# Posts by Anne

Total # Posts: 768

math
No, it's C

Algebra
An airplane flies 165 miles from point A in the direction 130 degrees and then travels in the direction 245 degrees for 80 miles. Approximately how far is the airplane from A?

Science last question
Ms. Sue usually says something similar to --> "you had two guesses all ready. Please don't post this again." So, I'm gonna stop here because I've already had 2 guesses and I don't want it to seem like I'm not doing any work. Anyways, great ...

Science last question
Yes lol. There is no size on the paper for me. it just shows both boxes. box A is bigger than box B, and box A is 100 g and box B is 10,000 g If it's not C I was also thinking answer choice D

Science last question
C. am i right?

Science last question
Which of the following boxes would have the strongest gravitational pull on a third object positioned at an equal distance from both boxes? Box A: 100 g Box B: 10,000 g A. box b because it has more mass B. box a because it has less mass C. box a because it is bigger*** D. box ...

science
thanks, and yes I was referring to question 4 and 5 sorry!!

science
4. When a fan is turned on, it changes electrical energy into ______ energy. A. motion B. magnetic C. gravitational D. electromagnet 5. An experiment discovered that a particular material was a poor conductor of electricity. This material would most likely be used as an A. ...

art only 2 questionssss
ahh. alright well it's not D so.. C? If I'm wrong I understand I can't ask again.

art only 2 questionssss
In an effort to help a student understand the concept of shading, which teaching strategy could an educator use to help someone who learns best through hands-on activities? A. explain shading techniques out loud B. write shading techniques on the board. C. give time to ...

L.A
Thank you!

L.A
C?

L.A
In which sentence is the meaning of the word blackmail best represented? A. they hoped that her envy would not cause blackmail B. they reached for the phone, eager to hear the blackmail news. C. they were afraid that blackmail would lead to more demands for money D. alone and ...

L.A
Oh, so is it B?

L.A
In the following sentence, what word does the participial phrase modify? Everyone in the annex heard her screaming loudly. A. Everyone B. annex C. heard*** D. her Please check

Physics
At an intersection a car of mass 900kg traveling east collides with a pick up truck of mass 1800kg that is traveling North. Two vehicles stick together as a result of the collision, and after collision, the wreckage is sliding at 16m/sec in the direction 24 degrees East of ...

math
The answer to this would be 9, because anytime you multiply a negative number by a negative number, you get a positive number

math
It would be 20*.6 The closest thing to a formula for problems like these would be if it is a discount you multiply the original price by (1-discount). Like for this it was 20*(1-.4) If it is a markup then it is the original price multiplied by (1+markup). For example, if this ...

physics
A transformer has N1=709turns in the primary coil and N2=1848turns in the secondary coil. If the input voltage is v(t)=218cos(Ωt) V, what rms voltage, in volts, is developed across the secondary coil?

physics
An inductor (L=440mH), a capacitor (C=6.00μF), and a resistor (R=440Ω) are connected in series. A 75.0Hz ac generator produces a peak current of 255mA in the circuit. a) What is the impedance of the circuit? Answer in units of Ω

physics
A capacitor is rolled from two strips of aluminum separated by two strips of paraffin-coated paper. Each strip is 5.40cm wide. The foil is 7.00μm thick, and the paper is 50.0μm thick. What length, in cm, should the strips be if a capacitance of 24.0nF is desired? Use...

books
Ok i sure will

books
Thank you!

books
Ok

books
Forgot the book!

books
Whats chapter 2 the of mice and men about?

Geography
What resources help with farming in Europe?

law and ethics in allied health
Which of the following statements about the uniform Anatomical Gifts Act is true?

strength of materials
a water tank is 10 m in diameter and 16m high. if the tank is to be completely filled, determine the minimum thickness of the tank plating if the stress is limited to 60 MPa

physics
an airplane flies 200km from city a to city b east,then 200km south from city b to c,and finally 100km northwest to city d.how far is it from city a to city d.in what direction must the airplane head to return directly to city a from city d?

Physics
θ = tan⁻¹μ

art history
Any help on this question? Which of the following pairs of biblical symbols stand for divinely sanctioned authority? a. lamb and dove b. nimbus and orant figure c. keys and chi-rho symbol d. palm leaves and shepard I'm really not sure so any direction or assistance would ...

Physics
Help!! I would greatly appreciate help with this question. Consider a pulse of laser light aimed at the Moon that bounces back to Earth. The distance between Earth and the Moon is 3.84 * 108 m. Show that the round-trip time for the light is 2.56s.

math
Juan lives 2.5 miles to the park. It took him 12 minutes to ride his bike to the park. What was his average speed in miles per hour

chemistry
cal culate the ph of a mixture of 100 ml distilled water and 2 ml of 2M of NaOH

chemistry
i don't understand what i have to do for the calculation. what ive learnes is about acid and base titration . when we add a base to an acid until the equivalence point is reached which is where the moles of acid equals the moles of base ion .from my logicall thinking the ...

chemistry
titration of 50ml of 0.25ammonia with 0.5M HCL . a) find the initial PH value b) volume of HCL is required to reach the equivalent poinnt c)the ph at the equivalence point

statistics
X~Bin(400,0.01) np= 4 P(x>=4)= 1-P(Y<=3) 1-[P(X=3)+P(X=2)+P(X=1)+P(X=0)] 1- ((e^-4)*(4^3))/3! +((e^-4)*(4^2))/2! + ((e^-4)*(4^1))/1! +((e^-4)*(4^0))/0!= 1- 0.4330= 0.567

Psychologic
all of the above

differential equation
in the theory of learning the rate at which the subject is memorized is assumed to be directly proportional to the amount left to be memorized. also the rate at which the subject is forgotten is directly proportional to the amount memorized in their time t. suppose M denotes ...

Statistics
part b.) p should be 0.1915 so 19 students

Statistics
So taking note of the above corrections. **Correction part a.)** p = 0.6915 p * n = 0.6915 * 100 = 69.15 approx = 69 = 69 students passed the test **Correction part b.)** 1.59 = (X-25)/10 = 40.9 marks **Corrections part c.) = (27-25)/10 z = 0.2; Z-table(0.0793) = 0.0793

Statistics

Statistics
My answer for b.) 5.59% = 0.0559 0.0559 ~ 0.14(frm Stand/Normal Table) 0.14 = (x-25)/(10/sqrt(100)) = 25.14 x = 25.14 marks

Statistics
My answer for a.) P(X>20) = P[(x'-u)/(sd/sqrt(n)) > (20- 25)/(10/(sqrt100) p(Z>-5) = 0.1915 1.0 - 0.1915 = 0.8085 0.8085 * 100 = 80.85 ~ 81students passed the test

Statistics
The marks of 100 students in an examination are normally distributed with mean of 25 marks and a standard deviation of 10 marks. (a) Given that the pass mark is 20, estimate the number of students who passed the examination. (b) If 5.59% of the students obtain a distinction by...

Every eukaryotic cell has genetic material, A Nucleolus , A cell membrane, Ribosomes,and a Cytoplasm. The genetic material in the cell, (the DNA) is in a chromatin which allows the DNA to then fit inside the nucleolus. The nucleolus makes ribosomal subunits in the eukaryotic ...

Finance
National Health Corporation (NHC) has a cumulative preferred stock issue outstanding, which has a stated annual dividend of \$8 per share. The company has been losing money and has not paid preferred dividends for the last five years. There are \$350,000 shares of preferred ...

math
your team has two x·sq-tiles, three x-tiles, and one unit tile on his desk and another person has one x·sq- tile, five x-tiles, and eight unit tiles on her desk. You decide to put all of the tiles together on one desk. What is the name for this new group of tiles?

xxx
no idea ,so pls help

xxx
If ( cos ᶿ + sin ᶿ)= ã2 cos ᶿ, show that (cos ᶿ-sin ᶿ) = ã2sin ᶿ

English
Time: Saturday, from 9 A.M. to 6 P.M. Does this sentence need the comma after Saturday?

English
Bid and buy wonderful prizes from around the world. Does this sentence need a comma?

Math
288

vector
find equations for the osculating normal and rectifying planes to the curve x=3t-t^2, y=3t^2, z=3t+t^3 at point where t=1

PHYSICS
A 15g bullet is fired horizontally into a block of wood with a mass of 2.5 k and embedded in the block. Initially the block of wood hangs vertically and the impact causes the block o swing so that its center of mass rises 15cm. find the velocity of the bullet just before the ...

electric circuit
Some types of fuses used to protect electric meters have resistances of several ohms. Is this objectionable (a) in ammeter circuits and (b) in voltmeter circuits? Why?

Lisa
The square of the sum of 2x and 3y is equal to the sum of the square of y and the square root of x. Which of the following represents this statement? I got: (2x + 3y)^2 = y^2 + √x But the correct answer choice is (2x + 3y)^2 = y^2 + x^2 I don't understand how, ...

Math
Find the Exact Value of the Composition cos(arcsin(1/4))

Why might a business invest in another company's stock? Explain.

electric circuit
a 12 V battery is made of 36 cells each rates at 2V and 1.5 A for a given duty cycle. what is the line current and power that may be drawn from the battery? Tnx :)

electric circuit
a 12 V battery is made of 36 cells each rates at 2V and 1.5 A for a given duty cycle. what is the line current and power that may be drawn from the battery? Tnx :)

statistics
As a marketing promotion a company is going to give the first 200 customers a coupon for a discount when they enter the store. The customer cannot scratch off the coupon until they check out. the company orders 200 coupons and 150 are for 5% off, 30 are for 10% off, 15 are for...

Chemistry
How is the atomic structure of a Copper differ from Germanium, Silicon and Gallium Arsenide ? Tnx :))

Math
Let n = c x p, where p is a prime number, and c is a composite number less than p. The number c has three unique prime factors. How many unique prime factor does n^2 have?

Math
In a hardware store the ratio of shovels to rakes is 3:5. If there are 10 more rakes than shovels, how many rakes are there in the hardware store? I know shovels = r-10 but don't know where to go from there?

Science
What is the main benefit of using scientific names instead of common names for organisms?   Scientific names have been around for much longer than common names have. Scientific names give everyone a shared terminology while common names can vary around the world. ...

U.S. History
thank you

U.S. History
is it women's moral, intellectual, and physical nature?

U.S. History
I think it was supposely in the passage

U.S. History
Read this passage by Booker T.Washington: I am in favor of every measure that will give to woman, the opportunity to develop to the highest possible extent, her moral, intellectual, and physical nature so that she may make her life as useful to herself and to others as it is ...

Math
What do you mean one of those is none

Social Studies
what are the advantages of privatization of Government Owned and Controlled Companies (GOCC)in a country?

Science
so it is d right? thank you

Science
which property of nutrients shows that they are a type of matter? A. Nutrients are colorful B.Nutrients can do work C. Nutrients contain energy D. Nutrients have mass

physics 2
a certain 12v storage battery with an internal resistance of 12 ohms delivers 80 A when used to crank a gasoline engine. if the battery mass is 20 kg and it has average specific heat of 0.2 kcal/kg K. what is its rise in temperaure during 1 min of cranking the engine. assume ...

Calculus
What is the integral of [(2x-y)^2]dx?

Differential Equations, Matrices
Using the matrix [cosx -sinx] [sinx cosx] rotate the parabola y=3x^2+2 by 45 degrees. State the equation of the rotated parabola and then state the coordinates of the rotated vertex and the points (-1, 5) and (1, 5)

math
. On a spelling test Carlos had to spell 25 words. Hemultiplication sign points for every word he spelled correctly. Which equation can be used to find p, the total number of points Carlos earnedfor spelling w words correctly? A p w −. B p&...

math
9. On a spelling test Carlos had to spell 25 words. He earned 4 points for every word he spelled correctly. Which equation can be used to find p, the total number of points Carlos earnedfor spelling w words correctly? A p w −. B p ...

math
The pet shop owner told Jean to fill her new fish tank 3/4 full with water. Jean filled it 9/12 full. What fraction of the tank does Jean still need to fill?

math
Thanks everyone! I just checked teacher's newsletter. She mentioned in her newsletter that was a typo error in printed homework sheet. It is a 1/3 not 1/4. I got it now! Answer is total 10 orange button. again I really appreciate your time and help.

math
A bag of buttons contains 3 red, 4 orange, 7 green and 10 blue battens. How many orange buttons should be added so that makes up 1/4 of the total? (Remember, if you add more orange buttons, your total buttons will also increase.) Pla help due tomorrow

US History
thank you

US History
what is the significance of the internment of Japanese Americans during World War II.

Statistics
99.7

English

Spanish
Tus abuelos son alemanes tus means yours in spanish, mis means mine.

Fractions
So then 4/6 is the answer! if it is i guess thnx! Im only 8 so... its hard.

Fractions
So then how can i draw it in a picture?

Fractions
My teacher showed me in a way from like a few weeks ago. I almost don't remember. I saw from other part of my homework but they were unit fractions. The questions are high level because they are Enrich level. So its kind of hard.

Fractions
can you explain it for 3rd grade? don't understand what X is?

MATH Fractions
im confused

MATH Fractions
how can you tell if an equal share is more than one whole?

math
One week Trey rented 4 DVDs and 2 video games for \$18. The next week he rented 2 DVDs and 1 video game for \$9. Find the rental costs for each video game and DVD.

Science
How does gravity keep the planets in motion around a star?

Math
Alice has two part-time jobs. One job she makes 8 dollars per hour and the other she makes 12 dollars per hour. One week she made worked 30 hours and made 268 dollars. How many hours at each job?

US History
Source: "Brutus" Letter XVI April 10, 1788, "John DeWitt" Letter III Nov. 5, 1787, Anti-federalists Papers They uniformly exercise all the powers granted to them, and ninety-nine in a hundred are for grasping at more. It is this passionate thirst for power...

Spanish
Rice and black beans are staple foods. They are used when making gallo pinto, which is a breakfast dish. Casado is a meal that's served for lunch and it also includes rice and beans, but is usually served with meat and salad. Fried plantains (bananas) are also fairly ...

earth
Using conservation of energy, the following equation can be written for any satellite (or planet) "caught" in a gravitational field: (1/2)MVe^2-(GM1M2)/Re=-(GM1M2)/Rmax where Rmax is the maximum altitude of the satellite and Ve is its escape velocity. Solving for ...

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