# Posts by sky

Total # Posts: 118

**Educational technology **

Which of the following is a narrative essay most like A. encyclopedia entry B. story C. fact sheet D. directions

**math**

A cargo ship can carry containers weighing up to 50,000 tonnes. If it costs £1 million to rent out the entire space on this ship, how much will it cost if I want to rent out 3/5 of the entire space? How many tonnes of space do the firm have left to sell on?

**Math**

My brother gets paid £70 a week. If he owes me 1/2 of his salary . If he pays me 1/7 of what he owes me how much money will he still take home?

**math**

Please help

**math**

A cargo ship can carry containers weighing up to 50,000 tonnes. If it costs £1 million to rent out the entire space on this ship, how much will it cost if I want to rent out 3/5 of the entire space? How many tonnes of space do the firm have left to sell on?

**Math**

Thank you

**Math**

The oldest man in the world is 110 years old . If his younger brother is 9/10 of his age how old is his younger brother?

**math **

a gumball machine contains orange yellow and purple gumballs the probability of getting an orange gumball is 3/4 the probability of getting a yellow gumball is 1/6 if there are 36 gumballs in the machine how many are purple?

**Economics**

What is the differentiate between the exogenous and endogenous approach.

**Math**

Describe each of the three methods you can use to find the area of a rectangle.

**Chemistry**

1)A 2)A 3)D 4)A 5)D 6)B 7)C I just took this. 100%

**science**

1. If person weighs 176 lbs on earth what is his or her mass on mars where the force of gravity is 37% of that on earth. With Complete solution

**Math**

Start at 5 and add 3 to each number and when you get to 5 numbers

**Social Studies (Reed)(Check)**

Roosevelt liked animals, but Hoover did not. Hoover was secretly a animal cult leader. He hunted down little boys, and forced them to eat animals raw. This caused Hoover great joy.

**math**

The perimeter of the rectangle below is 56 units. Find the length of side PQ.

**math**

how many 1/6 pound hamburgers can be made with 8 pounds of meat

**Calculus**

Problem 5. Protein Concentration in Cells Consider a growing bacterial cell that is producing a protein involved in binary fission. Suppose that, at a particular point in time, a bacterial cell has a volume of 1000 μm3 (microns cubed) and is growing at a rate of 5 μ...

**Government**

He could have gotten some bad grapes from Safeway and ate them out of the bag before checking them out, and gotten rabies.

**Geometry**

Plane R contains points ,M,and Y. Plane Z intersects with plane R at SM, AY intersects plane R at point Y. . Point A is not in plane Z or plane R. MY forms a right angle with MS. A. What is measure of < SMY? B. Name three points that are noncollinear. C. Can you name three ...

**Maths**

Tiffany makes $4000 a month plus some money by commission rates. She gets 4% of everything she sells. If Tiffany sold $40000 worth of items this month, what is her salary for the month?

**English**

lol idk :s

**Science**

I agree with Unknown.

**Math.**

Here are the really answers B A A B C 5 is not D it is C

**math**

Jay has 6,200 beads. He is making bracelets with 9 beads each. How many bracelets can he make? How many beads will be left. I know the answer to the first question, but i don't know the second.

**calculus 1**

Thank you that was the exact question. I wish it was more specific

**calculus 1**

A rock is dropped off the edge of the cliff and its distance S ( in feet ) from the top of the cliff after T seconds is S ( T ) = 16t^2. Assume the distance from the top ofthe cliff to the water below is 96ft Make a table of the average velocity and approximate the velocity at...

**calculus 1**

A rock is dropped off the edge of a cliff its distance S (in feet) from the top of the cliff after T seconds is S(T) = 16t^2. Assumme the distance from the top of the water below is 96ft. When will the rock strike the water? T=16t^2 -96 96=16t^2 80=t^2 4 and squareroot of 5= t...

**Chemistry**

For each reaction, write the chemical formulae of the oxidized reactants in the space provided. Write the chemical formulae of the reduced reactants in the space provided. 2AgNO3 + Cu -> 2Ag + Cu(NO3)2 Reduced:Cu->Cu+ +1e- Oxidized: Ag+ + 1e- -> Ag ????????????????????

**Math**

The temperature decreased 19°F between 10 p.m. and 4 a.m. The temperature at 4 a.m. was 65°F. What was the temperature at 10 p.m.

**Science**

Thank you!!

**Science**

Explain the role of a hypothesis in a scientific investigation.

**Science**

Thank you!! :)

**Science**

In terms of energy, what is the difference between glucose and ATP?

**Science**

Thank you so much! :)

**Science**

Explain how sunlight is the primary source of energy for your own life? Please help!

**Science**

The desert tortoise digs a burrow and hides in it during the day to stay cool, because of the extreme heat above ground. Which characteristic of life does this behavior best illustrate? A- response B- metabolism C- cellular organization D- growth and development (my guess is A...

**Biology**

How do you calculate the magnification on a microscope? Please help, I do not have any multiple choice to go by, I have to write a response!

**math**

1.6square meters

**science**

The answer is D I just took the test

**math**

6/16 of children have freckles. of those 1/12 have red hair. how many have red hair and freckles?

**Science Help PLEASE!!**

thax so much

**LA check answers?**

D,B,B,B,C,C,D

**Chemistry**

Solutions of NiSO4(aq), Al2 (SO4)3 (aq), CoSO4 , and SnSO4 (aq) are in bottles labelled A, B, C, and D. a) Design an experiment to identify which ionicsulfate solution is in which bottle. Give a list of equipment and chemicals required. Describe a step-by-step procedure for ...

**physical science**

A horizontal force of 100 N is required to push a box across the floor at a constant velocity. a) Show that the net force acting on the box is zero. b) Show that the friction force that acts on the box is 100 N.

**physical science**

Consider a 100-kg box of tools in location: A: on Earth B: on the Moon C: on Jupiter. Rank from greatest to the least the a) masses of the 100 kg box of tools and b) the weights of the 100-kg box of tools.

**physical science**

If you know that a 1-kg object weighs 10N, confirm that the acceleration of a 1-kg stone in free fall is 10 m/s2.

**Geomety**

h5 gj 5f

**math**

you estimate that the trip to pick up your friends, go to the restaurant and movies, and return home will be about 75 miles. your parents car gets 22.5 miles to the gallon around town. how many gallons of gas will you need to buy?

**Algebra 2**

solve this equation x+2y+2z=6, -2x+4y+6z=-3, x+3y+z=6

**math**

What fraction is greater using approximation 13/30 or25/41

**math**

What fraction is greater using approximation 13/30 or25/41

**Math**

The perimeter of a triangle Abc is 28 inches . Side Ab is 6 inches long and side BC is 8 inches long. find the length of side AC. Thank you.

**math**

1-sin^2x/cosx = sin^2x/2sinx Please help me figure out this one, can you show all the steps, I am really confused. Your help is very much appreciated. Thanks

**common sense question, i just dont know how to ans**

thank you Ms.Sue:)

**common sense question, i just dont know how to ans**

yes i know the answer too , but i don't know how to word it, lol that's why i posted it:)

**common sense question, i just dont know how to ans**

Why must the test tubes be thoroughly cleaned and dried when one part of the procedure is completed before starting the next part of the procedure ? Please help me with this, thankyou so much!

**Chemistry grd 12**

for the below questions the food samples were onion juice, cornflakes, egg, milk, salad dressing and instant oatmeal. 1) Why are you required to wear safety eye wear and protective clothing while conducting an investigation of testing food samples for proteins,starch,sugar and...

**Math**

1/12

**Grade 12 University Chemistry**

Hi, i have a project for chemistry, i have to choose a scientist (i chose Micheal Smith) his career is biochemistry and i have to create a career related to biochemistry.. Question: After finding the famous chemist and then using their field of chemistry, create a career that ...

**English on different cultures**

Why do many people across the world watch korean dramas instead of their own culture dramas?

**grd 12 U chemistry**

Hi, i have a project for chemistry, i have to choose a scientist (i chose Micheal Smith) his career is biochemistry and i have to create a career related to biochemistry.. Question: After finding the famous chemist and then using their field of chemistry, create a career that ...

**physics**

23

**5th grade math**

I don't get it! /is 20 times 5/6 greater than or less than 20

**physics**

An MRT tunnel is 418m long. Calculate the time it will take the 108-m long train , travelling at 72km/h to pass completely through the tunnel, leaving your answer in seconds

**Math**

If one hundredth is divided into ten equal parts, each part represents one what? 1- decimal, 2- decimal point, 3- fraction, or 4- thousandth.

**Math**

the product (2x^4y)(3x^5y^8) is equivalent to? a.5x^9y^9 b.6x^9y^8 c.6x^9y^9 d.5x^20y^8 e.6x^20y^8

**Chemistry**

uhhh okay i think i got its thanks

**Chemistry**

My assignment sheet said to plot a KE distribution diagram where 10% of the molecules meet or exceed the Ea. I know the Ea and enthalpy change. But nothing else so does this mean the diagram is just a estimation of what it would look like.Or am i doing something wrong... Plz ...

**math - linear programming**

A woman wishes to invest $12,000 in three of bonds: municipal bonds paying 7% interest per year, bank investment certificates paying 8%, and high-risk bonds paying 12%. For tax reasons she wants the amount invested in municipal bonds to be at least three times the amount ...

**physics**

ok so how do i find each girls velocity after the collision because i know how to find the kinetic engery

**5th Grade math**

To: bobpursley - how do you teach a 5th grader how to figure out the answer?

**Math**

To: bobpursley - How do you teach a fifth grader how to figure out the answer?

**Math**

You can only use the digits 0-9. I need an odd number that is a multiple of five with no repeated digits. Half the digits are odd and the other half is even. The largest digit in the number is in the tens place (but it is not the largest digit). The digit in the hundreds place...

**Information Systems in Organizations**

These answer are correct: BCCDB

**math**

that's brilliant!Thx!

**math**

find the points on the given curve at which the curvature is a maximum? a)y=e^-x b)y=lnX

**math**

state the following property: 5 (3+20) = 15 + 100

**Finance**

You can deposit 10,000 into an account paying 9% annual interest either today or exactly 10 years from today. How much better off will you be at the end of 40 years if you decide to make the initial deposit today rather than 1o years from today?

**algebra 2**

log 5 ã5 log7 (1/49)

**algebra 2**

Find the inverse of the function. f(x) = e^-x + 5 f(x) = 10^x + 2

**algebra 2**

Solve the equation. If necessary, round to thousandths. 3^(2x + 1) = 27

**algebra 2**

Solve the equation. Give an exact solution. ln(3x - 2) = ln 2 - ln(x - 1)

**algebra 2**

In the formula A(t) = A0ekt, A is the amount of radioactive material remaining from an initial amount A0 at a given time t, and k is a negative constant determined by the nature of the material. An artifact is discovered at a certain site. If it has 72% of the carbon-14 it ...

**Math probabilty**

An amusement park, Dino World, considering adding some new attractions, conducted a study over several typical days and found that, of 10,000 families entering the park, 1020 brought just one child (defined as younger than age 12), 3370 brought two children, 3510 brought three...

**algebra 2**

what is the rule for the geometric sequence: 5000, 500, 50, 5?

**Math**

paint color is made using 4 drops of red and 5 drops of blue for each 5 gallons of paint. How many gallons of paint are being colored when 45 drops of color are used??

**Math**

The surface area of a cube is 384 square inches. What is the volume of the cube???? A. 8 cubic inces B. 16 cubic inches C. 256 cubic inches D. 512 cubic inches

**math/algebra**

If n=4 what does 3x+5=

**math/algebra**

8*2 divided by 4=

**math/algebra**

9(3+4)=

**math/algebra**

9(3)+4=

**math/algebra**

5-(2+3)=

**math/algebra**

5-2+3=

**algerbra/math**

Leo has 1/5 of the amount Don has. Write an algebraic expression that shows how many games Leo has

**algerbra/math**

Don's little sister Nadia has half the amount of games Don has. Write an algebraic expression that shows how many games Nadia has.

**algerbra/math**

Don has three times as many games as Carlos. Write an algebraic expression that shows how many games Don has

**algerbra/math**

Jolene has twice as many games as Juan. Write an algebraic expression that shows how many games Jolene has.

**algerbra/math**

His brother Carlos has 10 more games than Juan has. Write an algebraic expression the shows how many more games Carlos has than Juan

**AP Chem**

What mass of K2CO3 is required to clean up a spill of 282 ml of 1.05 M HCl if HCl(aq) reacts with K2CO3 according to 2HCl(aq) + K2CO3(aq) → 2KCl(aq) + CO2(g) + H2O(l)?

**Chemistry 101**

How many milliliters of a 0.14 M NaOH solution contain 0.158 mol of NaOH?