# Posts by sue

Total # Posts: 1,094

**maths**

hi there. i mean how big will the 1.9 metre wide object look from 34 metres away. answer in metres please. or can you give me the mathematical calculation to use to work it out. many thanks for your help.,sue

*March 30, 2016*

**maths**

i stand 34 metres away from an object 1.9 metres wide. how big will it look. thanks

*March 30, 2016*

**Earth Science (check answers)**

Describe the importance of maintaining the ocean ecosystem. It is important to maintain because the ocean ecosystems because it provides reefs that support a complex ecosystem of ocean organisms that live and help each other to survive. Virtually every phyla on Earth is ...

*March 17, 2016*

**Science**

Describe the importance of maintaining the ocean ecosystem.

*March 16, 2016*

**Science**

Where on the ocean floor will you find the greatest amount of living organisms? Answer: the coral reefs The greatest amount of living organisms can be found in the photic zone where sunlight can penetrate water, and where organisms that photosynthesize depend on sunlight. ...

*March 15, 2016*

**Science**

Where on the ocean floor will you find the greatest amount of living organisms? Answer: the coral reefs The greatest amount of living organisms can be found in the photic zone where sunlight can penetrate water, and where organisms that photosynthesize depend on sunlight. ...

*March 15, 2016*

**Science**

Where on the ocean floor will you find the greatest amount of living organisms? Answer: the coral reefs The greatest amount of living organisms can be found in the photic zone where sunlight can penetrate water, and where organisms that photosynthesize depend on sunlight. ...

*March 15, 2016*

**Earth science**

Where on the ocean floor will you find the greatest amount of living organisms? Answer: the coral reefs

*March 15, 2016*

**Math**

If a parallelogram has a base of 13 mm and an area of 78 mm2 what is the height? 78/13 = 6 H = 6mm

*March 12, 2016*

**Math**

4 km

*March 12, 2016*

**Math**

Two bases of a trapezoid equal 16 km and its area equals 32 km^2. What is its height? 16/2 = 8 32/8 = 4 (8 + 8) x 4 16 x 4 = 64 64/2 = 32 Height = 4 km^2

*March 12, 2016*

**Business math**

how long will it take 2,000 to grow to 3,000 if the interest rate used is 6% compounded semi-annually? answer to the nearest half-year. thank you!

*March 11, 2016*

**Geometry**

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?

*March 10, 2016*

**Geometry**

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?

*March 10, 2016*

**Math**

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?

*March 10, 2016*

**Math**

Area of a rhombus is 72 ft. and the product of the diagonals is 144 ft. What is the length of each diagonal?

*March 10, 2016*

**Math**

Two walls of a rectangle measures 9ft high and 15ft. Long. The other two walls are 8ft. high and 10ft. long. A gallon of paint will cover 440 sq. ft. of wall space. Is there enough paint to cover the walls?

*March 10, 2016*

**Math**

Jackie has a prepaid Green Phone that charges 18 cents per text message sent or received. Jackie prepays $40 on her phone. After sending and receiving several text messages, Jackie checks the remaining balance. How many texts did Jackie send and receive if her remaining ...

*March 8, 2016*

**Geometry**

Dana is planning to ride her bicycle around the circular race track and wants to know the distance. If the diameter of the track is 2 mile, how far is the distance around the race track? 3.14(2) = 6.28 miles

*March 8, 2016*

**math**

Please I just cant figure out how to get the discount, thank you I have a loan made april 5th, face value 8500 length 90 days, simple interest 8%, discount May 3. what is the discount?I have the answer just cant figure out how to get it

*March 5, 2016*

**Business math**

do you just need to see how to do it

*March 5, 2016*

**Business math**

I have a loan made april 5th, face value 8500 length 90 days, simple interest 8%, discount May 3. what is the discount?

*March 5, 2016*

**Science**

Describe ozone creation and loss in the ozone layer. Does one occur more than the other?

*March 2, 2016*

**Science**

About what percent of all of Earth's fresh water is found in ground water, streams, lakes, and rivers?

*February 24, 2016*

**Science**

Why are there so many different species on earth today?

*February 22, 2016*

**Earth science**

Why didn't the early geologic time scale include the number of years ago that events happened?

*February 19, 2016*

**Earth Science**

why didn't the early geologic time scale include the number of years ago that events happened?

*February 19, 2016*

**science**

why didn't the early geologic time scale include the number of years ago that events happened?

*February 19, 2016*

**Science**

Why are sedimentary rocks more useful than metamorphic or igneous rocks in establishing the relative ages of rock?

*February 19, 2016*

**Math**

Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. Does an isosceles trapezoid have two sets of parallel sides? Why or why not? Explain. Does a rhombus have two sets of congruent sides? Why or why not? Explain. Answer: Yes, because the diagonals of a ...

*February 18, 2016*

**Geometry**

Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. Does an isosceles trapezoid have two sets of parallel sides? Why or why not? Explain. Does a rhombus have two sets of congruent sides? Why or why not? Explain. Answer: 3. Yes, because the diagonals of...

*February 18, 2016*

**Geometry**

A trapezoid may have three congruent sides. True or False I think true

*February 18, 2016*

**Geometry**

Are the diagonals of a parallelogram perpendicular? Why or why not? Explain. 4. Does an isosceles trapezoid have two sets of parallel sides? Why or why not? Explain. 5. Does a rhombus have two sets of congruent sides? Why or why not? Explain. Answer: 3. Yes, because the ...

*February 18, 2016*

**Earth science**

A scientist wants to determine the age of a rock. The rock contains an index fossil and an ancient relative of a living organism. Which is more useful for dating the rock, and why? Answer: an ancient relative of a living organism would be more useful for dating the rock ...

*February 17, 2016*

**Physic**

A river 1.00 mile wide flows with a constant speed of 1.00 mi/h. A woman leaves from a point on the river bank. The woman rows a boat 1.00 mi directly upstream and returns to the starting point. Her speed in still water is 2.00 mi/h. The travel time for the woman is A) 2.00 h...

*February 8, 2016*

**math**

Find the equation of a line that is perpendicular to the line y = 1/4x + 5 and contains the point (-6, 0) Susan

*February 5, 2016*

**math**

there are 14 boys in a bus that holds 60 students. if the bus is full, what is the ratio girls to boys?

*January 31, 2016*

**math**

talisha owns 4/5 of a section of land. she plants green beans on 3/4 of her land. what fraction of the entire section is planted with talishas green beans?

*January 28, 2016*

**science**

A student mixed 1.5g of CaO with 2.5M HNO3. How many moles of CaO were reacted

*December 22, 2015*

**math**

If someone spent 1/3 of their money at the first store and then 1/2 of their money at a second store. How much money did they start with if they have $9.00 left?

*December 13, 2015*

**algebra 1**

A rectangular field is enclosed by 360 feet of fencing. What is the length, in feet, of the field if its length is 6 feet more than its width?

*December 10, 2015*

**physic**

an empty rubber balloon has 0.0120 kg it filled of helium. the density of helium is 0.179 kg/m^3 of and the radius of the balloon is 0.500 what is the buoyant force over the balloon

*December 5, 2015*

**English**

continue this story

*November 28, 2015*

**English**

Tommy and his dog were looking for the burid treasure.They saw brown box and then they heard a voice behind them... continue writing and make up the story

*November 28, 2015*

**Algebra**

Jonah has only nickels and dimes in her piggy bank they're 51 points in the total value is $4.05 How many nickels and how many times does she have

*November 23, 2015*

**English**

degenerate sanctuary implausible scrutiny incoherent sinister intercede suffice intricate vulnerable 1) kens cartoon ______ for the school newspaper, but they wouldnt be good enough for the city paper. 2)in the batman movies the jokers name is misleading, for hes a(n) _____ ...

*November 18, 2015*

**Science**

Can a molecule be an element? Molecules of most elements are made up of only one atom of that element. So, if a molecule is what you get when any atoms join together then no, a molecule can not be an element

*November 11, 2015*

**Comm Tech**

all were right except that 3 was positive correlation not negative

*November 11, 2015*

**Science**

On a topographic map, five contour lines are very close together. The contour interval is 100ft. How high is this feature? Answer: 400ft

*November 4, 2015*

**algebra or algebra1**

A line with slope 3 passes through the point (0; 10). What is the y-coordinate of the point on the line with x-coordinate 2?

*November 4, 2015*

**SCIENCE**

what is the difference between a continental plate and an ocean plate?

*November 3, 2015*

**algebra or algebra1**

What is the area of the triangle whose vertices are (−4, 0), (−10, 0) and (−7, −6)

*November 3, 2015*

**math**

There is a proportional relationship between your distance from a thunderstorm and the time from when you see the lightning and hear the thunder. If there are 9 seconds between the lightning and thunder, the storm is about 3 kilometers away. If you double the amount of time ...

*November 2, 2015*

**algebra or algebra1**

An eastbound car is going 4 miles per hour faster than a westbound car. The cars are 208 miles apart 2 hours after passing each other on a highway. What is the speed, in miles per hour, of the eastbound car

*October 27, 2015*

**Please help with MATH**

Why do complementary and supplementary angles not have to be adjacent? As long as the two angles equal 90 degree then they will be complementary. As far as supplementary, as long as the two angle sum equals 180 degrees then they will be supplemental.

*October 7, 2015*

**Geometry**

Why do complementary and supplementary angles not have to be adjacent? As long as the two angles equal 90 degree then they will be complementary. As far as supplementary, as long as the two angle sum equals 180 degrees then they will be supplemental.

*October 7, 2015*

**CHECK ANSWERS for geometry**

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point exists in zero ...

*October 6, 2015*

**Geometry**

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point exists in zero ...

*October 6, 2015*

**Geometry**

1. Why are points and lines hard to define? A point you can't move at all, a line you can only move back and forth in the same direction. Does drawing a point or a line accurately illustrate its characteristics? 2. What do we mean when we say a point exists in zero ...

*October 6, 2015*

**Need help with projection map**

Which map projection is most useful for navigation, especially near the equator. Explain The map projection that is most useful for navigation would be the Mercator Projection because near the equator the shapes and sizes of features are correct.

*October 2, 2015*

**SS**

I can't think of any

*October 2, 2015*

**SS**

Mountains

*October 2, 2015*

**SS**

What landforms are highest on the continents? Plateaus

*October 2, 2015*

**SS**

What type of instrument can you use to tell the direction an object is moving? A compass

*October 2, 2015*

**Social Studies**

Why do nautical charts have two compass roses on them?

*October 2, 2015*

**Science**

Three major branches of earth science: Meteorology Geology Oceanography

*September 28, 2015*

**Science**

a gummy bear experiment a solution of hot water and acid is used to see which solute would make the gummy bear dissolve faster. What is the dependent variable? Gummy bear Independent variable: hot water, and acid

*September 28, 2015*

**Dependent/independent**

In a gummy bear experiment a solution of hot water and acid is used to see which solute would make the gummy bear dissolve faster. What is the dependent variable? Gummy bear Independent variable: hot water, and acid

*September 28, 2015*

**Science**

What are the advantages and disadvantages of Mathematical model - disadvantage: it often cannot account for all possible factors Advantage to a mathematical model is it can be applied to categories of any size and can predict complex events Physical Model - Disadvantage: they ...

*September 28, 2015*

**calculus**

10. A military jet flies horizontally with a velocity of 450 m/s and 20,000 m above the ground. When the jet is straight above an artillery gun a shell is fired. Assuming the shell hits the jet. a. Calculate the horizontal component of the initial velocity of the shell. b. ...

*September 20, 2015*

**math**

change fraction 3/4 to a percent

*September 19, 2015*

**algebra**

180 miles

*July 30, 2015*

**Algebra**

Use factoring to solve 5^4-8x^2=0 Not sure where to begin I got x^2(5x^2)-8=0

*July 27, 2015*

**Math**

1÷5 (45y+20)+3÷4 (12y=24)=19 Find solution set (9y=14)+(9y=18)=19 18y = 33÷8

*July 17, 2015*

**maths**

A can is 12cm high and diameter 8cm. Using the formula v =TT how much liquid is in the can

*June 16, 2015*

**Integers**

At 5:00 AM the temperature was 18 degrees Celsius. At 3:00 PM the temperature was 1 degree Celsius higher. What was the temperature at 3:00 PM?

*May 22, 2015*

**algebra**

a motorist left a city for a 295 mile. 7 hour trip. for the first part of the trip, the average speed was 40mph. for the remainder of the trip, the average speed was 55mph. How long did the motorist drive 55mph

*May 16, 2015*

**Economics/Marketing**

How are target audiences and communications strategies developed for conservation projects?

*May 13, 2015*

**Math**

Insert parentheses to make this equation correct: 7 - 6 x 7 / 5 + 7 = - 43.4 / is used for division sign

*May 7, 2015*

**Math**

He was able to do 8 out of 10, which would be 8/10, which could be further reduced to 4/5

*May 6, 2015*

**C++ Programming**

I am so bad at programming and after this class I am done with it and changing my program! I don't even know where to start! It says demonstrate array of Struct,2 dimensional arrays and sorting routine. A trucking company charges the customers a fixed amount per pound, ...

*April 27, 2015*

**Chemsitry**

What is the pH of the buffer solution that results when 58.50 g of sodium acetate (NaCH3CO2) (Formula Mass = 82.02 g mol-1) is added to 1 litre of 0.45 mol L-1 acetic acid (CH3CO2H) ? Data: Ka for CH3CO2H = 1.8 x 10-5

*April 20, 2015*

**statistics**

Find the Z-score that separate the middle 63% of the distribution from the area in the tails of the standard normal distribution

*April 19, 2015*

**statistics**

If you flip a coin three times, the possible outcomes are HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. What is the probability of getting at least two tails? A. 1/2 B. 2/3 C. 3/4 D. 4/9 mY ANSWER IS A

*April 18, 2015*

**math**

i ALSO CAME UP WITH A. BUT IM NOT SURE

*April 18, 2015*

**math**

Jody checked the temperature 12 times on Monday, and the last digit of the temperature was odd six times more than it was even. On Tuesday, she checked it 18 times and the last digit was odd eight times more than it was even. Determine which series is closer to the 50/50 ratio...

*April 17, 2015*

**English**

"The night was gone. The morning star was shining in the sky. I too had become a completely different person. The student of the Talmud, the child that I was, had been consumed in the flames. There remained only a shape that looked like me. A dark flame had entered into ...

*April 16, 2015*

**Statistic**

The average number of houses sold by a company is 2 houses per day what is the probability that exactly 3 houses will be sold in one week

*April 8, 2015*

**English**

I am having to come up with a thesis statement About dreams. This is what I came up with but don't know how I should proceed with the essay. Dreams are like the housekeepers of the mind. At the end of the day they sweep out the trash like the sensory input of our busy days...

*March 29, 2015*

**English**

I need a good thesis statement about dreams

*March 27, 2015*

**math**

A baseball team has home games on Friday and Sunday. the two games together earn $3391.00 for the team. Fridays game generates $401.00 less than Sundays game. How much money was taken in each game?

*March 25, 2015*

**math**

Seven people rowed 12 miles downstream with the current in 1.5hrs. Coming back upstream against the current covered the same distance but took 4 hours. Find the people rowing rate in the still water and the rate of the current

*March 20, 2015*

**Algebra**

The radiator in a car is filled with a solution of 75 per cent antifreeze and 25 per cent water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine is obtained with only 50 per cent antifreeze. If the capacity of the raditor is 3...

*March 10, 2015*

**physics**

if a monochromatic beam of light with a wavelength of 590 nanometers is traveling through air then enters a region of space where the index of refraction is 1.5, what will the light beam do? increase, decrease, or stay the same?

*March 8, 2015*

**Math**

125

*March 6, 2015*

**Math**

What is the total of 7 pieces of wire, each wire is 3/8 of a foot long?

*February 19, 2015*

**geometry**

UR AN ASS

*February 8, 2015*

**math**

THe area of a parallelogram is 594, and the lengths of its sides are 32 and 46. Determine, to the nearest tenth of a degree, the measure of the acute angle of the parallelogram

*January 29, 2015*

**english**

Do you understand?

*January 16, 2015*

**english**

Okay I can't answer your question but I will try to help you understand, okay? first I will give you an example of what each appeal is (emotion and reason), appeal to emotion involves trying to convince someone based on feelings. To apply this to our argument of lowering ...

*January 16, 2015*