Friday
December 9, 2016

Posts by Christian

Total # Posts: 466

Trig
Cicero has a population of 6200 people and is growing at a rate of 8% per year . Mattydale has a population of 8750 and is growing at a rate of 6% per year create and equation solve the problem and in how many years to the nearest year will Cicero have a greater population ...
December 6, 2016

Civics
paragraph using the following words proprietary colony, royal colony, religious dissenters, puritans, and toleration.
September 18, 2016

physics
23. Two identical balls each have an excess charge of 5.0 x 10-7 C, and they are attached to the ceiling by light string 0.80 m long as shown in the figure below. If the angle that the threads make with respect to each other is 300, determine the force experienced by each ball...
September 18, 2016

Math
A family pass to the amusement park costs $54 Using the Distributive Property,write an expression that can be used to fine the cost in dollars of 8 family
September 15, 2016

Physics
A body is projected with an initial velocity 300m\s at an angle 60 with the vertical;determine :1.the velocity at the maximum height 2.The maximum height reached
September 11, 2016

Discrete Math Proof Exercise
Prove that if 3n^2+5 is odd, then n is even. Please post a detailed answer. Thank you.
September 1, 2016

Math
Pepper and Chee shared a pizza. Pepper ate 2/3 and chee ate 1/12 of the pizza. What fraction was left
August 25, 2016

maths
The bearing of two points Q and R from a points P are 030 degree and 130 degree respectively. If PQ is12cm and PR is 5cm, find QR
July 6, 2016

Chemistry
4.13 grams of magnesium chloride were recovered after the chemical reaction between magnesium and chlorine gas occurred. If 7.10 grams of magnesium chloride was suppose to be produced, what is the percent yield of magnesium chloride?
April 22, 2016

math
A rocket is fired at an angle of 18.5 ° with the ground from a point 1670 m directly behind an observer. Shortly later the rocket is observed at an angle of elevation of 33.5 ° directly in front of and above the observer. How far on a direct line has the rocket moved?
April 13, 2016

science
If a projectile is shot under an angle of 30* with a force of 500N what is the time the projectile reaches the maximum hight.The projectile's mass is 100g.(g=10N/kg)
March 27, 2016

algebra
Billy charges $15 to mow a yard. He needs at least $200 for the new bicycle that he wants. Write and solve an inequality to find out how many yards must he mow to make at least $200? A) 11 yards B) 12 yards C) 13 yards D) 14 yards
March 16, 2016

thermodynamics
no answer
February 29, 2016

Algebra
Max is given the problem, writes two equations, solves and finds that the length is 20 feet and the width is 15 feet. What is the answer to the problem?
February 29, 2016

Chemistry
If 0.30 mol N2H4 is reacted with 0.50 mol N2O4, how many moles of N2 can be formed?
February 25, 2016

Math
Nakayla is the best girl ever I just love her so much. She is taken by me.
February 25, 2016

Physics
A 2-kg brick is moving at a speed of 6 m/s. how large a force F is needed to stop the brick in a time of 7x10^-4 s?
December 9, 2015

physics
16-g mass is moving in the +x direction at 30 cm/s while a 4-g mass is moving in the -x direction at 50 cm/s. they collide head on and stick together. find their velocity after the collision.
December 9, 2015

Physics
16-g mass is moving in the +x direction at 30 cm/s while a 4-g mass is moving in the -x direction at 50 cm/s. they collide head on and stick together. find their velocity after the collision.
December 9, 2015

MATH help
Karen buys pounds of flour. She uses 2.5 pounds to bake bread. She keeps the rest of the flour in a small storage bags. If each storage bag contains 2/5 pound of flour, how many storage bags does she use?
October 28, 2015

algebra
There are (35)2 ⋅ 30 leaves on a tree. What is the total number of leaves on the tree? 33 37 310 325
October 7, 2015

algebra
Which shows the expressions in the order they would appear on a number line from least to greatest? 17 over 9, square root of 6, square root of 15, square root of 30, 3 to the power of 3 3 to the power of 3, square root of 30, square root of 15, square root of 6, 17 over 9 3 ...
October 7, 2015

ALGEBRA
whats the answer can you explain
October 7, 2015

ALGEBRA
The amounts of e-waste generated in a region during two years were 14,200,000 tons and 10,700,000 tons. What was the total e-waste generated over these two years in the region, expressed in scientific notation? 2.49 ⋅ 107 tons 2.49 ⋅ 1014 tons 24.9 ⋅ 107 tons...
October 7, 2015

ALGEBRA
Which expression is equivalent to 32 ⋅ 3−5? fraction 1 over 3 to the power 3 fraction 1 over 3 to the power 7 fraction 1 over 3 to the power negative 3 fraction 1 over 3 to the power negative 7
October 7, 2015

algebra
HELPP
October 7, 2015

health
Endocrine glands ________. A. Do not have ducts to carry their product to a surface B. Do not have ducts to retain their product below surface C. Have ducts that carry their secretory product to a surface D. Have ducts to retain their secretory product below surface
September 29, 2015

health
What three processes does food undergo in the digestive system
September 29, 2015

English
Make me a sonnet that has 14 lines 10 syllables
July 30, 2015

Physics
I shot two arrows into the air the first arrow had a speed of 10 m/sec , 1 second later I shot the 2nd arrow into the air with a speed of 15 m/sec. Will they meet? If so, where?
April 26, 2015

physics
Do what Henry did, you should get -693.685 N.
April 15, 2015

grammar
would social studies be capitalized in this sentence: I don't understand how he did the social studies problem.
April 14, 2015

Physic
How far does a cyclist travel when she accelerates from rest to 6.5m/s in 22s?
April 1, 2015

Physic
A car accelerates from 5.0m/s to 22m/s in 18 seconds, find the acceleration.
April 1, 2015

Physic
If your weight on Earth is 637 Newton, what is your mass in kg?
April 1, 2015

Physics
A skier moves 100.0 m horizontally, and then travels another 35.0 m uphill at an angle of 35.0º above the horizontal. What is the skier's displacement from his starting point?
February 12, 2015

Pre-Calculus
Reflect f(x)=x^2 about the y-axis. What changes?
February 3, 2015

personal finance
Which type of tax is calculated on a per-item basis?
January 28, 2015

math
1 1/3 x 2 1/2
January 5, 2015

Algebra 2/Trigonometry
How do I solve f(x)=x^3-6x^2+16x-96 using Descartes' Rule of Signs to find the number of positive and negative real roots, along with imaginary roots, but not with a graph?
December 5, 2014

math
7 goats
December 2, 2014

math
7
December 2, 2014

chemistry
3moles KI in 500 g of H2O equals what molality?
November 25, 2014

Pre-Calculus
Use an Addition or Subtraction Formula to find the exact value of the expression: tan7π/12
November 12, 2014

physics... PLEASE HELP
22.8666666666666666666666666666667
October 21, 2014

Physic
What is g?
October 17, 2014

Physic
I need someone that can help with a formula any smart people. Law of universal gravitation f=g m 1 x m2 /r^2 needs to k ow what g is? Help?
October 17, 2014

physics
A metal sphere is launched with an initial velocity of 1.5 m/s as it leaves the ramp. The end of the ramp is 1.2 m above the floor. Calculate the range of the sphere.
October 13, 2014

Chemistry Help! (Rydberg Equation)
a) According to the Rydberg equation, the line with the shortest wavelength in the emission spectrum of atomic hydrogen is predicted to lie at a wavelength (in nm) of _____ b) According to the Rydberg equation, the longest wavelength (in nm) in the series of H-atom lines ...
October 5, 2014

maths
The bearing of two points Q and R from a points P are 030 degree and 130 degree respectively. If PQ = 12cm and PR=5cm, find the QR
September 19, 2014

Algebra 1
20 floors
September 17, 2014

Pre-Calculus
Find all solutions of the equation and express them in the form a + bi. 36x^2 − 12x + 2 = 0
September 14, 2014

Pre-Calculus
Find all zeros of the polynomial P(x)=x^3-x-6
September 14, 2014

Accounting
1. Compute the estimated uncollectible accounts at the end of the year using the following rates: Current 1% 1–30 days past due 3% 31–60 days past due 9% Over 60 days past due 25% 2. As of December 31, 2013, there is a credit balance of $208.20 in Allowance for ...
September 12, 2014

Accounting
Ultra Leather Products sells leather clothing at both wholesale and retail. The company has found that there is a higher rate of uncollectible accounts from retail credit sales than from wholesale credit sales. Ultra computes its estimated loss from uncollectible accounts at ...
September 12, 2014

Math fractions
70
September 8, 2014

History
Cross Out The One I Already Wrote
August 15, 2014

History
Choices –Choose only ONE for this section: (Social, Economic, or Political) • Include a specific piece of evidence from the “Analyze it” portion of your lesson to support your ranking of your “#1 Cost of the American Civil War.” • Include a ...
August 15, 2014

History
Explain in your own words why you listed this particular cost as the “#1 Cost of the American Civil War.”
August 15, 2014

trigonometry
To the nearest degree what is the angle formed with the ground by a 32 ft ladder if it is leaning against a wall at a height of 28 ft?
May 8, 2014

history
no guys it like comparing and an orange and an apple
May 1, 2014

College Physics
A force platform is a tool used to analyze the performance of athletes measuring the vertical force that the athlete exerts on the ground as a function of time. Starting from rest, a 60.0 kg athlete jumps down onto the platform from a height of 0.600 m. While she is in contact...
April 10, 2014

Science
Earth pulls downward due to gravitational force. electric current in coils produce electromagnets which repel the superconducting dimagnetic material with equal force upwards.Earth pulls downward due to gravitational force. electric current in coils produce electromagnets ...
April 10, 2014

College Physics
An astronaut of mass 84.0 kg is taking a space walk to work on the International Space Station. Because of a malfunction with the booster rockets on his spacesuit, he finds himself drifting away from the station with a constant speed of 0.570 m/s. With the booster rockets no ...
April 10, 2014

College Physics
Most of us know intuitively that in a head-on collision between a large dump truck and a subcompact car, you are better off being in the truck than in the car. Why is this? Many people imagine that the collision force exerted on the car is much greater than that experienced by...
April 10, 2014

Physics (Help Please)
Most of us know intuitively that in a head-on collision between a large dump truck and a subcompact car, you are better off being in the truck than in the car. Why is this? Many people imagine that the collision force exerted on the car is much greater than that experienced by...
April 8, 2014

Physics (Help Please)
An astronaut of mass 84.0 kg is taking a space walk to work on the International Space Station. Because of a malfunction with the booster rockets on his spacesuit, he finds himself drifting away from the station with a constant speed of 0.570 m/s. With the booster rockets no ...
April 8, 2014

Physics (Help please)
A force platform is a tool used to analyze the performance of athletes measuring the vertical force that the athlete exerts on the ground as a function of time. Starting from rest, a 60.0 kg athlete jumps down onto the platform from a height of 0.600 m. While she is in contact...
April 8, 2014

math
I am the greatest common factor of three numbers. Their sum is 36. The largest number is twice the smallest and the middle number is the mean of the other two. What are the three numbers? What number am I?
March 31, 2014

Math
One side of a triangular banner is 1 ½ times longer than the second side and 2 cm shorter than the third side. The perimeter of the triangle is 98 cm. How long is the shortest side?
March 2, 2014

finance
Texas Wildcatters Inc. (TWI) is in the business of finding and developing oil properties, and then selling the successful ones to major oil refining companies. TWI is now considering a new potential field, and its geologists have developed the following data, in thousands of ...
February 25, 2014

social studies
In 1846, the population of San Francisco, California, was only 200. By 1852, the city's population was 36,000. Which contributed the most to San Francisco's population change?  (5 points) The Gold Rush The Mexican-American War The Monroe Doctrine The Trail ...
February 23, 2014

Social Studies
1.a 3.d 5.a
February 13, 2014

Social Studies
please help me! I need the answers! I'm desperate. PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
February 13, 2014

Social Studies
1.b 2.a 3.a 4.d 5.c
February 13, 2014

LANGUAGE ARTS UGRENT!!! (Check Answers)
1.b 2.b 3.b 4.b
February 12, 2014

Science
In a hypothetical experiment, the blood flow between two dogs is joined and one dog is stressed so that its heart rate goes up rapidly. What will happen to the heart rate of the second dog? a) It will remain calm because the heart rate is determined intrinsically in each heart...
February 4, 2014

math
i need all the answers
February 3, 2014

math
Help me please!
February 3, 2014

math
1. Which angles are adjacent angles? (1 point) ∠GBM and ∠FBC ∠CBX and ∠FBC ∠XBG and ∠FBC ∠MBY and ∠FBC 2. The measure of ∠3 is 101°. Find the measure of ∠1. (1 point) 101° 106° 74° 79° 3. Is line l...
February 3, 2014

GEOMETRY MIDPOINT FORMULA steve how did this hapn
hello, how did you got the ratio AB : BC = 1:3 ? Im just a little confuse, please explain briefly with the fraction, thanks.
January 31, 2014

physics
Heather and Matthew walk eastward with a speed of 0.76 meters per second east. If it takes them 50 minutes to walk to the store, how far have they walked? Answer in kilometers
September 30, 2013

Math
You are in charge of making punch for an upcoming school dance. The punch recipe makes 5 cups of punch by mixing 3 cups of cranberry juice with 2 cups of apple juice. What is the ratio of cranberry juice to apple juice?
September 27, 2013

math
ricegum is right for me
April 23, 2013

Chemistry
3,6/58,44 = 0,0616 0,0616/o,1L = 0,616 M
April 8, 2013

math ugh.
ohhh
April 4, 2013

math ugh.
but how do u get 11 / 20
April 4, 2013

math ugh.
at a small private collage, 9/20 of the students are female. there are 2160 female students, then how much are male?
April 4, 2013

sociology
Which concept is stressed by symbolic interactionists?
March 27, 2013

sociology
Micah is studying child behavior in playgrounds throughout the world. He wants to see how the children react when teachers select the same child to be the first to use each piece of equipment. Which approach is Micah is using?
March 27, 2013

sociology
In what way were Karl Marx and Charles Wright Mills alike in their thinking and understanding of society?
March 27, 2013

economics
Is your consumer behavior influenced by advertising or the news? Discuss one or two examples of media that have influenced your desires or affected your consumer choices
March 26, 2013

economics
Give an example of a fairly major purchasing decision you've made in your lifetime. How did you justify the purchase? How did you prepare for it financially once you decided to make the purchase?
March 26, 2013

physics
a loaded cart, mass220-kg is pulled across the ground with the force of300n acting at angle 37 degree with the horizontal. how much work is done in moving the cart 20m?
March 20, 2013

MATH - HELP PLEASE!!
THANKS KEN!
February 27, 2013

Physics
The electric potential inside a charged spherical conductor of radius R is given by V = kQ/R, and the potential outside is given by V = kQ/r. Using Er = -dV/dr, derive the electric field inside and outside this charge distribution.
February 15, 2013

chemistry Emergency TEST
I was able to solve the frist one.Some of problems come when i am finding the limiting reactant and decompisition.
February 14, 2013

chemistry Emergency TEST
1.How many moles of sodium oxide are produced when3.9 moles of sodium combine with excess oxygen. 2. Sodium chloride decomposes into elemental sodium and elemental chlorine.How many grams of chlorine will be produced if 39.4 grams of sodium chloride decomposes 3.If 6.7 moles ...
February 14, 2013

Math
If one hundredth is divided into ten parts, each part is one .....
February 14, 2013

physics 112
what is meant by a change in temp of 1 degree celcius on the scale of a platinum resistance thermometer
January 27, 2013

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