Monday

January 26, 2015

January 26, 2015

Total # Posts: 1,942

**math(check answers please)**

the answer for the first one is C. the answer for the second one is C to. are those correct?
*December 11, 2013*

**math(check answers please)**

B. is for the last one
*December 11, 2013*

**math(check answers please)**

the last ones?
*December 11, 2013*

**math(check answers please)**

please check my MATH. .Mr.jensen bought 2 2/3 gallons of gasoline yesterday.today he bought 3 1/2 more gallons.how many total gallons of gasoline has he bought? A.5 3/5 b.5 3/6 c.6 1/6 d.5 1/6(i picked this) Mrs.peters bought 7 1/2 yards of fabric.She needs another 4 7/8 yards...
*December 11, 2013*

**math**

A typical 1-hour television program devotes 10% of each hour to commercials. At this rate, how many minutes of commercials would a 3 hour program have?
*December 7, 2013*

**math**

if the point (3/5,4/5) corresponds to an angle È in the unit circle, what is tan È?
*December 6, 2013*

**Geology**

Hi there I'm having trouble with this study guide. Could someone please help me? You’ve returned from a recent geologic expedition and discovered that the security at the airport has dumped out all of your carefully sorted rock samples into a heap. You need to quickly...
*December 4, 2013*

**chemistry**

a 5.82 kg piece of copper metal is heated from 21.5c to 328.3. calculate the head absorbed. Assuming it doesn't undergo a phase change. Cu specific heat 0.385 j/g*c
*December 4, 2013*

**chemistry**

a 5.82 kg piece of copper metal is heated from 21.5c to 328.3. calculate the head absorbed. Assuming it doesn't undergo a phase change. Cu specific heat 0.385 j/g*c
*December 4, 2013*

**science(please check answers)**

@princessanna are you done thinking??
*December 4, 2013*

**science(please check answers)**

Identify the choice that best completes the statement or answers the question. 1.Studies conducted in England during the Industrial Revolution have shown that children born to poor families were, on average, shorter than those born to wealthier parents. The most likely ...
*December 4, 2013*

**Education**

well yes they are
*December 4, 2013*

**the cay(help)**

oh! i made a 80 i picked the most reasonable answers
*December 3, 2013*

**the cay(help)**

it to late i have this due tonight so basically i think im gonna picture my being there and pick what i would do and all or try to pick the most reasonablist answers
*December 3, 2013*

**the cay(help)**

i dont have a book i havent read or seen it
*December 3, 2013*

**the cay(help)**

1. Which of the following words could be used to describe Phillip so far? (1 point) capable hopeful mysterious 2. From what point of view is the story told? (1 point) first person point of view third person point of view 3. Which of the following is not a type of ship? (1 ...
*December 3, 2013*

**english(check1answer)**

crime was right
*December 3, 2013*

**english(check1answer)**

ok ill comment on this same question
*December 3, 2013*

**english(check1answer)**

it wouldnt be c either because student is not a negative word right???so c
*December 3, 2013*

**english(check1answer)**

so maybe c
*December 3, 2013*

**english(check1answer)**

mr.sue i think its crime
*December 3, 2013*

**english(check1answer)**

the word crime
*December 3, 2013*

**english(check1answer)**

i think ... A connotation is a commonly understood cultural or emotional association
*December 3, 2013*

**english(check1answer)**

which word would you use to replace "security" to give the phrase "security camera"a negative connotation? A.school B.student C.crime D.nonstop
*December 3, 2013*

**english(check1answer)**

TTHANKS
*December 3, 2013*

**english(check1answer)**

a?
*December 3, 2013*

**english(check1answer)**

which word in the following sentence is an indefinite article? A camera can also catch people who cause problems. A.a B.can(i picked this)but i know its wrong. C.also D.who please help me
*December 3, 2013*

**english(check 1answer)**

which is a fact rather than a opinion? A.her voice was tired and low,and i am forever mopping up puddles left by the snow you and the boys track into the house. B.wilsons mother shook her head and picked up the mop again. C.the town,located in the snowbelt often recieves 120 ...
*December 3, 2013*

**math(adding mixed fractions)**

@ms.sue can you check them? 1.c 2.c or b(not sure) 3.b 4.d 5.a
*December 1, 2013*

**math(adding mixed fractions)**

please help me with (addition mixed fractions)i cant get it!!! ---addition with mixed numbers--- 1.which of the following is not true for adding mixed numbers? A.the denominators of the fractions must be the same in order to add them. B.you can add mixed numbers by changing ...
*December 1, 2013*

**math(help)**

please help me and answers these i feel clueless!with this math 2.If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether? A.9/14 hour B.9/20 hour C.1 7/20 hour D.1 7/10 --------------------------- 3.eric eats 1/6 of an ...
*November 25, 2013*

**ALGEBRA**

FIND: 3^-1 + 3^0 + 3^1 + 3^2=
*November 24, 2013*

**MATH**

For all integers a, b, c, and d, which of the following is a factored from of ab + ac + db + dc a) (a + d)(b + c) b) (ad + db) + (ac + dc) c) (a + c)(d + b) d) (ab)(cd) e) (a + b)(c + d)
*November 24, 2013*

**MATH**

Find the slope of the line through the points (-4,4) and (0,-4).
*November 24, 2013*

**MATH**

Find the slope and the y intercept of the following linear equation: x + 4y = -4
*November 24, 2013*

**Math**

thank you so much
*November 23, 2013*

**Math**

(2a4)2 = ?
*November 23, 2013*

**math**

thank you so much
*November 23, 2013*

**math**

Simplify the following algebraic expression: b[b(b - 2) - 4] + 1
*November 23, 2013*

**math**

thanks
*November 23, 2013*

**math**

Solve the following proportion:t/8 = 3/4
*November 23, 2013*

**Matt**

thank you
*November 23, 2013*

**Matt**

Multiply and then simplify the following expression: (2t + 1)(t - 3)
*November 23, 2013*

**Math**

thanks
*November 23, 2013*

**Math**

Combine like terms: 11r + 3 - 12 + 2r
*November 23, 2013*

**College alerbra**

Scott invested a total of $9500 at two separate banks. One bank pays simple interest of 11% per year while the other pays simple interest at a rate of 9% per year. If Scott earned $973.00 in interest during a single year, how much did he deposit in each bank?
*November 23, 2013*

**math(help)**

please help me i feel clueless. --------------------- write the sum or difference in simplest form. 1.on monday,cathy read 1/6 of her book,and on tuesday she read 2/6 of the book.how much has she read? A.1/6 B.1/5 C.1/3 D.1/2 ------------------------- 2.jack has 4/8 of a pizza...
*November 22, 2013*

**math(help)**

@ms.sue i thought 1.was 1/2 so if you say noone of these then cant i put 0??
*November 22, 2013*

**math(help)**

please help me im completely clueless------------------------------1.Of the students in Rosalie’s dance class, 29 out of 59 have participated in dance class before. About how many of her students have participated in dance class before? A.0 B.1/2 C.1 D.2...
*November 22, 2013*

**Business**

Why do you think there have been so many accounting scandals in recent years?
*November 22, 2013*

**math(help)**

please answer this one question because im clueless lol!!! A number is written with the following factorization:2exponet is 3 multiplied 4 multplied 5. is this factorization a prime factorization?please explain to me or why not?if its not correct,please give me the correct ...
*November 21, 2013*

**math(help)**

please help someone explain this please!! The length of a marathon is 138,435 ft.each stride,or step,by a particular runner is 3 ft long.does the number of strides the runner takes fit evenly into the length of the race?(EXPLAIN ANSWER PLEASE) --------------------------- IS 38...
*November 21, 2013*

**math(check answers please)**

oh so i was soppose to add 4 to the 5 and got 9
*November 20, 2013*

**math(check answers please)**

what answer choice for number 3
*November 20, 2013*

**math(check answers please)**

Can you please help me with writing fraction as decimal because im clueless with it! ------------------------- write the fraction as a decimal.28/15 A. 1.6 B. 1.86 C. 2.86 D. 28.15 ------------------------- Write an equivalent expression for 4g+2 using distributive property. A...
*November 20, 2013*

**math(check answers please)**

PLEASE CHECK THESE ANSWERS compare the pair of numbers use <,>,= 3/4 _ 6/8 A.3/4=6/8(I PICKED THIS) B.3/4<6/8 C.3/4>6/8 Write the decimal as a fraction or mixed number in simplest form. 3.45 A.4 3/4 B.4 9/20 C.3 3/4 D.3 9/20(I PICKED THIS
*November 20, 2013*

**math (NEW ANSWERS)**

identify the fraction that is equivalent to 3/8. A.15/32 B.12/32(I PICKED THIS) C.12/24 D.9/32 -------------------------- A video game has three villains who appear on screen at different intervals.one villain appears every 5 seconds,a second villain appears every 10 seconds,...
*November 20, 2013*

**math(check answers please)**

Thanks i have a couple more to post but thanks for sticking with me
*November 20, 2013*

**math(check answers please)**

sorry i forget for the last one i put B for the last one
*November 20, 2013*

**math(check answers please)**

please check my math answers again thanks. by the age of 27,justin had visited 25 out of the 50 states.what fraction of the states had justin visited?write the answer in simplest form. A.2/1 B.25/50 C.1/2(I PICKED THIS) D.1/3 Heather drove 10 miles in 22 minutes.which is the ...
*November 20, 2013*

**Physics HELP!!**

we cant just give you the answers. what is a gyroscope? what does the gyroscope process?
*November 20, 2013*

**math(check answers please)**

thanks
*November 20, 2013*

**math(check answers please)**

hi please check my math answers i only have 2 for now i just wanted to make sure i had the right idea. sarah is making her own halloween costume.The costume requires 2 5/8 yards of materials.Write the number of yards needed for sarahs halloween costume as an improper fraction...
*November 20, 2013*

**Physics**

what grade are you in???
*November 20, 2013*

**Maths**

Factorise into quadratics X^2-4x-21 X^2-4x+3 X^2+9x-36
*November 18, 2013*

**socialstudies(check answers please)**

no help at all
*November 18, 2013*

**Chemistry**

Could you please show work, too? I'm really trying to understand it.
*November 17, 2013*

**Chemistry**

Hi I need help with these following questions. I have all of the data needed. Calculate the enthalpy change of the reaction for each trial (in kJ) 3. Calculate the heat released by the reaction for each trial (in J): 2. Calculate the heat absorbed by the calorimeter for each ...
*November 17, 2013*

**Chemistry**

16.3L N2 at 25 degrees Celsius and 125 kPa and 41.9L O2 at 25 degrees Celsius and 125 kPa were transferred to a tank with a volume of 5.25L. What is the total pressure at 55 degrees Celsius?
*November 14, 2013*

**phyics**

A 11.7-kg uniform board is wedged into a corner and held by a spring at a 50.0° angle, as the drawing shows. The spring has a spring constant of 230 N/m and is parallel to the floor. Find the amount by which the spring is stretched from its unstrained length.
*November 12, 2013*

**phyics**

A simple pendulum is made from a 0.781-m-long string and a small ball attached to its free end. The ball is pulled to one side through a small angle and then released from rest. After the ball is released, how much time elapses before it attains its greatest speed?
*November 12, 2013*

**phyics**

Objects of equal mass are oscillating up and down in simple harmonic motion on two different vertical springs. The spring constant of spring 1 is 175 N/m. The motion of the object on spring 1 has twice the amplitude as the motion of the object on spring 2. The magnitude of the...
*November 12, 2013*

**phyics**

A block of mass m = 0.510 kg is fastened to an unstrained horizontal spring whose spring constant is k = 85.3 N/m. The block is given a displacement of +0.112 m, where the + sign indicates that the displacement is along the +x axis, and then released from rest. (a) What is ...
*November 12, 2013*

**Health part 2**

B
*November 5, 2013*

**Physics **

A 59-kg person on skis is going down a hill sloped at 30° from the horizontal. The coefficient of friction between the skis and the snow is 0.10. What would be the magnitude of the acceleration?
*November 5, 2013*

**Math**

Thanks
*October 31, 2013*

**Math**

1.62 is divible by which of the following numbers? A.1,3,31,62 B.1,2,3,31 C.1,4,16,62 D.1,2,31,62 I PICKED D. ------------------------------- 2.108 is divisible by which of the following sets of numbers? A.1,2,3,4,6,9,12,18,27,36,54,108 b.1,2,4,27,54,108 C.1,2,3,6,18,36,54,108...
*October 31, 2013*

**math**

Please tell me the answers i need it soo badly
*October 31, 2013*

**calculus**

A trough is 6 feet long and has ends that are isosceles triangles that are 1 foot high and 3.5 feet wide. If the trough is being filled at a rate of 9 cubic feet per minute, how fast is the height of the water increaseing when the height is 5 inches?
*October 28, 2013*

**calculus**

A street light is at the top of a 15.000 ft. tall pole. A man 6.300 ft tall walks away from the pole with a speed of 6.000 feet/sec along a straight path. How fast is the tip of his shadow moving when he is 45.000 feet from the pole?
*October 28, 2013*

**Chemistry**

A student began adding titrant to the acid solution, but stopped when she suddenly realized that she forgot to add the 3 drops of phenolphthalein. When she did, the solution immediately turned dark red! What can the student do to correct this error and salvage this trial, so ...
*October 27, 2013*

**Physics**

A ball whirls around in a vertical circle at the end of a string. The other end of the string is fixed at the center of the circle. Assume that the total energy of the ball-Earth system remains constant. (a) What is the tension in the string at the bottom? (Use the following ...
*October 21, 2013*

**Chemistry**

A mixture of C3H8 and C2H2 has a mass of 2.3g . It is burned in excess O2 to form a mixture of water and carbon dioxide that contains 1.6 times as many moles of CO2 as of water. What is the mass of C2H2 in the original mixture?
*October 19, 2013*

**science help!!!**

2 is right but are u trying?
*October 18, 2013*

**Geology**

Can someone please help me with my review? 1)What grade of metamorphism common rocks are formed in- --- Is it high grade? 2)What is the name of the most rapid kind of mass wasting is> -- Weathering? 3)How to tell is a rock is igneous, metamorphic or sedimentary. 4)How to ...
*October 17, 2013*

**Geogoly**

Can someone please help me with my review? 1)What grade of metamorphism common rocks are formed in- --- Is it high grade? 2)What is the name of the most rapid kind of mass wasting is> -- Weathering? 3)How to tell is a rock is igneous, metamorphic or sedimentary. 4)How to ...
*October 17, 2013*

**Physics**

A drag racer starts her car from rest and accelerates at 9.2 m/s2 for the entire distance of 631 m. How long did it take the car to travel this distance? Answer in units of s
*October 13, 2013*

**Chemistry**

What are the equations for these two equations? Not net ionic equations. a) Nickel (II) chloride and iron b) Sodium and water
*October 12, 2013*

**Chemistry**

Thanks Dr.Bob. For number three. Cl is Chlorine. And for number 6 K4C is potassium carbide. I wanted the combustion formula for that. I guess what it creates when it undergoes combustion.
*October 10, 2013*

**Chemistry**

I've figured out number 7.
*October 10, 2013*

**Chemistry**

I have a few question for my review. 1) How would you prepare 30.0 ml of 0.600M HNO3 From a stock solution of 4.00M HNO3? What volume in ML of the 4.00 M HNo3 will you need? 2) if a 83.5 & was repoarted for a reaction that could have produced 12.1 g of product? what was the ...
*October 10, 2013*

**Physics**

A bullet of mass 10.6 grams is fired with a speed of 125 meters per second toward a wood block of mass 187 grams initially at rest on a very smooth (assume frictionless) surface. What is the change in momentum of the bullet if it becomes embedded in the block?
*October 10, 2013*

**physics**

A block of mass m1 = 28 kg rests on a wedge of angle θ = 47∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then attached to ...
*October 9, 2013*

**PHYSICS**

A block of mass m1 = 28 kg rests on a wedge of angle θ = 47∘ which is itself attached to a table (the wedge does not move in this problem). An inextensible string is attached to m1, passes over a frictionless pulley at the top of the wedge, and is then attached to ...
*October 9, 2013*

**Chemistry**

Volume of sample (mL) 100ml Mass of sample (g) 100g Density (g/mL) 1g/ml
*October 6, 2013*

**Chemistry**

In the space below, show your work for determining the volume, mass, and moles of baking soda Moles of baking soda reacted Mass of baking soda reacted (g) Volume of baking soda reacted 140 ml of vinegar 5 tsps of baking soda were used
*October 6, 2013*

**Chemistry**

You have three solutions, A, B, and C, each of which are believed to be one of the following: calcium hydroxide, potassium sulfate, and sodium chloride. Combining B and C results in the formation of a precipitate, but neither solution forms a precipitate with A. Also, adding ...
*September 29, 2013*

**Physics**

A plane, diving with constant speed at an angle of 52.0° with the vertical, releases a projectile at an altitude of 790 m. The projectile hits the ground 6.00 s after release. (Assume a coordinate system in which the airplane is moving in the positive horizontal direction...
*September 26, 2013*

**trig**

Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270º≤B≤360º. Find tan (A - B).
*September 12, 2013*

**trig**

Evaluate and simplify tan 5π/12.
*September 12, 2013*

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