Sunday
September 25, 2016

Posts by anonymous

Total # Posts: 99,928

Economics
1. Why is it difficult for the fed to prevent recessions by lowering interest rates A. The Fed can change the rate only once each year. B. It can take years for local banks to change their rates. C. The Fed's rate does not affect business loans. D. It can take businesses ...
July 18, 2016

Spanish
well i know its something about pluto and other planets
July 18, 2016

Physics
time is distance/speed=900/30=30m/s
July 18, 2016

MATH 70
3 is less than or equal to y , and y is less than or equal to 4
July 18, 2016

Health
What does Vitality tell us?
July 17, 2016

Data Analysis with spreadsheets with Lab
You have a list of contracts and due dates for annual maintenance fees. You wish to determine when you have a contract due in the next 45 days and provide a note that warns you that the payment is due. Using the IF function.
July 17, 2016

pre cal
Describe the effect that the transformations y=8f(8x) have on the graph of y=f(x).
July 17, 2016

pre cal
If the point (40,3) is on the graph of y=f(x), what point must be on the graph of y=8f(8x)? The point (?,?) must be on the new graph.
July 17, 2016

trigonometry
if tan theta= 1/2, find the exact values of the five remaining trigonometric functions for theta, which is acute
July 17, 2016

chemistry
rust
July 17, 2016

chemistry
rust
July 17, 2016

physics c
Suppose q1 = +2.90 µC is no longer at y = 0.300 m, but is now at y = 0.244 m. The charge q2 = +2.90 µC is at x = 0 and y = 0.500 m, and the point 3 is at x = y = 0.500 m.
July 17, 2016

math
In order for Mateo to walk 1000 meters in his rectangular backyard, he must walk the length 25 times or the perimeter 10 meters. What is the are of his backyard in square meters? Thanks!
July 17, 2016

math
A circle and two separate lines are sketched on a sheet of paper. What is the largest possible number of points of intersection of these 3 figures?
July 17, 2016

pre cal
totally lost
July 17, 2016

pre cal
left 3, up 9... but the g(x) function is wrong or i might have a glitch in my online assignment
July 17, 2016

pre cal
The function f(x)=x2+6x+18 can be obtained from an even function g by shifting its graph horizontally and vertically. That even function is g(x)= ?
July 17, 2016

Economics
1. Johnny washes Mrs. Smith s car. She offers to pay Johnny with cookies but Johnny prefers cash. A. Measure of Value B. Medium of Exchange c. Store of Value 2. Johnny puts the money he earns from washing cars under his mattress. He will spend it later. A. Measure of Value B. ...
July 17, 2016

MAth
In one area of the Bay of Fundy, the tides cause the water level to rise to 7.2 m above average sea level and to drop to 7.2 m below average sea level. The time between the peak and the trough is approximately 6 hours. Determine the equation of a sinusoidal function that would...
July 17, 2016

chemistry
a 51.6 litre sample of a pure allotrope of oxygen has a mass of 100.0 grams. (25 degrees celsius and 100 kPa) Show, by calculation, which allotrope of oxygen is present.
July 17, 2016

Math
john wrote a three digit number on a piece of paper it is between 600 and 700 write down a number which john could possibly written
July 17, 2016

pre calculus
C=2 x^=8y
July 17, 2016

sience
1st reason: the radius of arterioles is smaller compared to radius of arteries so since arteries supply blood to the arterioles,arterioles offer resistance to the blood flow thus the pressure of blood in the arterioles decreases which is the reason why pressure of the blood in...
July 17, 2016

algebra
The side of a regular hexagon is denoted by ‘a’. Express the perimeter of hexagon using ‘a’.
July 17, 2016

maths
If two non parallel lines are perpendicular to other two non parallel lines prove that acute angel between first two non parallel lines is equal to acute angle between other two non parallel lines
July 17, 2016

Chemistry
Write a balanced equation for the complete oxidation reaction that occurs when ethanol (C2H5OH) burns in air.
July 17, 2016

math
what is the greatest common factor of the terms of 90x^6y^6+18x^4y^4+27x^2y^2
July 17, 2016

Calculus
A spherical balloon is being inflated.Let r(t)=3t can represents its radius at time t seconds and let g(r)=4/3 pie r be the volume of the same balloon if its radius is r.Write (g.r) in terms of t and describe what it represents.
July 16, 2016

math
your report card comes out on the day the 8millionth second passes in the new (non-leap) year. what day is that?
July 16, 2016

maths
no they are not related
July 16, 2016

math
for x = 0 x = [ 11 +/- sqrt(121 -12) ]/ 2 x = 5.5 +/- .5 sqrt(109) this is a parabola positive for x ---> + or - infinity so negative only between those roots center at x = 5.5 answers between 5.5 - .5 sqrt 109 and 5.5 + .5 sqrt 109
July 16, 2016

math
hotdog 9.5 and juice 5.5
July 16, 2016

algebra
Find the sum of the terms of geometric sequence where the first term is 4, the last term is 324 and the common ratio is 3.
July 16, 2016

Physics
initial speed = s initial ke =.5 m s^2 = E u = s cos 60 forever at top v=0 so ke = .5 m u^2 = .5 m s^2 cos^2 60 which is E cos^2 60 = E/4
July 16, 2016

Healthcare
What are some concerns in informatics? privacy and confidentiality protection of human subjects from potential misuse a and b there are no potential threats to anyone A?
July 16, 2016

Physics
Aaz=Emanuel? v = Vi - g t h = .5 g t^2 at 4.2 meters, t=time at 4.2m 4.2 = .5 g t^2 t = sqrt (8.4/g) v = Vi - sqrt (8.4 g) = 0.6 Vi so 0.4 Vi = sqrt(8.4 g) Vi = sqrt(8.4 g) / 0.4 use 9.81 or whatever you use for g and you have the initial speed up 0 = Vi - g t finds t at top ...
July 16, 2016

HealthCare
Sexually transmitted diseases are not considered as indicators of limitations of health communication. True False Help?
July 16, 2016

Chemistry
A small section of a polymer chain, containing 10 repeating units, has a relative molecular mass of 625. Which of the following monomers could have polymerised to form this chain? ethylene viyl chloride styrene glucose
July 16, 2016

Calculus1
The radius of a sector of a circle is increasing at a rate of 3 cm/sec while the area is decreasing at a rate of 1 cm2/sec. At what rate is the angle of the sector changing when the area is 20 cm2 and the radius os 5cm?
July 15, 2016

Data Analysis with spreadsheets with Lab
Using the IF function. You have a list of contracts and due dates for annual maintenance fees. You wish to determine when you have a contract due in the next 45 days and provide a note that warns you that the payment is due".
July 15, 2016

Data Analysis with spreadsheets with Lab
You wish to calculate the total pay for an employee who receives regular time for 40 hours, time and a half for 40-50 hours, and double time for over 50. Using the IF function. Please help
July 15, 2016

Physics
Determine the magnitude of current I3. Let the voltage of the bottom battery VB =13.0 volts and r= 1.0 Ω.
July 15, 2016

Math
2 x-1!=0, y = x/(2 x-1) != means doesn't equal.
July 15, 2016

Health
examples of situations displaing positive stress.
July 15, 2016

science
ALSO... Is the 36,000 km the radius of the orbit or is it the height of the satellite from Earth's surface? If it's the radius of the orbit, then ... R = orbital radius = 36,000 km = 36,000,000 m Since the orbit is specified as being circular, then ... C = ...
July 15, 2016

science
Since it's a satellite in the question is it moving in a circular motion?
July 15, 2016

science
a satellite is moving in 36000km if it takes 24 hour what will be the speed?
July 15, 2016

science
what is the equation for velocity?
July 15, 2016

science
which physical quantity is given under the area of velocity time graph?
July 15, 2016

Physics
1. Volume flow rate of the blood being circulated 2. How the ear drum vibrates when sound waves interact with it
July 15, 2016

physics
A rope of mass M and length L is being rotated about one end in a gravity free space. A pulse is being created at one of the ends. The angle through which rope will be rotated in the time when pulse reaches the opposite end of rope for first time and for the angular velocity ...
July 15, 2016

Math
There are 7girls in front of amarda and 3girls after her
July 15, 2016

Math
There are 7girls in front of amarda and 3girls after her
July 15, 2016

English
Q1) No. 1-1 should read: Het took two pictures of the mountain. The rest are grammatically correct Q2) yes Q3) yes
July 14, 2016

Data Analysis with spreadsheets with Lab
Using the IF function calculate the commission on sales. The commission is 6% on all sales that are at least 20% above cost.
July 14, 2016

Math
A taco stand sells tacos with any three ingredients for a flat price of $1.25. Additional ingredients cost $0.50 each. There are ten different possible ingredients. How many different types of tacos costing $2.25 can be made at the stand? A. 160 B. 252 C. 345 D. 452 E. 610
July 14, 2016

Math
A taco stand sells tacos with any three ingredients for a flat price of $1.25. Additional ingredients cost $0.50 each. There are ten different possible ingredients. How many different types of tacos costing $2.25 can be made at the stand? A. 160 B. 252 C. 345 D. 452 E. 610
July 14, 2016

MATH
correct it is false.
July 14, 2016

Math
A record playa with a speed of 33 1/3 revolutions per minute, meaning that a needle in a groove around te edge of the record will make 33 and 1/3 circuits around the record in one minute. If the diameter of the record is 40 centimeters, how many centimeters does the needle ...
July 14, 2016

MATH
if log_a 3 = log_b 27 then show that b=a^3 log_a mean log base a.
July 14, 2016

Math
A record playa with a speed of 33 1/3 revolutions per minute, meaning that a needle in a groove around te edge of the record will make 33 and 1/3 circuits around the record in one minute. If the diameter of the record is 40 centimeters, how many centimeters does the needle ...
July 14, 2016

Math(help please)
Alexis has a pencil bag containing one of more of each of the following: red pens, blue pens, mechanical pencils, and black markers. He knows that there is a 4% chance he will pull a red pen out of the bag if he chooses randomly. What is the number of total pens, pencils, and ...
July 14, 2016

Health
What do obesity trends presented by surveillance systems help with? present trends in colorful, creative maps change behavior about the obesity problem in the U.S. they do not tell us much raise awareness about the obesity problem in the U.S. C?
July 14, 2016

MATH
What f-1(x) of f(x)=(1/3)^x
July 14, 2016

health communication
For your communication intervention, you are trying to get young mothers in a developing country to use more nutritious complementary food for their infants. You find that their mothers-in-law make most of the decisions, so you try to convince them first that this a good idea ...
July 14, 2016

Math
If I travel 200 feet in 2.92 seconds what is speed I'm traveling at
July 14, 2016

homework
The number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate parameter of 3.9% per hour. How many hours does it take for the size of the sample to double?
July 14, 2016

algebra
A ball is launched from a slingshot. Its height, h(x), can be represented by a quadratic function in terms of time, x, in seconds. After 1 second, the ball is 148 feet in the air, after 2 seconds the ball is 272 feet in the air. Find the height in feet of the ball after 6 ...
July 14, 2016

Math (PLEASE HELP!)
A ferris wheel has a radius of 13 m. It rotates once every 24 seconds. A passenger gets on at the bottom of the wheel from a ramp which is one metre above ground level. a) If the height of the passenger is measured from the ground, determine an equation for the height of the ...
July 13, 2016

Math (PLEASE HELP!)
Thank you so much.
July 13, 2016

Math (PLEASE HELP!)
How do you solve sin2θ−cosθ=0 between -pi/2 less than or equal to θ less than or equal to 3pi/2?
July 13, 2016

statistics
If 6 bass are randomly selected from Clear Lake, find the probability that the mean weight is greater than the mean of those you caught
July 13, 2016

Math (PLEASE HELP!)
A ferris wheel has a radius of 13 m. It rotates once every 24 seconds. A passenger gets on at the bottom of the wheel from a ramp which is one metre above ground level. a) If the height of the passenger is measured from the ground, determine an equation for the height of the ...
July 13, 2016

chemistry
How much heat is produced by the complete combustion of 287 g of CH4? CH4(g)+2O2(g)→CO2(g)+2H2O(g)ΔH∘rxn=−802.3kJ
July 13, 2016

maths114
A chord xy of a circle of radiuns 14cm subtends angle of 60 degree at the centre. find the area of major segment.
July 13, 2016

maths 114
find area of major segment
July 13, 2016

math
Write 3.027 in expanded form
July 13, 2016

English composition
That's a classification and division prewriting it's not an essay
July 13, 2016

Algebra
How do u work out how much fence is needed for area of 100m2
July 13, 2016

tle
the surface temperature of ranges from 173 degrees celsius to 410 degrees celsius find its equivalent temperature in the fahrenheit scale.
July 13, 2016

Math
2x+9square root of x-5=0
July 12, 2016

bus math
complete a vertical analysis on the balance sheet for jake's janitorial service for december 31 of last year...
July 12, 2016

c programming
read the cost of a meal at a restaurant. if a 10% service charge were added to the bill, write an algorithm to calculate and return the total amount on the bill
July 12, 2016

pre cal
Solve the following inequality. Write the answer in interval notation. x^4>4x^2
July 12, 2016

pre cal
thx could not find it
July 12, 2016

pre cal
Suppose the speed of sound is c, and gravity is g. If you throw a rock from an initial height h0 and with an initial velocity v0 the height h(t) of the rock after time t is h(t)=−g2t^2+v0t+h0. (The height is negative when the rock is below ground level. Thus you can ...
July 12, 2016

math
Emmanuel wants to tile his rectangular floor. one of which is larger than the other. a)what area will be covered by the "8x8"tile? "16x16" tile?
July 12, 2016

science
how to remove blue color from ammonium sulfate solution which occurs dues copper content in the spent acid we generate
July 12, 2016

pre cal
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t)=−4.9t^2+115t+220. Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? The rocket splashes down after ? seconds. ...
July 12, 2016

agebra
The graph represents the normal distribution of recorded weights, in pounds, of cats at a veterinary clinic. Which weights are within 2 standard deviations of the mean? Check all that apply.
July 12, 2016

pre cal
i still don't get it :(
July 11, 2016

Psychology
Psychics and astrologers are characterized as...
July 11, 2016

Math
The temperature deceased due to increase in altitude at the rate of 8 degrees Celsius per 1500 m the temperature at 4500 m above the ground level is 4 degrees Celsius find the temperature at ground level and at an altitude of 9000 m
July 11, 2016

statistics
If P(A)=11/13, find P(Ā) Find the indicated probability
July 11, 2016

chemistry
QUESTION 11 Ammonia gas is formed from nitrogen gas and hydrogen gas, according to the following equation: N2 (g) + 3H2 (g) Imported Asset 2NH3 (g). If 84.0 g of nitrogen gas is allowed to react with an excess of hydrogen gas to produce 85.0 g of ammonia, what is the percent ...
July 11, 2016

chemistry
QUESTION 10 Ammonia gas is formed from nitrogen gas and hydrogen gas according to the following equation: N2 (g) + 3H2 (g) Imported Asset 2NH3 (g). If 112 grams of nitrogen gas is allowed to react with an excess of hydrogen gas to produce 120 grams of ammonia, what is the ...
July 11, 2016

chemistry
QUESTION 9 The number of moles of the reagent in excess can be used to calculate the moles of the products of the reaction. TRUE FALSE
July 11, 2016

chemistry
When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) Imported Asset MgCl2 (aq) + H2 (g), if 72.9 g of Mg and 146.0 g of HCl are allowed to ...
July 11, 2016

chemistry
When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) Imported Asset MgCl2 (aq) + H2 (g), if 72.9 g of Mg and 146.0 g of HCl are allowed to ...
July 11, 2016

Math
53
July 11, 2016

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. 14
  17. 15
  18. Next>>