indicates that the independent variable X is the cause for the variaton in Y. True/False- I say False but don't know for sure.

Statistics
While attending a sales meeting you were asked about the relationship between sales calls and actual sales made. Fortunately, you had just completed a study on this topic bu you failed to bring the report with you. However, you do recall that the coefficient of determination ...

phi 103
"The Senator wants to cut spending on police. I guess she doesn't care if we all get murdered" May commit which fallacy?

Trig
A car is traveling at a speed of 55 mph with a bearing of 210°. What vector represents the velocity?

Math
How much of 20% alcohol solution and 50% alcohol solution must be mixted to get 9 liters of 30% alcohol solution?

Chemistry
1. True 2. true 3. true 4. false 5. true

math
TY

Physics
hjfhjhf

managerial economics
why

Business math
22

Math
Ice Dreams finds its profit from the sale of ice cream increases by $30 per week during the 9 weeks of student summer holidays. Find the profit for the summer season if the profit for the first week of the summer is $100.

math
a salesperson ears a salary of 17,000 per year. she also makes a commission of 14% on her saes. if her sales for the year total $120,000, how much money was she paid for the year?

Physics
A 0.02 kg-lead bullet traveling 200 m/s strikes an armor plate and comes to a stop. If all of it's energy is converted to heat that it absorbs, what is the temperature change?

Olympiad Math
100000000

Algebra 1
Thanks

Algebra 1
The term difference mathematically is for subtraction?

Algebra 1
What is the difference of 17 and 5 times a number?

Physics
where was this question?

westernncilvilization II
What do these readings tell you about Napoleon’s opinion of the Republic and the Enlightenment ideals which originally informed the course of the Revolution?

Physics
The displacement of a linear damped oscillator is given, for weak damping by x=Ke^(-bΩt) sin⁡(βt+ ε) Show x has a maximum at times given by βt = 2nπ + d where n is an integer and d is gives the position of the first maximum Show also that the ...

Physics
You should know this!

Math - Write expression as single logarithm
12logb^2vt

chemistry
About how much should the boiling point of pure water differ from .5m 1m and 1.5m aqueous solutions of NaCl and same molal solutions of CaCl2 Trying to check experimental data from van't hoff factor lab

world history
at the end of the eighteenth century, _____ who had the largest economy in the world. a. india b. britain c. spain d. china I'm almost sure its b. can someone tell me if im correct?

world history
in what regions did latin christendom expand during the period of the early mongol expansion?? britan and spain the middle east and spain prussia and north africa finland and estonia I answered middle east and spain am i correct

history
then it has to be maize farming

history
the economic security of the inca empire was based on intensive maize farming enviromental diversity extensive trade with the aztec empire ruthless massacres of enemy peoples my answer is enviromental diversity is that correct

history
no one knows how it happend, but the islamic world transformed most of the turkic invaders into its strength and shield. The newley converted turks conqured anatolia an Armenia from christians.

history
no one know how it happend, but the islamic world transformed most of the turkic invaders intom its strenght and shiled. The newley converted turks conqured anatolia an Armenia from christians.

history
ok then it must be (a) the way they word everything makes it confusing

history
12. Within the Islamic Empire, the Turkic people A. were completely integrated into the Arabic world. B. were mainly concerned with trade and commerce. C. acted as a powerful military shield. D. were educated people who administered the realm. c seems correct -- can someone ...

history
In his famous sermon of 1095, Pope Urban II saw Christian Europe as A. only a small part of Europe and an even smaller part of the larger world. B. being evenly divided among Europe, Africa, and Asia. C. a military and economic powerhouse that had always been on the rise. D. ...

HISTORY
ACTUALLY ITS A AM I CORRECT

HISTORY
Which of the following is an example of new economic divisions in the European peasantry that began to occur during the fourteenth century? A. Peasants living east of the Elbe River became freer. B. Peasants living west of the Elbe River became freer. C. Peasants throughout ...

world history
Can someone please check my answers?? 1. A period of global cooling from the fourteenth to the nineteenth century is historically referred to as A. nominal cyclical cooling. B. the Little Ice Age. C. the Celsius effect. D. the Fahrenheit effect. 2. The economic security of ...

history
To find new territory for a growing population, the Song rulers A. purchased lands from neighboring peoples. B. colonized underpopulated areas to the southwest. C. sent people to unpopulated regions to the north. D. conquered territories by military force can someone check my ...

world history
which of the following practices did the ottomans use to strengthen their state?? missionaries were sent to remote areas to generate wealth the practice of religions other than islam was forbidden gifts where given to those who converted to islam christian children were ...

history
is establishment of a stsble ,coherent government across eurasia is this correct

history
what was the most important outcome of mongol peace spread of western ideas to the east spread of islam transfer of goods and technology from east to west or establishment of a stsble ,coherent government across eurasia

world history
How did the rulers of the Canyon peoples deal with the environmental challenges that their region presented? A. They allowed high levels of citizen participation in the running of their local communities. B. They developed a remarkable level of exchange with the Mississippian ...

history
What was the most effective remedy for plague? A. Snake venom B. Quarantine C. Abstaining from eating certain foods D. Armenian clay can someone help i found quarantine saved lives in the book. but im not sure if snake venom is the answer cause i cant find anything in there

world history
During the fourteenth century, Japanese women of aristocratic rank A. saw marriage customs change to their detriment. B. were transformed because of their ability to hold their own property separately from their husbands. C. became freer due to the stability of the times. D. ...

Math
$474.94

Math
77÷11

math
Find a function f which satisfies the integral equation Int(bounded from 0 to x) t*f(t)dt = Int(bounded from x to 0)(t^2+1)*f(t)dt +x

math(easy integration)
thanks a lot..

HISTORY
What was the most effective remedy for plague? A. Snake venom B. Quarantine C. Abstaining from eating certain foods D. Armenian clay

HISTORY
WHAT WAS THE MOST EFFECTIVE REMEDY FOR PLAGUE

HISTORY
13. In Mongol society, the expression "crane catching" referred to A. the popular pastime of hunting birds. B. the success of Mongol merchants in establishing long-term contracts with buyers. C. successful leaders forcing submission from rivals. D. a mysterious ...

math
Three water pipes are used to fill a swimming pool. The 1st pipe alone takes 8 hours to fill the pool, the 2nd pipe alone takes 12 hours to fill the pool, and the 3rd pipe takes 24 hours to fill the pool. If all 3 pipes are opened at the same time, how long will it take all 3 ...

math
Claire is 15 years old today. This is 5 times as old as her sister margaret was when claire was the age that margaret is today. How old is margaret today?

HISTORY
1. How did the rulers of the Canyon peoples deal with the environmental challenges that their region presented? A. They allowed high levels of citizen participation in the running of their local communities. B. They developed a remarkable level of exchange with the ...

Physics
WHERE WAS THIS QUESTION FROM?

Statistics
The Sydney Airport Commission set a performance target of 18 minutes for the time taken for passengers to claim their luggage at domestic terminals. In order to monitor performance a study was conducted by taking a random sample of 200 passengers disembarking from Sydney ...

physics
A 2.7 kg box is released on a horizontal surface with an inital speed of 2.9m/s. It moves on the surface with a deceleration of 0.27m/s^2. Calculate the kinetic friction force on the box?

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