Friday

February 24, 2017
Total # Posts: 1,652

**Ed Tech - CHECK MY ANSWERS PLEASE**

Alright, thank youuu!!!

*February 21, 2017*

**Ed Tech - CHECK MY ANSWERS PLEASE**

Hm ok.. Is it D?

*February 21, 2017*

**Ed Tech - CHECK MY ANSWERS PLEASE**

I just took an Ed Tech assessment and so could someone check my answers before I turn it in? Thanks!! 1.) What did the STRICT study generally find about the effect of Internet use on sleep? A. Teens who use the Internet and phone after bedtime have a variety of sleep problems...

*February 21, 2017*

**english**

a good debatable thesis for A good citizen A good citizen is honest and works hard so they could provide for the family

*February 19, 2017*

**Math - Sequences**

Could someone help me with this question?? What are the first four terms of an arithmetic sequence if the common difference is 1.5 and the first term is 15? A. 15, 30, 45, 60 B. 15, 16.5, 18, 19.5 C. 15, 22.5, 33.75, 50.625 D. None of the above

*February 16, 2017*

**english**

I need a good debatable thesis please help

*February 9, 2017*

**english**

When a paragraph tells a story, which method of organization is being used? A. specific-to-general order B. spatial order C. importance order D. chronological order my answer is B

*February 7, 2017*

**Intermediate Algebra**

A chemist wants to create a mixture that is 40% (0.40) of a certain chemical. She wants to create 50 liters. She has a stock of 25% (0.25) concentration and a stock of 60% (0.60) concentration. How much of each type should she use?

*February 5, 2017*

**Algebra**

x is the unknown I've tried to solve it this way. -20(x-36)=(x-45)

*February 4, 2017*

**Algebra**

?20 times a number minus 36 is equal to -45 less than a number unknown is x write equation.

*February 4, 2017*

**Algebra**

61 times a number minus 83 is equal to -59 less than a number write equation

*February 4, 2017*

**Algebra**

If 4.7 plus 3.2 times a number equals the sum of the number and 52.7 what is the number write out the equation and solve.

*February 4, 2017*

**Algebra**

85 time the difference between a number and 66 is equal to the number +10 write out the equation and solve f or z

*February 4, 2017*

**Algebra**

The sum of two consecutive even integers is ?126

*February 4, 2017*

**microbes and society**

Umass of lowell

*February 2, 2017*

**microbes and society**

That is what I thought and its on a assignment I will email my teacher cause i kept getting them wrong

*February 2, 2017*

**microbes and society **

Which of the following is the correct sequence of steps in the scientific method? Answers: a. observation - prediction - hypothesis - observation - hypothesis b. hypothesis - observation - prediction - hypothesis - observation c. observation - hypothesis - prediction - ...

*February 2, 2017*

**Biology**

Why would the GBI (Georgia Bureau of Investigation) want to use gel electrophoresis? A. Determine if someone has a genetic disease B. Determine the paternity of a child C. Determine the proper genetic sequence to make insulin D. Determine the identity of a criminal Not sure help?

*February 2, 2017*

**Biology**

DNA is a nucleic acid made up of monomers called A. nucleotides B. polypeptides A?

*February 2, 2017*

**Microbes and Society**

The Forer Test of Personality that you took while reading this week's lecture notes appeared, at first glance, to offer insightful results. Later, you discovered that it actually displayed poor Answers: a. Divergent Validity b. Convergent Validity c. Split-half reliability...

*February 2, 2017*

**Microbes and Society**

Why do boiling inactivates a toxin (protein) produced by Clostridium botulinum

*February 1, 2017*

**Microbes and Society**

There are four organic molecules essential for Â weel-being of bacteria- carbohydrates, lipids, nucleicÂ acids, and proteins. Which one you would eliminate in order toÂ destroy bacterium?

*February 1, 2017*

**Microbes and Society**

Which of the following is the correct sequence of steps in the scientific method? a. observation - prediction - hypothesis - observation - hypothesis b. hypothesis - observation - prediction - hypothesis - observation c. observation - hypothesis - prediction - observation - ...

*January 31, 2017*

**Microbes and Society**

Which of the following is the correct sequence of steps in the scientific method? a. observation - prediction - hypothesis - observation - hypothesis b. hypothesis - observation - prediction - hypothesis - observation wrong c. observation - hypothesis - prediction - ...

*January 31, 2017*

**Microbes and Society**

Which of the following is not a good example of a scientific hypothesis (i.e., the hypothesis you would set up to test against the null hypothesis)? Answers: a. Smaller class size is related to better academic performance. b. There is no relationship between fatigue and ...

*January 31, 2017*

**Microbes and Society**

The “central dogma” is a supposedly firm principle that explains how genes function in cells. With the emergence of AIDS, the central dogma has come into question because of the ability of the AIDS virus to convert RNA into DNA. What is the central dogma and why has ...

*January 31, 2017*

**Microbes and Society**

one type of organic molecule in a bacterial species as a way of eliminating the microbe.

*January 31, 2017*

**Biology**

Thank you!

*January 30, 2017*

**Biology**

A heterozygous brown eyed (Bb) parent and a homozygous brown eyed parent (BB) have offspring. Which of these genotypes would not occur in their offspring? A. bb B. Bb C. BB Not positive but A?

*January 30, 2017*

**Biology**

Thanks :)

*January 30, 2017*

**Biology**

Oh..So C?

*January 30, 2017*

**Biology**

A genotype represented by the letters TT is considered to be which of the following? A. Heterozygous dominant B. Homozygous recessive C. Homozygous dominant D. Heterozygous recessive A? Not sure

*January 30, 2017*

**Biology**

Thanks Mrs. Sue I just got confused. :)

*January 30, 2017*

**Biology**

Oh!!! That's how I messed up I thought since Tt had a short t in it that it counted, but it doesn't so it would be 2 right because tt and tt?

*January 30, 2017*

**Biology**

I don't want you to think I'm guessing because I'm trying. So 4 right?

*January 30, 2017*

**Biology**

I think I get what your saying so B right?

*January 30, 2017*

**Biology**

The short stem trait (t) is recessive to the tall stem trait (T). If a homozygous short pea plant is crossed with a heterozygous tall plant, what is the chance that the offspring will be short? A. one out of four B. three out of four C. all four D. two out of four ???

*January 30, 2017*

**Biology**

Thanks

*January 30, 2017*

**Biology**

Blue?

*January 30, 2017*

**Biology**

John has blue eyes. Blue eyes are recessive to the dominant trait for brown eye color. His genotype is bb. What is Johns phenotype? I don't know. Explain?

*January 30, 2017*

**Biology**

Thanks I'm not good at this. Website to help me will be appreciated. Thanks again.

*January 30, 2017*

**Biology**

Mendel crossed two pea plants. One pea plant was homozygous tall (TT) and the other was homozygous short (tt). What are the possible phenotypes (how many tall plants and how many short plants did he get?) I don't understand questions like this.

*January 30, 2017*

**Biology**

Thanks so much! Still learning how to do this.

*January 30, 2017*

**Biology**

A homozygous short dog (dd) is crossed with a heterozygous tall dog (Dd). What is the probability that the offspring will be short? Not sure ?

*January 30, 2017*

**MICROBES and society **

Which living things can harbor prion-like proteins?

*January 30, 2017*

**Microbes and Society**

Which living things can harbor prion-like proteins?

*January 30, 2017*

**math**

your WELCOME

*January 30, 2017*

**math**

215 X 73% = 156.95

*January 30, 2017*

**Microbes and Society**

The toxin associated with the foodborne disease botulism is a protein. To avoid botulism, home canners are advised to heat preserved foods to boiling for at least 12 minutes. How does the heat help?

*January 30, 2017*

**english**

Identify the compoundâ€‹ verb: On theâ€‹ weekends, I exercise and do things with friends. A. â€‹exercise, do things B. â€‹exercise, do C, on the weekends

*January 29, 2017*

**English**

They hope

*January 28, 2017*

**English**

I think its D

*January 28, 2017*

**English **

Identify the correct sentence. A. Neither Bill nor Linda ever wish to see that snarling cat again. B. Bill and Linda hope never to see that snarling cat again. C. Bill and Linda wishes they would never see that snarling cat again. D. Bill and Linda hopes never to see that ...

*January 28, 2017*

**Mean (Average) Question**

I have ten lions with litter sizes of: 1,2,4,0,3,5,2,1,0. To calculate the mean am I dividing by the number of values in the set (9) or by the sample size of 10? Thanks.

*January 28, 2017*

**Math**

On Wednesday you drove from home to work at 60 mph and got there in 23 minutes. On Thursday you drove at 69 mph. Round answers to nearest 10th. Use: R 1 T 1 = R 2 T 2 (double click this to see clearer) Round answer to the nearest 10th and use ...

*January 25, 2017*

**Biology**

Is it C?

*January 18, 2017*

**Biology**

A green flower (GG) is crossed with a white flower (gg). Which combination of alleles is a possible outcome? * a. GG only b. gg only c. Gg only Not sure to be honest? Help?

*January 18, 2017*

**Physics**

How to get the equivalent resistance in this figure -----------r2------- | | | Battery. R1 R3 | | | -----------R4------ Values: R1= 90 R2= 50 R3= 40 R4= 20

*December 12, 2016*

**Social Studies**

Thanks Ms. Sue! The link helped!

*November 14, 2016*

**Math (Algebra)**

A chemistry student needs to make 60 liters of a 30% alcohol solution. He has a 20% alcohol solution and a 40% alcohol solution in the lab. How many liters of each strength does he need to mix together *The system of equations I did was: a+b=60 & .2a+.4b=18. I may be wrong but...

*November 12, 2016*

**Vectors**

A fishing boat leaves port at 8 miles per hour at a bearing of 220? for 5 hours, then turns to a bearing of 270? at 11 miles per hour for 4 hours, and finally changes to a bearing of 300? at 9 miles per hour for 4 hours. At this point, the boat heads directly back to port at a...

*November 7, 2016*

**Math**

Jimmy opens a savings account with a $200 deposit at the beginning of the month. The account earns 4.6% annual interest compounded monthly. At the beginning of each subsequent month, Jimmy deposits an additional $200. How much will the account be worth at the end of 12 years?

*October 31, 2016*

**math**

An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 93 students in the school. There are 35 in the Spanish class, 31 in the French class, and 22 in the German class. There are 12 students ...

*October 30, 2016*

**Math**

Each student receives the same number of pencils and the same number of notebooks. This year she gave out 96 pencils and 72 notebooks. Which is the greatest number of students that can be in Ms. Thomas’s class this year?

*October 26, 2016*

**Calc answer check**

True or false If y =ax+b then DeltaY/DeltaX = dy/dx If Y= x+c then dy = dx If you can measure the length and width of a rectangle correct within .1 cm, then the calculated area will be correct within .1 cm as well. I have True for the first 2 and false for the last one.

*October 26, 2016*

**Math Help!**

Help me please. Not sure how to solve this. Can someone show me how to do it step by step. -2/5x-9<9/10

*October 21, 2016*

**Math**

In ΔABC, A=75 degrees and b=6. Giving your answer in interval notation, find the range of values of a such that: only one triangle is possible. two different triangles are possible. Please explain or show work!

*October 16, 2016*

**Math**

Henry walks out of his hall and proceeds to walk 160 feet due north. He then turns left (west) and walks 150 more feet. Finally, he turns 65 degrees left and walks 280 feet. How many feet is Henry from his starting point?

*October 16, 2016*

**social studiess**

26 is B

*October 10, 2016*

**chemistry**

Calculate the solubility of in water at a partial pressure of of 140. torr at 25°C. The Henry's law constant for is for Henry's law in the form C = kP, where C is the gas concentration (mol/L).

*October 5, 2016*

**chemistry**

What mass of glycerin (), a nonelectrolyte, must be dissolved in 200.0 g water to give a solution with a freezing point of –0.900°C?

*October 5, 2016*

**Math**

Match the inequality to its graph. Graph A. less than or equal to -1 Graph B. less than 3 Graph C. less than 1 Graph D. less than or equal to -3 7. 4y + 3 *less than or equal to* y+6 8. -2y > 2 9. y over 3 < -1 10. 3y *less than or equal to* 2y +3 Not sure? Help

*October 2, 2016*

**Music**

A triad that contains the notes A and C could also contain which of the following notes? F B E F or E

*September 30, 2016*

**Social studies**

What fundamental problem did noah Webster see in the Articles of Confederation? > that states would always work in their own self-interest even if it meant harm to the nation as whole > that the central covernment would always favor large states over the smaller states ...

*September 20, 2016*

**ALGEBRA**

Alewuya needs to mix a 20% acid solution with a 40% acid solution to create 100 millileters of a 24% solution. How many millileters of each solution must Alewuya use?

*September 11, 2016*

**Math**

i need your help becuase i don't get this and this is for homework i don't get

*September 9, 2016*

**Math**

What number am I 14 hundreds 5 thousands 8 tens

*September 8, 2016*

**math**

Dillan has a new cd with 6 songs on it. He puts it on random play. How many ways can the songs play ?

*August 28, 2016*

**Biology**

Which of the following properties of water would be most important in protecting a fish in a shallow pond on a hot summer day? A. the low density of water in the solid phase B. water's strong forces of adhesion C. the high specific heat of water D. water's solvent ...

*August 15, 2016*

**Biology**

1. Which of the following is not a characteristic of life? A. maintains homeostasis *** B. composed of cells C. composed of atoms D. carries out metabolism 2. Which of the following must be true to consider something to be alive? A. It must be able to replicate its DNA. B. It ...

*August 10, 2016*

**Science**

Which of the following is not a characteristic of life? A. maintains homeostasis B. composed of cells C. composed of atoms D. carries out metabolism C? Is that correct

*August 9, 2016*

**Litature**

The novel To Kill a Mockingbird features a main character named Scout. Scout is also the voice that tells the story. What point of view is used in the novel? A. first person B. third-person limited <--- C. third-person omniscient Is this correct

*August 9, 2016*

**Science**

Thanks

*August 8, 2016*

**Science**

Which of the following is true? Mark all that apply. A. a hypothesis can be proved incorrect through experiment B. conclusions cannot disprove a hypothesis C. conclusions are made based on the analysis of data D. opinion is used to analyze data Is it A and C?

*August 8, 2016*

**Science**

Thank you

*August 8, 2016*

**Science**

Which of the following are examples of science? Mark all that apply. A. a journalist writes a story about a man who became rich by buying stock on Tuesdays B.a woman chooses an item to purchase based on its packaging C. a farmer consults a weather almanac to decide the best ...

*August 8, 2016*

**Pre-Cal (Help Please!!!!)**

[Note: i need help really badly. I only have 2 hours left] Find all solutions of the following equations. Be sure to check for extraneous solutions. show work 1). 3cosθtan^(2)θ-cosθ=0 2). tan (3θ)+1=0

*July 12, 2016*

**Pre-Cal**

It says that i have to show work for each part. If any need my email so they can show me steps from a pic from their phone, It would really be appreciated

*July 12, 2016*

**Pre-Cal**

[Note: This one... is super hard for me :( I really need help. please. I only have 2 hours left and I have no idea what I'm doing!! Suppose that cosx= -3/5 and x is in the third quadrant, and that siny= 2/9 and y is in the second quadrant. Find the exact values 1). sinx 2...

*July 12, 2016*

**Pre-Cal**

[Note: I'm still having issues with identities with regard to trig] Verify the Trig. identities: (a). cot(x+y)=(cotxcoty-1)/(cotx+coty) (b). sin0(cot0+tan0)=sec0 [Note: 0=theta symbol]

*July 11, 2016*

**Pre-Cal**

Thank you so much!

*July 11, 2016*

**Pre-Cal**

[Note: i did these wrong apparently.. :( ] Simplify the trigonometry expressions as much as possible. (a). tan^(2)xsecx+secx (b).(csct-sint)/(csct)

*July 11, 2016*

**Pre-Cal:(Cont.)**

Thank you so much for your help!!! You're so awesome!!! :D

*July 11, 2016*

**Pre-Cal:(Cont.)**

[Note: I've tried this problem 4 times already and still have it wrong. I know the steps to doing it but for some reason its wrong. an someone please help me get these answers for (b).] An equation is given. (Enter your answers as a comma-separated list. Round terms to ...

*July 11, 2016*

**Pre-Cal**

An equation is given. (Enter your answers as a comma-separated list. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) 2 cos 2θ − 1 = 0 a). Find all solutions of the equations answer--> θ= (π+6nπ)/6...

*July 11, 2016*

**Pre-Cal (Help Plz!)**

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) (tan^2θ-9)(2cosθ+1)=0 θ=__________________ I got 2π/3+2πn...

*July 11, 2016*

**Pre-Cal**

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) cos θ = −1/2 1).θ= Answer-->(2π/3)+2πn, 4π/3+2πn 2). List six specific solutions a). b). ...

*July 11, 2016*

**Pre-Cal**

Find sin x/2, cos x/2, and tan x/2 from the given information. [1]. sin x = 5/13, 0° < x < 90° 1). sin x/2 =________. 2). cos x/2 =________. 3). tan x/2 =________. [Note: Plz help with these 3]

*July 7, 2016*

**Pre-Cal**

Find sin 2x, cos 2x, and tan 2x from the given information. [1]. sin x = 8/17, x in Quadrant I 1). sin 2x =________. 2). cos 2x =________. 3). tan 2x =________. [2]. sin x = -5/13, x in Quadrant III 1). sin 2x =________. 2). cos 2x =________. 3). tan 2x =________. [Note: I'...

*July 7, 2016*