Saturday
April 30, 2016

Posts by help please

Total # Posts: 283

Science
Hello?
April 28, 2016

Science
How does light traveling through different mediums change the angle of refraction?
April 28, 2016

math
Two cell phone companies have different rate plans.Runfast has monthly charges $25 plus $10 per gig of data.B A&D’s monthly charge is $18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing. You will derive and ...
April 22, 2016

history please help
1. Why did farm prices fall in the 1950’s? a. Farmers bought new expensive machinery b. Farmers produced more than they could sell** c. Farmers could not sell their products in Europe d. Farmers saw their government subsidies reduced 2. What shortage was created by the-...
April 21, 2016

science
someone please help
April 19, 2016

science
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...
April 19, 2016

math
Which of the following sets contains 3 irrational numbers ? a. { square root of 120 , pie , square root of 3 } b. {neg. square root of 256 , 1/9 , 1/12} c. {3.14 , -47 , 100} d. {pie , square root of 0.36 , square root of 121}*
April 18, 2016

social studies
how did the three phases of industrialization affect the growth of cities?
March 21, 2016

Social studies
How was the South Carolina constitution of 1868 different from previous state constitutions? A) women lost their right to own property B) representation was based on population alone.******* C) counties and distracts were organized Into parishes. D) education became the ...
March 1, 2016

social studies
1. Which most precisely describes the location of Southwest Asia? (1 point) west of India south of the Arctic Circle north of the equator east of the Mediterranean Sea*** 2. In which way are the legal differences among men and women in Saudi Arabia most apparent? (1 point) in ...
February 26, 2016

Geometry
The endpoints of a line segment are at the coordinates (4, -2, 5) and (6, 4, -3). What is the midpoint of the segment? (-2, -6, 8) (10, 2, 2) (5, 1, 1) (-1, -3, 4) My choice- C
February 4, 2016

Science
1. what is the momentum of a 20.0 kg scooter traveling at 5.00 m/s? 4.00 kg m/s 20.0 kg m/s 25.0 kg m/s 100 kg m/s 2. Which of the following describes the relationships between friction and inertia? when there is more friction, there is less inertia when there is less friction...
February 2, 2016

Pre-calculas
Boat A leaves a dock headed due east at 1:00 PM traveling at a speed of 16 mi/hr. At 2:00 PM, Boat B leaves the same dock traveling due north at a speed of 18 mi/hr. Find an equation that represents the distance d in miles between the boats and any time t in hours for t≥...
January 27, 2016

Pre-calculas
A conical tank of radius R=19 feet and height of H=16 feet is being filled with water at a rate of 9ft 3 /min . (a) Express the height h of the water in the tank, in feet, as a function of time t in minutes
January 27, 2016

SS
How are Environment and culture related? A) similar environments always produce similar cultures. B) different cultures respond similarly to similar environments. C) environment helps shape culture and culture helps shape environment. D) environment and culture have no ...
January 15, 2016

SS
my answer is C
January 15, 2016

SS
to supply energy needs in the future, A) we have unlimited supply of fossil fuels. B) Its not necessary to look for new sources of energy. C) renewable energy sources are being devolved. D) atomic energy provides a safe alternative to fossil fuel.
January 15, 2016

Physics
An 89.5 kg fullback moving east with a speed of 5.7 m/s is tackled by a 81.5 kg opponent running west at 2.58 m/s, and the collision is perfectly inelastic. (a) Calculate the velocity of the players just after the tackle. m/s (b) Calculate the decrease in kinetic energy during...
January 14, 2016

Algebra 1
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value? A)I can’t be confident at all...
January 13, 2016

Algebra 1
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value?
January 13, 2016

Math
X/3-10=-12 A)-6 B)-66 C)6 D)66 Is it a???
December 16, 2015

Math
-9x-5=-95 A) 17 B) 11 C) 10 D) -10 Is the answer c??
December 16, 2015

connection academy math
the choices are: A vertical angles B adjacent angles C alternate interior angles D alternate exterior angles
December 15, 2015

connection academy math
In the diagram below, jill lives on street q and samantha lives on street r. Since street p is a transveral for streers q and r. which term describes the location of the angle of samanthas friends' house? Please,please help if you have the answers to this whole test or ...
December 15, 2015

History 7
i ment D
December 14, 2015

History 7
advances in all the following except _______ have led to rapid population growth in recent years. A) sanitation B) farming methods C) medicine D) computers i got B. am i right?
December 14, 2015

Health 7th
thank you Mrs.Sue:)
December 14, 2015

Health 7th
i got 1-D 2-B 3-D
December 14, 2015

Health 7th
you want to ask your teacher for extra help,so you practice in your mind what you will say. this is an example of ____. A) eustress B) distress C) a stressor D) a mental rehearsal _____________________________________ during the alarm stage of stress your body releeses a ...
December 14, 2015

Math 7th
-4 1/3 X 1 3/5= A) 4 1/5 B)-4 4/15 C) 5 1/5 D) -6 14/15
December 2, 2015

Social Studies PLEASE HELP!
2. Puritans 3. The Dutch surrendered New York to the British fleet. 4. Spanish Florida and British South Carolina 5. military colonies 6. people elect representatives 7. England and France 8. Proclamation of 1763 9. tobacco 10. He created and alliance I just took the quiz
October 27, 2015

Social Studies PLEASE HELP!
1. The first successfully established English colony in North America was (1 point) Plymouth. New York. Jamestown. Santa Fe. 2. Protestants who wanted to reform the Anglican Church were called (1 point) Pilgrims. Puritans. Plymouthians. priests. 3. How did the British get ...
October 27, 2015

art
In haystacks in Brittany by paul Gauguin the artist most obviously showed experimentation through his use of 1: perspective 2: texture 3:color 4: line My guess is 1
October 6, 2015

biology
Which of the following is the key factor driving cellular differentiation in the body? a. chemical gradients in the cellular environment b. expression of genetic coding c. rate of transcription d. cellular nutritional status c? confused cuz transcription is the first step in ...
September 24, 2015

Pre-Calculus
:)
September 21, 2015

Algebra. Please check my answers
Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42*** B.18 C.82 D.360 What is the simplified form of the expression ? -(12x-8y) A.12x+8y B.12x-8y***** C.-12x+8y D.-12x-8y
September 3, 2015

math
thank you
July 11, 2015

math
one number is 8 less than another. If twice the larger number is equal to four times the smaller number.what is the smaller number?
July 11, 2015

compuer litercy
Street View is a feature available in Google Maps, Google Earth and Google Maps for mobile that allows users to explore the world through 360-degree street-level imagery. (from the google website for street view)
June 8, 2015

Geometry
Which equation has exactly one real solution? A 4x^2– 12x– 9 = 0 B 4x^2+ 12x+ 9 = 0 C 4x^2– 6x– 9 = 0 D 4x2+ 6x+ 9 = 0 Please teach me how to do this
June 8, 2015

Math
Express the given equation in rectangular coordinate equation and sketch the curve. r^2=1+sin(theta)
May 25, 2015

The giver
Or b?
May 22, 2015

The giver
Why does Jonas share a memory with Gabriel? A. He is trying to calm the baby and lull him back to sleep B. He is eager to transmit his experiences to a member of the community C. He does not think anything is wrong with sharing his memories D. He feels it is his duty to ...
May 22, 2015

Chemistry
When you drop an antacid tablet into water is it endothermic or exothermic? Please explain. Thank you.
May 20, 2015

LA the giver chapters 1-2
Which of the following is an example of a dwelling? Select all that apply. 1. a city 2. a house*** 3. a monument 4. a condominium*** Which of the following passages from the novel helps you realize that the community in which Jonas lives is not like typical communities you ...
May 13, 2015

Math
Prove that 1 * 3 * 5 * ... * 2345 + 2 *4 * 6* ... * 3456 is divisible by 6789.
April 29, 2015

Science
1 A 2 A 3 D 4 C 5 B 6 A 7 C 8 B 9 C 10 B 11 C 12 D 13 D 14 True 15 True 16 False 17 False These are correct, i just took the test.
April 23, 2015

Functions - Please Help
In 2001, Windsor, Ontario received its maximum amount of sunlight, 15.28 hrs, on June 21, and its least amount of sunlight, 9.08 hrs, on December 21. 1) Due to the earth's revolution about the sun, the hours of daylight function is periodic. Determine an equation that can ...
March 9, 2015

Science
its B
March 7, 2015

Physics
A(n) 0.491 kg football is thrown with a speed of 17.8 m/s. A stationary receiver catches the ball and brings it to rest in 0.0147 s. What is the magnitude of the impulse de- livered to the ball? Answer in units of kg · m/s
January 27, 2015

Math
Find the lateral area of the cone. Use 3.14 fo pi and round result to the nearest whole unit. radius: 15cm Side unit: 28cm Please help!! A) 1,319 cm squared B) 2,639 cm squared C) 707 cm squared D) 2,026 cm squared is the answer B?
January 13, 2015

Science quiz - Check answers?
6 is wrong the rest are right :) 6 is D I just took this test cx
January 7, 2015

English
Hi, i really need help with these questions i kept trying to think and think but i keep getting confuse. What must people know or understand about a place in order to belong there? How do they gain that knowledge or understanding? What types of experiences can tell people that...
December 30, 2014

english
this sentence has faulty parallelism and i need to correct it. "Jessa is tall, slender, and has brown hair." I think it's Jessa is tall, slender with brown hair. OR Jessa is tall and slender. She has a brown hair. What do you think? please help thank you!!
November 27, 2014

english
"How to make both ends meet." i think it's a sentence too?
November 27, 2014

english
"Why I refused." at first i think it's a fragment.. but i'm confused because it has a subject "I" and a verb "refused".. So what's the correct answer?
November 27, 2014

english
"Once you reach your destination." i think it's a fragment??
November 27, 2014

english
"Whatever is decided here." i think it's a sentence because it has a subject and a verb?
November 27, 2014

english
Down the road across the fields. i think this is a fragment?
November 27, 2014

english
can you please tell me if this is a sentence or fragment: The plan to have a class reunion. I think it's a sentence but idk because i can continue it by adding "is cancelled" in the end. How to know if it's already a sentence? of it's still a fragment? ...
November 27, 2014

MATH
The table below represents the volume of a liquid sample as a function of its temperature: Temp (C) Volume (ml) x f(x) 11 95 16 100 21 105 26 110 The average rate of change of f(x) between x=11 to x=21 is _____ ml per C ((degrees)) and represents the rate of change of volume ...
November 16, 2014

physics
The average car today has a mass of 1100 kg, and when accelerating from rest, covers 0.25 miles in 15 seconds. Each rim and tire together has a diameter of 46 cm and a mass of 9.1kg. If we agree the rim and tire have the shape of a solid disk that rotates through its ...
November 4, 2014

physics
The wheels, axle, and handles of a wheelbarrow weigh 60.0 N. The center of gravity of the wheelbarrow alone is 0.600 m from the axel. The distance from the axle to the hands of the operator is 1.3 m. The force applied by the operator to the end of the handles is 250 newtons. ...
November 3, 2014

another math equation
do i multiply 4, 5 , and 3? and 2?
October 11, 2014

another math equation
I don't know what to multiply
October 11, 2014

another math equation
PLEASE HELP!!!
October 11, 2014

another math equation
a b 2 - =- =-, find ab 4 5 3 i'm gonna need supporting onthis
October 11, 2014

math equation
PLEASE HELP! IT'S DUE IN A LITTLE WHILE!
October 11, 2014

math equation
a b - = - = 3, Find a + b 4 5
October 11, 2014

Conversion again (3 question finish-up)
Mr.Bob, Ms.Sue, can you change it to a common fraction though?
October 10, 2014

Conversion again (3 question finish-up)
Hello, Ms.Sue helped me with the last question, but I did not get it. I have 3 questions and I would like to solve it step by step to the answer. Can you help me? 1. ) .85 meters/minute = _____ kilometers/second 2.) 80 ft/s = ____ mile/hour 3.) 12 meters/hour = _____ ...
October 10, 2014

math
I'm sorry: It'S 4.25 + 4.58(3)
October 10, 2014

math
4.25 : .58(3) _______________ Try this
October 10, 2014

Conversion
I simplified the whole thing when I converted it to a fraction. I got 57/500 but it didn't work. .114 = 57/500 right? I didn't get it right though.
October 10, 2014

Conversion
10 ft/min ____ mi/hour
October 10, 2014

algebra
I was thinking the second one too, and yes I think i'll ask my teacher about it. Thanks for your help :) Can you help with this? Write two integers with different signs that have the sum of -25
October 6, 2014

algebra
i have no idea, that is what i was confused about.
October 6, 2014

algebra
evaluate the expression when a = 4 b = -5 and c = -8 -b + c =
October 6, 2014

ALGEBRA
The table below shows two equations: Equation 1 |3x - 1| + 7 = 2 Equation 2 |2x + 1| + 4 = 3 Which statement is true about the solution to the two equations? Equation 1 and equation 2 have no solutions. Equation 1 has no solution and equation 2 has solutions x = 0, 1. The ...
October 5, 2014

english
has anyone read of beetles and angels
October 5, 2014

ordering decimals from least to greatest
also -1.45... is a repeating decimal
September 26, 2014

ordering decimals from least to greatest
from the least value to the greatest value
September 26, 2014

ordering decimals from least to greatest
what is the order of these decimals from least to greatest? -1.4 -1.45 -1.45... -1.455
September 26, 2014

SCIENCE
If we decrease the distance an object moves we will decrease the amount of force applied. Decrease the amount of work done. increase the amount of force applied. increase the amount of work done.
September 23, 2014

Math
Brian gave 20% of his baseball cards to Scott and 15% to Adam. If he still had 520 cards, how many did he have originally?
July 30, 2014

Math terminal zeroes
Scratch that. Never mind.
July 25, 2014

Math terminal zeroes
If a number ends in zeroes, the zeroes are called terminal zeroes. For example, 520,000 has four terminal zeroes, but 502,000 has just 3. Let X equal the product of all natural numbers from 1 to 20. N = 1 * 2 * 3... *20. How many terminal zeroes will N have when it is written ...
July 25, 2014

Physics
A 69.5kg football player is gliding across very smooth ice at 2.15m/s . He throws a 0.470kg football straight forward. A) What is the player's speed afterward if the ball is thrown at 16.0m/s relative to the ground? B) What is the player's speed afterward if the ball ...
May 27, 2014

math
what would the graph of y=x^2+1 look like A. a straight line B. a parabola C. a dotted line D. none of the above
May 26, 2014

science
Which of the following is the most effective way to preserve biodiversity? (1 point) captive breeding habitat destruction habitat preservation habitat fragmentation
May 15, 2014

math
CD sales at corner music increased 145% last year. which number is equivalent to 145%? A. 14,500 B. 145 C. 1.45 D. O.O145 i think C but im not sure
May 14, 2014

english
if you read the giver can you please check my answers and see if they are correct? . What is the jonas apprehensive about at the beginning of the novel? A. a plane flying over the community B. a dream that he had recently C. the upcoming ceremony and his assingment I think C 2...
May 13, 2014

english
Jane Goodall, a primatologist, studies the social and family lives of chimpanzees.
May 13, 2014

LA
1. What is the jonas apprehensive about at the beginning of the novel? A. a plane flying over the community B. a dream that he had recently C. the upcoming ceremony and his assingment I think C 2. In Jonas's community, members are released from the community under which ...
May 13, 2014

LA
Can you check my answers?
May 13, 2014

LA
has anyone read the giver?
May 13, 2014

history
1 C and 2 D?
May 12, 2014

history
1. Which factor contributed most to the beginning of the women's rights movement in the United States during the mid-1800s? A. A dramatic increase in women's participation in the workforce *** B. A shift in social attitudes brought on by increased sectional tensions C...
May 12, 2014

science
the current atomic model would be revised if A. better microscopes were being used to study its structure. B.better microscopes are invented in the future. C. new information about an atom's structure is discovered. D. a new element is discovered in the future
May 8, 2014

math
simplify 10p4 A. 210 B. 360 C. 5,040 D. 151,200 simplify 9c4 A. 126 B. 15,120 C. 5 D. 3,024
May 7, 2014

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