# Posts by anonymous

Total # Posts: 106,874

**Physics 1**

In coming to a stop, a car leaves skid marks 85 m long on the highway. Assuming a deceleration of 4.00 m/s2, estimate the speed of the car just before braking

*January 23, 2017*

**Physics 1**

In coming to a stop, a car leaves skid marks 62 m long on the highway.Assuming a deceleration of 4.30 m/s2 , estimate the speed of the car just before braking.

*January 23, 2017*

**Math**

Marcus plays basketball for nine hours each week his friend Louis spends 5/6 as much time playing basketball who plays more basketball? I think you multiply 9x5/6, is that correct?

*January 23, 2017*

**math**

A rectangular tablecloth is 2.5 m long. Trim is to be sewn around the perimeter of the cloth but there is not enough. What decrase in width will make the perimeter 0.4m shorter if the length remains the same?

*January 23, 2017*

**Seience **

A soil sample contains living and nonliving materials which material was once living

*January 23, 2017*

**chemistry**

The radius of a strontium atom is 215 pm. How many strontium atoms would have to be laid side by side to span a distance of 2.66 mm?

*January 23, 2017*

**math**

what is the slope of the line x=-5

*January 23, 2017*

**Ethics**

C makes more of a applied anwser since its to be entitled to be treated as ends in themselves

*January 23, 2017*

**Ethics**

This question refers to the ethical issue of giving organ transplants to prisoners who have been sentenced to prison for the commission of crimes. From a utilitarian perspective, which of the following is an argument against allowing prisoners to receive organ transplants? ...

*January 23, 2017*

**chemistry**

What is the predicted change in the boiling point of water when 4.00 g of barium chloride (BaCl2) is dissolved in 2.00 kg of water? Kb of water = 0.51ÃƒÆ’Ã†â€™Ãƒâ€ Ã¢â‚¬&...

*January 23, 2017*

**Math**

A graph that represents $20 plus $0.25 permile

*January 23, 2017*

**american goverment check answers**

2.C 3. 3 and 4

*January 23, 2017*

**american goverment check answers**

1. What are unalienable rights? (1 point) rights that cannot be denied rights created by governments rights that can be limited rights earned with age 2. Which of the following is an example of an unalienable right limiting the powers of government? (1 point) Japanese ...

*January 23, 2017*

**geometry**

ABCD is a parallegram.if AB =2AD and p CD middle point then descraibe m<ABP=90degree

*January 23, 2017*

**consumer math**

V = 4/3r3. A sphere has a radius of 4.5 inches.

*January 23, 2017*

**social studies**

A C C B

*January 23, 2017*

**permutations problems**

5children are to be seated on a bench.In how many ways can it be done?

*January 23, 2017*

**college algebra**

x=3

*January 23, 2017*

**Physics**

Two point charges each have a value of 3 ?C and are 10 cm apart. What is the electric field at the midpoint between the two charges?

*January 22, 2017*

**Math**

Tom has 5 times as many comic books as Deborah. Deborah has 40% of the number of comic books that George has. if the total number of comics owned by the three friends is 204, how many are owned by Tom?

*January 22, 2017*

**math**

396

*January 22, 2017*

**college algebra**

It is 473,000,000 miles from Jupiter to the sun. Light travels 186,000 miles per second. How long does it take light to travel from the sun to Jupiter? (Express your answer in minutes. Round your answer to two decimal places.)

*January 22, 2017*

**Math**

Construct A triangle Abc Such That Ab Is 6cm Abc 90degree

*January 22, 2017*

**math**

girls- 10 x 70 = 700 boys- 15 x 80 = 1200 700+1200 = 1900 1900/25 = 76% 76% is more than 75% so the answer is more than

*January 22, 2017*

**Physics**

Two alpha particles (helium nuclei), each consisting of two protons and two neu- trons, have an electrical potential energy of 6.08×10?19 J. What is the distance between these par- ticles at this time? The Coulomb constant is 8.98755 × 109 N · m2/C2, the ...

*January 22, 2017*

**Physics!!!!!!**

At some distance from a point charge, the electric potential is 566.0 V and the magni- tude of the electric field is 246.0 N/C. Find the distance from the charge. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 and the acceleration due to gravity is ...

*January 22, 2017*

**chem**

Assuming complete dissociation, what is the molality of an aqueous solution of KBr whose freezing point is -2.95 ?C? The molal freezing-point-depression constant of water is 1.86 (?C?kg)/mol. Molality = m

*January 22, 2017*

**Psychology**

Projective techniques, as distinguished from other personality instruments, have usually been designed to measure the: a. Level of aggression in terms of psychodynamic theory b. More typical and superficial aspects of personality c. Client’s level of repression and ...

*January 22, 2017*

**Psychology**

Question 3 is A

*January 22, 2017*

**Statistic Psychology**

correct answer is D

*January 22, 2017*

**Chemistry**

If 26.4 grams of nitrogen and 30.1 grams of oxygen combine to form nitrogen monoxide, how many grams of nitrogen monoxide must form? I am confused on how to do the math.

*January 22, 2017*

**Science**

Suppose some natural disaster iccured and a dpecies of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with fewer cacti but iverabundance if orchids. What would be the immediate consequences to the soecies in the ...

*January 22, 2017*

**Geography**

Rocks are the mixture of homologous naturaly occurring substance called minerals.

*January 22, 2017*

**Geography**

Define Rocks

*January 22, 2017*

**mathematics**

1^2 = 1 2^2 = 4 so sqrt(3) lies between 1 and 2, since 3 lies between 1 and 4.

*January 22, 2017*

**math**

find p so that 2p+2 - p = (5p+3)-(2p+2)

*January 22, 2017*

**Basic math**

if tan alpha =1/3 and tan beta =1/7 prove that tan(2 alpha+beta)=45 degrees

*January 22, 2017*

**Mental Health**

Hello PsyDag my first choice was c but I could not validate it. Can you provided me with information on how you approached this question

*January 22, 2017*

**children's literature**

Yes,its A Yhank you so much for your time and help!

*January 21, 2017*

**science**

they are important because models resemble science just like science resembles models i think im right if im not correct me

*January 21, 2017*

**math**

i think u have to multiply the numbers then divide them all together?

*January 21, 2017*

**MATH**

how many liters in a ft^3 ? Now figure the volume in cubic feet and convert to liters.

*January 21, 2017*

**math**

good luck if want the length of CD since we have no information on any of the side lengths. However, we know from the angle bi sector theorem that BD/CD = AB/AC = cos 40

*January 21, 2017*

**math**

What is the product of all valid solutions of the fractional equation x/(45-5x)=1/[5(x-1)] I am guessing the answer is -9 because the two solutions would be -3 and 3 but Im not sure.

*January 20, 2017*

**English**

Write about a planned surprise that went horribly wrong

*January 20, 2017*

**Math**

you know that the roots are -2 and 1/4. So, y=a(x+2)(x - 1/2) Now just use the point given to find a, and then expand if you want the coefficients.

*January 20, 2017*

**Geometry**

Cool got it right but questions 4 and 5 are backwards 4 is C and 5 is A

*January 20, 2017*

**Algebra**

Find four numbers that form a geometric progression such that the second term is less than the first by 36 and the third term is greater than the fourth term by 324. (Hint: There are two possible sets of four numbers)

*January 20, 2017*

**math**

1 km = 1000 m 5 minutes = 300 s 1000/300 = 10/3 = 3.33 idk?

*January 20, 2017*

**Math 114**

x - y = -3 (0) - y = -3 -y = -3 (-1) -y = -3 (-1) y = 3 x - (3) = -3 x - 3 = -3 x = 0 (0,3) --- x + y = 5 (0) + y = 5 y = 5 x + (5) = 5 x + 5 = 5 x = 0 (0,5) idk?

*January 20, 2017*

**Math**

Parentheses in number sentence (30-15)*2=

*January 19, 2017*

**math**

can someone plz help me?

*January 19, 2017*

**math**

What is the equation for finding the projection of vector u onto vector v without using an angle theta?

*January 19, 2017*

**math**

wait...why is it 13cos(theta)? Where did the 13 come from? Also, why do I have to use a unit vector? Could you please explain each step because I am a little confused some of the steps?

*January 19, 2017*

**math**

can someone plz help me

*January 19, 2017*

**math**

Find the angle formed when [4,4,2] and [4,3,12] are placed tail-to-tail; then find the components of the vector that results when [4, 3, 12] is projected onto [4, 4, 2].

*January 19, 2017*

**FRS**

Steve uses 8/9 gallons of paint to paint 4 identical birdhouses. How many gallons of paint does he use for each birdhouse

*January 19, 2017*

**Math**

24 miles per gallon to miles per quart

*January 19, 2017*

**English**

In the Miranda decision, the Supreme Court ________ that officers ________ warnings to potential criminals.

*January 19, 2017*

**English**

Either Chris or the new employee ________ the mail before Dolores or Charles ________.

*January 19, 2017*

**math**

Fred has 10 feet of wire. He decides to cut it into equal-length pieces. How many pieces will he get if each piece is 4 ft long?

*January 19, 2017*

**Menchville**

A convex polygon has only the vertices JAMES. what is the sum of the measures of the interior angles of the polygon?

*January 19, 2017*

**Science**

Other than moisture what are the three major components of the air you breathe

*January 19, 2017*

**Texas history**

1. Who were the buffalo soldiers? A. African-American US Calvary units that fought against the Comanche B. Comanche rangers who also hunted buffalo C. Private security hired by Texas cattleman to protect them from the Comanche D. Soldiers of signed by the US army to attack the...

*January 19, 2017*

**STATS MATH 300**

In a recent study, 25 males used a new weight-loss supplement, and all but 6 of them experienced weight loss after two weeks. In the same study, 50 females used the same supplement, and all but 8 of them experienced weight loss after two weeks. ALEKS ANSWER

*January 19, 2017*

**Physics **

What is power output of a 60 kg person who walks up a 4 meter flight of stairs in 4.0 seconds?

*January 19, 2017*

**Health**

Leo is late to practice again, so his soccer coach reprimands him and makes him run extra laps. When he gets home, Leo bullies his little sister until she cries. Identify which defense mechanism this is and explain how it works.

*January 19, 2017*

**Math, algebra **

A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.

*January 19, 2017*

**math**

If 400 bricks measuring 81" by 31" are required to build a wall 42 ft. high, how long is the wall?

*January 19, 2017*

**english**

what is the meaning of positronic?

*January 19, 2017*

**math - word problem**

X=21 x+35= 56

*January 19, 2017*

**math - word problem**

Ritika bought a few green apples and a few red apples. There were 35more green apples than red apples. If the ratio of green apples to red apples was 8:3 ,how many apples of each variety did she bring ?

*January 19, 2017*

**Science **

a 30 gm bullet is fired from a gun of mass 2kg with a speed of 800m/s. Find the magnitude and direction of the velocity of gun

*January 19, 2017*

**Chemistry**

How much ice (in grams) be added to lower the temperature of 355 mL of water from 25 ?C to 5 ?C ? (Assume the following: the density of water is 1.0 g/mL, the ice is at 0 ?C, the heat of fusion of ice is 6.02 kJ/mol, and the volume of water produced by the melting ice is ...

*January 19, 2017*

**Physics**

Jai mashimathi

*January 19, 2017*

**math**

Problem #1 Find the arc length corresponding to the given angle (in degrees) on a circle of radius 3.3. An angle of 39 degrees has an arc length of_______ units. Problem #2 The diameter of the wheels on your car (including the tires) is 25 inches. You are going to drive 295 ...

*January 19, 2017*

**math**

find the ratio of the length of the blue rectangle, to the length of the green rectangle, repeat this for width, perimeter and area blue rectangle is 2 ft by 3 ft green rectangle is 4 ft by 6 ft

*January 18, 2017*

**math**

find the ratio of the length of the blue rectangle, to the length of the green rectangle, repeat this for width, perimeter and area

*January 18, 2017*

**math**

The angle of elevation of the sun is 78 degrees. How long is the shadow of a 30m tree?

*January 18, 2017*

**Physics**

lgtugg

*January 18, 2017*

**Physics**

A child uses a rubber band to launch a bottle cap at an angle of 35.5° above the horizontal. The cap travels a horizontal distance of 1.30 m in 1.60 s. What was the initial speed of the bottle cap, just after leaving the rubber band?

*January 18, 2017*

**Math**

thanks

*January 18, 2017*

**Math**

thanks

*January 18, 2017*

**Algebra **

X2/y+y2/x/y2-day+x2

*January 18, 2017*

**6th Grade Math**

60% of the product of one-twelfth y and two-thirds z

*January 18, 2017*

**chemistry**

Yhh

*January 18, 2017*

**math**

If 3/8 students were absent, what fraction were present?

*January 18, 2017*

**Math, algebra **

A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.

*January 18, 2017*

**Chemistry**

If 23.2 grams of ammonium nitrite react to form 10.1 grams of nitrogen, how many grams of water must simultaneously be formed?

*January 18, 2017*

**Chem**

Balance the equation Ca(NO3)2 + NaOH yields Ca (OH)2 + NaNO3

*January 18, 2017*

**Math, algebra **

A farmer buys a tractor for $50,000. If the tractor depreciates 10% per year, find the value of the tractor in 7 years. Round to the nearest penny.

*January 18, 2017*

**Math**

yes they are fractions Ms.Sue

*January 18, 2017*

**Math**

Adam used the three fractions to make a circle graph and colored each a different color. What fraction of the graph is not colored?

*January 18, 2017*

**Math**

The following equation expresses a relationship in terms of one variable. However, you are asked to rewrite the equation in terms of a different variable. L = 2M + 2N N = ?

*January 18, 2017*

**PE**

Name the three important components of the skill acquisition process and explain what each process means.

*January 18, 2017*

**PE**

What is an example of flight path of projectile force and range? Explain from start to finish, the flight path of a projectile in the physical activity you chose.

*January 18, 2017*

**english 3**

To win an argument is seldom a desirable goal.

*January 18, 2017*

**gpc**

Which of the following is the biggest concern of the neighbors of Israel?

*January 18, 2017*

**English**

These are all right!!! Thank you!!!

*January 18, 2017*