# Posts by faith

Total # Posts: 314

**Math**

7 lbs of apples were used to make 3 pies how manylbs ofapples were used in each pie

**math**

Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x?2 intersect are the solutions of the equation 4x = 2x?2. Part B: Make tables to find the solution to 4x = 2x?2. Take the integer values of x between ?3 and 3. Part C: How ...

**maths**

A Committee Of 9 People Is To Be Formed From 4 Teachers,5 Doctors And 6 Lawyers. If 3 Members Of Each Profession Are To Serve In The Committee, How Many Ways Can It Be Done?

**algebra**

In planning for retirement, Karen deposits some money at 2.5% interest and deposits twice as much at 3% interest. Find the amount of money invested at each rate if the total annual income from interest is $850.

**Algebra**

is the ultimate answer side=6.5 perimeter=26?

**Algebra**

so what would I set this to? 2x+40 equals what?

**Algebra**

If the length of each side of a square is increased by 3 cm, the perimeter of the new square is 40 more than twice the length of each side of the original square. Find the dimensions of the original square.

**physics**

A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be modeled as a constant ...

**physics**

High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate the speed of the golf ...

**physics**

So should I substitute work or calculate Eb? Then is it work minus 12.6*41.3 or work=12.6*41.3? Bit confused there. Thank you

**physics**

A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be modeled as a constant ...

**Math**

You must scuba dive to the entrance of your room at Jules' Undersea Lodge in Key Largo, Florida. The diver is 1 foot deeper than 23 of the elevation of the entrance. What is the elevation of the entrance?

**Math**

A engine for a car can be manufactured in a factory every 35 minutes. The factory starts production at 8:45 and stops at 16:55. (i) Find the number of engines that can be produced in a single working day. I really need help on how to do it!!! Please!!

**Order with fractions**

2 division sign (2/3) + 3 division sign 4 division sign (4/5)=

**math**

the sum of two numbers is 40 the difference between six times and twice the lower is 40. what are the numbers

**life orientation**

List three institution that deals with human rights violation and explain the role of each institution?

**algebra**

Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test. Lowest value=44 Lower quartile=47 Median=72 Upper quartile=81 Highest value=96 Jason received 47 on the test. How does Jason's score compare to his classmates? A. About 25% scored ...

**Algebra**

Ratio reduced to lowest terms 139 hours to 2 days

** life orientation**

List two issues in sports that can impede nation building

**math**

I need help please! What is the solution set? ?2.8x+5.6<8.4

**riddle**

Hair

**Physics**

A man can row a boat at a speed of 2metres per second . The man set out to row the boat in a river from A to B. The water in the river flows 0.8metres per second in the opposite direction.Determine the velocity of the boat through the water.

**Math**

Ade is four times as old as his sister Sola.If the sum of their ages is 20.Find the difference of their ages.

**math**

The position of a ball projected upward from a height of 364 meters is given by the formula s=?16t2+45t+364 where t is the number of seconds elapsed. How long will it take for the ball to reach a height of 187 meters above the ground?

**English**

WRITE A LETTER TO A TEACHER INVITING HIM TO YOUR BIRTHDAY

**physics**

can you help me answer the question, though..? i've been stuck on this for days. i just don't understand it

**physics**

A ball is thrown horizontally off a building that is 30 m high with an initial velocity of 3 m/s.if an identical ball is thrown again horizontally from the same height with 6 m/s, what happens to the flight time? I have to use the guess method. Givens Unknown Equation ...

**Algebra**

1,2,3

**Math**

3142, 6328, 4743 to the nearest thousand

**Math**

Yeah it's wrong

**Religion**

Why did Buddhism become popular in India 🇮🇳?

**English**

Underwear

**Math**

A machine produces open boxes using rectangular sheets of metal (12in by 20in). The machine cuts equal-sized squares from each corner, and then shapes the metal into an open box by turning up the sides. Express the volume of the box V(x) in cubic inches as a function of the ...

**math**

The weights of cereal boxes was found to be normally distributed. The mean is 16 oz and the standard deviation is 0.5 oz. From a sample of 250 boxes about how many should weigh between 15.5 oz and 17 oz?

**Math**

2,383 -1,907 ----------

**statistics**

A test consists of 5 multiple questions each of which 3 answers are given, only 1 of which is correct.for each correct answer a candidate gets 2 marks but loses 1 mark for each incorrect answer.draw up table to show all possible marks and a probability associated with each ...

**Science**

300 c

**Geometry**

The midpoint of UV is (5,-11). The coordinates of one endpoint are U(3,5). Find the coordinates of endpoint V. (please show work and explain.)

**Physics**

A water tank has a mass of 3.65 kg when empty and has a mass of 52.5 kg when filled to a certain level. What is the mass of water in the tank?

**life orientation**

answers of it

**Math**

Jim wants to give 4 friends 3/5 of pizza how many pizzas will he need

**Math**

5 is D

**chemistry**

A chemist mixes 96.8 g of ammonia, NH3, with 188 L of O2 at STP. How many grams of NO will be produced? The balanced equation for this reaction is: 4NH3 +5O2 = 4NO + 6H2O

**Chemistry**

Given the balanced equation: H2 + Cl2 2 HCl , how many moles of HCl will be produced if 18.4 g H2 reacts with 127 g Cl2?

**Mathematics**

Yes, you are correct! LeBron scored 48% of his shots. Soltuion: 72/150 = 0.48(100)= 48 (add percent sign) 48%.

**Algebra**

the sum of two numbers is 38.the greater number is 8 more than the other number.find each number.use a system of linear equations to justify your answers.

**Fractions**

Kylee bought a pack of 12 cookies. One-third of the cookies peanut butter. How many of the cookies in he pack are peanut butter? (A) 9. (B) 6 (C) 4. (D) 3

**Social Studies**

I am doing this project where I have to write a dialogue where Andrew Jackson and Henry Clay are talking about there hopes and dreams for the future. Except when I look it up online, I get the same answers. I have done a lot of research, but can't figure out these ...

**MATHS**

village ABCD are such that B is 4km due east of A,C is 3km due south of B and D is 4km,550 degree west from C .calculate the distance and bearing of A from D.

**divinity**

examine the various ways in which the synopitic writter used their sources in writting the gospel material.

**maths**

the sum of 3 numbers is 81 the second number is twice the first and the third number is 6times more than the second. Find the number.

**Social Studies**

the same information keeps coming up* @Ms. Sue

**Social Studies**

same things*

**Social Studies**

Ms. Sue, I did google him, but the things keep coming up.

**Social Studies**

1. What were Andrew Jackson's hopes and dreams for the future? 2. How did Andrew Jackson work to change the United States? 3. How did Andrew Jackson react to key events happening in the United States? 4. Were there any key events in Andrew Jackson's life that helped ...

**Chemestry**

4 grams of barium bromate is reacted with titanium sulfate. how many grams of titanium sulfate would be needed to react with the calcium chlorate

**Health Plz Help Me!!**

i think it was false because there is lots of smoking that can cause caners

**Maths**

The top of a building 24cm high is observed from the top and from the bottom of a vertical tree. The angles of elevation are found to be 45degree and 60degree respectively . Find the height of the tree. ( leave your answer in surd form)

**Physics**

A ladder of length 10m and weight 200N leans against a smooth wall such that its at an angle of 60 degrees to the horizontal. A boy of weight 500N stands on d ladder at 2.5m of the way from the lower end of the ladder. Calculate the normal reaction at the wall and the ...

**Chemistry**

How do shape and symmetry influence the polarity of a molecule?

**Keithville**

Tori had 5/7 fossils as Tommy. Tommy gave 6 fossils to Tori so that they would each have the same amount .How many fossils did the two friends have altogether?

**Physics**

Using a ramp of length 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work does gravity do on the object?

**Physics**

Using a ramp of length 2m, you apply a 150N force to move a 20kg object a vertical distance of . How much work does gravity do on the object?

**Physics**

Using a ramp length of 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work did you do on the object?

**World history**

What influence did the patron have during the renaissance?

**World history**

What were the major artists during the renaissance? What was the name of their major art works?

**math**

The value of a car depreciate each year by 5% of its value at the beginning of that year . lf its value when new on first January 2000 was 10250, what was its value in January 2009, when it was 9 years old? give your answer, correct to three significant figures?

**Physics**

Why would a graph of force vs position not be uniform??

**Algebra 2**

Consider the sequence that begins 40, 20, 10, 5, Will the values of the sequence ever become zero or negative? Explain

**Chemistry**

Ion flame test

**U.S. History**

The best online homework help site academicresearchpapers DOT org

**Chemistry**

Sorry, I didn't know it would post like that! I'll clear up the O.S. Pb = +2 NO3 = -1 Pb = +2 O = -2 N = +4 O = -2 O2 = 0

**Chemistry**

Is the decomposition of lead(ii)nitrate a redox reaction? Equation with O.S. underneath 2Pb(NO3)2 => 2PbO + 4NO2 + O2 +2 -1 +2-2 +4-2 0 I got all the o.s. but I am still confused as to whether or not this makes it a redox reaction. Do the individual elements in the nitrate ...

**Chemistry**

A water treatment plant adds fluoride ion to the water to the extent of 1.5mg F-/L H2O. a)What is the molarity of fluoride ion in this water? b)If the fluoride ion in the water is supplied by calcium fluoride, what mass of calcium fluoride is present in 1.00 x 10^6 L of this ...

**Chemistry**

What volume of 0.149 M HCl must be added to 1.00x10^2 mL of 0.285 M HCl so that the resulting solution has a molarity of 0.205 M? Assume that the volumes are additive.

**Chemistry**

Nitric acid, HNO3, is produced from ammonia and oxygen by the consecutive reactions: 4NH3 + 5O2 => 4NO3 + 6H2O 2NO + O2 => 2NO2 3NO2 + H2O => 2HNO3 + NO How many grams of nitric acid can be obtained from 1.00kg NH3 if NO in the third reaction is not recycled? Why is ...

**Chemistry**

Thank you so much!

**Chemistry**

Reaction: C6H11OH(l) ==> C6H10(l) + H2O(l) Calculate the mass of cyclohexanol (C6H11OH) needed to produce 45.0g cyclohexene (C6H10) by reaction if the reaction has a 86.2% yield and the cyclohexanol is 92.3% pure. Usually this problem would be fairly easy, but the purity is...

**Maths**

A rectangular floor measures 10m by 6m. A piece of rectangular carpet measuring 6m by 4m is placed in the middle of it. Calculate the area of the UNCOVERED floor.

**Maths**

A floor is measuring 8 metres by 6 metres is covered with carpet. If carpet costs $25.00 per square metres, calculate the cost of the carpet for the floor.

**Chemistry**

Thank you so much!

**Chemistry**

A particular vinegar contains 4.0% CH3COOH by mass. It reacts with sodium carbonate to produce sodium acetate, carbon dioxide, and water. How many grams of carbon dioxide are produced by the reaction of 5.00 mL of this vinegar with an excess of sodium carbonate? The density of...

**math fractions**

what is the best estimate total weight of these cold meat 1 7/8, 1 1/2,7/8lbs

**math**

Ashley had an equal number of dimes and quarters until she gave 15 quarters away. She now has $ 22.50 in dimes and quarters. How many dimes does she have?

**English**

8. A 9. i thought it was like about today and how we learn about it now, sorry. my answer is b ? 10. c

**English**

Check my answers please?? Match the litter of the author with his or her description. Not all letters will be used. A. William Bradford B. Captain John Smith C. Anne Bradstreet D. Okaudah Equiano E. Thomas Paine F. Thomas Jeffereson 1. I wrote an account of my voyage across ...

**Economics**

Economics is d father of all

**Physical Science**

A) the woman would see her image as far back as she goes as long as she stays focused in the center of the mirror. However, she couldn't see her image behind the mirror at all. B) Real image C) the image reflected is real

**Chemistry**

Starting with copper metal, describe how a sample crystals of copper 2 chloride may be prepared in the labaratory

**Chemistry**

Swirl the reaction mixture gently and pour a little at a time

**Chemistry**

Explain how you would obtain solid sodium carbonate from a mixture of lead carbonate and sodium carbonate powder

**Benue State University Makurdi**

Decrease

**math**

my answer choices are 10 20 40 and 80 square feet this your answer dosnt answer my question

**Hlalukweni**

Will i be able to become a social worker or psycology if i do geography,life sciences,maths lit and consumer studies?

**english**

i actually don't have an idea on what to write

**english**

i was ask to writ some topic sentence on how to tame a wild tongue i actually need help

**math**

James get two point and Gina get one point is ti fair

**math**

the volume of a cylinder is 54cm cube.calculate the volume of the cone.

**Math**

In how many ways can a 15-question true-false exam be answered? (Note: No questions are taken away)

**criminal justice**

Preventative detention