# Posts by Evan

Total # Posts: 203

**Trig**

when sitting atop a tree and looking down at his pal Joey, the angle of depression of Mack's line of sight is 53degrees 51inch. If joey is known to be standing 25 feet away from the base of the tree, how tall is the tree (to the nearest foot.) Who ever answer this plz do ...

**History**

How was the conflict in Afghanistan different from other conflicts in the region for the united states? All I can think of is that it was the starting point of the war on terrorism, it was costly to move troops into, and it is still ongoing. Can someone please help?

**History**

That is why I'm confused.. sorry for the trouble. I guess my teacher wrote it in a bunch and got it messed up.

**History**

Which of the following occurred after the Vietnam war spread into Vietnam but before Vietnam was united under a communist government? A. Ho Chi Minh took leadership of the Vietcong. B. Richard Nixon resigned from office after the Watergate scandal. C. The Khmer Rouge group ...

**History**

2. Why was McCarthyism able to spread so easily in the United States? A.The Rosenberg trial led the public to believe there were more communists in the country. B.Many people believed the returning army veterans were communists. C.The Vietnam War fueled American fears of the ...

**History**

Which one of the following events best indicates that the Cold War has become an international conflict? A) Joseph McCarthy censure by the Senate B) Eisenhower's election as president C)Khrushchev speech at the United Nations D) Joseph Stalin's rise to power I think it...

**History**

Ok thank you, so is it A and C?

**History**

Identify two factors that led to Hitler launching the Battle of Britain. A.the surrender of France, B.an American policy of isolationism, C.the Munich Conference, D.a German alliance with Italy. I think it is d and c, but I'm not too sure.

**History**

In the early 1900's.

**History**

Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? PLEASE HELP! A. American leaders overthrew the successful government of Porfirio DÃaz B. Many Mexicans wanted to invest their own money in ...

**Calculus check 1 questiom**

Determine the equation the tangent line on curve 4e^x on (0,4). Since derivative of 4e^x =4e^x, then I plugged in 0 for X and the slope I got was 4. Then I wrote the equation and got y=4x +4

**Social Studies**

lmao obviously a&b xd

**History**

thank you bob much love m9

**History**

Someone help please. How did the Union's capture port Hudson and the confederates surrender at Vicksburg divide the confederacy?

**Life Management**

In Florida, a Lemon Law booklet must be given to the purchaser of all new automobiles.

**Math**

What's the simplest form of 3x 1/6?

**Physics**

A fireman, whose weight is 500 N, slides down a pole with an constant velocity of 3 m/s. The forces that act on him are his weight pulling him down and the force of friction pulling up on him. What is the force of friction and the net force of the fire fighter?

**Physics**

A ball is thrown toward a cliff of height h with a speed of 31 m/s and an angle of 60∘ above horizontal. It lands on the edge of the cliff 3.4 s later. What is the ball's impact speed?

**chemistry**

A metal bar having a mass of 212 g is heated to 125.0 C and then dropped into 375 g of water at 24.0 C. After a while the temp of the water and the metal is 34.2 C. If the specific heat of the metal is 0.831 J/g C, how much heat did the metal lose? How much heat did the water ...

**Trigonometry**

Is the given equation an identity or a conditional eqution sin(-x) tan(-x) + cos(-x) = sec x

**Chemistry**

Tell how a voltaic cell works. Be sure to mention the various parts of the voltaic cell and what they have to do with how it works

**L.A**

Roman is 100% right thanks

**Programming**

Design and plan the logic for a program that prompts the user for and allows the user to enter TWO numbers. The program outputs the sum of the two values. Provide declarations.

**History**

The economy's total output divided by its total population is called A. gross national product B. circular flow C. GDP per capital D. net export

**Math Help**

@Steve 3y^5-10y^5

**Math Help**

What is the sum or difference? A)-7y^5* B)-30y^5 C)-30y^10 D)-7y^10

**Whats the answer**

Write the polynomial in standard form. Then name the polynomial based on its degree and number of terms. 2-11x^2-8x+6x^2. A) -5x^2-8x+2; quadratic trinomial B) -5x^2-8x; quadratic binomial C) -6x^2-8x-2; cubic polynomial D) -8x+2; cubic trinomial

**Math**

ohhh so its B @Reiny

**Math**

Its C @Reiny

**Math**

The area of a rectangular garden is given by the trinomial x^2+x-30. What are the possible dimensions of the rectangle? Use factoring. A)(x-6) and (x-5)* B)(x+6) and (x-5) C)(x+6) and (x+5) B)(x-6) and (x+5)

**geography**

what marked the beginning of agriculture in the Americas

**Algebra**

The perimeter of a rectangular booth at the craft festival must be at least 58 feet. The width of JOhn's booth is 7 1/2 feet. What lengths of the rectangle will meet the required perimeter? 1. Define variable and write and inequality 2. Solve the inequality 3. Graph the ...

**math**

estimate each quotient 461 divided by 9

**science**

The answer is D.

**Chemistry**

What materials would be produced in the electrolysis of the following reagents? Please make sure that you correctly balance the equations! Also, please note the states of the reagents. NaCl (aq) --> NaCl (l) --> KBr (l) -->

**Math (Finite)**

If the amount of votes for each district is equal, it would be a tie.

**angles**

i do not know

**angles**

I am a closed figure formed by 6 segments. I have 2 angles less than a right angle and no right angles. What am I?

**9th grade geometry**

Rounded to the nearest hundred cubic meters, what is the total capacity (cone and cylinder) of the storage container? the cone is on top of the cylinder. the radius of the cone is 6 meters and the height of the cone is 8 meters. the height of the cylinder is 10 meters. im ...

**geometry**

FredFred wants to carpet his room that measures 12ft by 15ft. The carpet costs $25 per square yard. How much will it cost Fred to carpet his room

**vet tech**

the question is asking for the relative location of the ears when compared to the eye. Caudal is the correct answer.

**English**

Unscramble 18 letters to make 5 words. possibly Christmas related. SWYTURNRMHGESAHOEA are the letters and the sentence is broken down like this 5 words with this many letters in each word. 4/2/3/3/6 . Please help soon!

**chemistry**

False. According to my pearson homework

**math**

202

**physics**

2.4 km/s

**Math**

You have a 50 cm x 50 cm card board. Squares with side length h are cut out of the corners and the sides are folded up to make a box. What polynomial represents the volume of the box formed?

**Astronomy**

5770

**English**

I need to change the word heavy into light only changing one letter at a time

**equations/mrs sue**

Think of what you would need to get the letter (t, r, or m in this case) by itself. 11/22=? -7/2 divided by 7 is the same as -7/2 times 1/7= -1/2 12 times 7 = ?

**genetics**

1) Mary has a widow's peak (either WW or Ww), but her sister has a smooth hairline (must be ww). Is either one of Mary's parents homozygous dominant or recessive? I think that that she has to have at least one of her two parents be homozygous something in order for ...

**Math**

What is 1/8 of 28? Of indicates multiply. 1/8 times 28=? Or, if you prefer, what is 28 divided by 8?

**Math**

Jane has a pizza shop. She has 1 type of crust, 1 type of sauce and 6 toppings. How many 2 topping pizzas can she make. Note the same topping can't be used for 1 pizza

**UCF**

First find how many moles is 100.0g of butane. Divide 100.0g / 58.14. So 1.72 mol of butane=-5271J. The mol coefficient of butane C4H10 is 2. So multiply the mole of butane by the coefficient to get -1.817*104kj

**PreCalc**

a. f(x)=6(3)^x b.3 c. no, yes

**Physics**

A 91.76-kg boater, initially at rest in a stationary 62.54-kg canoe, steps out of the canoe and onto the dock. If the boater moves out of the boat with a velocity of 3.52 m/s to the right, what is the final velocity of the boat?

**Physics**

A 91.76-kg boater, initially at rest in a stationary 62.54-kg canoe, steps out of the canoe and onto the dock. If the boater moves out of the boat with a velocity of 3.52 m/s to the right, what is the final velocity of the boat?

**Math Division Word Problem**

There are 180 minutes in 3 hours. How many minutes are there in 26 hours?

**chemistry**

Why were we instructed to add distilled water to a metal nitrate solution? What purpose does the water serve in the experiment? Just to add volume so the probe can reach the solution?

**math**

It's easy. It's A.

**Math Explanation problem**

How does adding partial products help you solve a multiplication problem?

**Math**

If a coin is flipped. And the spinner is spun, how many total outcomes are there? Explain. Numbers: 5,1,4,2,3 (all equal)

**~ Math Statistic**

A random sample of state gasoline taxes (in cents) is shown here for 12 states. Use the data to estimate the true population mean gasoline tax with 90% confidence. Does your interval contain the national average of 44.7 cents? 38.4 40.9 67 32.5 51.5 43.4 38 43.4 50.7 35.4 39.3...

**MATH**

I posted it once. But thanks.

**Geometry...**

16 ft

**To Evan**

I mean *still

**To Evan**

Okay um can I give my answers for the language arts one and then is that steal cheating ? Thanks for letting m know.

**Art**

I meant to say for # 1 Mexico is it right now?

**Art**

1. Frida Kahlo was an artist from this country. (1 point) Germany France Mexico United States 2. This important event happened while Frida Kahlo was growing up. (1 point) Spanish American War Mexican Revolution French Revolution World War II 3. Frida Kahlo was married to this...

**Science**

ANS: C • A is incorrect because particles have less energy and move slower, not faster, in a colder material. • B is incorrect because particles have less energy and are closer, not farther apart, in a colder material. • C is correct because particles have less ...

**Algebra 1**

Oh I see it i the answe (sometimes) thank you . I'm sometimes in the the box . Thank you

**Algebra 1**

8.A number raised to a negative exponent is negative. Is it always , never, or sometimes

**Algebra 1 I need help!!!!!!!!!!!!!!!!**

Oh thankyou . I'm sorry for changing my name . So I really just put m original name . I was thinking that you have to change your name in order to put in another question,. Thanks oh my real name is Evan . So that's what I'm going to put no on. Thank you. And did ...

**Algebra 1 I need help!!!!!!!!!!!!!!!!**

Miss sue did you notice the answer you gave me the person who did it didn't do it right because its to the negative 4 power thanks . Can you try to solve it on your own? Thanks if you do.

**pre-algerbra**

$500 for 1 year at 12% per year

**Science**

What is the current draw of a 2 kW heater when operating at 240 V?

**Physics**

It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 8 g bullets at the rate of 110 bullets/min, the speed of each bullet being 550 m/s. Suppose too that the bullets rebound ...

**Statistics help?**

Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student' test scores...

**Statistics on Psychology**

Hi there, I was looking for any assistance or help on how I would go about starting this assignment? Having difficulty understanding it. Thank you in advance. "A stats instructor is interested in investigating time of day his lectures were held on student' test scores...

**Honors chemistry**

If you convert torr and mmHg to atm ( by dividing them by 760) and add all the atm together you get 2.07

**math**

A pipe carries water at a flow rate of 10 gpm. Determine its volumetric flow (Q=V/time) in: A. Ft^3/s

**Math**

The Specific weight of water is 62.4 lb/ft^3. Assuming 7.48 gal/ft^3, determine the weight of 1 gal of water?

**6th grade math**

It means the absolute value of a number

**writing**

7 is true.

**physics**

While Steve is mostly right there is an error in his algebra. The third line should read: 9.0=-4.9(v^2/9.8^2)+v(v/9.8)+1.5. The rest can be correctly solved using this equation.

**Math**

Convert 60,000 BTU/hr to in.cubic feet/minute.

**Math**

im hoping you can figure out my question!!!!!

**Math**

Yes, I am having a hard time.

**Math**

A baseball has a circumfrence of 9 in. You have a rectangular piece of leather that is 24in. x 36in. How many baseball covers can be made from assuming no loss?

**Math**

What's 12 divided by 5?

**Science**

I guess taking a double look B makes the most sense out of process of elimination. C doesn't make sense and by the question wording I don't know about A so...B?

**Science**

Why do all goldfinches have some yellow feathers? A. Goldfinches change their feather color to fit their habitat B. Goldfinches inherit their feather color from their parents C. Goldfinches learn their feather color from other goldfinches

**Science**

Jessica and David spotted birds at the neighborhood park where they had a bird feeder set up. Why are the birds a consumer in this habitat? A. They are eaten by other animals B. They need food to survive C. The birds make food of their own

**chemistry**

Give the concentration in meters when 3.51 moles of HNO3 are dissolved in enough water to make 1.2 liters of solution

**Speech**

Ballad Verse poem with 3 stanzas, 8 lines per stanza and the last line is the same or very similar to the 1st line.

**Speech**

Iambic Tetrameter poem with 8 syllables and 2 stanzas with 4 lines each.

**English (Beowulf)**

[Beowulf's Funeral] "On a height they kindled the hugest of all Funeral fires; fumes of woodsmoke Billowed darkly up, the blaze roared And drowned out their weeping, wind died down And flames wrought havoc in the hot bone-house, Burning it to the core. They were ...

**physics**

stephanie serves a volleyball from a height of .8m and gives it an initial velocity of 7.6m/s straight up. how high will it go? how long will it take to reach maximum height?

**Biology**

your answer are right i just used them.

**Geometry**

Find x if m<UKL = 13x-4, m<JKL = 20x+12, and m<JKU = 72

**math**

what would be the change in water speed going from an opening of 10ft height by 25ft width into a tube 5ft height by 18ft width if the water was traveling at 1.2mph?