# Posts by ANONYMOUS

Total # Posts: 108,402

**math**

Which of these glasses contains more liquid? Glass A contains about twice as much as glass B Glass A contains about 20% more than glass B Glass A and B contain about the same amount Glass B contains about 20% more than glass A Glass B contains about twice as much as glass A

**math **

Out of 250 racers who started the marathon, 233 completed the race, 14 gave up, and 3 were disqualified. What percentage did not complete the marathon?

**Science**

A cave explorer is surveying the cave. He follows a passage 100m straight east, then 50m in the direction 30degree west of north, then 150m at 45degree west of south. After fourth unmeasured displacement he finds himself back where he started. Whats the fourth displacement? In...

**physics**

A sandal is dropped from the top of a 15.0-m-high mast on a ship moving at 1.75 m/s due south. Calculate the velocity of the sandal when it hits the deck of the ship: (a) relative to the ship and (b) relative to a stationary observer on shore. (c) Discuss how the answers give ...

**Ela Helppp!**

Of course there is no need to believe me. Read it carefully.

**Ela Helppp!**

no

**Ela Helppp!**

I believe so.

**Ela Helppp!**

"from line fourteen; To wake at dawn with a winged heart". Joy

**2836?**

Perhaps you mean before and after Texas joined the United States.

**social studies**

Make a guess and count gods before asking us.

**english**

what are similes in the poem gathering leaves by Robert frost

**social studies**

Similar to Pan American but to the east.

**math**

a conductor having a cross sectional area of 0.00161 sq. in. carries a current of 4.5 amp. Calculate the electron velocity, assuming the wire to be a copper.

**business mathematics**

You are planning to go to Europe 4 years from now and have agreed to set aside RM200 each month for trip. If you deposit this money at the end of month into savings account paying interest at the rate of 8%/year compounded monthly, how much money will be in your travel fund at...

**Algebra**

Of the pupilsin the class,50%have black hair and 25%have blonde hair33%aregirls and 67%areboys.which of the following is definitely true...The blonde haired pupils are all boys....Some boys have black hair...Some blonde haired pupils are girls ...Some girls have blonde hair ...

**Physics**

Remember displacement and velocity are vectors. Include the direction. tan(angle east of north) = distance east/distance north

**Geometry**

Use a translation rule to describe the translation o P that is 4 units to the left and 8 units down

**Trig**

Find the derivative using the product rule. {sqrt(x+8)}*(x^2+20x) (x+8)^1/2(2x+20) minus (1/2)(x+8)^-1/2(x^2+20x) I'm not feeling confident I am on the right track and I have a quiz tomorrow over this.

**Yes, physics**

h = (1/2) g t^2 h = (1/2)(9.81) (6.56)^2 on earth

**chemistry**

40 mL of 0.150 M ammonium hydroxide is added to 20 mL of 0.3 M perchloric acid. What is the final pH of the resulting solution?

**economics**

identify three decisions that you {micro}have made recently

**math**

A swimming pool has a base 10 m by 12 m. Water evaporates from the pool at a constant rate of 10 liters per hour. Find the amount of water lost in one week and the change of depth in one week.

**Language**

Determine which of the following is a statement of fact from the reading selection The Hindenburg

**Math **

In a scale drawing the length of a rectangular room is 6 inches, and the width is 3 inches. The actual length of the room is 18 feet. What is the scale of the drawing?

**Math**

30/100 + 5/100 = 35/100 but 35/100 = 7/20

**Math**

Well is it closer to 600 or to 700?

**Math**

were 18 and 9 so I am 9 years older than sister 82 - 9 = ?

**Science**

Thank you

**Science**

Would it be d instead?

**Science**

A biologist studying a desert ecosystem observes that the population of a lizard species increases following a particularly hot, dry period that causes a snake population to decline. What could the biologist hypothesize about the roles of these two species? A.The lizard preys ...

**Science**

Thank you

**Science**

So is it nonpoint source

**Science**

Fertilizers And Pesticides Applied To Farm Fields In Pennsylvania Have Their Way Down Into The Chesapeake Bay In Maryland This Is An Example Of __________ Pollution. Answer: I was thinking it is either nonpoint source or point source

**math-precalculus**

A wheel with radius 5 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 540 cm long, and 260 cm tall at the end. A point P is marked on the circle as shown (picture is not to scale). wheelonramp.gif 1. Traveling at 8 cm/sec, how long does it take the wheel...

**Algebra 2**

so that means it would always be decreasing?

**Algebra 2**

Dewight needs to restrict the domain of the cosine function so that the inverse is a function. Which description best describes how she could restrict the domain? A) So that y = cos(x) is always decreasing B) So that y = cos(x) only has one maximum <my choice C) So that y...

**Algebra 2**

Find f o g. f(x) = x2 - 5x + 6 g(x) = x + 3 A) x2 + x B) x2 - 4x + 9 C) x2 - 5x + 9 <my choice D) x3 - 5x2 - 9x + 18

**History**

oh i think i see now

**History**

What was one effect of the Great Depression in cities and towns? more people on welfare **my answer soup kitchens victory gardens drought relief

**math-precalculus**

I should be more specific about that sin or cos function arguement sin or cos (2 pi t/T) but we know that T is pi seconds so (2 t)

**math-precalculus**

it goes 2 pi r cm in one revolution 2 pi (3) = 6 pi cm in a revolution 6 pi cm (1 second/6 cm) = pi seconds per rev B. 3 cm C. 6 cm *150/730 D. (6 cm *150/730)t I have no idea where point P is but it is the center height from part D + a sin or cos function of time depending on...

**math-precalculus**

Please help.. A wheel with radius 3 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 730 cm long, and 150 cm tall at the end A: Traveling at 6 cm/sec, how long does it take the wheel to complete one rotation? B: What is the initial height of the center of...

**Algebra 2 **

If f(x)= x2 + 2x - 6 and g(x)= 3x2 - 5x - 7, find f(x)-g(x). A) -2x2 - 3x + 1 B) -2x2 + 7x + 1 C) -2x2 - 3x - 13 <my choice D) 4x2 - 3x - 13

**Help pls urgent**

A disk of radius 30 cm is spinning about it axis at 60rmp it deacelerate at a constant rate of 2.0 rad/s^2 until it reaches 20 rpm A find the initial and final angular speed in radians per sec B fine the time it takes to deacelerate from the initial to the final angular speed ...

**Physic help **

A disk of radius 30 cm is spinning about it axis at 60rmp it deacelerate at a constant rate of 2.0 rad/s^2 until it reaches 20 rpm A find the initial and final angular speed in radians per sec B fine the time it takes to deacelerate from the initial to the final angular speed ...

**Physics help pls**

A spherical bowling ball radius 0.1 m and mass4.0 kg is rolling without slipping to ward the ball rack assume h=0.45m the liners sped at the bottom of the step is 2.85 m/s A find moment of interia of the ball B find the total kinetic energy st the bottom of step C find the ...

**PHYSICS**

A cord can b streated to it elastic limit by 2N.if a 35m of d cord by 0.6 By a force of 0.5n wat wil b d L wendforce2.5n

**physics**

A tennis ball with a velocity of 30.0 m/s to the right is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a velocity of -8 m/s to the left. If the ball is in contact with the wall for 0.010 s, what is the average ...

**Trig help**

I might have found the answer

**Trig help**

Which of these is equivalent to 3?/5 rad ? A) 108° B) 150° C) 216° D) 300° I'm thinking A

**chemistry 20**

Lab: Determining the Quantity of Vitamin C in Fruit Juice Vitamin C, also called ascorbic acid, is commonly found in commercial fruit juices and drinks. In this activity you will analyze data collected from a titration analysis of a fruit juice. The nutrition facts for a 200-...

**Trig help**

Find the cos(?) of an angle in standard position if the terminal side passes through the point (4, -8). -2 -2/sqrt5 1/sqrt5 2 I think it is C but I am not so sure.

**HEALTH**

yes you are correct

**precalculus**

A wheel with radius 3 cm is being pushed up a ramp at a rate of 6 cm per second. The ramp is 730 cm long, and 150 cm tall at the end. How far does the wheel travel in one rotation?

**physics 1**

I think you'll have to use the formula T=2(pi)sqrt(L/g) where g is the gravitational acceleration

**Science**

Gain = output/input

**Science**

Nathalie pushes on the pedals of his bike with a 320N force. If the bike has a produced force of 640N, what is the mechanical gain of the bike?

**Algebra**

Beltre has made 13 hits in 52 at bats for a batting average of .250. Beltre goes on a hitting streak and makes x hits out of the next 3x at bats. Beltre expects to have a total of 100 turns at bat this season. What function describes Beltre's batting average during this ...

**Math**

Sorry! I meant"how many five digit odd numbers are there"?

**Math**

How many five digit are numbers there?

**Tom**

If you draw a diagram it would be clearer, but I'll try to explain it Initial velocity u=0, since it is dropped down an incline (I assume, usually is) Final velocity v=5m/s (given) We are given m=3kg. We can use this to deduce the weight of the mass. W=mg=3*10=30N The ...

**you also need an angle**

then you can use law of cosines to find a diagonal and you have two triangles. (if you just have the 4 lengths and no angle, the shape is not uniquely determined.)

**Math**

4.5 lb * 16 oz/lb = 72 oz 72 oz/12 students = 6 oz/student

**Calculus**

A = angle light is from straight at wall x = distance along waall from that point A = angle from that point then tan A = x/25 d(tan A)/dt = sec^2 A dA/dt = (1/25)dx/dt what we want to know is dA/dt, the turning rate so sec^2(15) dA/dt = (1/25)(1.5) solve for dA/dt, the turning...

**Marketing**

In your own words, explain how buying behavior of business customers in different countries have been a factor in speeding the spread of international marketing.

**genetic variation and biotechnology**

A. they will probably die because they have the same genes.

**genetic variation and biotechnology **

a species of organism only reproduces asexually. due to a change in the environment, some organisms are starting to die. predict how the other organisms of the species will do? a. they will probably die because they have the same genes. B.other organisms are likely to survive ...

**SS**

In what major way did conflict in the Middle East affect the economy in the United States? A. Conflict in the Middle East caused a sharp drop in energy prices in the United States. B. Conflict in the Middle East disrupted U.S. exports to that region, an important part of the ...

**Social studies**

What are the answers to the test? I really need them please.

**English**

In the poem You Begin by Margaret Atwood, what does the warm stone signify? Is it only the child's hand?

**physics**

so the entire body would rotate right?

**physics**

Does the momentum from the arms transfer to the body if you stop it when jumping? so if you jump vertically and you swing your arms forward to give them an angular momentum and then your arms reaches it's limit. does the angular momentum transfer to the body as a whole ...

**Math**

Thank you for your help!

**Math**

A flower bed is 4 meters wide and 5 meters long. What is the area of the flower bed in square feet? Round intermediate calculations and your answer to the nearest hundredth.

**Math**

thank you gracias

**Math**

Three friends each have some ribbons. Carl has 90 inches of ribbons, Tino has 10.5 feet of ribbon, and Baxter has 2.5 yards of ribbon. Express the total length of ribbon the three friends have in inches, feet, and yards. What I need: Instructions on how to do this because I ...

**math**

n = 1 2 3 4 x = 5 10 15 20 y = 1 3 5 7 according to the pattern above, write the rule between x and y?

**math**

shinta notice that in her piggy bank she has 60 coins all of which are $1 or $2 pieces. She finds that the value of the coins is $92. Let x be the number of $1 coins she has, make an equation on find x.

**Math**

The base of the right prism is a rhombus with the side 7 cm. The altitude of the prism is h=13 cm. Find the lateral area of the prism.

**Science**

I was wrong putting salt in makes hotter water it's #5

**government**

When the television networks stress the issue of environmental pollution rather than universal health care, they are performing the media function of

**Algebra II Help**

4) The function f(x)=2(3)^x represents the growth of a dragonfly population every year in a remote swamp. Rose wants to manipulate the formula to an equivalent form that calculates seven times a year, not just once a year. Which function is correct for Rose’s purpose and ...

**Maths**

How many no. S are there im between 200 and 500 leaving remainder when divided by 3

**Physic**

Find the resultant of the following two displacements; 2.0 m 40 degrees 4.0 meters at 127 degrees. the angles are taken relative to the x-axis

**Algebra**

The formula relating the speed of a vehicle (S, in miles per hour) that a car was traveling at the moment the brakes were applied causing the vehicle to skid to a stop, traffic investigators use the formula S = square root of 30fL, where L is the length(in feet) of the skid ...

**Algebra**

A rectangular museum painting has a uniform width frame around it. The frame is 8 feet high by 10 feet long. If the diagonal of the painting is 10 feet, determine the width of the frame.

**Math.... I need help, 3 questions for homework I j**

destiny is right guys, thxs destiny

**Science**

Water condenses on the grass in the early morning help

**LA**

What does this passage most likely show about Mrs. Winterbottom? Please help me with the answers to this assessment!

**nutrition health**

Which of the following should be avoided when treating chicken pox in infants and children

**Social studies**

A??

**chemistry**

the half life radium-222 is 4 days. if a sample of radon-222 undergoes decay for 12 days, how much of the original parent isotope will be left?

**statistic**

thank u

**statistic**

Im confusing the questions with and / or. table: Grade level | Bird | Cat | Dog | Fish 6th graders | 9 | 27 | 42 | 3 7th graders | 12 | 36 | 56 | 4 1. what is the probability randomly selected student is an 7th grader and prefers a bird as a pet? a. 33% b. 6% c. 75% d. 28% my ...

**ELA**

what's a character train for moon shadow in chapter 5

**Physics-Answer Check**

You have an LED bulb that uses 4 watts of power and gives an output of 170 lumens. The operating voltage is 120 volts. Using this data, find the following. 1. What is the current that the LED bulb uses? Ans. 0.03 ampere 2. What is the effective resistance of this bulb? I'm...

**Physics-Circuits**

How does a circuit breaker work to protect against an overloaded circuit?

**Writing **

More recently,however,doctors have taken a greater interest in the field. Along with the general public,too.

**Writing**

They emphasized the importance of good maternal and child health care, including the administering of vaccines.

**Social Studies PLEASE HELP!**

No they are correct.