# Posts by DiANA

Total # Posts: 910

science
The mass of a beaker containing a sample of sodium dichromate was determined to be 68.9 g. After transferring a sample it weighed 56.424 g.Determine the mass (g) of sodium dichromate transferred to the correct number of decimal places

Physics
Two plane mirrors are positioned at right angles to one another. A ray of light strikes one mirror at an angle of 30° to the normal. It then reflects toward the second mirror. What is the angle of reflection (from the normal) of the light ray OFF the second mirror? I would...

Physics
A person whose eyes are 1.50 m above the floor stands in front of a plane mirror. The top of his head is .10 m above his eyes. How far above the floor should the bottom edge of the shortest possible mirror be placed? I know that I need to take half of a number. I just don'...

Math
Heyyyyy:) I put this so I hope it helps for you or anyone else who happens to come across this answer. <3 She'd be incorrect. 2,3,5,8,and 12 is not arithmetic because there is no formula. It cannot be geometric either and we know that because most geometric sequences ...

english
To compose strong, compelling sentences, avoid using A. clauses as modifiers. B. forms of the verb to be. C. dependent clauses. D. short, simple sentences. my answer is b.

english
Which of the following techniques would be best used to present constructive feedback on a draft of an essay to a peer? A. Rewrite sections for your peer B. Only write notes on the things you like about it C. Point out the negative aspects so your peer can improve D. ...

English
Which of the following sentences uses a coordinating conjunction in a compound sentence? A. The budget payment is much higher than we anticipated, but the price of heating oil has skyrocketed this year. B. Out in the yard, the children shouted loudly and threw silly insults at...

English
Reading your draft aloud, using peer review, and using a typed and printed copy are all examples of A. points of view. B. useful techniques for revision. C. patterns of development. D. graphic organizers. my answer is b.

english
What is the sequence of components in the following sentence? Listless and depressed by vistas of snow and gray skies, Dieter left the cabin and walked toward the frozen pond. A. Subject, modifier, verb B. Subject, verb, modifier C. Modifier, subject, verb D. Modifier, subject...

English
Which of the following techniques would be best used to present constructive feedback on a draft of an essay to a peer? A. Rewrite sections for your peer B. Only write notes on the things you like about it C. Point out the negative aspects so your peer can improve D. ...

English
Which of the following sentences uses concrete language? A. Danny's Labrador retriever eagerly chases tennis balls. B. When I saw Susan, she was reading a book. C. Jerry saw that the glass was really dirty. D. I met Cathy at a store on a street near the bridge. my answer ...

English
Which of the following is an evaluation tool using questions and answers that lead to effective strategies? A. Thesis B. Outline C. Flowchart D. Graphic organizer my answer is c.

English
Thanks Ms Sue and Writeacher

English
Nathan argues that each paragraph in a narrative should support the author's thesis. Nan says that paragraphs in a narrative should illuminate some part of the action. Which one is correct? A. Neither Nathan nor Nan is correct. B. Both Nathan and Nan are correct. C. Only ...

English
Which of the following correctly uses a transitional word or phrase? A. First impressions are so important in both personal and professional life. Addison shaved off his beard. B. Kara has been happily trying lots of new activities lately. For example, she took up needlepoint ...

English
yes c. I know is wrong

English
I am thinking between a. and d.

English
or a.

English
Which of the following sentences shows an example of parallel verbs? A. Once the game was over, Jim had to be running home and eat dinner. B. Once the game was over, Jim had to run home and dinner was ready. C. Once the game was over, Jim had to run home and then eat his ...

English
Both Ada and Phil are evaluating their thesis statements, topic sentences, and evidence. If Ada finds that her essay doesn't have a thesis statement identifying the topic of the essay, Ada will reread the essay and decide what the main point of the essay. If Phil finds ...

English
During revision, you should scan your paper for _______ words and replace them with concrete words or phrases. A. figurative B. general C. formal D. informal my answer is b.

chemistry
how would you prove that sodium hydroxide is a base without wing litmus paper?

Algebra 1
Sports. A baseball is thrown into the air with upward velocity of 30 ft / s. Its height h, in feet, after t seconds is given by the function h = -16t ^ + 30t + 6. How long will it take the ball to reach its maximum height? What is the ball's maximum height? What is the ...

Trigonometric
tan^2 x − 7 tan x − 8 = 0 Use inverse functions where needed to find all solutions of the equation in the interval [0, 2π).

chemistry
In a coffee cup calorimeter, 50 mL of 0.1 M HCl and 50 mL of 0.1 M NaOH are mixed to yield the following reaction: HCl + NaOH  NaCl + H2O. The two solutions were initially at 22.1 oC and the final temperature is 24.2 oC. Calculate the heat that accompanies this ...

HISTORY
Thank you for the links Ms Sue

Health last questions.
Heyyyy:) The answers are: D B D B D A A A A D A A

Art
Hey guys let not argue :)

Math
I want to say 450 because length times width times height but im not positive

LANUGAGE ARTS
heyyy:) I'm very sorry but i do not have the answer still writing it but my suggestion is to simply re-read the poem and don't be afraid to google words you don't know. I hope you do good on your unit test and I know the first five answers are C D A A A and number ...

biology
Pls how can i itemize the blood cells in litres

Science
I think B.

Science
Endocrine glands ________. A. Do not have ducts to carry their product to a surface B. Do not have ducts to retain their product below surface C. Have ducts that carry their secretory product to a surface D. Have ducts to retain their secretory product below surface

Science
A. Gonadocorticoids B. Estrogen C. Epinephrine D. Androgen C?

Science
What hormone is the adrenal medulla responsible for secreting?

Science
What is the first activity of the digestive system?

Science
Air, like other gases, flows from a region with ________. A. Lower pressure to a region with higher pressure B. No pressure to a region with high pressure C. Little pressure to a region with high pressure D. Higher pressure to a region with lower pressure

health
Thanksss

health
The capillaries are the smallest and most ________ of the blood vessels

science
Heyyyyy :) The answer is B

Language Arts
Heyyyy :) The answers to the quick check is: B B D 100% Guaranteed ;)

physics
A swimmer can swim 1.7 mph in still water. She decides to swim upsteam against the current which is 0.7 mph. It will take the swimmer ___ hours to travel 8 miles as measured by a person standing on the river bank.

physics
Using the following number: 26,802 In 4 significant figures, this number would be Answer. In 3 significant figures, this number would be Answer. In 2 significant figures, this number would be Answer. In 1 significant figure, this number would b

physics
Using the following number: 26,802 In 4 significant figures, this number would be Answer. In 3 significant figures, this number would be Answer. In 2 significant figures, this number would be Answer. In 1 significant figure, this number would b

physics
A particular jet aircraft must reach a speed of 43 m/s in order to take-off. If the acceleration of the plane is 1329 m/s2, the minimum length of the runway is Answermeters

physics
A swimmer can swim 3 mph in still water. She decides to swim perpendicular to the river current which is 3 mph. If the river is 19.89 miles wide, it will take the swimmer ___ hours to cross the river.

physics
A swimmer can swim 1.7 mph in still water. She decides to swim upsteam against the current which is 0.7 mph. It will take the swimmer ___ hours to travel 8 miles as measured by a person standing on the river bank.

language arts
Dude it's there in plain sight see for yourself, it's B.

Language Arts
THANK YOU SO MUCH NIKOLE

English
B C A D 100% Guaranteed :)

Art
Hey callie the answers to the connections assessment is C B D 100% Guaranteed ;)

Art
The answers are C B D 100% Guaranteed

Algebra
does 6x^3-24x^2 ÷ 3x^2 equal 2x-8?

statistics
There were 50 men and 50 women who were randomly selected from a larger population. •A t-test was conducted to compare men and women’s performance on an assessment after eating chocolate. The results showed an independent t-test value of t .05(99) = 3.43; p < ....

physics
A 60 kg worker pulls buckets of sand from height of 10 m using a pulley fixed to a wooden beam.While he is pulling a 20 kg bucket filled with sand he slips and falls down holding the rope.Assuming that the worker did not collide with bucket,find the velocity of the worker at ...

science
Heyyy:) It's D

chemistry
What would the specific heat of graphite be? A 15.0g piece of graphite is heated to 100.0 degrees C and placed in calorimeter. The graphite releases 815.1 J of heat to reach a final temperature of 23.9 degrees C.

Science Help!
Here for anybody for the future, here's what I have for the connexus academy science 8A Practice for unit 4 B A C C D C D B E C Hope this helps!!! And I know number 15 as well it is C so there is 11 I really know how hard it can be and I just want to help <3 Again, ...

Math
141.2

curriculum
Describe and explain four safety practices teachers should employ when learning children adult- direct exercises.

Science HELP
Hey if you could not post 3 times in a row that would be great. But I agree with PsyDAG.

math
Yoon Ki drove from Phoenix to tucson in 1 1/2 hours. then she drove from tucson to el paso in 4 3/4 hours. the second part of her trip was how many times as long as the first part.

chemistry
4. If you were asked to determine the number of atoms in a 52.0 gram sample of carbon, how would you set up the conversion? What is the final answer with correct units?

physics
An electron in an atom has a speed of 2.2 × 10^6 m/s and orbits the nucleus at a distance of 5 × 10^-11m.a)What is its centripetal acceleration? b)A neutron star of radius 17 km is found to rotate at 5 revolutions per second. What is the centripetal acceleration of...

physics
An electron in an atom has a speed of 2.2 × 10^6 m/s and orbits the nucleus at a distance of 5 × 10^-11m.a)What is its centripetal acceleration? b)A neutron star of radius 17 km is found to rotate at 5 revolutions per second. What is the centripetal acceleration of...

Science! Help!!
HELLO FELLOW CONNECTIONS FRIENDS IM 13 TOO

teaching in early childhood programs
A teacher notices that the children have created a block town that includes a simple pyramid. The teacher points out the pyramid and talks with them about it, and then encourages them to make more of them. The teacher is employing A. problem solving. B. direct instruction. C. ...

•teaching in early childhood programs
When assessing the overall layout of a classroom, what two factors should be so clear that children's movement behavior will be directly influenced? A. The amount of child-accessible storage and the presence of children's art materials B. The location of large group ...

teaching in early childhood programs
A teacher is concerned about monitoring the progress of individual children in the second-grade classroom. What would be the best advice to give the teacher? A. Give a test periodically to see if the children have achieved according to the standards set. B. Use centers only ...

teaching in early childhood programs
Which of the following is not a strategy a teacher might use in an exploratory play activity? A. Observe attentively and silently. B. Use a challenge statement such as "Make a pattern with three different colors." C. Use a behavior-reflection statement such as "...

Teaching in Early Childhood Programs
Which of the following is a common mistake new teachers make when setting up learning centers? A. Planning specific activities for blocks or dramatic play B. Introducing the centers to children so they know how to use them C. Allowing the children to interrupt the silence of ...

TEACHING IN EARLY CHILDHOOD PROGRAMS,
Which of the following is not a strategy a teacher might use in an exploratory play activity? A. Observe attentively and silently. B. Use a challenge statement such as "Make a pattern with three different colors." C. Use a behavior-reflection statement such as "...

visual basic programming
Write a Visual Basic program that will calculate the assessment marks of a student taking the Computer Programming subject in College. The program must be able to determine the total result and finally display the grade of that student. The program will also ensure that each ...

Chemistry
In the titration of an acid, how do you know when to stop adding the standardized base?

Chemistry
The concentration of glucose in blood is 5.67%m/v. How many grams of glucose would be found in an adult male with a blood volume of 5.2L?

Math
Statistics show that the sales force of a certain company successfully closed 296 sales out of 800 sales calls. What was their percent success rate?

Physics
Please Help I have no idea how to approach this problem In a "Rotor-ride" at a carnival, people rotate in a vertical cylindrically walled "room." If the room radius was 5.7m , and the rotation frequency 0.35 revolutions per second when the floor drops out, ...

chemistry
how many molecules of h2o if formed from this equation Al2O3 + 3H2 ->2Al + 3H2O

science
it's not tissue Ii'm afraid.

science
Hey let's not be mean "Not sayin" he/she needs help and we should respect that. By the way the answer is B:)

science
C ;)

Science help!!!!
Hi! :) The answers are D A D B B 100% Guaranteed!!!

college chemistry
how many molecules of h2o if formed from this equation Al2O3 + 3H2 ->2Al + 3H2O

Math
What is the anwser for mera painted equal sections of her bedroom wall to make a pattern. She painted 2 out of 5 if of the wall white and 1 out 2 of the wall lavender. Write an equivalente fracción for eat fraction using a common denominator

science
B D D A A 100% Guaranteed :)

math
I agree with The Philly Observer, also I would go to Brainly and ask @tommocarrot for help too.

calculus
Compute the limit of the partial sums to determine whether the series converges or diverges. 1)6 + 4 - 4 + 4 - 4 + 4 - 4 +...

PCT
Anyone good with Patient care Tech?

physics
what property does (-5)+5=0 illustrate

math
Peyton has two pizzas.Each pizza is cut into 10 equal slices.She and her friends eat 14 slices. What part of the pizzas did they eat? Write your answer as a decimal.

math
B. 3 hours because 24/8=3.

Geometry
A certain Circle of paper has x degrees cut out of it. The two cut edges are taped together, curling the paper up into a right circular cylinder of height 8 and with a base of radius 6. What is the value of x? A) 74 B) 90 C) 120 D )144 E) 200

Calculus
Evaluate the improper integral or state that it diverges: integral from -inf to inf (2xe^-x) dx. Please help!

calculus
Evaluate the improper integral or state that it diverges: integral from 6 to infinity (1/t^2-5t)dt. I need help on solving this and what does it mean by converges and diverges?

Accounting
I think it is a) just want confirmation.

Accounting
the Dwyer corporation incurred costs of 114000 in purchasing a process which it eventually had patented. The patent was issued on July 20x1. To secure the patent, an additional 6000 had been spent on legal fees. On June 30 20x3, a patent infringement suit was successfully ...

Chemistry
How many moles of ammonia gas can be formed from the complete reaction of 44.8 liters of nitrogen gas at standard temperature and pressure (STP), according to the balanced equation, N2 (g) + 3H2 (g) arrow 2NH3 (g)?

Anatomy and Physiology
A woman who recently came home from a tropical vacation now has abdominal pain and diarrhea. Her blood test results show an elevated eosinophil level. Which of the following organisms is most likely the cause of her illness? A. bacteria B. worm C. virus D. fungus I got C for ...

Anatomy and Physiology
I guess you're good at A & P?. I am horrible at it

Anatomy and Physiology
Thank you. I got C as my answer.

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