Saturday

February 25, 2017
Total # Posts: 2,196

**algebra 1**

Use the formula y1-y2=m(x1-x2) so it should look like this y-7=-3(x-(-1))

*November 9, 2015*

**trig**

The angle of elevation from a point on the ground to the top of a tree is 38.7 degrees. The angle of elevation from a point 27 ft farther back to the top of the tree is 22.9 degrees. Find the height of the tree to 2 decimal places.

*November 9, 2015*

**math**

I think it is 3.86 liters you should double check.

*November 9, 2015*

**Math**

Its not A, use Pythagorean theorem a² + b² = c² plug in those numbers in the formula to see if it is a right triangle.

*November 6, 2015*

**math**

Tom will lose because if Tom went T2 B1 T2 B1 T1 or T1 B2 T2 B1 T1.

*November 6, 2015*

**Math**

2x=5x-27 3x=27 x=9 Riley has $18

*October 27, 2015*

**Math**

Riley and Justin shared a cash prize in the ratio 2:5. Justin received $27 more than Riley. How much money did riley get?

*October 27, 2015*

**Physics Please help!!**

A rock is thrown horizontally off of a cliff. It starts with a velocity of 4.2 m/s and the cliff is 68.2 m high. How long does the rock fall? I got 3.7 seconds but I do not know if it is right. (Help on these two) How far out from the bottom of the cliff does the rock fall? ...

*October 26, 2015*

**Physics**

The distance between two telephone poles is 42 m. When a 1.44 kg bird lands on the telephone wire midway between the poles, the wire sags 0.139 m. The acceleration of gravity is 9.8 m/s2 . How much tension in the wire does the bird produce? Ignore the weight of the wire. ...

*October 26, 2015*

**Physics**

You are installing a new art piece after buying it from a second hand store. You are installing the piece on the wall at an incline. Suppose there are three forces when the piece is installed and each tension is about 77 N, what is the force of gravity acting on the art piece?

*October 26, 2015*

**president inauguration**

never mind i got it

*October 21, 2015*

**president inauguration**

In his Second Inauguration Speech President Obama he directly quote from a document important in American history. What was the document?

*October 21, 2015*

**history**

there is no text, i took notes in class and there is nothing on recalls excepts for: Recall 100 signatures then 15% (local) or 30% for vote

*October 21, 2015*

**history**

im not sure on this one, Why must conditions, such as the number of signatures required on a petition, established for recall elections? a) To ensure the recall is justified. b) To ensure there is popular support for the recall. c) To make it easier for an elected official to ...

*October 21, 2015*

**government voting**

Can a prisoner convicted of a felony vote? in usa

*October 20, 2015*

**math**

60 is 166 2/3% of what number?

*October 10, 2015*

**precalc**

Would it be 9.6 feet?

*October 9, 2015*

**precalc**

Luke and Mason are standing 23 feet apart on the football field. Luke throws a high, slow pass to Mason. While the ball is in the air between them, each person notes the angle of elevation from himself to the ball. The angle of elevation from Luke is to the ball is 9°; ...

*October 9, 2015*

**Math**

60 is 166 2/3% of what number? I got 36.14,is this correct?

*October 9, 2015*

**Math**

Multiply the reciprocal of 1 1/3 by 3/4 the answer I came up with is 9/16, is this correct?

*October 8, 2015*

**Math**

Ms. Sue, I still don't understand how you go 6.25, please explain,, thanks.

*October 8, 2015*

**Math**

Help please, don't understand: What percent of 250 is 2 1/2 % of 1

*October 8, 2015*

**Calculus**

0.824 m/s I figured it out hopefully this helps some of you. So draw your picture out and label the distance between the man and the pole as Y and the distance between the man and the shadow tip as X. Now use the properties of similar triangles to set up a proportion and then ...

*October 7, 2015*

**Calculus**

A man of height 1.7 meters walks away from a 5-meter lamppost at a speed of 1.6 m/s. Find the rate at which his shadow is increasing in length. (Round your answer to three decimal places.) This problem is absolutely killing me I see a lot of examples like this on here but I ...

*October 7, 2015*

**Social Studies**

What is the main function of the U.S Federal government?

*October 2, 2015*

**8th Grade math PLEASE CHECK MY ANSWERES**

Yup got a 100% thanks 5sos

*October 2, 2015*

**Mental & Emotional Health**

The answers are 1. True 2. Time management 3. True it will get you 100%

*October 2, 2015*

**Science**

Hydrogen gas(H2) and chlorine gas (CL2) react to form hydrocloric acid (HCL). What is the correct balanced chemical equation for this reaction? A-2H2+2CL2->HCL B-H2+CL2->2HCL C-2H2+CL2->2HCL D-H2+CL2->HCL I think C Pls Help me

*September 29, 2015*

**physics**

3.73

*September 28, 2015*

**Computer Science**

0 down vote favorite I have to print: Ain't no sunshine when she's gone It's not warm when she's away. Ain't no sunshine when she's gone And she's always gone too long Anytime she goes away. How would I used methods to print these no loops? Would ...

*September 26, 2015*

**history**

kayla what help did Ms. Sue give u all you know is its b or d ms. sue is worthless

*September 24, 2015*

**Chem**

2.) convert 200.46 miles per hour to km/s 5.) convert 1.745 * 10^-5 m^3 to pints. 7.) convert 1.5 square miles to dm^2.

*September 22, 2015*

**Chemistry**

It says to convert 19.3 Inches to Centimeters. How do I figure this out? I know 1 Inch = 2.54 Centimeters.. The answer is 49.02 because I did online conversions but how do I arrive to my answer? What do you do?

*September 18, 2015*

**Chemistry**

| 9.67- 9.82 | / 9.82 * 100 I got -1.5 .. Is this right?

*September 18, 2015*

**Chemistry**

Katie measures the mass of a chunk of gold to be 9.67 g. The accepted mass of the gold chunk is 9.82 g. How would I calculate the percent error and report my answer to two significant figures?

*September 18, 2015*

**math**

An actor invests some money at 6% and $29000 dollars more than 4 times the amount at 9%. The total annual interest earned form the investment is $29910 how much did he invest at each amount

*September 14, 2015*

**math**

When Mrs. Myles gave a test, the scores were normally distributed with a mean of 72 and a standard deviation of 8. This means that 95% of her students scored between which two scores? A) 40 and 100 B) 48 and 96 C) 56 and 88 D) 64 and 80

*September 14, 2015*

**science**

To answer these questions you will need to refer to the volume of water dripping over time graph that you created in your science notebook from interactive art plotting a line graph activity. 1. According to the trend shown by the graph what volume of water would you expect ...

*September 11, 2015*

**math**

Remember to show all of the steps that you use to solve the problem. (–1.15) × 3.2 =

*September 11, 2015*

**history**

2. is c that's what i meant

*September 11, 2015*

**history**

1. Africa's Rain forests are located on either side of the what A. Equator B. Coastal C. Sahara D. Deserts 2. Much of the area north and south of Africas rainforest is _____ a rolling grassland A. Tundra B. Desert C. Savanna D. Semi-arid i think 1. is a and 2. is b, am i ...

*September 11, 2015*

**math**

can you please answer this

*September 11, 2015*

**math**

Remember to show all of the steps that you use to solve the problem. (–1.15) × 3.2 =

*September 11, 2015*

**CALCULUS -HELP!**

How do you find all real values of x such that f(x)=0? Example 1: f(x)=15-3x Example 2: f(x)= (12-x^2)/5 Example 3: f(X)= x^3 -x

*September 9, 2015*

**Physics**

A box is pushed across a horizontal table by a boy applying a force of 32 N to the box. A force of friction of magnitude 19 N acts opposite the direction of motion. A stiff wind also opposes the box’s motion. What force does the box exert on the boy’s hand?

*September 9, 2015*

**English**

oh sorry... I believe that this is ineffective because the topic sentence is not really making the audience understand what's going on without giving proper reasoning. 2.) The 2nd sentence gives a slight background but not enough to explain the topic sentence. 3.) There ...

*September 2, 2015*

**English**

Quality openings typically exhibit the following components: SCENARIO: told in the 3rd person-even if t happened to you-- that connects creatively to the essay's central idea; instead of "I," use appositives to describe yourself ; a disinterested teenager, an ...

*September 2, 2015*

**English Language & Composition**

Can someone help me edit & revise this ex. paragraph. The directions were to revise & edit & identify strengths & weaknesses about this person and what this person included in their body paragraph. I could find very few mistakes but the major is including 3 QUOTES in 1 BODY ...

*September 1, 2015*

**Math**

thanks

*August 28, 2015*

**Math**

x^-5 * x^7= x^5 can someone explain why and check if it is correct

*August 28, 2015*

**French**

I want to say: I am five feet. My answer: Je suis cinq pieds. Am I correct?

*August 27, 2015*

**French**

I want to say : I am five feet. Is this correct: Je suis cinq pieds.

*August 27, 2015*

**Chemistry**

The following reaction represent a propsed reaction mechanism for the formation C(C6H5)3OH from C(C6H3)3Cl. Step 1: C(C6H5)3Cl--> C(C6H5)3^+ + Cl- Step 2: C(C6H5)3^+ + OH- --> C(C6H5)3OH What are the intermediate product(s) of the net reaction? Explain your answer. So I ...

*August 10, 2015*

**Chemistry**

No I meant above that part in the 3^1<--Where was this 3 from?

*August 7, 2015*

**Chemistry**

Just for some clearing: The 3 you used in your answer was the "if I were to triple" 3 right? Or did you take that from O3?

*August 7, 2015*

**Chemistry**

Oh, I see, thanks!

*August 7, 2015*

**Chemistry**

I'm having trouble understanding rate laws and manipulating them. So, for example, the rate law is rate= k[CO2][O3]. I was taught, maybe if I am just forgetting some pieces(been awhile), if I were to triple/double the partial pressure of CO2/O3, the rate of that element ...

*August 7, 2015*

**Computer Science**

The assignment is to list all prime numbers up to 100 in java. Thanks

*July 30, 2015*

**Computer Science**

public class PrimeNumbers { public static void main(String[] args) { int x = 100; for(int i=2; i <= x; i++) { if(i%2==0) System.out.println("notprime"); System.out.println(i) ; if(i%1==1) System.out.println("prime"); } }

*July 30, 2015*

**english**

the choices are characterization setting irony/sarcasm and tragic resolution

*July 19, 2015*

**Chemistry**

If 2.64g of CO2 dissolves in 500ml water at 25°C, what is the Kh(Henry's law constant) for CO2? The total pressure is 3340 mmHg and air pressure at 25°C is 680 torr.

*July 16, 2015*

**Computer Programming**

I already posted this question but I gave it a try I'm not sure if I'm on the right track: Make a util class with three methods. First method's name is add, that returns the result by adding two numbers. Second method's name is multiply, that returns the result...

*July 8, 2015*

**math**

Yes it is C

*July 8, 2015*

**math**

9x+7x=116

*July 8, 2015*

**Computer Programming**

Hi Steve, I'm having trouble with this part: Third's method name is division that returns a result by dividing first parameter by second parameter. How would I do this part?

*July 8, 2015*

**Computer Programming**

I already posted this question but I gave it a try I'm not sure if I'm on the right track: Make a util class with three methods. First method's name is add, that returns the result by adding two numbers. Second method's name is multiply, that returns the result...

*July 8, 2015*

**math**

You are going to multiply 35*7. To check your answer, when you get the product and divide it by 35. You should get 7.

*July 8, 2015*

**math**

You are trying to find the area which is s^2. What's 20*20? You do the math.

*July 8, 2015*

**Math**

You divide 75 by 7. How many times does 7 go into 75? 10*7=70+5=75. You need to review your division.

*July 8, 2015*

**Computer Programming**

This is in java but in the program eclipse: public class Util { public static int add(int firstNumber, int secondNumber) { int first= 2; int second=3; int second - Util.add(int, int) } }

*July 8, 2015*

**Computer Programming**

How do I make a util class with a method name that is add, and returns the result by adding two numbers.

*July 8, 2015*

**math**

Sorry about that, Ms.Sue is right.

*July 8, 2015*

**math**

C, the number of high- gloss paint is 57 and the number of gallons sold is 37. Therefore it is 57:33

*July 8, 2015*

**math**

To change a percentage to a decmial you move the decimal two places to the left. Therefore 34.55% changed to a decimal is .3455

*July 8, 2015*

**math**

To find the volume you would multiply 4*4*8. Which is 128 ft^3.

*July 8, 2015*

**Computer Programming**

Hi Mr.Steve thank you for helping. I looked on the web and I looked at your responses to the other student. I'm still getting these errors on my code here: public class IfHomeworkRedo { 2. 3.{ 4. 5. public static void two(int a, int b) { 6. 7. if (a == b) System.out....

*July 5, 2015*

**Computer Programming**

I posted this question before: How would I put this into one program? These are the directions: Write a method that takes two parameters. If the first parameter is equal to second parameter. Multiply both and print result. If the first parameter is less than the second ...

*July 5, 2015*

**Computer Science**

How would I put this into one program? These are the directions: Write a method that takes two parameters. If the first parameter is equal to second parameter. Multiply both and print result. If the first parameter is less than the second parameter, add the two and print the ...

*July 5, 2015*

**Physics**

A motorcyclist who is moving along an x-axis has an acceleration given by a=(6.47-2.15t) for 0 >= t <= 6.0 s, where a is in m/s2 and t is in seconds. At t = 0, the velocity and position of the cyclist are 3.20 m/s and 7.30 m. For the time interval from 0 >= t <= 6....

*June 29, 2015*

**Algebra 2**

I'm confused on how to do this. 1.) Show that f(x)=x^4 -2x +8 has nonzero constant fourth-order differences. SIMPLIFY THE EXPRESSION: (HOW?) 2.) 8^log(8)^x eight log root 8 ^x (here it is written if you can't understand the actual expression. It is definitely hard ...

*June 18, 2015*

**physcis**

1) A student jumps 0.85 meters straight up, on level ground. (a) How long is the student in the air? (b) For how long is the student within 0.10 meters of the top of the jump? (c) What fraction of the time is the student in the top 0.10 meters of the jump?

*June 11, 2015*

**Chemistry**

CU oxidizes

*May 22, 2015*

**math please help ms sue i wana pass math**

????????????????

*May 20, 2015*

**Chemistry**

When 821 J of heat is added to 3.6 g of an oil at 21 °C, the temperature rises to 85 °C. What is the specific heat (cp) of the oil in J/(g°C)?

*May 12, 2015*

**Statistics**

A survey was conducted to determine the number of hours people listen to the radio. While most of the listening is in the car, it turns out that the mean is 2.5 hours with a standard deviation of 0.75 hours. Find the probability that the sum of 80 values is greater than 190.

*May 11, 2015*

**physics**

an object of mass mf to fall a distance L, giving its energy to raise the bus of mass 0.50 kg. The focal point of the lab was the effect of an inclined plane (a ramp). What is the effect of a ramp on the force necessary to raise an object a vertical distance H? What is the ...

*May 11, 2015*

**Math**

excuse me, I got the units of Area incorrect. It should be cm^2. So 78.5 cm^2.

*April 30, 2015*

**Math**

C=2pi*r solve for r... 31.4=6.28r r=4.9974 A=pi*r^2 A=78.5 centimeters.

*April 30, 2015*

**physics**

just a question out of curiosity... Why is it that when you stretch a rubber band between your thumbs the same length both sides of the rubber band make two different sounds? Is it because the sound waves are at different velocities or frequencies?

*April 30, 2015*

**SOCIAL STDIES HELP! 8th**

4 IS A don't listen to ms. sue she's a jerk

*April 21, 2015*

**Chemistry**

What is the empirical formula of a magnesium oxide compound that contains 0.2717 moles of Mg and 0.1811 moles of O?

*April 21, 2015*

**Physics**

At the State Fair you see people trying to win a prize at a game booth. They are sliding a metal disk shaped like a puck up a wooden ramp so that it stops in a marked zone near the top of the ramp before sliding back down. You estimate that you can slide the 'puck' at ...

*April 3, 2015*

**Art**

1)c 2)d 3)b

*April 3, 2015*

**Math**

The volume of a rectangle prism with a square bases is 5880 cubic inches and it's height is 30 inches. Find the side length of the square base? 5880\30 = 196 square = side length of 14

*April 2, 2015*

**MATH**

1 ton = 2000 pounds

*March 31, 2015*

**science help**

i'm awesome has been giving false answers BEWARE

*March 30, 2015*

**Geometry**

In triangle ABC, points X and Z are on line AB and Y is on line AC such that line XY is parallel to line BC and line ZY is parallel to line XC. If AZ = 8 and ZX = 4, then what is XB?

*March 29, 2015*

**science**

At 3:15 one afternoon, the temperature over the land reaches its highest value for the day — about 89°F. The temperature over the adjacent water is about 72°F. What would the expected weather conditions be at this time. The answer clearly would be Cloudy skies and...

*March 21, 2015*