Posts by m
Total # Posts: 1,402

Math
Which system has an infinite number of solutions? A.{x+2=y 4=2yx B.{2y+6=4x 3=y2x C.{y+3=2x 4x=2y3 D.{y=2x5 2=y2x Is it B 
Math
Patton is organizing his stamp collection into ab ook. He has 42 foreign stamps and 70 US stamps. He wants every page to have the same number of foreign stamps and the same number of US stamps. If he puts the greatest number of stamps on each page, how many pages will he use? ... 
Math
Which equation has the same slope as y=4x5 A.4x2y=0 B.3y12x=21 C.y=5x+7 D.5y=4x6 
Math
Y=3x and Y=1/3x Is this perpendicular? 
Math
how to determine if something is a function besides the statement "x's cannot repeat" 
English
All the students in Ms. Smith's class are male. James is in Ms. Smith's class. James is a male. 
Algebra
Simplify √1/5  √5 
Algebra
Thank you 
Algebra
Find the perimeter and area of a rectangle with a width of 2√7  2√5 and a length of 3√7 + 3√5 
algebra
do you have the rest of the answers for the test? 
Science
How could sustainable use preserve biodiversity in hot spots? 
Math
√216t + √96t 
Math
Consider the following equation: A=(s+1)^2. This equation can also be written as ____. 
Math
answer choice: a.) 4 b.) 5 c.) 7 d.) 2 
Math
twice the square of a positive number increased by three times the number is 14. find the number 
Math
How to simplify this expression √3b^2 / 27b^4 
Science
1.how do plants grow when light comes from one side only? Why might plants respond to light this way? 2. What is a circadian rhythm? 3.What controls the change in leaves from night to day? 4.what might the plant leaves change from night to day? 
Math discussion
If the data collected are correctly input, meteorologists predications could be accurate. 
Math discussion
As part of their job, meteorologists use data to make weather predications. How accurate are their predications? What are other scenarios in which you would use to data to make a predication? How would you defend your predication using data? 
Physics
Suppose you're an astronaut and you're sitting in a 6000kg space capsule riding on a 4000 m x 8000 m sail (whose mass is included in the 6000 kg). You're orbiting in the vicinity of a distant bright hot star giving off light with an intensity 8 x 10^9 W/m^2 at a ... 
Physics
Suppose two conducting wires each of mass 25g and length 40m are both hanging from a support beam. When the circuit is turned on, the wires repel each other so that the angle between the supporting strings is 30 degrees at a height 5cm below the support beam. A. Are the ... 
Physics
Suppose a light wave is in the visible spectrum, with frequency 740 THz(which will have a deep purple color). What will be the ratio of the electric to magnetic fields constitute the light wave? What fraction of the total energy is conveyed by the electric field? 
Physics
Suppose two charged conducting wires each have current I, and they're placed parallel to each other. Fins the line charge density that needs to be placed on each wire so that the electric repulsion between them balances the magnetostatic force so that they are in equilibrium. 
Physics
Suppose a 7kg bob is hanging from the ceiling in a region with uniform electric field E= 46x + 29y N/C. Find the charge on the bob if it's angular position is displaced from the vertical by 20 degrees. 
Physics
In an AC circuit with a frequency 25 Hz producing an rms voltage of 30 V and a 20 farad capacitor, what is the end current? 
Physics
In an ac circuit with frequency 25 Hz producing an rms voltage of 30 V and a 30 Henry inductor, what is the rms current going through the inductor? 
Math
Sorry, that's what it asked me on my review so I just retyped what it said. 
Math
What does a and c stand for in the quadratic function Ax^2+bx+c 
math
A wall in Marcus's bedroom is 8 2/5 feet high and 18 1/3 feet long. If he paints 1/2 of the wall blue 
Science
why might an ecologist use a food chain for one study and a food web for another study 
Math
Perry's Publishing is relocating and 2 employees, Edna and Sam have created a "For sale" sign 4 feet long to place outside the current premises. They plant o attach the sign to a 9foot pole using a hook and a chain. They would like the top of the sign to be 6 ... 
English
I am doing a research are you suppose to write numbers out of words in the paper? 
Language Arts
ted cruz should not have been president bernie would have been the best option 
phsyics
A long string is wrapped around a 6.4cmdiameter cylinder, initially at rest, that is free to rotate on an axle. The string is then pulled with a constant acceleration of 2.0m/s2 until 1.5m of string has been unwound. If the string unwinds without slipping, what is the ... 
Math
A frequency, F, varies inversely as wavelength, w. The constant of variation is speed, S. Write a formula to express this relationship 
Math
Rate varies inversely as time. Sandy rode her bicycle to Micah's house at a rate of 5 mi/h. She returned home at a rate of 4 mi/h. If the first leg of the trip took 20 minutes how long did the second leg of the trip take 
Math
The mass of a given object varies inversely as the acceleration of the object. A cart with a mass of 40 g has an accelerationo 2.5 m/s^2. What is the acceleration of a 50 g cart? 
Math
During normal breathing, about 12% of the air in the lungs is replaced after one breath. Write an exponential decay model for the amount of the original air left in the lungs if the initial amount of air in the lungs is 500 mL. How much of the original air is present after 240... 
Math
Bacteria can multiply at an alarming rate when each bacteria splits into two new cells, thus doubling. If we start with only bacteria which can double every hour, how many bacteria will we have by the end of the day? 
Math
6438.64 
Math
The population of Winnemucca Nevada can be modeled by P=6191(1.04)^t where t is the number of years since 1990. What was the population in 1990? By what percent did the population increase by each year? 
Math
The time it takes to complete a given trip varies inversely as the speed traveled. If it takes Tim 10 hours tro travel from Cleveland to Albany at 42 mi/h, how long will it take him to make the trip at 60 mi/h? 
Math
Thanks 
Math
Oh right, thanks. So it would be 13/54 and x/65 
Math
Time varies inversely as the rate of travel. If Jennifer drove 13 hours at an average rate of 54 miles per hour, how long would thr trip take at a rate of 65 miles per hour 
Math
Thank you 
Math
Mass, m, is varies inversely as acceleration, a. The constant of variation is force,f. Write an equation to express this relationship. 
Math
The variable y varies inversely as x : y is 1 2/3 when x is 3/5. Find y when x is 3/7 
Math
So how would you set up the equation 
Math
I somehow typed 12 because I saw a 4 and 3 
Math
3* 
Math
The time it takes to clean the house varies inversely with the number of people cleaning. If it takes 1 person 4 hours to clean the house, how long will it take 3 people? 12 hours 
Math
The volume of a gas varies inversely as applied pressure if the pressure acting on a 45m^3 of gas is lowered from 3 atmospheres to 2 atmospheres what new volume does the gas occupy 
Math
The population of a small Midwestern town is 4500 The population is decreasing at a rate of 1.5% per year. Write an exponential decay function to model this situation. Then find the number of people in the town after 25 years. 
History
Places during the Early Republic 
History
People who were in the Early Republic and places during that time 
Math
Write a compount interest function to model each situation. Then find the balance after the given number of years $27,000 invested at a rate of 3.75% compounded quarterly; 3 years 
L.A
Thanks michelle 
Math
Write the quadratic equation in standard form that has the given solutions. x:{5, 3} 
Math
Solve for the zeros of the function using the quadratic formula. 3x^2=4x+6 I know what the quadratic formula is but when I put it into the formula I keep getting an error on the graphing calculator. 
Math
the length of a rectangular garden is 5 less than twice the width find the length of the garden if the area is 88 square feet 
Math
Thank you! 
Math
A function is described by the equation f(x)=x^23. The replacement set for the independent variable is (2,4,7,9) What is the corresponding set for the dependent variable 
Science
If a full moon occurred on April 1, what phase would you see on the 7th, 21st,4th,30th,and 14th of April 
Science
What kind of energy is transferred in an energy pyramid 
Science
Okay, thank you 
Science
Which two elements represent the same family of the periodic table? Hydrogen Helium Lithium Fluorine Is it none?? 
Science
what is an isotope 
Science
H2) > H^+ + OH^ Is this equation balanced 
English
Thank you! 
English
2.The child was reluctant to (access/venture) into the closet at night because he was unsure whether childeating monsters really inhabited it in the dark Venture? 3.Th Members of the student council(circulated/convened) promptly affter school to finish their plans for the ... 
English
So am doing it right Mrs.Sue 
English
I ask my teacher are we suppose to write about one side of the paper. my teacher told me to write one side of topic in the paper and the other side on the presentation. 
English
I ask my teacher are we suppose to write about one side of the topic or both sides? my teach one side of topic in the paper and the other side on the speech. 
English
thanks 
English
My paper only about one side. 
English
So that would my presentation would to argument about online education. 
English
No problem it tricky paper. The other side of the argumentative would my presentation. 
English
I am in favor of traditional classroom education my paper about one side of the argumentative. 
English
My side am taking for the paper is Traditional education and for the presentation I would talking about online education. 
English
So for my presentation I would talking about online education. 
English
My stand is traditional education in the class. 
English
I am writing argumentative essay about learning in the traditional classroom. I confused what my teacher means by presenting the other side in a presentation? 
English
Thanks for all the help. 
English
“Active Learning’’ Center for Research on Learning and Teacher. The Regents of the University ( 2014).Web. 1 Apr 2015. like this 
English
“Active Learning’’ Center for Research on Learning and Teacher The Regents of the University ( 2014).Web. 1 Apr. 2015. 
English
yes 
English
Michigan University 2014 
English
I did 
English
Page number 
English
Center for Research on Learning and Teaching. 
English
The University of Michigan 
English
Active learning in quotes 
English
No is not author would be not the Michigan University right. 
English
yes the first one 
English
“Active Learning.”University of Michagan this what I know for this writeteacher. 
English
okay 
English
I have another one I had hard time citation 
English
Thanks for the help. How I have go work on paraphrase. 
English
(“(Exploring the Pros” 3). Okay got it