Thursday
August 25, 2016

Posts by jennifer

Total # Posts: 2,317

Geometry
Myles was asked to draw a triangle xyz and then dilate it using the origin aa the center of dilation and a scale factor of 0.75.he thinks adding 0.75 units to the coordinates of the vertices of xyz will help him draw the dilated image. Explain why miles is incorrect,and what ...
July 27, 2016

Math
At 5:00 in the evening, a man who was 71 inches tall cast a shadow that was 163 inches tall. At the same time a flagpole cast a 756 inches shadow. How tall was the flagpole? Express your answer in two decimal places.
July 17, 2016

Math
Yes Steve. Triangular base. She just said leg lengths of 12, a base of 9, and height of 23.
July 16, 2016

Math
Find the surface area of the right prism with the given features: A right triangle with legs of length 12 a base of length 9 and height equals 23.
July 16, 2016

Math
The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B, which are 35 mi apart. When the satellite is on one side of the two stations, the angles of elevation at A and B are measured to be 87.0° and 84.2°, respectively...
June 22, 2016

Pre-Cal (Help Plz)
So what is ∠C2? I'm confused
June 22, 2016

Pre-Cal
Evalute the expressions: 1). sin(π/3)+cos(π/3) 2). (cos 45°)^2-(sin 45°)^2
June 15, 2016

Pre-Cal
A 13-ft ladder leans against a building so that the angle between the ground and the ladder is 63 degrees. How high does the ladder reach on the building? (round your answer to the nearest foot)
June 15, 2016

Math: Inverse Function (Plz help)
Find the Inverse function of f: f(x)=8+[square root of(8+x)] f^(-1)(x)=_______, x>8
June 9, 2016

Math - surface area
A land scape is preparing a circular flowerbed. The bed has a 12-foot diameter. He will need 13 plants per square yard. How many plants should he buy? Thank you.
June 5, 2016

english
(Pronoun Agreement Error) The cafeteria was in an uproar because every student was overcharged for their lunch. NEW SENTENCE: The cafeteria was in an uproar because students were overcharged for their lunches
May 11, 2016

english
3. (Pronoun Agreement Error) The cafeteria was in an uproar because every student was overcharged for their lunch. NEW SENTENCE: The cafeteria was in an uproar because students were overcharged for their lunches.
May 11, 2016

english
Are the second sentences all correct with the changes: 3. (Pronoun Agreement Error) The cafeteria was in an uproar because every student was overcharged for their lunch. NEW SENTENCE: Every student in the cafeteria was in an uproar because they were overcharged for their lunch...
May 11, 2016

Math
What is the greatest common factor you can use to simplify the ration 85:51
May 5, 2016

english
Reciting includes a: verbalizing information b: saying main ideas aloud c: writing main ideas d" all of the above e" either b or c but not both I chose all of the above is this correct?
May 4, 2016

english
twenty years later mar can still remember all of the words of her high school fight song. This can be attributed to : Mary's devotion to her high school or previewing or reviewing or overlearning, I choose overlearning is this correct?
May 4, 2016

9th grade Physical Science
A.To the right B.To the left C.The rope will remain stationary D.The rope will move in both directions
May 4, 2016

9th grade Physical Science
Two dogs are fighting over a rope. The first dog is pulling with 10N to the right. The second dog is pulling with 15N to the left. Which way will the rope move?
May 4, 2016

Pre-Algebra
A mat is 3w inches wide and the frame is w inches wide around a 16in x 48 in poster. Type an expression for the amount of frame material needed.
May 4, 2016

Math
Brianna deposits $150 at the end of each quarter into an account that pays 8% compounded quarterly for 9 months. calculate the amount in the account at the end of the period. I did this .. 150[(1 + .08)^9x3 – 1] 3 divide the top half by .08/3 = 150[(1+0.027)^27-1] divide ...
April 30, 2016

ethics
There is a difference between power and authority. Which statement below best describes the relationship and/or difference between power and authority? All supervisors have power and authority. Supervisors gain authority from the people they supervise and power from those who ...
April 22, 2016

Math
We can find the solutions of sin x = 0.6 algebraically. (Round your answers to two decimal places.) (a) First we find the solutions in the interval [0, 2π). We get one such solution by taking sin−1 to get x = ________ (smaller value). The other solution in this ...
April 21, 2016

english
Is this question to inform: The bank says that I have no money left in my checking account, but that can't be true. I have plenty of checks left!
April 17, 2016

Math
Write the first trigonometric function in terms of the second for θ in the given quadrant. tan(θ), cos(θ); θ in Quadrant IV I believe to start this is 1/cos^2*theta. Am I write? If not, can you please help me?!
April 14, 2016

Math
An Arc of length 6 cm subtends a 80 degree angle in a circle. What is the radius of the circle? Also what is the area of that sector? What I have so far: S=R*80 degree S= R*4pi/9 6 cm= r* 4pi/9 R=6/4pi/9 R= 6*9/4pi R=54/4pi HELP!
April 14, 2016

Math
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red, 18 are black, and 2 are green. Each time the wheel is spun, a ball lands in one of the pockets, and each pocket is equally likely. If you spin the ...
April 7, 2016

Statistics
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red, 18 are black, and 2 are green. Each time the wheel is spun, a ball lands in one of the pockets, and each pocket is equally likely. If you spin the ...
April 7, 2016

Statistics
Roulette wheels in Nevada have 38 pockets. They are all numbered 0, 00, and 1 through 36. Of all 38 pockets, there are 18 red, 18 are black, and 2 are green. Each time the wheel is spun, a ball lands in one of the pockets, and each pocket is equally likely. If you spin the ...
April 7, 2016

Physics 110
How much energy is needed to raise 500 grams of water from 10 degrees Celsius to 40 degrees Celsius?
March 28, 2016

math
Please help me !
March 26, 2016

math
Brenda pours 1/2 of a bottle of soda into a punch bowl then she pours two 8 Oz cups for Tim and Ellen she pours 4 Oz for her father and 1/2 of what is left for her sister there is just enough left for Brenda to have a 4 Oz cup how much soda was in the bottle when she started? ...
March 26, 2016

math
i am a 3 digit number the sum of my digits is 10 my first digit and my last digit are the same one of my factors is 7 what number am i? A 181 B 262 C 343 D 505 CHOOSE ONLY ONE!!
March 26, 2016

Engish
Despite brawls caused by drunken fans, it is virtually impossible to eliminate alcohol from baseball stadiums. A major reason is that the key sponsors of baseball games are beer manufacturers such as Coors, Miller, and Busch. This is a Cause and Effect is this correct.
March 26, 2016

english
The relationship between these two sentences are: Comparison Is this correct Many Hispanic girls celebrate their fifteenth birthday in a special way. Similarly, Anglo girls have a special party for their “sweet” sixteenth birthday
March 25, 2016

Math
A certain recipe asks for two thirds cups of granola how much do you need to make 1/7 of a recipe
March 25, 2016

math
-3(x-1)+7+5(x-2)
March 19, 2016

math
thier ages add up to 102. How old is each person?
March 16, 2016

math
Aiden is 12 years older than Tim. Mical is 4 times older than Tim.
March 16, 2016

Math
The ratio between the height of the in a sink (h) in centimeters and the number of minutes it has been filling (m) is 0.95. The sink has been filling for 40 minutes. What is the height of the water in the sink.
March 12, 2016

Math
With these problems, be sure and draw everything out so you can see what's happening. h = 7*tan(25)
March 6, 2016

Math
F = 5(s) //F = father, s = son F + 4 + s = 56 5s + 4 + s = 56 6s + 4 = 56 6s = 52 s = 8 (approx) Son = 8 yrs Father = 40 yrs. Check: F = 5(s) = 5(8) = 40 S = 8 40+4 = 44 8+4 = 12 44+12 = 56.
March 6, 2016

Electronics
Is a circuit a bandpass filter only when it's a high pass filter followed by a low pass filter? Or can it ever be a low pass filter and then a high pass filter (cascaded together)? Does the order matter if it's then followed by a gain/amplifier stage?
March 5, 2016

physcal science
If the velocity of the car is increased to 45 km/hour, what is its kinetic energy?
March 2, 2016

Maths
y = -14sin(8x)2cos(5x) - 4sin(5x)cos(8x) u = -14sin(8x) u' = -112cos(8x) v = 2cos(5x) v' = -10sin(5x) u2 = -4sin(5x) u'2 = -20cos(5x) v2 = cos(8x) v'2 = -8sin(8x) y' = (uv') + (vu') + (u2v'2) + (v2u'2) y' = [(-14sin(8x))(-10sin(5x)] - [(...
March 2, 2016

Chemistry
How many mL of 0.101 M HCL are needed to neutralize 1.00 g of potassium hydroxide?
March 1, 2016

Maths
Did I differentiate these two functions correctly? y=2cos(2x)cos(14x) y'=-14 sin⁡(14x)2 cos⁡(2x)-4 sin⁡(2x)cos⁡(14x) y=2[cos 1/2(f1-f2 )x][cos 1/2(f1+f2 )x] y^'=-[(f1+f2 )/2]sin[(f1+f2 )/2 x]2cos⁡[(f1-f2 )/2 x] - [2(f1-f2 )/2]sin[(f1-f2 )/...
March 1, 2016

english
The sentences that are correct with an appro sp hie are 3,4.5.7. and 8 Are these correct? 1.Canada’s mens’ hockey team wins gold medals almost every year. 2. Lets forget that we tried to build a racing car because it’s been an awful experience for us and our ...
February 28, 2016

Chemistry
If milk is refrigerated in containers of glass, plastic and cardboard, in which container to you believe the milk will have the most increase in lactic acid?
February 28, 2016

english
Then my other answer would be 8 is correct
February 27, 2016

english
I changed my answers the correct ones are 3,4,5 7 and 9
February 27, 2016

english
Out of the following ten sentences, 5 of them are correct in their use of apostrophes. Simply write the numbers of the five sentences that are correct. . The five sentences that I choose were correct were 3,4,6,7, and 8 Is this correct? Canada’s mens’ hockey team ...
February 27, 2016

life orientation
What are ways that can i recommend my friend on how She should approach conflict resolution?
February 25, 2016

Math
You receive an 11% commission on all the sales you make. If your commission for the month is $512.50, what was your total sales?
February 25, 2016

Spring Physics
A block of mass 3 kg is hung from a spring, causing it to stretch 9 cm at equilibrium. The 3 kg block is then replaced by a 4 kg block, and the new block is released from the position shown below, at which point the spring is unstretched.WHAT IS THE LENGTH OF THE SPRING AT ...
February 23, 2016

English
0. Since these personality characteristics depend on the growth of the layers of the little egg from which the person developed, they are very difficulty to change. Nevertheless, it is important for the individual to know about these types, so that he can have at least an ...
February 16, 2016

english
I need help with a paragraph: and the summary that I wrote: 10. Since these personality characteristics depend on the growth of the layers of the little egg from which the person developed, they are very difficulty to change. Nevertheless, it is important for the individual to...
February 15, 2016

Algebra
Would this be better: While these personalities are depend on the personal growth, so they are very difficulty to change.
February 15, 2016

chem
In order to neutralize the acid in 10.0 mL of 18.0 mol/L sulfuric acid that was spilled on a laboratory bench, sodium bicarbonate (baking soda) was used. The container of baking soda had a mass of 155.00g before this use, and out of curiosity it's mass was measured as 144....
February 15, 2016

Maths
100-40=60
February 9, 2016

english
Here is another paragraph with my summary: Though such people are jumpy, they like to keep their energy and don't fancy moving around much. They would rather sit quietly be themselves and keep out of difficulties. Trouble upsets them, and they run away from it. Their ...
February 7, 2016

english
Have to summarize this: situationsDick Tracy, Li'l Abner, and other men of action belong to this type. Such people make good lifeguards and construction workers. They like to put out energy. They have lots of muscles and they like to use them. They go in for adventure, ...
February 7, 2016

english
I have to summarize this: Somatotonic Mesomorph. If a man is definitely a broad type rather than a thick or long type, he is likely to be rugged and have lots of muscle. He is apt to have big forearms and legs, and his chest and belly are well formed and firm, with the chest ...
February 7, 2016

english
yes this is where I need help
February 7, 2016

english
How would I write this in a summary: 10. Somatotonic Mesomorph. If a man is definitely a broad type rather than a thick or long type, he is likely to be rugged and have lots of muscle. He is apt to have big forearms and legs, and his chest and belly are well formed and firm, ...
February 7, 2016

Chemistry
Question from text: "The reaction between phosphorus and chlorine is described by the equation, P4(s) + 6 Cl2(g) ↔ 4 PCl3(l). At equilibrium, the concentration of Cl2 is found to be 0.87 M. Calculate Keq." Keq = [PCl3]^4 / [P4] [Cl2]^6 I am not seeing how to ...
January 28, 2016

Stats
A sample of n=9 scores has a mean of M=20. One of the scores is changed and the new mean is found to be M=22. If the changed score was originally X=7, what is the new value?
January 27, 2016

english
Identify the infinitive phrase and its use. The scientists tried learn from his experiments.
January 26, 2016

english
Identify the italicized phrase. Charmed by the gracious manner, the producer offered her a contract.
January 26, 2016

math
Write each addition vertically. Decide which new groups you will make. Then add to see if you were correct. 256+273=
January 25, 2016

english
The deer which come to the salt lick, stay all summer.
January 25, 2016

Math
I need the image of a EFG triangle such tha EF=4CM,FG=3CM AND EFG=90
January 24, 2016

Shurley English
Please help classify each word in the sentence. Before dinner, Terry and I played a quick game of cards.
January 12, 2016

2 NDT grade math
Ok math smarties: Billy has 2 more green marbles than blue marbles. In all, he has 15 marbles. How many blue marbles does he have?
January 11, 2016

MATHS
Integrate the following(6x^5-2x+1)dx
January 11, 2016

Math
I THINK IT IS "D"
January 11, 2016

Chemistry
20.0 ml of ethanol (d=0.789 g/ml) initially at 7.2c is mixed with 31.7 ml of water (d=1.0g/ml) initially at 28.9c in an insulated beaker. Assuming that no heat is lost, what is the final temp of the mixture? I've got mass of both and specific heat capacity Do I put 0 for q...
January 8, 2016

Chemistry
I'm so confused
January 8, 2016

Chemistry
How do I solve for Tf?
January 8, 2016

Chemistry
I do not know how to set that up
January 8, 2016

Chemistry
20.0 mL of ethanol initially at 7.2 degrees Celsius is mixed with 31.7 mL of water initially at 28.9 degrees Celsius in an insulated beaker. Assuming no heat is lost, what is the final temp? I did not include the density, but I solved for mass, and have the SHC, for both. Don...
January 8, 2016

statistics
I have a statistics math problem. if someone could answer. "A basketball player makes 70% of free throws. he throws 15 free shots. what is the probability that the basketball player makes 7 or more free shots inside basket."
December 21, 2015

English
Hiw would you punctuate this..... Carla and Luca's journey
December 14, 2015

englisn
The second group of sentence my answer would be A The third set of sentences my answer would be C The fourth group of sentences my answer would be C
December 6, 2015

englisn
So the correct answers for 2. would be A 3. would be C 4. would be C Are these correct now
December 6, 2015

englisn
I have to choose a Statement the other sentences are support for that point 1. Chemicals in dark chocolate helps protect the arteries form heart disease 2. Dark chocolate can be good for the human body 3. Dark chocolate contains ingredients that fight depression 1. A health ...
December 6, 2015

English
The habitat of a cactus is? Capable of storing water Choices are : Very Prickly, Capable of storing water, graish-green or the desert A mundane experience, in most people’s opinion, would be: A: Grocery shopping. C. Sky-drying B Meeting one’s future spouse D. Having ...
November 29, 2015

English
Is this word correct in this sentence. although he had heard about his grandmother's aches and pains a million times, Dennis feigned interest whenever she complained to him. The four choices are Feigned, Condoned Mediated Reconiciled
November 29, 2015

english
Is this correct in Denotation/Connotation Rewriting the sentence using a positive tone Original sentence: The dog stood at he door; his size was quite astounding the underline word is dog Here is my new sentence: The big dog stood at the door; his size was quite astounding.
November 28, 2015

precal
3sin3x+2=4
November 25, 2015

English
Can you explain to me how to do this Each item below starts with a pair of words in CAPITAL LETTERS. For each item, figure out the relationship between these two words. Then decide which choice of the choices (A, B, C, or D) expresses a similar relationship. Write the letter ...
November 25, 2015

English
Each item below starts with a pair of words in CAPITAL LETTERS. For each item, figure out the relationship between these two words. Then decide which choice of the choices (A, B, C, or D) expresses a similar relationship. Write the letter of your choice on the answer line. ...
November 25, 2015

English
Agnostic: Religous:: Salesperson:Persuasive Secretary: telephone Hermit:social corn: crop For each item, figure out the relationship between these two words? Can you help explain this to me
November 25, 2015

english
Is this paragraph correct with the Capitalization and punctuation marks Valentine’s Day is celebrated on February 14, as a romantic festival. People send their sweethearts greeting cards that say “won’t you be my valentine”, Children like to make their ...
November 22, 2015

english
I am still unable to figure out what is wrong with these sentences. The capitalization and punctuation. According to the popular book antiquities that was written in 1877, England began observing this holiday as early as 1446. The festival honored Juno the Goddess of women, ...
November 22, 2015

english
Is this correct? Valentine’s Day is celebrated on February 14, as a romantic festival. People send their sweethearts greeting cards that say won’t you be my valentine? Children like to make their cards from paper doilies red construction paper bright foils, and ...
November 22, 2015

english
Is this paragraph correct with capitalization and marks of punctuation Valentine’s Day is celebrated on February 14, as a romantic festival. People send their sweethearts greeting cards that say won’t you be my valentine? Children like to make their own cards from ...
November 22, 2015

english
In each of the following sentences, insert correct capitalization and marks of punctuation whenever they are needed. Are these sentences correct. 1. On a recent blustery February afternoon, students were tearing down a sagging porch. 2. They are part of a program, trying to ...
November 21, 2015

english
# 6 Taking out the comma after people #7. take out the comma after silverware Are these correct now
November 21, 2015

english
In each of the following sentences, insert the commas wherever are needed 1. 1. Abraham Lincoln was born on February 12, 1809 in Kentucky. 2. In 1816 after selling most of their possessions, the Lincoln family moved to Indiana. 3. During their first weeks in Indiana, the ...
November 21, 2015

english
The well-known anthropologist Margaret Mead was for many years the Director of the museum of natural history in New York city.
November 21, 2015

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