# Posts by .

Total # Posts: 178

**math**

Thanks, that makes sense!! :)

*March 21, 2017*

**math**

Thank you but I don't know the answer. Can you help?

*March 21, 2017*

**math**

Note: For questions 20 and 21, your teacher will grade your responses to ensure you receive proper credit for your answer. 20. Complete the table. a) 5 6 7 8 9 b) 3.8 4.6 5.4 ? ?

*March 21, 2017*

**chemistry**

Use the following method: Mass Formula Mass Moles Divide by smallest ratio Ratio

*March 20, 2017*

**Science**

Oh? Would it be C then, because I doubt it would be A.

*January 25, 2017*

**Science**

Which of the following illustrates how fossil fuels can be conserved? A.) driving more frequently B.) developing more coal-burning power plants. * C.) reducing electrical use Can someone check this please?

*January 25, 2017*

**Social Studies**

How would Samuel A. Worcester most likely view the end result of the legal battle between Georgia and the Cherokee people? A.) He would be happy because be wanted the Cherokee to be moved to the west. B.) He would be surprised because he expected the Supreme Court to rule in ...

*December 20, 2016*

**American Government**

in the case of schenck vs united states justice oliver wendell holmes jr wrote: "the most stringent protection of free speech would not protect a man in falsely shouting fire in a theatre and causing a panic." this is an example of what kind of rights? a. absolute ...

*December 14, 2016*

**SS**

For questions 1-10 choose the letter of the answer that matches the description. Not all letters will be used. A. sectionalism B. Missouri Compromise C. Andrew Jackson D. John C. Calhoun E. Articles of Confederation F. cabinet G. tariff H. treason I. Daniel Webster J. ...

*December 12, 2016*

**math**

how much should be invested now at an interest rate of 6.5% per year, compounded continuously, to have $3000 in 4 years? do not round any intermediate computations and round answer to nearest cent.

*November 29, 2016*

**SOCIAL STUDIES 7 GRADE**

Thx Got a 100% Tia Vazquez and Damon r right D C A A

*November 28, 2016*

**i want help maths cal**

Convert the rectangular equation to an equation in (a) cylindrical coordinates and (b) spherical coordinates. x^2 + y^2 = 16

*November 24, 2016*

**help me calculus**

Convert the rectangular equation to an equation in (a) cylindrical coordinates and (b) spherical coordinates. 4(x^2 + y^2) = z^2

*November 24, 2016*

**social studies**

Actually, I'm not sure how you're supposed to ban anybody, considering you don't even have to sign up to post anything.

*November 18, 2016*

**Physics**

An empty SG bottle weights 25 g.When filled with water completely it weights 55 g and with alcohol it weights 48 g. Find the RD of alcohol A numerical

*November 18, 2016*

**math**

The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 26 minutes of calls is $16.36 , and the remaining credit after 45 minutes of calls is $13.70 . What is the remaining ...

*November 16, 2016*

**math**

suppose that $3500 is borrowed for three years at an interest rate of 4% per year. compounded continuously. find the amount owed, assuming no payments are made till the end. Round to the nearest cent.

*November 15, 2016*

**math**

Find an equation of the circle that has center (-3,6) and passes through (4,-1)

*November 2, 2016*

**math**

a line passes through the point (-4,6) and has a slope of -5/4. Write an equation in point-slope form for this line.

*November 2, 2016*

**American Gov.**

D?

*October 31, 2016*

**algebra 2**

Reuben deposited $2000 into an account with a 3.8% annual interest rate, compounded semiannually. Assuming that no withdrawals are made, how long will it take for the investment to grow to $3000?

*October 31, 2016*

**algebra 2**

Reuben deposited $2000 into an account with a 3.8% annual interest rate, compounded semiannually. Assuming that no withdrawals are made, how long will it take for the investment to grow to $3000?

*October 30, 2016*

**LANGUAGE ARTS**

Are your answers right?

*October 24, 2016*

**English**

Same with this one "direct object" Players usually kick or "head" the ball to their teammates on the field. (1 point) ball .... Teammates field None

*October 17, 2016*

**English**

identify the portion that contains a compound subject during the 1940s and 1950s , Dudd Abbott and Lou Costello were a popular comedy team on radio, televison ,and sage a. 1940s and 1950s b. Bud Abbott and Lou Costello ..... c. radio, televsion, and stage ...

*October 17, 2016*

**Language Arts**

Would number 1 be d Ms.Sue

*October 13, 2016*

**Science**

Also: A student hypothesizes that a goldfish will be more active in a bowl that has red gravel than in a bowl with grey gravel. To test this hypothesis, the student places one goldfish in a bowl with red gravel and another goldfish in a bowl with grey gravel. The color of the ...

*October 13, 2016*

**Science**

When entering science lab, which of the following should be done by science students? Students should start working on their experiment. Students must talk to their lab partner to see what they need to do next. Students must wait for their teacher to give instructions.*

*October 13, 2016*

**American government**

Which answer best describes why some view the senate as undemocratic? The vice president is the leader of the senate.***** The senate and the house don't have the same powers. Everyone living in the state can can vote for that states Senate regardless of there home ...

*October 12, 2016*

**American government**

What kind of power does the senate have more of then the house of representatives? Executive power Judicial power Bargaining power Political power*****

*October 10, 2016*

**Math**

A loan of $37,000 is made at 8.75% interest, compounded annually. After how many years will the amount due reach $93,000 or more?

*October 8, 2016*

**History**

2. is political power?

*October 5, 2016*

**english**

Ball

*September 30, 2016*

**math**

The function g is defined by g(x)=2x^2-4 Find g(5x).

*September 26, 2016*

**math**

is y=5(x+4)(x-6) the final answer or do i have to do anything else to that

*September 21, 2016*

**math**

Write the quadratic equation whose roots are −4 and 6, and whose leading coefficient is 5.

*September 21, 2016*

**SS**

Someone important is right THANKS

*September 21, 2016*

**SOCIAL STUDIES (CHECK ANSWERS ASAP)**

Thx Waffle... WAFFLES RULE!!

*September 12, 2016*

**Social Studies**

Thank I don't have a name I got a 100% :) ;3

*September 1, 2016*

**Social Studies**

The Isthmus of Panama?

*May 18, 2016*

**Social Studies**

The Panama Canal cuts through a.) the Andes Mountains. * b.) the Central Plateau. c.) the Isthmus of Panama. d.) the Atacama Desert

*May 18, 2016*

**Science**

All correct

*March 16, 2016*

**History**

b d c b is right

*February 29, 2016*

**Math**

I got them right, except on #5 the answer is B.

*January 12, 2016*

**Physics**

A 810.0 kg pink grapefruit is accelerated horizontally from rest to velocity of 11.0 m/s in 5.00 seconds by horizontal force. How much work is done on the pink grapefruit assume no function?

*December 13, 2015*

**statistics help please**

A set of data is NOT NORMALLY DISTRIBUTED. The mean is 300, and the standard deviation is 10. According to Chebyshev's Theorem, atleast what percent of the data would lie between 270 and 330? The farthest I got was 1- 1/10squared x 100% = .99, I am not sure if this is ...

*December 12, 2015*

**Math**

What math word does these letters spell O,O,E,R,N,F,O,P,S,E,P,T,W,X

*November 21, 2015*

**Math**

And Thank You

*September 30, 2015*

**Math**

That is what I had and the question is online but it was marked incorrectly, now I have 50% in that test.

*September 30, 2015*

**Math**

The probability of being attacked by a shark is approximately 1 in 4,000,000. The probability of being struck by lightning is approximately 1 in 80,000. How many times more likely is it to be struck by lightning than attacked by a shark? a. 5 Selected: b. 50This answer is ...

*September 30, 2015*

**L.A**

BAB and does everyone go to connections

*September 22, 2015*

**math/science**

If 0 is t when the year is 1982, what would be the value of t in 1990? How many years is that? From 1982 to 1992 the cost of the manufacturing a PC has decreased by about the same percentage each year. The cost, C (in dollars), in year t can be modeled by C = 3440 * (3/4)^t &#...

*September 13, 2015*

**math/science**

Thank you so much!

*September 13, 2015*

**math/science**

The total surface area of Earth is about 1.97 × 10^8 square miles. The surface area of land on Earth is about 5.73 × 10^7 square miles. Find the ratio of surface area of land to that of the entire planet.

*September 13, 2015*

**algebra**

correct.without parenthesis sign will not change ..and with parenthesis the - sign are also raised by the exponent

*August 26, 2015*

**Science**

What was happening in this answer section?

*May 20, 2015*

**art**

Correct^

*May 12, 2015*

**Art**

B D C C A D B A C D 100% 4 sure

*March 12, 2015*

**chemistry 30**

Calculate the enthalpy of reaction for the combustion of ethene.

*March 9, 2015*

**Social studies**

ddb is correct!

*March 8, 2015*

**Art**

D A C

*March 2, 2015*

**Algebra II**

From 1990-1994 the mail order sales of health products can be modeled by S= 10t^3+115t^2+25t+2505 where S is the sales (in millions) and t the number of years since 1990. In what year were about $3885 million health products sold.

*March 1, 2015*

**Art**

C B D

*February 27, 2015*

**Chemistry**

jbkl

*February 22, 2015*

**EdTech**

there all right

*February 10, 2015*

**English**

n.scott momaday

*February 3, 2015*

**physics / astronomy**

A simple temperature model for the solar nebula disk is ￼Tdisk(a) = 20 × SQRT 100 AU/ a K, (1) where a should be expressed in AU in this equation. ￼(a) Find the temperature in the solar nebula disk at the orbit of Mer- cury, Earth and Jupiter. (b) Where is ...

*November 13, 2014*

**physics**

1.81 m/s2

*October 30, 2014*

**science HELP ASAP!!!!!!!**

thanks for saving me from the f ttng and S

*March 4, 2014*

**Educational tech (Please check my answers)**

^ just got 100%

*February 25, 2014*

**science(CHECK ANSWERS)**

1. B 2. A 3. C 4. B

*February 5, 2014*

**Science**

For one, the urinary bladder holds the urine until it can be excreted. For the second, the integumentary system includes that special layer of fat in the hypodermis. This fat is one of the things to keep you warm. If that was lacking you would definitely be colder. You seem to...

*February 4, 2014*

**Educational tech (Please check my answers)**

got 100% ur right

*January 30, 2014*

**physics**

did you ever get the answer?

*January 20, 2014*

**PHYSICS**

5 kg cart is at the bottom of a 10 m hill. For the cart to reach the top of the hill, what is the minimum kinetic energy of the cart?

*January 16, 2014*

**Education Tech**

Those answers are correct C A B

*January 9, 2014*

**Please i needd an answer asap!!!**

B B C

*January 8, 2014*

**Math**

then...

*December 8, 2013*

**Math**

when a number is multplied by itself the result is equal to 7 times twice the number. What is one possible value of the number So n^2= 7 x 2n? Then can't 0 be one?

*July 15, 2013*

**Math**

In a circle gray showing world population of aluminum, what is the measure of the central angle of the sector representing a country that produces 4/15 of the total world production of aluminum? A 26 B 60 C 85 D 92 E 96

*July 15, 2013*

**Math**

if the sum of the positive integers x and y is 12 then x can be equal to all of the following except 5y 4y 3y 2y y

*July 15, 2013*

**Math**

alex estimates that if he lies in the sun for k hours it will take him (10+10k) to get to sleep at night because of the sunburn . If Alex wants to get as much sun as possible without taking more than half an hour to get to sleep, how many HOUR CAN he lie in the sun? A 1/2 B 1 ...

*July 15, 2013*

**Math**

That makes so much sense now, thank you.

*July 15, 2013*

**Math**

3,4,9,12,16,18 two integers are related if they share a factor other than 1. which of the following numbers is related to every number in the list above. A 10 B 9 C 6 D 4 E 3 Is it 10? Since like 30,40,90,120,180 all have factor of 10?

*July 15, 2013*

**MATH**

A basket contains the following pieces of fruit: 3 apples, 2 oranges, 2 bananas, 2 pears, and 5 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets a peach and Beth gets an apple?

*April 11, 2013*

**Soc. Studies**

Thanks toad

*March 13, 2013*

**math**

ok thx

*March 6, 2013*

**math**

is it 108

*March 6, 2013*

**math**

Find the volume of a square pyramid with a base length of 9 cm and a height of 4 cm. 324 cm3 108 cm3 36 cm3 152 cm3 miss sue do you think it could be c

*March 6, 2013*

**Basketball Current Event**

The Miami Heat has recently played. Use Google for more info.

*February 18, 2013*

**science**

convection and conduction

*February 6, 2013*

**Chemistry (balloon)**

A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.7 kg m-3. Under these conditions the total surface area of the balloon is 0.52 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 10-9 m2s-1. Calculate the rate of ...

*December 15, 2012*

**Chemistry**

A latex balloon, wall thickness 3.091 x 10-4 m, contains helium at a concentration of 0.7 kg m-3. Under these conditions the total surface area of the balloon is 0.52 m2. The diffusion coefficient of He in latex at room temperature is 4.9 x 10-9 m2s-1. Calculate the rate of ...

*December 14, 2012*

**High School Physics**

The player kicks a football with an initial speed of v0 = 98 ft/s. Determine the two possible values for the angle of the kick, theta. The distance of the football field is 126 ft. Also determine the corresponding time at each of these two angles.

*October 25, 2012*

**High School Physics**

The player kicks a football with an initial speed of v0 = 98 ft/s. Determine the two possible values for the angle of the kick, theta. The distance of the football field is 126 ft. Also determine the corresponding time at each of these two angles.

*October 25, 2012*

**.**

What are 2 causes and 2 effects of the development of ancient civilizations in the Middle East.

*October 11, 2012*

**Physics**

Two students are on a balcony 22.3 m above the street. One student throws a ball, b1, vertically downward at 19.2 m/s. At the same instant, the other student throws a ball, b2, vertically upward at the same speed. The second ball just misses the balcony on the way down. (a) ...

*October 10, 2012*

**Math**

a) p(1-p)^n-1

*May 21, 2012*

**physics**

0.11 N*m

*March 13, 2012*