Posts by help please

Total # Posts: 341

calculus
A spherical balloon , initially inflated to a volume of over 30000 cubic meters, springs a leak which causes the radius to decrease at a rate of 2 meters per minute. At the instant when the radius is 3 meters , how fast ( in cubic meters per minute ) is the hor air escaping ...

Geometry
Find the surface area and volume of a solid made up of a cone, a cylinder, and a hemisphere with a height of 5 each laying on top of each other.

Geometry
A cone has diameter 12 and height 9. A cylinder is placed inside the cone so the base of the cylinder is concentric with the base of the cone and the upper base of the cylinder is contained in the surface of the cone. If the volume of the cone is nine times the volume of the ...

Science
Which word or phrase below best describes the function of the urinary bladder? Filter Storage tank Blender Passageway*** Help me please i am trying to check my test and make sure all the answers are right

Algebra 1
Multiply the binomial and trinomial (x-2)(x^2+2x+4) Can someone please help ? I do not understand what to do. Thank You

science
According to the periodic table, all of the following are metals except ? A) Sodium (Na) B) Zinc (Zn) C) Fluorine (F) D) Calcium (Ca)

Math
what is the supplement of the complement of an angle measuring 52 degrees? i dont fully understand this question or how to do the math on it.

language arts
can some one help please

language arts
i think the answer is B. and here is the passage that i read. frogs burrow the mud snails bury themselves and i air my quilts for the cold dogs grow more hair mothers make oatmeal and little boys and girls take father johns medicine bears store fat chipmunks gather nuts and i ...

language arts
which question best relates to these details in winter. Frogs burrow the mud, snails bury themselves a.what happens to frogs in the winter. b.how do animals differ from people in the winter. c.why do sanils bury themselves. d.how do creatures pepare for winter.

washington state history
i think the answer is b but i am not sure

washington state history
what effect has the climate of eastern Washington had on energy. A. energy costs remain low because the climate is mild and relatively unchanging. B. extreme cold temperatures in the region requires more energy to heat homes. C. the rain shadow effect enables farmers to use ...

World history
Describe the Sumerian civilization. I don't have any answer choices for this

Social Studies
Does anyone have all answers

Social Studies
Which of the following is a major example of Abraham Lincoln's policy of leniency toward the defeated South? A. Pres Lincoln's willingness to have federal government assume responsibility of the Confederate government's war debts. B. Pres Lincoln's choice to ...

LA
Choose the option that best completes the multi-draft reading process for poetry. First Read: Read to unlock the basic meaning of the poem. Second Read: ????? Third Read: Find relationships between ideas in the poem. 1. Consider how the poems structure relates to its meaning. ...

social studies
I thinks its D otherwise

social studies
In the late 1800s ____________ attempted to exert complete control over ___________ in order to control the gold and diamond industry there. A) Japan; China B) France, Indochina C) Spain; Latin America D) Great Britain; South Africa A or C???

Math
16 students have registered for a summer sports camp. they are to be divided into either a swimming or a tennis activity, with no more than 1- students in either group. in how many ways could the group in the tennis activity be chosen?

Social Studies
1.What prompted the call to rewrite the Articles of Confederation? A:The desire to win independence by unifying the nation B:The economic downturn caused by the limitations on the central government C:The need to establish a national court system to deal with uprising colonist...

math
is it a < 3

math
n how do I do the nest step ? I honestly don't know what to do n if I do I would not ask , but I need help @Steve

math
3a - 4 (<) 5 pls help

math ( i need help asap ) pls
thank you very much but I mean I'm not really sure about my answers , do u really agree on all of them ? @psydag

math ( i need help asap ) pls
1. gavin needs to read at least 150 pages of his book this week . he has already read 82 pages . how many more pages p must gavin read this week ? a. 82+p >_ 150; p _> 68 b. p+ 82 _< 150; p _< 68** C. P-72 _> 150; P_> 222 D. P-82 _< 150; P _< 222 2. ...

health 7th
1. during the alarm stage of you stress body release a chemical called adrenaline which is part of a. eustress b. the flight-or-fight- response*** c. mental rehearsal d. a catastrophe 2.nay event or situation that causes stress is called a(n) a. eustress b. catastrophe c. ...

p.e
is it D? @writeacher

p.e
you want to ask you teacher for extra help , so you practice in you mind what you will say . this is an example of a. eustress**** b. distress c. a stressor d. a mental rehearsal

Math
How would I write an equation of a line with an undefined slope that passes through (-3,-6)?

language arts
which conjunction would best combine the following sentence ? you could borrow my car . You could borrow my truck. a) for b) yet c) or d) so

language arts
in " all together now " , Jordan uses appeals to emotion and appeals to reason to try to persuade her readers that her views are important . in a paragraph , site one example of each king of appeal in her work . then , explain whether you find jordans appeals ...

language arts
in "all together now" , Barbara jordan's main purpose is to A) persuade readers that a tolerant society is best created by working on a small scale . B) inform readers of the recent history of the civil rights movement in the united states. C) praise the work of ...

Math
Does Anyone have the answers to math unit 3 lesson 12 : Exponents factors and fractions unit test its urgent please

MATH
Thanks

MATH
The area of a circle is 25π square inches. What is the length of the radius of the circle in inches? (Area of circle = πr^2). I don't understand it please explain it to me

Algebra
OK thank you!

Algebra
what is the solution to (4 x 10^3) x (6 x 10^6), written in scientific notation? A. 24 x 10^9 B. 2.4 x 10^9 ** C. 24 x 10^18 D. 2.4 x 10^10 Is this right?

Algebra
What is the Solution to -54/x = -6? A. X = 9 B. X = -6 C. X = 6 D. X = 9 I do not really understand this question can someone help me? (Not asking for a answer) And whats the difference between |-8| and 8? Arnt they the same? One last question i don't fully understand 9m...

literature
woops

math
What inequality those this graph show: file:///C:/Users/751017272/Desktop/y%20ilt%202x%20plus%202.png (Copy and paste it) Can you show me how you get your answer also?

Science
Q1: Why do scientist use models? A.) Scientist use models to learn about things that are too small, too late, or too complex to observe directly. B.) Scientist use models because doing so is always part of the scientific method. C.) Scientist use models because they always ...

Social Studies
I apologize for wasting your time.

Social Studies
I actually think its C

Social Studies
I apologize, I accidentally mistyped.

Social Studies
I think its A

Social Studies
"Even among the more prosperous classes there was open criticism of the sovereign's person and his political choices. The dictatorship was dead weight on all sections of security, and public opinion saw the Shah as embodying everything that went wrong." Which ...

social studies
Girl, lol thanks for helping me(:

Math
Im not sure :(

Math
On Friday night the local diner serves three main entrees, each with a choice of vegetable. The entrees are beef, chicken, and fish. The vegetables are spinach, broccoli, and carrots. How many possible dinners ( entree and vegetable combinations does the diner serve. List them.

English
do you have the answers to the English 10b final? I don't really understand it and I need help

Physics
The human egg cell above is magnified using a 10´ ocular lens and a 40´ high power objective lens. (a) Calculate the overall magnification. (b) If the field of view at high-power magnification is 400 mm, calculate the size of the field of view when the ...

social studies
1. The Himalayas separate _________. (1 point) Pakistan and India the Indian subcontinent from the rest of Asia***** Afghanistan from the rest of South Asia northern and southern India 2. What impact do monsoon winds most have on South Asia? (1 point) Monsoon winds carry ...

social studies
Sorry, I meant to post them, my bad.

social studies
my answers: 1.B 2.A 3.D 4.C 5.A 6.C 7.B 8.B 9.A 10.C 11.C 12.B 13. ? 14.A 15.B 16.? 17.B 18. D

social studies
1. The Himalayas separate _________. (1 point) Pakistan and India the Indian subcontinent from the rest of Asia Afghanistan from the rest of South Asia northern and southern India 2. What impact do monsoon winds most have on South Asia? (1 point) Monsoon winds carry plenty of ...

physics
Kati observes a force of 15N stretch a spring a distance of 0.450m. A) What is the elasticity coefficient of the spring and B) how much force must be done to stretch the spring a distance of 0.750m? a) F=kx k=33.3N ? b)???

Science
How does light traveling through different mediums change the angle of refraction?

Social Studies
1. AB 2.AC 3.C Got A 100%

math
Two cell phone companies have different rate plans.Runfast has monthly charges $25 plus $10 per gig of data.B A&D’s monthly charge is $18 plus 15 per gig of data. Your task is to determine under what circumstances each company has the better pricing. You will derive and ...

history please help
1. Why did farm prices fall in the 1950’s? a. Farmers bought new expensive machinery b. Farmers produced more than they could sell** c. Farmers could not sell their products in Europe d. Farmers saw their government subsidies reduced 2. What shortage was created by the-...

science
someone please help

science
1. Under which of the following conditions would a fossil most likely form? A. A living thing dies and sediment is very slowly deposited on top of its body. B. A living thing dies and sediment quickly covers its body. C. A living thing dies and its skeleton is left exposed to ...

math
Which of the following sets contains 3 irrational numbers ? a. { square root of 120 , pie , square root of 3 } b. {neg. square root of 256 , 1/9 , 1/12} c. {3.14 , -47 , 100} d. {pie , square root of 0.36 , square root of 121}*

p.e/ drugs
thank you boo

social studies
how did the three phases of industrialization affect the growth of cities?

Art
thank you thickgirl

Social studies
How was the South Carolina constitution of 1868 different from previous state constitutions? A) women lost their right to own property B) representation was based on population alone.******* C) counties and distracts were organized Into parishes. D) education became the ...

social studies
1. Which most precisely describes the location of Southwest Asia? (1 point) west of India south of the Arctic Circle north of the equator east of the Mediterranean Sea*** 2. In which way are the legal differences among men and women in Saudi Arabia most apparent? (1 point) in ...

Art PLZZZ CORRECT ME!!!!
the answers are d,a,c i just got 100 percent on my test.

Geometry
The endpoints of a line segment are at the coordinates (4, -2, 5) and (6, 4, -3). What is the midpoint of the segment? (-2, -6, 8) (10, 2, 2) (5, 1, 1) (-1, -3, 4) My choice- C

Science
1. what is the momentum of a 20.0 kg scooter traveling at 5.00 m/s? 4.00 kg m/s 20.0 kg m/s 25.0 kg m/s 100 kg m/s 2. Which of the following describes the relationships between friction and inertia? when there is more friction, there is less inertia when there is less friction...

Pre-calculas
Boat A leaves a dock headed due east at 1:00 PM traveling at a speed of 16 mi/hr. At 2:00 PM, Boat B leaves the same dock traveling due north at a speed of 18 mi/hr. Find an equation that represents the distance d in miles between the boats and any time t in hours for t≥...

Pre-calculas
A conical tank of radius R=19 feet and height of H=16 feet is being filled with water at a rate of 9ft 3 /min . (a) Express the height h of the water in the tank, in feet, as a function of time t in minutes

SS
How are Environment and culture related? A) similar environments always produce similar cultures. B) different cultures respond similarly to similar environments. C) environment helps shape culture and culture helps shape environment. D) environment and culture have no ...

SS
my answer is C

SS
to supply energy needs in the future, A) we have unlimited supply of fossil fuels. B) Its not necessary to look for new sources of energy. C) renewable energy sources are being devolved. D) atomic energy provides a safe alternative to fossil fuel.

Physics
An 89.5 kg fullback moving east with a speed of 5.7 m/s is tackled by a 81.5 kg opponent running west at 2.58 m/s, and the collision is perfectly inelastic. (a) Calculate the velocity of the players just after the tackle. m/s (b) Calculate the decrease in kinetic energy during...

Algebra 1
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value? A)I can’t be confident at all...

Algebra 1
You use a line of best fit for a set of data to make a prediction about an unknown value. The correlation coefficient for your data set is 0.793. How confident can you be that your predicted value will be reasonably close to the actual value?

Math
X/3-10=-12 A)-6 B)-66 C)6 D)66 Is it a???

Math
-9x-5=-95 A) 17 B) 11 C) 10 D) -10 Is the answer c??

connection academy math
the choices are: A vertical angles B adjacent angles C alternate interior angles D alternate exterior angles

connection academy math
In the diagram below, jill lives on street q and samantha lives on street r. Since street p is a transveral for streers q and r. which term describes the location of the angle of samanthas friends' house? Please,please help if you have the answers to this whole test or ...

History 7
i ment D

History 7
advances in all the following except _______ have led to rapid population growth in recent years. A) sanitation B) farming methods C) medicine D) computers i got B. am i right?

Health 7th
thank you Mrs.Sue:)

Health 7th
i got 1-D 2-B 3-D

Health 7th
you want to ask your teacher for extra help,so you practice in your mind what you will say. this is an example of ____. A) eustress B) distress C) a stressor D) a mental rehearsal _____________________________________ during the alarm stage of stress your body releeses a ...

Math 7th
-4 1/3 X 1 3/5= A) 4 1/5 B)-4 4/15 C) 5 1/5 D) -6 14/15

Social Studies PLEASE HELP!
2. Puritans 3. The Dutch surrendered New York to the British fleet. 4. Spanish Florida and British South Carolina 5. military colonies 6. people elect representatives 7. England and France 8. Proclamation of 1763 9. tobacco 10. He created and alliance I just took the quiz

Social Studies PLEASE HELP!
1. The first successfully established English colony in North America was (1 point) Plymouth. New York. Jamestown. Santa Fe. 2. Protestants who wanted to reform the Anglican Church were called (1 point) Pilgrims. Puritans. Plymouthians. priests. 3. How did the British get ...

art
In haystacks in Brittany by paul Gauguin the artist most obviously showed experimentation through his use of 1: perspective 2: texture 3:color 4: line My guess is 1

biology
Which of the following is the key factor driving cellular differentiation in the body? a. chemical gradients in the cellular environment b. expression of genetic coding c. rate of transcription d. cellular nutritional status c? confused cuz transcription is the first step in ...

Algebra. Please check my answers
Evaluate a/b+c^d for a=6,b=3,c=4 and d=5 A.42*** B.18 C.82 D.360 What is the simplified form of the expression ? -(12x-8y) A.12x+8y B.12x-8y***** C.-12x+8y D.-12x-8y

math
thank you

math
one number is 8 less than another. If twice the larger number is equal to four times the smaller number.what is the smaller number?

compuer litercy
Street View is a feature available in Google Maps, Google Earth and Google Maps for mobile that allows users to explore the world through 360-degree street-level imagery. (from the google website for street view)

Geometry
Which equation has exactly one real solution? A 4x^2– 12x– 9 = 0 B 4x^2+ 12x+ 9 = 0 C 4x^2– 6x– 9 = 0 D 4x2+ 6x+ 9 = 0 Please teach me how to do this

Math
Express the given equation in rectangular coordinate equation and sketch the curve. r^2=1+sin(theta)

The giver
Or b?

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