# Posts by emily

Total # Posts: 2,978

**Physics**

A block of mass 4.11 kg is hanging from a rope. The tension in the rope is 23.5 N, pulling upward on the block. What is the magnitude and direction of the acceleration of the block? F=ma 23.5=4.11a The result was 5.72 and was not correct. Please help!

**math**

What is 34567÷48583829×57383920=

**Pre-calc**

Boat A leaves a dock headed due east at 1:00PM traveling at a speed of 13 mi/hr. At 2:00PM, Boat B leaves the same dock traveling due north at a speed of 20 mi/hr. Find an equation that represents the distance d in miles between the boats and any time t in hours for t≥1...

**Social Studies/English**

Words describing Midewin Thank you!

**math**

A billboard is 4.0 meters by 2.5 meters. A scale diagram of the billboard must fit in a space that is 15 centimeters by 12 centimeters. Write a reasonable scale for the scale diagram.

**Math**

30% are blueberry muffin

**Physics**

at the moment when a shot putter releases a 4kg shot the shot is 1.25 m above the ground and travelling at 7 m/s. it reaches a maxium height of 3.7 m above the ground and then falls to the ground. air resistance is negligible and the shot goes straight up and then comes back ...

**p.e**

I think it's D

**math**

$77

**Math - Ms. Sue, Check!**

It's B

**This math question is confusing.**

A set of hemispherical bowls are made so they can be nested for easy storage. The largest bowl has a radius of 30 cm and each successive bowl has a radius 90% of the preceding one. What is the radius of the tenth bowl? there is a picture, sorry i cant put the picture but can ...

**Website Question**

Will the website be supporting pictures soon? like take a pic of your problem then upload it to the website then someone will try and solve it?

**Math**

Solve 2 - 5/x^2 - x - 6 = x + 3/x + 2 . Identify all non-permissible values.

**physics**

Yes very much so Thankyou Henry

**physics**

How would you explain this in 100 or so words so I can get a full comprehension of the question? Much appreciated! Please help me: discuss whether or not it is possible for an object to be increasing in speed as its acceleration is decreasing. For either position you take, use...

**Physics**

oh I apologize. It wasn't loading on my device. Thankyou Mr.Damon

**Physics**

I reposted it again because I wasn't sure if anyone got it.

**Physics**

An astronaut is stranded on another planet with UNKNOWN GRAVITY. He conducts two experiments. In the first, he drops a rock from a cliff and he finds that it takes the rock 4.15 seconds to reach the ground at the base of the cliff. In the second experiment, he throws the rock ...

**physics 1**

An astronaut is stranded on another planet with UNKNOWN GRAVITY. He conducts two experiments. In the first, he drops a rock from a cliff and he finds that it takes the rock 4.15 seconds to reach the ground at the base of the cliff. In the second experiment, he throws the rock ...

**English**

What is the adverbial in the following sentence: Dionne collected shells from the beach

**physics**

What must be the radius of an unbanked (flat) curve so that a car can safely travel at a maximum speed of 39 m/s? The coefficient of static friction is 0.70.

**physics**

What must be the radius of an unbanked (flat) curve so that a car can safely travel at a maximum speed of 39 m/s? The coefficient of static friction is 0.70.

**Algebra**

The area of a rectangular piece of plastic is 70 square millimeters. The perimeter is 34 millimeters. What are the dimensions of the piece of plastic?

**Math**

A number, plus one third itself, plus one eighth of itself, equals 70. What is the number?

**physics**

Water is leaking out of an inverted conical tank at a rate of 10700.0 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 7.0 meters and the diameter at the top is 4.0 meters. If the water level is rising ...

**Statistics**

A US travel data center survey of 1500 adults found that 42% of the respondents stated that they favor historical sites as vacations find the 95% confidence interval of the troop portion of all adults who favor historical sites as vacation

**Health**

so whats the d*** answer

**Health**

it is D

**Math**

what is the amount of orange juice, written as a fraction grater than 1, that is used in the recipe? 1/2 cup frozen strawberries 1/2 cup frozen peaches 1/4 cup vanilla yogurt 1 1/2 cups orange juice

**Reading**

The metaphor in te fiesta stands is uses to emphasize that the

**English**

Directions: Identity the participle or participle phrase and the words that they modify: The horseman is the ghost of a beheaded soldier who appears at night. I am thinking beheaded is the participle that modifies the soldier or is it a phrase beheaded soldier who appears at ...

**health**

What is an example of a response that someone with BDD might give after receiving a successful cosmetic surgery?

**Bridgeway Academy**

Math A fish aquarium has a capacity of 2 gallons of. If it was already filled with two quarts plus one pint of water, how much water would need to be added to completely fill the tank?

**math**

mjcknm;dmkvfkb k b

**Chemistry**

Calculate the heat released when 1.00L of Cl2 (g) with a density of 1.88g/L reacts with an excess of sodium metal at 25 degrees C and 1 atm to form sodium chloride.

**Circular Motion Physics**

A coin with mass 3.1 grams is at rest atop a wooden block of mass 20 grams. The block is on a spinning platform with a 12 centimeter radius. The coefficients of friction between the platform and the wooden block are μs = 0.75 and μk = 0.64 The coefficient of friction...

**Physics**

A rope which is 7 meters long is laid out on a horizontal table. (a) Assuming that the coefficient of static friction between the rope and the top of the table is 0.5, show that the rope will begin to slide if at least 3 meters of it hangs off the edge. (b) Once it starts to ...

**MATH HELP**

What pattern rule would have a trend line that starts at the same vertical intercept (y-intercept) but has a different steepness?

**Science**

what do you round to find the mass number of the most common isotope of the element?

**Math-Sue**

18*2.5=45 feet 1 yard=3 feet

**math**

Brandon bought a computer monitor that cost $150. He had to pay 6% tax. How much did Brandon pay in tax?

**French**

Did I say this right or is this grammatically correct? _______________________________________ English: However, everything was a dream. French: Cependant , tout était un rêve

**Physics**

A car starts rolling down a 1-in-6 hill (1-in-6 means that for each 6 m traveled along the road, the elevation change is 1 m). How fast is it going when it reaches the bottom after traveling 70 m ? Assume an effective coefficient of friction equal to 0.10

**Physics**

A roller coaster reaches the top of the steepest hill with a speed of 7.0 km/h . It then descends the hill, which is at an average angle of 44 ∘ and is 30.0 m long. Estimate its speed when it reaches the bottom. Assume μk=0.18.

**French**

I numbered each sentence to make it clear so I know which one you refer to that I need to change to make the sentence clear and correct. ____________________________________ 1.) Il était une fois, il y avait une fille qui s’appelait Azirah. 2.) D’abord, elle ...

**French**

Can someone help me fix my sentences or suggest any changes. This has to be in past tense and make sense. I think it make sense overall. The 2nd paragraph contains 5 main conditionals! Did I use those right? .. Any help at all would help me lots!! Thanks. ...

**Math**

Joan has two similar rectangular shaped pieces. One has with 4 inches in length 6 inches and the other has a width of 4 inches period what is the area of the larger rectangle piece. use proportions

**Math grade 12**

thankyou so much! i got the answer with some prompting :)

**Math grade 12**

A lighthouse with a rotating beam is located 500m south of a coastal cliff that runs west to east a) determine a relation for the distance from the lighthouse to the point the light strikes the cliff in terms of the angle of rotation x b) determine an exact expression for this...

**Physics**

A projectile is launched at an angle of 20.0 degrees above the horizontal with an initial speed of 88.1 m/s. The maximum height reached by the projectile will be ____ m.

**Math**

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6. A.5 square root of 14 minus 7 square root of 12 B.5 square root of 7 minus 7 square root of 6 C.7 square root of 12 minus 5 square root of 14 D.7...

**Math**

Hi I'm having some trouble with this question: The selling price of a mathematics textbook is related to the number of pages in the text. A 300 page book sells for $25 and each additional 10 pages increases the price by $1. - What is the linear equation relating the ...

**Probability**

A card is drawn from a standard deck. What is the probability that the card is less than 7, given that the card is not a face card? (Assume that ace is high, and that aces are not face cards.) A: .4165 B: .3846 C: .2959 D: .6 E: .5 F: None of these

**Math 5th**

What is 9/9-2/3

**Maths**

2.45

**physics**

A tire rotates 140 rpm, how many rotations have been completed in 20 seconds?

**Economics**

Secondhand smoke globally kills more than 600,000 people each year, accounting for 1 percent of all deaths worldwide. Researchers estimate that annually secondhand smoke causes about 379,000 deaths from heart disease, 165,000 deaths from lower respiratory disease, 36,900 ...

**algebra**

Find the number of permutations of 5 CDs if you have a total of 23 CDs

**Chemistry**

Arrange the following oxides in order of increasing acidity: As2O5, P2O5, SnO2, N2O5, BaO, and SeO3. (Use the appropriate <, =, or > symbol to separate substances in the list.) I got BaO<SnO_2<As_2O_5<P_2O_5<N_2O_5<SeO_3 but its wrong

**HEALTH**

so whats the answer then ?

**Math**

I don't get how to solve this problem!help 3x(2x^3y) ^6

**Probability/ Stats**

I'm having trouble with this as well, do you go to USF?

**Statistics**

The height of a tree will be measured using a clinometer. For this device, the measurement error has a normal distribution with mean μ=0.00 meter and standard deviation σ=0.05. If the tree is exactly 30 meters tall, what is the probability that the clinometer will ...

**Chemistry**

Imagine that you have a 7.00 L gas tank and a 4.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 136 bar , to what pressure should you fill ...

**American Literature**

In Emily Dickinson's poem, "If you were coming in the fall," why does she not use direct rhyme in the second stanza? If you were coming in the Fall, I'd brush the Summer by With half a smile, and half a spurn, As Housewives do a Fly. If I could see you in a ...

**Language Arts**

janet is right

**Math**

Zabato is thinking of a number. Three times the sum of the number and ten is the same as eight times the number. What is Zabatos number? Help! so confused thank you!

**Physics**

A race car moving at 35 m/s is uniformly slowed to a stop in 50 s. Find 1) acceleration, and 2) stopping distance.

**Social Studies 8 PLEASE HELP!**

You're welcome :)

**Social Studies 8 PLEASE HELP!**

N. It's D

**Math**

A block of cheese has a mass of kG it is cut into smaller pieces each weighING 2.5 KI log rams .how much will a shopkeeper collect if he sells each piece of cheese for $12.00

**Language arts**

What did you get on it?? I really need help!

**Chem**

The titration of 25.0 mL of an iron(II) solution required 18.0 mL of a 0.265 M solution of dichromate to reach the equivalence point. What is the molarity of the iron(II) solution?

**Math?**

33.2 °C - 25.1 °C = 8.1 °C Would my answer be 8.1 °C or 8.10°C ?? I have to consider sig figs but idk if 8.10 °C would be correct & if that should be my final answer??

**Chem (HELP!!)**

Test tomorrow too! I don't understand how to do these at all! HELP PLEASE _______________________________ 3.) 11.45 L of milk spilled on the floor. How many gallons spilled? 6.) Suppose 19.0 quarts of water is consumed by a thirsty dessert traveler. How many fluid ounces ...

**Chem**

Jake seems to be having similar questions...

**Chem**

These will give me ANSWERS ONLY.Can someone explaint to me how to do these????

**Chem**

Yes they are Chemistry Questions. I have Chemistry rn and these are the questions that we are doing.

**Chemistry**

1.) It took Beethoven (the composer, not the dog from that movie) 4.5 years to compose the Ninth Symphony (this may not be true, I made it up). How many decades did it take him? 3.) Michael bought a pumpkin that had a mass of 18,165 grams. What was the mass of the pumpkin in ...

**, science,**

T- the skeletal system consists of 206 bones H- Helps protects the body

**Math**

400,000

**reading**

What is the prefix,suffix,and root for neutral?The definition? My answer: Prefix-ne Suffix- no suffix Root- utral am i Definition-?? Not sure correct?

**language arts**

I am not sure about the prefix suffix and root of minute for the prefix i think it is min for suffix i think there is no suffix and root ute am i correct? Answer ASAP PLZ

**Trig**

The foot of a ladder is on level ground 1.5m from a wall. The ladder leans agents the wall. The angle formed by the ladder and the ground is 70 degrees. Calculate how high up the wall the ladder reaches.

**Global History**

If an unemployment is low in percentage, is that a good thing?

**Global History**

how do malaysia's natural resources, imports, and exports help make a strong economy?

**ENGLISH!! HELP!!!**

THE PROMPTS:TAKE A POSITION THAT DEFENDS OR CHALLENGES THE CLAIM THAT THE RECENT PROFUSION OF SURVEILLANCE TECHNOLOGIES CONSTITUTES A THREAT TO CIVIL LIBERTY. ___________________________________ The example Introduction is : George Orwell wrote "1984", a novel ...

**ENGLISH**

The PROMPT:TAKE A POSITION THAT DEFENDS OR CHALLENGES THE CLAIM THAT THE RECENT PROFUSION OF SURVEILLANCE TECHNOLOGIES CONSTITUTES A THREAT TO CIVIL LIBERTY.

**ENGLISH**

Formal essay topic sentence guidelines: 1.) Topic sen. must be debatable, or, at the very least, worthy of discussion. They should not present straight facts with which most people would readily agree, nor should they be general statements about life. 2.) Topic sen. should ...

**health**

so whats the answer then

**Quick physics check**

1. During a five minute period a caterpillar crawls in a straight line along the edge of a meter stick from the 18 cm mark to the 42 cm mark. The displacement of the caterpillar during this time is A. 18 cm B. 24 cm C. 42 cm D. 60cm Is it 24 cm? 2. During a five minute period ...

**Science**

i don't get it

**Physics**

A rifle shoots a bullet upward from an initial height of 5m. After 3s, its height is 20m. What is the bullet's velocity at this time?

**Spanish**

Which pronoun correctly completes this question? Quiero mi plato. ¿ ____ lo pasas?

**Algebra**

Christina has three more quarters than dimes. The total value of the dimes and quarters is $13. How many quarters does she have?

**Enthalpy Change Calculations**

Find the heat of reaction (ΔH) for each of the following chemical reactions and note whether each reaction is exothermic or endothermic. 1. H2O(l) -> H2O(g) This is what I have so far: H2(g) + ½ O2(g) -> H2O(l) ΔH = -286.0 kJ/mol H2(g) + ½ O2(g...

**Math**

A small taxi company has a 48-car fleet Of the 48 cars, 1/2 are toyotas, 3/4 are Hyundais and the rest are Fords. How many of the company's cars are Fords? A) 8 B) 12 C) 16 D) 24

**Chemistry**

In this reaction solid NaOH is added to approximately 100 mL of 0.500 mol/L HCl. Trial 1: 2.02 g of solid NaOH is added to 102.0 mL of the HCl solution. The temperature goes from 22.00°C to 32.0°C. Calculate the heat evolved in each trial (Q). I'm confused on how ...

**Chemistry**

In a constant-pressure calorimeter, 65.0 mL of 0.330 M Ba(OH)2 was added to 65.0 mL of 0.660 M HCl. The reaction caused the temperature of the solution to rise from 24.28 °C to 28.78 °C. If the solution has the same density and specific heat as water, what is ΔH ...

**English Grammar - Clauses**

The following sentence contains _____. We like him as much as them. an adjective clause a noun clause an elliptical clause no subordinate clause I think "as much as them" is an adverb clause but since it's not an option, I'd choose "no subordinate clause...