# Posts by evelyn

Total # Posts: 207

**Science**

The process of desertification can occur when? 1)plants usually found in the desert replace trees that have been cut down 2) farmers use contour farming techniques 3)an area of forest is clear-cut 4)an area of forest is selectively cut I think 3

**social studies**

what kind of energy does a soccer player transfer to the ball? 1) kinetic 2) potential 3) sound 4) chemical I think #1 kinetic Thank you.

**SCIENCE**

When you turn on a television, you transform electrical energy into what types of energy? 1) heat energy 2) light energy 3) elastic potential energy 4) sound energy I THINK #1 ,#2 #4 Thanks for your help.

**math**

find the surface area of the prism: L 11m W 6mm H 3m a)48m 3 b)346m 3 c)780m 2rd d)195m 2rd I THINK 346m SQUARED

**SCIENCE**

Barry used a ramp to transport a load to a truck. The ramp made work easier by : 1) reducing the size of the input force 2) reducing the input force to zero 3)changing the distance over, which the input force was exerted 4) reducing the output force to zero I think #3

**SCIENCE**

The handle of a tennis racket is enclosed in rubber. What is the function of the rubber handle? 1)to increase energy 2)to increase weight 3)to increase friction 4)to increase force I think # 3

**social studies**

The Aztecs adapted to their environment mainly by: 1) using terraces and irrigation to farm 2) living a nomadic hunter-gatherer lifestyle 3) trading peacefully with neighbors 4) settling along the coasts where they fish I THINK #1

**English**

What line of dialogue best supports the analysis that Benny is unsure of himself? 1) They needed a pitcher, but I'm no good at pitching. 2) Or maybe there's some other talent that you haven't discovered yet? I think #1

**Algebra**

Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5.88 *10^12 miles. Suppose a star is 3.2 * 10^2 light-years from Earth. In scientific notation, approximately how many miles is it? a. 1.88 x ...

**Social Studies**

1. After the Dred scott decision, Frederick Douglass said he sought to have americans live up to the principles of the constitution. What did he believe prevented americans from living up to the constitution? A. manifest destiny B. abolition *** C. popular sovereignty D. ...

**Math**

A water rocket was launched from the ground, with an initial velocity of 32m/s. The rocket achieved a height of 44 m after 2 s of flight. The rocket was in the air for 6 s. Determine the quadratic functionthat models the height of the rocket over time.

**social studies**

how would the Philippine government respond to an insurgency? 1) government would try to work with their members 2) government would support it 3) government would ignore it 4) government would fight it fiercely

**social studies**

What contributed to the growth of Japan's economy following WW2? 1)a decrease of exported goods 2) new factories with modern technology 3) a poorly educated workforce 4) fewer loans being given to businesses

**social studies**

what was the effect of the Khmer farmers'surplus? 1) they bought more slaves 2) they earned great wealth 3) they enjoyed rainwater all the time 4) they explored the Pacific Ocean #2 ?

**social studies**

Who built the Great Wall of China? I think a Qin emperor

**SCIENCE**

What is the purpose of wildlife corridors build under roads? 1) habitat fragmentation 2) habitat loss 3) habitat competition 4) habitat creation 2 ?

**history-asap-**

How revolutionary was the Scientific Revolution? Provide at least three examples as evidence to support your opinion. I need help answering this.

**math**

A plant grows 1 2/5 inches every week. How long will it take the plant to grow 4 4/5 inches?

**Math**

-5 1/3 divided by 2/3

**math**

what is 0.7 x 0.02

**math**

who nows what 300,000,000 x 900,000,000?

**science**

over 24,876 million

**science**

What information does an equilibrium constant give about a reaction? A. It tells how long it takes the reaction to reach equilibrium. B. It tells how much energy is required for the reaction to happen. C. It tells what the rate constant of the reaction is at equilibrium. D. It...

**science**

Which rate constant would result in the fastest reaction? A. 1.3 × 103 L/mol · s B. 2.8 L/mol · s C. 9.5 × 10-2 L/mol · s D. 4.2 × 10-3 L/mol · s is the answer for this one c?

**science**

A graph of experimental data is a straight line when ln[H2] is plotted versus time. Which rate law fits the data? A. Rate = k(ln[H'small2']) B. Rate = k/[H'small2'] C. Rate = k[H'small'2] D. Rate = k[H'small'2]^2

**science**

If a reaction rate increases with temperature, how will the rate constant of the reaction change with temperature? A. The rate constant only changes upon addition of a catalyst to the reaction. B. The rate constant will decrease with temperature. C. The rate constant will not ...

**pre calculus honors**

solve the system if possible | x+y+z = 15 | | < 7x+y+z = 75 | | | 3x+y-z=29 a. x=10,y=2,z=3 b. x=–10,y=–2,z=–3 c. x=3,y=10,z=–3 d. x=12,y=9,z=–3 e. no solution; inconsistent system

**pre calculus honors**

so is the answer s=−32t^2 −15t+161?

**pre calculus honors**

An object moving vertically is at the given heights at the specified times. Find the position equation s = 12 at^2 + v (small o) t + s (small o) for the object. At t = 1 second, s = 161 feet At t = 2 seconds, s = 98 feet At t = 3 seconds, s = 3 feet a. s=−8t^2−t&#...

**math**

In a math contest of 20 problems, 5 points were given for each correct answer. If Janelle answered all 20 problems and scored 72 points how many correct answers did he have?

**English speech**

traditional healers should be allowed to practise and prescribe in hospitals and clinics

**life orientation**

six ways that the human right voilations influences individual group and the broader south african community

**chem**

What is the pH at the titration of 40 mL of 1.5 M Tartaric acid with 30ml of 0.6 M NaOH?

**Science**

Thanks lol

**math**

Starting at the fourth floor, an elevator goes down 3 floors and then up 8 floors. Write a numerical expression to show at which floor does the elevator stop?

**math**

Show that each number is a rational number by writing it as the quotient of two integers. 1. 37 2. -3 1/5 3. 9.2 4. -0.23

**math**

Order each set of rational numbers from least to greatest: -4.5, -4 6/10 and -4.06 I'm not sure how to order these

**math**

how do i divide -2.4 by 2.54?

**math**

Thank you very much

**math**

students are growing plants under different conditions. the average plant growth during a week is 3.5 inches. the difference from the average for Ji is 2 1/4 in., Gayle -2 7/10 in., Stefan 1.5 cm and Ricardo -2.4 cm. How do you find the actual height of each plant? what are ...

**math**

wasn't sure i had posted the question correctly. thank you.

**math**

If 1 gallon of water weighs 8 1/3 lb. how much does 1 1/5 gallons weigh?

**math**

what is 6/5 x 25/3

**Science**

11,350 N. i got the same answer at first and then my teacher helped me.

**math**

write linear equation for phone company who base rate is $40 and every minute costs $0.05. Average minutes of 200 minutes per month

**Quantitative Analysis**

what percentage of women have shoe sizes greater than 11.33 if the mean is 8.27 and the deviation is 1.53? 11.33-8.27=3.06/1.53=2 95/2=47.5 50-47.5=2.5

**microeconomics**

A firm currently uses 40,000 workers to produce 180,000 units of output per day. The daily wage per worker is $100, and the price of the firm's output is $28. The cost of other variable inputs is $500,000 per day. (Note: Assume that output is constant at the level of 180,...

**math**

Thank you! Got it... I went in circles on this one trying to help my lil one...

**math**

aiden knows the length of only one side of his garden. He says he will be able to find the area knowing only one side. Explain how this can be true. If there's only one side then Aiden should multiple it...? But if so, how many times 2, 3, 4...?

**Math**

Please help me to understand in this question: A number, containing no zeros, changed to 901,400 after it was rounded. To what place was the number rounded? Explain how you know.

**Fraction**

If I had ten and one half of beef and five an one half of pork and I used thirteen an two thirds what's left

**math**

Diane Van Os decided to buy a new car since her credit union was offering such low interest rates. She borrowed $32,000 at 3.5% on December 26, 2012, and paid it off February 21, 2014. How much did she pay in interest?(Assume ordinary interest.)

**math 0310**

Train A has a speed 20 miles per hour greater than that of train B. If train A travels 270 miles in the same times train B travels 230 miles, what are the speeds of the two trains?

**Stats**

A researcher uses a matched- subjects design to investigate whether single people who own pets are generally happier than single people without pets. A mood inventory questionnaire is administered to a group of 20 to 29 year old non pet owners and a similar age of pet owners. ...

**Business**

Can someone verify which of the statement is most accurate regarding reinforcement theory My ans is A

**Business**

Can someone help me please Which type of financial ratio statement is used to judge how well an organization will be able to meet its short-term financial obligations? a- Debt B. Activity c.-liquidity D. Profitability I have: C

**business calculations**

0.0264

**chemistry**

How much carbon dioxide measured at 25.0◦C and 821 Torr would be produced by the combustion of 319 g of glucose (C6H12O6)? 1. 40.1 L 2. 20.2 L 3. 241 L 4. 3.37 L

**Pre-Calculus**

Can you create another pair of six-sided dice (different from the standard dice) that produces the exact same probabilities of the sums two through twelve appearing? The only rule is that the numbers on each face must be positive integers. I've been attempting this problem...

**Math**

4 hours

**Math**

your basketball team scored 4 fewer than twice as many points x, as the other team 2x - 4 a. Write an expression for the number of points your team scored. expression:?

**math**

what is the volume of a cereal box that is 6.5 inches long 4.25 inches wide and 10 inches tall ?

**Biomechanics**

Flexion of the elbow and supination of the forearm occur about what axes respectively?

**Biomechanics**

Flexion of the elbow and supination of the forearm occur about what axes respectively?

**Math**

A rectangle has sides 170mm and 130mm.What is the angle between the diagonals?

**chemistry**

What is the total energy change if 150.0 grams of ice at 0.0 oC are melted, then the water is warmed to 45.0 oC? Is this process endothermic or exothermic? ƒ´Hf = 6.01 kJ/mol(multiple steps)

**math**

a seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.5 *10^2,find the earthquakes magnitude. round one decimal

**Go math chapter 10**

A typical Laps around a track in the United state has a length of 440 yards how many laps would you need to complete to run a mile

**Math**

Patrick drove 3 hours to attend a meeting. on the return trip, his speed was 10 mi/h less, and the trip took 4 hours. a) what was his speed each way? b) what is the distance he drove one way?

**Math**

the length of a rectangular garden is 5 meters more than 3 times its width. The perimeter of the garden is 74 meters. What are the dimensions of the garden?

**Math**

screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what is the surface area of the TV screen?

**math**

screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what is the surface area of the TV screen? (think about what you need to know to compute the area of a rectangle)

**Math**

a house with dimensions 52 ft x 40 ft sits on a lot that is 90 ft x 120 ft. How many bags of grass seed would it take to cover the lawn, which includes the entire area of the lot except where the house stands, if one bag is advertised as covering 800 square feet?

**math**

thanks

**math**

answer should be in percent

**math**

twelve cans, each 6.6 cm in diameter are packed into a carton. what is the efficiency of this package; that is, what percent of the total base area of the carton is covered by the cans? (use the formula A = πr^2 to calculate the area of a circle)

**Math**

during one drive a high school football team lost 3 yards on the first down, lost 5 yards on the second down, then gained 15 yards on the third down. how many yards do they need to get a first down? should they go for it or punt?

**Math**

how many CDs can be bought from an internet music store for $100 if each CD costs $14.99 and shipping and handling costs for the entire order is $8.50?

**Math**

Barbara had $123.54 in her checking account. she made a deposit of $45.62. when she went shopping later that day, she saw a coat she really wanted. it was on sale for 40% off the original price of $240. Assuming that she bought nothing else that day, does she have enough money...

**Math**

thanks a lot

**Math**

a soup kitchen prepared 2 gallons of soup. how many people can be fed if each serving of soup is 3/4 of a cup? I know the answer is 42 people but I want to known the formula

**Math**

How many 2(1/2) foot-long shelves can be cut from a wooden board 9 feet long? how much wood will be left over?

**Chemistry**

Complete and balance this reaction to form vanadium (V) oxide V(s) + O2(g)

**Life orientation**

I want all the answers of social and environmental responsibility

**Math**

if a circle has half of one quarter of its overall area shaded, what would the percent of the shaded area be

**Chemistry**

Initally, only H2S is present at a pressure of 0.224 bar in a closed container. What is the total pressure in the container at equilibrium? H2S(g)<--->H2(g)+S(g) Initally, only H2S is present at a pressure of 0.224 bar in a closed container. What is the total pressure in...

**American Government**

What is the largest citizen's group with over 30 million members?

**Medical Billing and Coding**

1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the ...

**Medical Billing & Coding**

1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the ...

**SCIENCE/ECOLOGY**

yes for the whole world in 1892-1967.

**SCIENCE/ECOLOGY**

I NEED HELP IN PREPARING A DEMOPRAPHIC AND ENVIRONMENTAL TIMELINE WHICH INCLUDES DEATH RATES, BIRTH RATES, POPULATION CHANGES, AND MAJOR HISTORY CHANGES

**Algebraic**

Joan Arlington has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income does she have at each rate? At 4%, she has At 5%, she has

**Algebraic**

Joan Arlington has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income does she have at each rate? At 4%, she has At 5%, she has

**Algebraic**

Salem and Vernon ville are 168 miles apart. A car leaves Salem traveling towards Vernonville, and another car leaves Vernonville at the same time, traveling towards Salem. The car leaving Salem averages 10 miles per hour more than the other and they meet after 1 hour and 36 ...

**Math algebra**

A motel clerk counts his $1 and $10 bills at the end of a day. He finds that he has atotal of 56 bills having acombined monetary value of $191. Find the number of bills of each denomination that he has

**math**

A 13 foot ladder is leaning against a building.The bottom of the ladder is 5 feet from the building.How high up does the ladder meet the wall?

**english 3**

Look up the following words. Give the etymology of each. State what kind of term, such as mathematical, scientific, political science, history, etc. Include the name of the dictionary consulted as well as the publisher and publishing date. ideological: constructivist: Marxist...

**college chemistry**

if a cheetah runs 60 miles per hour how many milliseconds will it take to run 33 meters

**English**

REVISED My passion for medical transcription arose because of my love for research and thirst for knowledge after losing my father from stroke complications. I have been curious about new diagnoses, medications, technologies, and new treatment options. As a transcriptionist, ...

**English**

IS THIS PARAGRAPH ACCEPTABLE FOR THE INFORMATION REQUIRED? Your goal is to persuade your cousin to apply for the job. You e-mail her a paragraph explaining the specifics of the job and the reasons she should apply. You want to convince her that she has the job skills required...