Friday

February 12, 2016
Total # Posts: 272

**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*

**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*

**math**

a basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jameson picks a fruit at random and does not replace it. Then Brittany pricks a fruit at random. What is the probability that Jameson gets a banana and Brittany gets a pear...
*May 7, 2014*

**math**

each of two urns contains green balls and red balls. urn I contains 8 green balls and 12 red balls. Urn II contains 5 green balls and 8 red balls. if a ball is drawn from each urn, what is P(red and red)? A. 79/65 B. 24/65 C. 20/33 D. 2/13
*May 7, 2014*

**math**

i meant red
*May 7, 2014*

**math**

a bag contains 7 green marbles, 9 red marbles, 10 orange marbles, 5 brown marbles, and 10 blue marbles. you choose a marble, replace it, and choose again. what is P(read, then blue)? A. 77/164 B. 19/41 C. 90/1681 D. 45/41
*May 7, 2014*

**math**

Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 129 of the first 138 customers have not received a star on their receipts. What is the experimental probability of...
*May 7, 2014*

**math**

thank you!!
*May 7, 2014*

**math**

a number cube is rolled 150 times. the number 3 comes up 43 times. hat is the experimental probability of rolling a 3? what is the theoretical probability of rolling a 3? A. 43/150 ; 1/6 B. 43/150 ; 1/50 C. 1/6 ; 43/150 D. 3/43 ; 1/6
*May 7, 2014*

**chemistry**

The generic metal A forms an insoluble salt ABsolid and a complex AC5aqueous. The equilibrium concentrations in a solution of AC5 were found to be A is 0.100 M, C is 0.0320 M, and AC5 is 0.100 M. Determine the formation constant Kf of AC5
*May 7, 2014*

**chemistry**

The solubility of AB(s) in a 1.000-M solution of C(aq) is found to be 0.121 M. What is the Ksp of AB?
*May 7, 2014*

**Algebra 1 math**

Deborah rolls two fair dice. What is the probability that the sum of the numbers rolled is 7?
*April 29, 2014*

**urgent (physics)**

A certain planet is located 3.54 x 10^11 m from its sun. If its orbital period is 4.9 x 10^7 s, find the mass of its sun.
*April 24, 2014*