# Posts by Annie

Total # Posts: 877

Math Help- Areas!!!!
For problems 4-5, find the surface area of the cylinder in terms of pi. (cylinder is 18 cm high and 14 cm wide) A. 350 pi cm2 B. 896 pi cm2 C. 602 cm2 D. 644 pi cm2***? (cylinder is 20 inches high and 18 inches wide) A. 396 pi in2 B. 522 pi in2 C. 360 pi in2****? D. 1008 pi ...

Trigonometry and Right Triangles!
Thank you Steve!

Trigonometry and Right Triangles!
The length of the hypotenuse of a 30 60 90 triangle is 16. What is the perimeter? I'm just learning about this. Can someone explain?

Math Help!!!
How do I solve for sin24=CD/BC if BC is 15,052.07464? Thanks!

physics
on the road with Kate. If she is driving a 2500kg car going 75km/h a)how much kinetic energy will it process. b)She asks "How high would I have to lift the car for the same amount of potential energy"? converting 75km/h to m/s

physics
and I dividing the f/x or do I multiply

physics
F=24.9N?

science
The cohrence length of a light source is 2.45×10raise to power-2 calculate width of spectral line

science
write down the possible terms of one electron system corresponding to n=2

science
find the energy of first excited state of helium

math
Write the following sets in set. Builder notation. B is the set of even natural numbers greater than 15 and smaller than 29

What Ring size would an 48 year old wear? I'm trying to find a gift for my boyfriend . he is 48, but I don't know what is his size . I don't have time to get his finger measured by a pro but maybe I can? Please don't Respond with just go to a jeweler. Also do ...

Geometry
(x)(x+10)=1200

history
The Ming dynasty emperors were members of the Zhu family. .... Hong Wu did continue to conduct limited trade with merchants for ... the fault of the eunuchs— also contributed to the decline of the Ming Dynasty. .... They were able to enlist Ming government officials and ...

Math
IDk

Math
Wendy's savings to Stef's savings were 5:6. After they spent \$28 each, then the ratio became 1:4. A) Find Wendy's saving before spent \$28. B) What's Stef's saving after spent \$28.

Physics
A shaft is turning at 71.6rad/s at time zero. Thereafter, its angular acceleration is given by α = –10.8rad/s2 – 4.42 t rad/s3 where t is the elapsed time. Calculate its angular speed at t = 2.73s. and How far does it turn in these 2.73s

Math/ algebra
Cheryl decided to create a flower bed in front of her house. One half of her flower bed is planted with pink tulips. She plants three-quarters of the rest of the ground with purple iris. After that she plants one half of what remains with orange marigolds. The rest of the ...

World Civilizations
my little girl name is destiny

World Civilizations
I'm trying to help my little girl but i really don't understand this stuffs at all if you can please help my little girl out here is her email address at please i give up on helping her out

World Civilizations
i really do understand this still its getting me upset :(

World Civilizations

World Civilizations
Why did northern European powers enter the competition for the New World land and resources in the 17th century? need help please

Trig
Could you explain the (50-v/2)^2 + 3/4v^2 = 100^2 part? I'm a little confused.

Trig
In still air, an airplane is flying at 100 mph. It encounters a wind blowing toward the west at 50 mph. What should be the plane's compass heading for its course to be N30ºW?

Science
I honestly don't know I am guessing.

Math
One weekend Franco hiked 3 miles on Saturday and twice as many miles on Sunday how many total mil s did Franco hike?

Health
sounds good boy!!! is right! thanks!

Science
Thank You

Science
If you were creating a lamp by hand what type of material would you chose for the wiring and what material would you chose to coat the wiring? Why?

Science
Thank You

Science
What must happen to the electrons in a material to create an electric current?

Science
An electric fence displays a warning sign about the voltage and amperage of the fence. How would amperage and voltage affect the power of the fence?

Math
Write the following equation in slope intercept form 3x + 4y = 12

Math
2. Find the slope of (3, 4) (6, -2)

Math
1. What is the domain and range for these two ordered pairs? (3, 4) (6, -2) Domain and Range.

Physics
An experimental model rocket has a mass of 0.054kg. The fuel that was used in one test had 215J of chemical potential energy. When the rocket reached an altitude of 119m, it was travelling at 48m/s and still rising. With what efficiency did the rocket convert chemical ...

Math algebra 2
Identify the vertex the axis of symmetry,the maximum, or minimum value and the range of each parabola Y=x^2-4x+1

Math
A man walks 3 miles due east, then 4 miles due north, then five miles due east. How far is he from his starting point?

math
Casey got 94 got of the 100 questions answered correctly how many percent of the questions did she answer correctly

algebra
Hi! Have a good day.

present participle or past participle
1. the baking bread looked delicious. 2. devoted soccer fans are looking forward to the season. 3. frozen blue berries are his favourite desert. 4. walking slowly the dog stretched his legs. 5. examined by a doctor, his wound will heal soon

present and past perticiple
The lion basking in the sun looked sleepy

English
I need a real life example of something that illustrates these qualities from "How to Read Literature Like a Professor?" by Thomas C. Foster I am doing a chapter from the book called Nice to Eat You: Acts of Vampires Basically this is what I got from the chapter : 1....

English
I need help for "How to Read Literature Like a Professor?" by Thomas C. Foster I am doing a chapter from the book called Nice to Eat You: Acts of Vampires Basically this is what I got from the chapter : 1.Literal Vampirism: Nasty old man, attractive but evil, ...

Chemistry
Suppose density of 100.0 mL of some liquid was found to be 0.789 g/mL. What would be the specific gravity of 20.0 mL of this liquid?

English
I need help making a synthesis analysis of Jonathan Swifts "A Modest Proposal". I don't know what to say or write about. I'm really bad at making synthesis. Please help me

science
katie is right, but make shore you look at what the answer is, not just the latter.

math

Physics
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.0854 s, during which time it experiences an acceleration of 217 m/s2. The ball is launched at an angle of 58.3° above the ground. Determine the (a) horizontal ...

Science
Idk

PreCalc
what angle in rqadians correspond to 3 rotations around the unit cvircle

Chem
Why doesn't tobbaco smoke in bloodstream kill you? (Molecular explanation)

computer
2.C 14.B 17.D

computer
2010 to 2013

computer
1. Default tab stops are set in Word every _______ inch. A. 1 B. 1/2 C. 1/4 D. 3/4 2. Once you've saved a block of text or graphics for easy insertion in other documents, you'll see it in the _______ gallery. A. Photo Space B. ClipArt C. Multimedia Online D. Quick ...

Chemistry
Consider the reaction: 2Mg + O2 ------> 2MgO The reaction is at equilibrium, the concentration of MgO is found to be 0.5. What is the concentration of Mg and O2? ------------------------------------------------------- Keq is not given... using the ICE table, I ended up with...

Chemistry
Consider the reaction: 2Mg + O2 ------> 2MgO The reaction is at equilibrium, the concentration of MgO is found to be 0.5. What is the concentration of Mg and O2? ------------------------------------------------------- Keq is not given... using the ICE table, I ended up with...

Art History
What are the main differences between Cycladic and typical Mycenaean art?

Math
Class of 20 students, 13 play soccer, 8 play tennis and 2 play neither. Find how many students a) Play soccer or tennis b) Play both soccer and tennis c) Play only soccer

Chemistry
What is the concentration of acid or base remaining after reaction if 21 ml of 0.54 M sulfuric acid is mixed with 39 milliliters of 0.12 M sodium hydroxide?

English, pls help ASAP!!
OMG like wth what are the actual answers ???

chemistry
which one is at room temperature then ?

chemistry
LiF, BeF2, PCl3, CCl4, F2 1. which is likely to conduct electricity when aqueous: 2. which is most likely to be a gas in room temp. 3. which is likely to be very soluble in water 4. which is a polar molecule? may have more than one answer

Calculus
Nevermind, solved it!

Calculus
1.) Consider the graphs x+5y=17 and x+7=y^2 where a=7 b=2 c=57 f(x) = ? g(x) = ? I have solved for a,b, and c but I can't figure out f(x) and g(x) For f(x) I thought it was (17-x)/5 but it's not the correct answer. For g(x) I thought it was the sqrt(x+7) but it's ...

Sociology
Outline the main aspects of each of the structural functionalist (SF), conflict(C), symbolic interactionist (SI) and feminist (F) approach as explanations of the social world. So far I have for SF I have that it looks at the society as an organism that has certain things that ...

Genetics
the st+ would be wild type?

Genetics
What are the parent genotype of virgin brown eyed female and scarlet eye male? They are both recessive traits and the genes are on different autosomes. Would the parent female genotype be... bw/bw,st+/st+ ? and the male genotype be... bw+/bw+,st/st ?

Biology - Genetics
Would the parent female genotype be... bw/bw,st+/st+ ? and the male genotype be... bw+/bw+,st/st ?

Biology - Genetics
What is the expected genotypes and phenotypes of F1 flies in the cross between virgin brown eyed female with scarlet males (genes for brown and scarlet eyes are on different autosomes)? I know that brown eyes and scarlet eyes are both recessive but I'm not sure what he ...

English
Which use of semicolons would be correct? #1 In Asia as well, Chinese noble women led armies, often with great decisiveness and skill; paid tribute to the Emperor; and controlled agriculture within their areas of command. #2 In Asia as well, Chinese noblewomen led armies, ...

physics
The magnetic field of the Earth is 0.60 x 10-4 T in a certain location. a) What will be in Newtons the force on a completely ionized carbon atom (Z = 6, A = 12) traveling with the solar wind with a velocity of 10.50 x 103 m/s perpendicular to the magnetic field? b) How fast ...

english
okay.. this is the thesis statement I have come up with. I this better? The differences between farm life and city life are striking and deserve thorough examination.

english
I am looking at the above site now. I said family values because I talk about family relationships, family size, and family time and the differences between families in the city and on the farm.

english
I am writing an essay on living on a farm vs living in the city my thesis statement needs help any suggestions? The factors that a person should consider before choosing between the two are environments, lifestyle, and family values.

english
Bernard wanted to break this habit after all, why couldn't a chair be used as a chair? I know this example is a run-on sentence but I want to know if I can fix it by putting a period after habit and capitalizing after?

physics
Two 1.30-V batteries-with their positive terminals in the same direction-are inserted in series into the barrel of a flashlight. One battery has an internal resistance of 0.182Ω, the other an internal resistance of 0.139Ω. When the switch is closed, a current of ...

Math
BECUSE IS NOMALY EASY FOR ME WHEN I ADD

english
How can this thesis statement be written better? Rap music is the best ever.

early childhood education
I would like some examples of these theories being used in the classroom.

early childhood education
How have the theories of Erikson, Maslow, Piaget, and Vygotsky been applied to childhood classrooms?

Poetry
words are "clear" (line 7) and they can cause "domesticate a fear" (line 8)

Poetry
Can anyone tell me how rhyme scheme helps build the theme of "A Barred Owl"?

math
what are the coordinates of the shadow cast on the xy plane by a small object placed at the point (10,7,20) assuming that the sun's rays are parallel to the vector (5,3,-2)

Biology
What is the result of a cross of a heterozygous curly winged fly to a straight-winged fly? (Include both genotype and phenotype with fractions of each) Do I need to make a monohybrid cross or a dihybrid cross?

MATH HELP
thank you

MATH HELP
jade ran 6 times around her block to complete a total of 1 mile. how many times will she need to run to complete 5/6 of a mile?

world history
A list of Nelson Mandela's legacy(ies)

English
I need help with 2 questions for this poem: Hear, nature, hear; dear goddess, hear! Suspend thy purpose, if thou didst intend To make this creature fruitful! Into her womb convey sterility! Dry up in her the organs of increase; [5] And from her derogate body never spring A ...

Biology
What is the name of the protein that breaks the hydrogen bonds in the double helix causing the DNA strands to separate during DNA replication? I have a test tomorrow so please help!

Biology
If P1 - virgin grey body, long wings female cross with P2 - ebony body vestigial wings male.... how do I figure out what the genotype is? I think it is like this... EVg for female and evg for male... but I honestly have no idea...

Math
x =11 dresses

math
I am confused but you game me the answer so thanks

psychology
states rights

social studies
a description on Guyana national flag

Physics
Elephants communicate via infrasound, at frequencies as low as 11 Hz that can travel up to 9 km. The intensity of these sounds can reach 106 dB, measured a distance of 4 m from the source. a) Determine the intensity level in W/m2 of the infrasound at 4 m from the source. b) ...

physics
An airplane traveling at v = 152 m/s emits a sound of frequency 1850 Hz. At what frequency does a stationary listener hear the sound as the plane approaches? Use 340 m/s for the speed of the sound and answer in Hz.

English
Which of the following is the repetition of consonants as in hip and hop? A. assonance B. consonance C. alliteration D. onomatopoeia I am putting B, Do you agree with my answer?

English
In “Summer,” the line “Bugs buzzin from cousin to cousin” illustrates which sound device? A. alliteration B. assonance C. onomatopoeia D. all of the above I believe it is D, Do you agree?

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