audrey

A 5.0 MULTIPLIED BY 10 TO THE POWER OF 2g aluminium block is heated to 350 degrees celcius. determine the number of kilograms of ice at 0 degrees celcius that the aluminium block will melt as it cools.

17 years ago

an immersion heat can supply heat at a rate of 5.2 x 10 to the power of 2 joules per second. calculate the time that it wil take to completly evaporate 1.25 x 10 to the power of minus 1 kg water initially at a temperature of 21 degrees celsius

17 years ago

a freezer in a refrigerator takes 2 hrs to comvert 2.15kg of water initially at 21.5 degrees celsius to just frozen ice. calculate the rate at which the reezer absorbs heat.

17 years ago

ther are 33 students in the band. there are 6 more fifthgrade students than thirdgrade students. there are an equal number of third and fourthgrade students.how many thirdgrade students are in the band?

16 years ago

n=97,x=46;98% confidence

15 years ago

how did the u.s.involvement in vietnam in the 1950's impact the political climate

15 years ago

jordan has 2 quarters, 1 nickel, and 3 dimes. if he took 1 out and then a second one without replacing the first coin, what is the probability that both coins were dimes?

14 years ago

a cell is constructed by immersing a strip of silver in .10 M AgNO3 solution and a strip of lead in 1.0 M Pb(NO3)2 solution. A wire and salt bridge complete the cell. What is the potential of the silver electrode in the cell?

14 years ago

Calculate the Gibbs free energy change for the reaction below when initial concentrations of CR3+ and Cu2+ are 1 M (F= 96500 J/V mole e-) 2Cr3+ (aq) + 3Cu (s) --> 2Cr (s) + 3Cu2+ (aq) I assume we use the deltaG= -nFE equation, but how do you know n when C...

14 years ago

In the following equation, which species is the oxidizing agent? KCLO3 --> KCL + KCLO4 In the same are, How do you know that Cu is the reducing agent in this equation: AgNO3 + Cu ---> Cu(NO3)2 + Ag

14 years ago

How do you know that from this list, F2 is the strongest oxidizing agent? Mg2+ Mg F2 F- H+ Why is F- the weakest reducing agent from this list? Al3+ Al F2 F- K+

14 years ago

Given f(X)=the square root of x-2 and g(x_=6/x-3 (+1), write the composite function g(f(x)) and state its domain. Where is the resulting function defined?

14 years ago

A swimmer is racing to the other side of the pool. The pool is 75 feet long. The swimmer travels 2.5 feet per second. Create a table, equation, and graph to represent the swimmer's distance to the other side of the pool with relation to time. When will th...

14 years ago

Evaluate the piecewise function f(x)= 7 if x is < or equal to -4; -14 if -4<x<orequalto 3 for x =-5 and x=8; -8 if 3<x

14 years ago

how do you find the volume of a parallelogram?

14 years ago

a back yard is shaped like a parallelogram with a height of 32 feet and a base of 100 feet. One bag of grass seed covers 125 square feet. What is the least number of bags of seed needed to seed the lawn? Also, please explain how you got it.

14 years ago

a triangular road sign has a height of 8 feet and a base of 16.5 feet. How much larger in ares is this sign than one with a height of 4 feet and a base of 8.25 feet? Please explain fully and show how you got the answer.

14 years ago

a dollar bill has an area of 15.86 square inches. If a dollar bill is 2.6 inches long, how wide is it? Please explain how you got please!!!

14 years ago

a triangular road sign has a height of 8 feet and a base of 16.5 feet. How much larger in area is this sign than one with a height of 4 feet and a base of 8.25 feet? Please fully explain how you got this cause i'm really confused!!!

14 years ago

There is a water reservoir beneath a circular garden to supply a fountain in the garden. The reservoir has a 26-inch diameter. The garden has a 12-foot diameter. How much of the garden doesn't contain the water reservoir? I have no idea how to do this ple...

14 years ago

At the county fair, the apple pies are lined up side-by-side for juding on a 6-foot table. Each pie has an area of 50.24 inches squated. How many pies are on the table? I don't understand how to solve this problem. Please explain and show me how step-by-s...

14 years ago

There are 231 cubic inches in a gallon. A large juice can has a diameter of 6 inches and a height of 10 inches. How many gallons of juice does the can hold? Round your answer to the nearest tenth. I am clueless please please help me!!!!

14 years ago

a cylindrical barrel is 2.8 feet in diameter and 8 feet high. If a cubic foot holds about 7.5 gallons of liquid, how manygallons of water will this barrel hold? Aghhhh! I completely don't get it!!

14 years ago

the base of a rectangular prism is congruent to the base of a pyramid. The height of the pyramid is 3 times the height of the prism. Which figure has a greater volume? Explain. I'm terrible with these kind of word problems. If you could explain that would...

14 years ago

make an input-output table for the equation y= -x-2 using the domain 0,1,2 and 3. Tell whether the table represnts a function. How do you do this?

14 years ago

A cooking pot used in the cafeteria weighs 64 pounds when it is filled with soup. How much would a smilar pot witha scale factor of 1/2 weigh when filled with the same soup? would you just do 64 divided by 2? If not then what do i do?

14 years ago

how do hurricanes form?

14 years ago

Find the future value one year from now of a $7,000 investment at a 3 percent annual compound interest rate. Also calculate the future value if the investment is made for two years.

13 years ago

Use your knowledge of balance sheets and common-size statements to fill in the missing dollar amounts: ASSETS Cash $25,000 3.4% Accounts receivable $125,000 _____ Inventory _______ 27.1% Total current assets $350,000 ______ Gross plant and equipment _____...

13 years ago

where did martin luther start his revolution?

13 years ago

what 3 major beliefs were at the hear of Martin Luther's teachings?

13 years ago

why did the clergy support Martin Luther's ideas?

13 years ago

Hi, please help me with this econs question! thanks! I'm asked to sketch the average and marginal cost curves of a software company, in which when it first starts up, the costs are extremely high. (High start up costs, millions of dollar spent to make the...

13 years ago

what is 8/16 of 16 counters

12 years ago

given that theta=tan^-1(4/3) find sin theta

10 years ago

Find x-value of all points where function has relative extrema and find the Values of these extrema. f(x)= (x^2)/(ln(x))

10 years ago

A hunter is at a point on a river bank. he wants to get his cabin, located 19 miles north and 8 miles west. He can travel 5 mph on the river bank and 2 mph on the rough rocky ground.how far upriver should he go in order to reach the cabin in the minimum a...

10 years ago

What is the best order-of-magnitude estimate for 0.000002?

10 years ago

Darleen gets $10 a week allowance. She walks her neighbor's dog 6 days each week and earns $3 each day. She earns $7 an hour doing odd jobs. Darleen wants to save $15 a week, give $5 a week to charity, and have at least $20 each week to spend. How many ho...

9 years ago

A circular fountain has a diameter of 12 feet. A 2-foot wide path surrounds the fountain. What is the total area of the fountain and the path around it?

9 years ago

most of the life of a cell is spent in a period of growth and development called_____.

8 years ago

what are the limitatins to human rights

8 years ago

how are babies born

8 years ago

2^(3z+9)=8^(2z+1)

5 years ago

Four different accounts are described below. Order the accounts according to their values after 20 years, from greatest to least. 1.You deposit 1500$ in an account that earns 5% annual interest compounded quarterly. 2. You deposit 1500$ in an account that...

5 years ago

what is 9(7x + 8) - 4 in simplest form

5 years ago

An “A” train leaves a subway station every 10 minutes. An “B” train leaves every 12 minutes. An "C" train leaves every 15 minutes. If all trains just left the station on parallel tracks, when will they arrive at the station together again?

3 years ago

A helicopter is holding a 5,000-N bridge section 100m over the spot where it is going to be placed, but the helicopter is slightly off. How much force must the spotter on the ground apply to the bridge section to move it 1m into the proper position? (A) 5...

3 years ago

A large 2,000-N cement block is pulled up a frictionless 43 degrees incline using a dual-strand pulley that is attached to the block. One end of the rope is tied to the wall at the top of the plane while a man is pulling the other end of the rope. What is...

3 years ago

At what distance from the earth is the center of mass for the earth-moon system? Assume that the earth has a mass of 5.97x10^24 kg, the moon has a mass of 7.35x10^22 kg, and they are 3.84x108 m apart.

3 years ago

Tom and Harriet's table tennis game started at 5:55 P.M. and was over by 6:05 P.M. How long did their table tennis game last? minutes

3 years ago

The Probability that it will rain today is 0.51 and the probability that it will not rain today is 0.40

3 years ago

Of the five characteristics of living things, which one is required for the species to survive but does not have to apply to an individual?(1 point) Responses response to the environment response to the environment reproduction reproduction growth and cha...

1 year ago

can you make this shorter In amoebas, the process of digesting food is a one-cell show. They engulf their food through phagocytosis, forming a food vacuole where it is broken down and absorbed. In contrast, mice rely on a specialized digestive system with...

1 year ago

Two angles are supplementary. They have the following measures: m∠ACB=x° and m∠BCD=26° . What is the measure of ∠ACB ?(1 point) m∠ACB

1 year ago

Solve Equations with Supplementary Angles Quick Check 5 of 55 of 5 Items Question Three angles measures add to 180° and have the following measures: m∠ACB=(x+15)° , m∠BCD=(x+48)° , and m∠DCE=13° . What is the measure of ∠BCD ?(1 point) Responses 100° 100...

1 year ago

what is an intiger

16 years ago

true or false the new jersey plan required that each state receive the same number of seats in the federal legislature

15 years ago

uhm where did you get 57.5? and what is M & g????

15 years ago

if you could i would ask you if you can please answer asap because i have tons of homework tonight

14 years ago

i'm rather in a rush so could you please answer my question and explain? thank you

14 years ago

wouldn't your width be 6.1 inches?

14 years ago

thank you very much

14 years ago

thank you soo soo much!!! =)

14 years ago

can you answer my question above about the triangular road sign? If you could that would be AWESOME!!!

14 years ago

thank you!!!

14 years ago

thank you Reiny and Ms. Sue!! I wouldn't be able to make it through my math class without you!

14 years ago

i am still confused so you find the areas of both circles, but whats the formula? pi times r times 2? please help me!!!!!

14 years ago

wait so after you find the areas you subtract the reservoir from the garden to get the answer?

14 years ago

wait then what is the 4 for? please explaina little more

14 years ago

so the answer is 0.817 gallons when you round to the nearest tenth?

14 years ago

can someone please help me!?!

14 years ago

wai the height of the pyramid is 3 times the height? Can you just show how you got it with numbers like how you would on a piece of paper. Thanks!

14 years ago

ooohhhhh! I get it now! thanks so much!

14 years ago

1/2= 4/8 if each runner runs 1/8 then there are 4 runners

14 years ago

umm i still don't understand

14 years ago

19%

13 years ago

add the last numbers in each number such as your example, 3+5+4+7 and if that's odd then the total is odd same for even

13 years ago

6 1-pound bags

11 years ago

well, both are stacked and sculptures. it looks as if a touch can make the whole thing collapse. The Stonehenge is made out of sandstone and bluestone while David Smith's sculptures is made out of steel and maybe bronze too.

10 years ago

What are the two issues in sport

9 years ago

54

8 years ago

Describe how you would support a client with acquire brain injury who demonstrated cognitive deficits as a result of his injury . identify a minimum of 2 possible problems you might encounter and what positive intervention strategies you would use.

6 years ago

soooo nobody got the answer....

5 years ago

4.8m/s

3 years ago

can someone please give an answer i’m doing the test rn and i have no idea

3 years ago

EASY

3 years ago

u have to pick one that i put

1 year ago

whats the smaller angle and whats the larger angle please just answer it i need it done

1 year ago

do the same for this A geometric figure has angles with the following measurements: 34° , 105° , 146° , 97° . Which two angle measure correspond to a supplementary pair? List the measure of the smaller angle first and the measure of the larger angle secon...

1 year ago

A geometric figure has angles with the following measurements: 75° , 103° , 86° , 94° . Which two angle measures correspond to a supplementary pair? List the measure of the smaller angle first and the measure of the larger angle second.

1 year ago

js do what u did for the first two

1 year ago

brooooo whats the smaller angle and larger angle!!!!

1 year ago

can you make three sentences about the characteristics of cells, comparing plant and animal cells, modeling the parts of cells, functions of cell organelles, unicellular and multicellular organisms

1 year ago

short and make it different so its not copy right

1 year ago

Plant cells can use energy from the sun to make food. Animal cells cannot. Which organelle is responsible for this difference between plant and animal cells?(1 point) Responses plasma membrane plasma membrane central vacuole central vacuole chloroplast ch...

1 year ago

Which statement about plasma membranes is correct?(1 point) Responses Animal cells have cell membranes instead of plasma membranes, Animal cells have cell membranes instead of plasma membranes, Both plant cells and animal cells have flexible plasma membra...

1 year ago

Which organelle processes sugar?(1 point) Responses mitochondrion mitochondrion central vacuole central vacuole nucleus nucleus endoplasmic reticulum

1 year ago

What is the function of the plasma membrane? (1 point) Responses It contains hereditary material. It contains hereditary material. It helps plants maintain their shape. It helps plants maintain their shape. It helps recognize other cells. It helps recogni...

1 year ago

Question Which statement is correct about the function of a pseudopod? (1 point) Responses It helps unicellular organisms reproduce. It helps unicellular organisms reproduce. It helps unicellular organisms move. It helps unicellular organisms move. It hel...

1 year ago

make it short and unique so its not copy right

1 year ago

make it so that there is a little joke so the reader is interested

1 year ago

In three to five sentences, explain why animal cells do not require a cell wall or a central vacuole for their functions. make it a little funny and short also not copy right

1 year ago

ok good but make it shorter

1 year ago

In three to five sentences, compare the process of digesting food in an amoeba (unicellular) to those in a mouse (multicellular) make it short

1 year ago

Three angles have measures that add to 180° . The angles have the following measures: m∠KLM=(x+30)° , m∠MLN=60° , and m∠NLP=(2x)° . What is an equation to solve for the unknown angle measures? Write the equation in simplest terms.(1 point) x°+ °=180°

1 year ago

Two supplementary angles are ∠ABC=(3x+25)° and ∠CBD=32° . What is an equation to solve for x ? The equation should be in simplest terms.(1 point) x°+ °=180°

1 year ago

wrong

1 year ago

thers only two sqaures for me to use

1 year ago

Two supplementary angles have the following angle measures: m∠TUV=(2x−25)° and m∠VUW=110° . What is an equation to solve for x ? The equation should be in simplest terms.(1 point) 2x°+

1 year ago

Two angles are supplementary. They have the following measures: m∠QRS=(x+16)° and m∠SRT=(3x)° . What is the measure of ∠SRT ?(1 point) m∠SRT=

1 year ago

Three angles have measures that add to 180° . They have the following angle measures: m∠ABC=(x−6)° , m∠CBD=(4x−14)° , and m∠DBE=5x° . What is the equation to solve for x ?(1 point) Responses x°−20°=180° x minus 20 equals 180 10x°−20°=180° 10 x minus 20 eq...

1 year ago

Two supplementary angles have the following measures: m∠ABC=135° and m∠CBD=9x° . What is the equation to solve for x ?(1 point) Responses 9x°−135°=180° 9 x minus 135 equals 180 9x°+135°=180° 9 x plus 135 equals 180 9x°=180° 9 x equals 180 9x°+135°=90°

1 year ago

Use facts about supplementary angles to solve the following problem. Two angles are supplementary and have measures m∠ABC=15° and m∠CBD=x° . What is the value of m∠CBD ?(1 point) Responses 75° 75 degrees 165° 165 degrees 15° 15 degrees 180°

1 year ago

Two angles are supplementary and have measures m∠QRS=(x+40)° and m∠SRT=x° . What is the measure of ∠QRS ?(1 point) Responses 110° 110 degrees 180° 180 degrees 25° 25 degrees 70°

1 year ago

Comparing 19th and 20th Century Reform Movements Quick Check 2 of 52 of 5 Items Question Which statement best distinguishes between the Progressive movement and the conservative movement?(1 point) Responses Conservatives wanted fewer social services for p...

1 year ago

How did conservatives feel about federal regulations?(1 point) Responses Conservatives felt the federal regulations were fair to the state. Conservatives felt the federal regulations were fair to the state. Conservatives wanted more federal regulations to...

1 year ago

Which statement best compares the main ideal of the Progressive and Populist movements?(1 point) Responses Both movements understood people needed to work together to enact changes for everyone. Both movements understood people needed to work together to...

1 year ago

What did Populists and Progressives have in common in regard to labor reform?(1 point) Responses Both understood the need for reform to protect laborers from business owners. Both understood the need for reform to protect laborers from business owners. Bo...

1 year ago