# Posts by Zack

Total # Posts: 330

**Chemistry**

Draw the structural formulas of the expected products in the two following hydrolysis reactions. Breakdown of a Lipid reactions are glycerol and 3 fatty acids Draw the structural of the expected products in the two following hydrolysis reactions.

**Chemistry help please**

Hydrolysis of the disaccharide to monosaccharides (maltase) Then the reactions is disacharide and 2 monosaccharides

**Chemistry**

disaccharide and 2 monosaccharides

**Chemistry**

Hydrolsis is the oppostie of a dehydration synthesis. A large molecule is broken down into two or mote molecules by the addition of water. Draw the structural formulas of the expected products in the two following hydrolosis reactions HOW DO I DO THIS?

**math**

a group of 9 people spent $78 to go to the movies.adult tickets cost$10 each and student tickets cost $8 each.How many adult tickets were purchased?

**Algebra 2**

simplify 3/4 (20a+12)+1/4 (20a+12)

**help !!!!!!!!!!!!!!!!!!!!! piz**

Also don't give me a website .In what ways does the Bill of Rights protect citizens from power of government? and thank you

**help !!!!!!!!!!!!!!!!!!!!!**

what are the benefits of exercise?

**help !!!!!!!!!!!!!!!!!!!!!**

what are the benefits of exercise?

**help ss !!!!!!!!!!!!!!!**

1.What did the american colonists hope to achieve through independence? a. justice and equality b. religious freedom 2 What kind of people do you think the colonists were if they " vowed never to submit" a. Obedient and loyal b. Brave and stead fast and thank you

**physics**

a 100kg person slides down a 50m slide and reaches the bottom with a speed of 22m/s. how much thermal energy due to friction was generated in the process?

**physics**

you have to give formulas not answers

**physics**

Hockey Puck A 110 g hockey puck sent sliding over ice is stopped in 13 m by the frictional force on it from the ice. (a) If its initial speed is 5.0 m/s, what is the magnitude of the frictional force? 1 N (b) What is the coefficient of friction between the puck and the ice? 2

**Computer help!!!**

Is 15.30 mbps good download speed? Also is 15 ms ping good and 0.40 mnps upload speed?

**Math(factoring) plz check**

bx - by ANSWER: FACTOR b(x+y)

**Ela Help!!!!!!!!!!!!!!!!!!!!!!!**

what does Vegetarian - that's an old Indian word meaning lousy hunter mean?

**Operations Management**

6. You manage the Distribution Center shown in the diagram below which, for one particular product, supplies only the two retail locations, A and B. You want to convert from your old Reorder Point-based ordering format to Pull Replenishment. It takes you 2 days to get the ...

**Operations Management**

You are managing a breakfast and lunch only restaurant that sells all-inclusive plated meals (i.e. all lunches include any protein or hot foods as well as salads and sides on a single plate). You’ve decided to try and apply “drum-buffer-rope”. You notice that ...

**Computer help!!!**

what computer company is better hp or gateway

**MATH**

A FROG JUMPS A DISTANCE OF 25CM ON EACH JUMP.IF THE FROG JUMPS 6 TIMES ,HOW FAR DOES IT TRAVEL? EXPLAIN

**Science**

THE VINEGAR EXPERIMENT

**English Help**

what are sequence of events to go to a web site ?

**Math**

X=-5

**Veterans Help!!!**

what are the reasons to help a veteran?

**4th grade math**

Please help solve this word problem Sara traced circle stencils for her project. She needs 7 rows of 9 circle stencils. She thought that 7 rows of 9 is the same as 3 rows of 9 and 2 rows of 9. Is this correct? Thanks

**4th grade Math**

thanks again Ms. Sue :-)

**4th grade Math**

hello, I'm helping my son with his assignment but unsure if the answer is correct. Please help advise. Milton needs to find the product of two numbers. One of the numbers is 9. The answer also needs to be 9. How will he solve this problem? Explain. 3 x 3 = 9 or 1 x 9 = 9 ...

**physics**

b

**Science plz help**

Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was produced?

**SCIENCE**

Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was produced?

**SCIENCE**

What are they asking in the question?

**SCIENCE**

Igneous rock is produced by volcanoes. What do you know about the activity on Earth during the time the oldest layer of rock was produced?

**4th grade math**

Please help advise if my answer is correct Is the solution of 25 + n = 30 greater or less than 30? Explain how you know without solving it? By looking at the equation, I know that the value of the n = would be 5. It is not greater or less. It should be equal. Please let me ...

**4th grade math help**

Thanks much

**4th grade math help**

Explain how the variable B has two different values in the two equations 6 - B = 5 b = 1 B + 5 = 15. B = 10 Thanks!

**4thgrade homework help**

Write two addends with a Sumer of 258? Please help! Thanks

**Social Studies**

In 1979 who became the first woman to be honored on a circulating coin?

**trig**

Suppose that the point P(13,-30) is on the terminal side of the angle theta in standard position. What is sin(theta)? Give your answer to the nearest thousandth

**trig**

Suppose that the point P is the point on the unit circle that is associated by the wrapping function with the number 31. In which quadrant is the point P located?

**Amoritizing Loans**

Construct the amortization schedule for a ?$14,000.00 debt that is to be amortized in 12 equal semiannual payments at 6?% interest per? half-year on the unpaid balance.

**math**

Longest multiplication combination for 120?

**Biochem**

The pK of acetic acid is 4.76. Which statement is true at pH 5.0? [A^-] = [HA] [A^-] < [HA] [A^-] > [HA]

**Heat!!!**

no i will not make out with you!

**AP World History Please help**

Please help me. Under which ruler was religious tolerance and Hindu-Muslim intermarriage was allowed? Which social group is going to rise to prominence because of trade with the new world? How did exploration of the new world transition from conquest to settlement in the new ...

**MATH**

what is the range of f(x)= 3sin(bx+d)

**MATH**

what is the period of the graph f(x)=3secantx

**social studies**

what people in world history gained wisdom??

**Algebra 2**

I have to make a design on a graphing calculator using the first quadrant. I have to use linear, quadratics, circles, absolute value, and elipse. Please help.

**calculus**

the integral of (1+4x^2) is (x+(4/3)x^3)

**math**

(6t-2)(t-4)

**Physics**

Thank you

**Physics**

A disk with a rotational inertia of 7 kgm^2 rotates like a merry-go-round while undergoing a torque given by (5+2t)Nm. At time 1s, its angular momentum is 5kg m^2/s. what is its angular momentum at 3s? I can't figure out how to start this problem.

**algebra**

37 and 1/2 % You just divide top by bottom and move the decimal two places to the right.

**Chemistry**

at a pressure of 405kpa the volume of gas is 6.00cm3

**math**

In a storm, a plane flew against the wind and took 9 hours to cover 3,600 miles. The return trip, traveling with the wind, took 1 hour less. find the air speed of the plane, and the speed of the wind.

**physics**

A demonstration gyroscope consists of a uniform disk with a 37-cm radius, mounted at the midpoint of a light 61-cm axle. The axle is supported at one end while in a horizontal position. How fast is the gyroscope precessing, in units of rad/s, if the disk is spinning around the...

**Math**

There are 6 different shapes in a bag, each student will draw one shape, trace it, then return it to the bag. How many outcomes are possible?

**englsh**

need help in comparing Mercutio in romeo and juliet with riff in westside story

**math**

write a four sentence paragraph about how you do a algorithm problem

**Statistics**

True or False, In simple linear regression analysis, if the error terms exhibit a positive or negative autocorrelation over time, then the assumption of constant variance is violated.

**Physics**

A box slides down a 38.5° ramp with an acceleration of 1.47 m/s2. Determine the coefficient of kinetic friction between the box and the ramp.

**Calculus 1**

Find the most general antiderivative of the function. Use C for any needed constant. f(u) = (u^4 + 7 sqrt(u)) / u^2 F(u) =

**english**

Could someone please check for me? I have to list the adverb and then list the word the adverb modifies. 1. She is particularly interested in sports. 2. Have you ever climbed a mountain? 3. Which part of the assignment would you do next? 1.particularly-is interested 2.ever-...

**11th grade physics**

Rachel pulls her 177N suitcase at a constant speed by pulling on a handle that makes an angle (-) with the horizontal. Using frictional force on the suitcase as 27N and Rachels force on 43N on the handle to calculate the net force. 1. What angle does the handle make with the ...

**College Critical Reading**

when critical readers analyze a written selection for possible obstacles they need to expose irrelevant appeals attack the person discussed in the selection rely on improper exploitation of persuasive capabilities of language

**8th grade math**

simplify: 3 to fourth power minus square root of sixty-four divide (10-12 squared)

**media**

what is the significance of immediate news media delivery on culture?

**algebra**

what is -2=6/7p

**English**

Thanks, Writeacher! I really appreciate that!

**English**

Which of the following choices is not necessary information for a works cited list? A. the publisher's name B. The number of pages in the book C. date of publication Is B correct? Juct checking, Thanks!

**English**

Which of the following is the bst example of a citation reference for a work by one author? a. Marks 1999 B. (Marks, Bill.1999) c. (Marks-1999) d. Marks et.al. 1999 e. none of the above I know that C and D are wrong I think A is wrong as it has no punctuation. for B, I think ...

**English**

When doing a research, a current source is a useful one. T or F? I think it's T as a current one would give more accurate information. Thanks.

**English**

So is the answer C? Thanks

**English**

Why not? Doesn't meditate mean think or plan? If yes, I think B is correct as we have to think about what the thesis statement is and what we are going to write in the essay.

**English**

One possible method to begin an essay is A. to paraphrase B. to meditate C. to ask a question B, right? Thanks.

**Grammar**

Wait a second. But is "Take public transportation" an independent clause? i don't think it is.

**Grammar**

Oh, sorry about that.

**Grammar**

Oh, I see. Thanks!

**English**

I sat proudly on Joe, my pinto, as we marched around the ring in the pony competition at the fairgrounds. I had worked nights for two years to get the money to buy him, worked hard to train him, and here we were. Th conclusion above is an example of: A. editing with a ...

**English**

Which of the following choices is a strategy that can help speed up reading? A. external distractions B. Using a penor pencial as a pacer C. Use subvocalization I think both B and C are correct. But I could only choose one answer. What do you guys think the answer should be? ...

**HIstory**

How did the Industrial Revolution impacted American Society economically, socially, politically, and morally.

**Calculus- math**

thank you!!!

**Calculus- math**

integral of (2x) / [(x+2)(x+1)]

**math**

the area of a trapezoid is 45 square centimeters. the bases of the trapezoid are 10 centimeters and 8 centimeters what is the height of the trapezoid?

**Science**

Yes

**chemistry**

All the following species are best described by writing at least two Lewis structures EXCEPT a. O3. b. SO2. c. NO2- d. SO3-2 e. SO3.

**Chemistry**

All the following species are best described by writing at least two Lewis structures EXCEPT a. O3. b. SO2. c. d. e. SO3. Explanation thanks

**algebra 1**

(1,3) and (-2,-4) is m= 1/2

**Algebra 1**

3+6x<9 -3 -3 6x<6 x<1 This is right or wrong

**Algebra 1**

-5 [54-(99-18)] -5[54 +99 +19] -5 [ 153+19] -5[172] -860 f(x)=2x²-5x How can I simplify -860 to fraction? I know something like - 860/100

**Algebra 1**

x+9y=8 (1) x=3-9y (2) x (3-9y)+9=8 3x -9y +9y=8 3x = 8 x= 2.6 Is this correct?

**Physics**

A projectile is shot straight up from the earth's surface at a speed of 1.20×104 km/hr. How high does it go?

**math**

what would be a good window for the graph of f(x) = -x^5 + 5x^3 - 3x + 15 I think that -10< x<10: -10<y<25 would be good. Does this seem right?

**5th grade**

the sum of eighty-nine and a number

**space/astronomy**

that doesnt apply at 10AU.

**space/astronomy**

Rank the objects based on the strength of the gravitational force that would be felt by a spacecraft traveling at a distance of 10 AU from the center of each of the objects, from weakest to strongest. 1)red giant mass: 1Msun radius: 100Rsun 2)sun 3)white dwarf mass: 1msun ...

**Chemistry**

nvm, i did some reworking heres what my final answer endo-by exo-none exo-by exo-on exo-on can someone confirm please?

**Chemistry**

Okay, so basically i think i got all the endo and exo figured out because of either state change (heat released or used) but how do i figure out the "on", "by" or 'none' part? 1) exo 2)exo 3)endo 4)exo 5)exo

**pre-algebra**

19

**physical science**

What is the change in thermal energy of water in a pond with a mass of 1,000kg and a specific heat of 4,184j(kgdegreesc) if the water cools by 1 degree c