
Science
What is the main difference between mechanical and electromagnetic waves? A. Mechanical weaves involved transfers energy; electromagnetic waves do not B. Mechanical waves require a medium to travel in; electromagnetic waves do not***** C. mechanical waves

Georgia studies
1. whose job is it to introduce and push for the passage of bills supported by the governor? A. president pro tempore. B. speaker of the house. C. party whip. D. administration floor leader.

Math
1. Name one pair of congruent angles. (1 point) ∠PQR and ∠VST ∠PRQ and ∠SVT ∠RQP and ∠TVS ∠QPR and ∠STV 2. Name one pair of congruent sides. (1 point) Segments PR and SV Segments QR and ST Segments RP and TS Segments PQ and VS 3. Which

Math
Are the ratios 25/45 and 15/27 proportional?

Science
1.)Why is Earth’s temperature just right for life? (1 point) A.)Earth’s core is hot enough to heat Earth’s surface. B.)Earth’s magnetic field creates suitable temperatures on Earth’s surface. C.)Earth’s crust is warmed by heat from the sun.

Art
Advanced Art Preservation 1) What advantage does multispectral analysis hold over the Xray Machine? :Multispectral analysis can analyze pigments that an Xray cannot detect :Multispectral analysis reveals what is not visible to the naked eye

Social studies!!
1.) which of the following were basic principles of the knownothing party? A) antiimmigrant, anticatholic B) less federal government regulation, no abolition C) support women's rights, prison reform ****** D) Spread the second great awakening, encourage

Math
Which of the following represents a radius of the circle? A). TS B). SN C). TR D). MN

Math
1. The figure below is a parallelogram. Which statement must be true? A. DF is parallel to DE. B. DF is parallel to EG.** C. FG is parallel to EG. D. FG is parallel to DF Check?

History
I need help within the hour thanks to anyone who helps. Why did Arabic numerals replace Roman numerals? A.They were more accurate. B.They were based on the Quran. C.They made it easier to perform calculations.** D.They were easier to read. Which of the

SS
Which reason best explains the motivation for American expansionism?

Math
1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by

Language Arts
1. Which of the following best describes text evidence?(1 point) A. ideas or conclusions about details that are hinted at but not stated B. information or details from a text that support an idea or analysis*** C. data on the amount of time it takes to

language arts
Which option is an example of a subgenre of poetry?

MATH
1. which ratios form a proportion a. 3/15 , 12/55 b. 8/24 , 12/35 c. 5/18 , 25/90 d. 4/11 , 16/25 4. solve the proportion using number sense: 2/8 = x/48 a. 6 b. 12 c. 16 d. 8 5. Solve the proportion using cross products. 18/20 = k/110 a. 99 b. 122 c. 3.3

Social studies 7
What inspired the boxer rebellion? The open door policy Industriazatiin in Japan Foreign influence in china The overthrow of queen liliuokalani

One Last Help
1. 423% as a decimal a. 0.423 b. 42.3 c. 4.23 (GOT THIS) d. 423 2. 4 1/4 as a percent a. 4.20% b. 4.25% (Debating on this or...) c. 420% d. 425% (...this.) 3. 120% as a fraction a. 1 1/5 (GOT THIS) b. 3/25 c. 1 3/25 d. 1 1/2 4. 0.35% as a decimal a. 0.035

Art
What advantage does multispectral analysis hold over the Xray machine? A. Multispectral analysis can analyze pigments that an Xray cannot detect. B. Multispectral analysis reveals what is not visible to the naked eye. C. Multispectral analysis can be

ART HAVING HARD TIME
1. A curator decides to display an eighteenthcentury painting in a windowless room with controlled temperature and humidity. Pick the answer that best describes the reasons for her choice: (1 point) 1)The curator wants to make sure that the temperature

art
A sculptor creates a bust of a famous politician out of marble and places it in the outdoor courtyard of the capitol building. Why did he chose marble?

Accounting
What is the total stockholders' equity based on the following account balances? Common Stock $450,000 PaidIn Capital in Excess of Par 90,000 Retained Earnings 190,000 Treasury Stock 10,000 Answer A.$740,000 B.$730,000 C.$720,000 D.$640,000

language
Ben wants to show hesitation from his character in his narrative. Which sentence is correctly written to show hesitation?(1 point) A. I don't know. I mean. Um. The thing is. I'm not sure. B. I don't know—I mean—um—the thing is—I'm not sure. C. I

Social studies
The presiding officer of this chamber is chosen by its members.

Language arts
A) Ben wants to show hesitation from his character in his narrative. Which sentence is correctly written to show hesitation?(1 point) I don't know—I mean—um—the thing is—I'm not sure. I don't know ... I mean ... um ... the thing is ... I'm not

Math
Maya has 120 caramel apples to sell. Each caramel apple is covered with one topping. 1/5 of the caramel apples are covered with peanuts. 1/3 are covered with chocolate chips. 3/10 are covered with coconut. The rest are covered with sprinkles. How many

Math
Which ratios form a proportion? a. 4/9, 12/25 b. 3/7, 18/42 c. 5/11, 20/45 d. 5/8, 15/25 Which ratio forms a proportion with 18/30? a. 20/35 b. 50/90 c. 36/48 d. 60/100 Which proportion has cross products of 5 x 24 and 8 x 15? a. 5/8=15/24 b. 5/24=8/15 c.

Art
1) How did francisco goya caricature to depict the figures in contemptuous of the insults? :The facial features of the frenchmen are exaggerated to show their confusion :The frenchman's hats are comically large to show their self importance :The frenchmen

ART Check
Brooch of Henry Clay This brooch contains a miniature picture of american statesmen henry clay. likely owned by clay or his ancestors this brooch is valued for what reason a)scholastic value b)provenance c)cultural heritage d)market value A museum is

English  help
Which figure of speech os exemplified by lines 149151 of the excerpt from The Odyssey, Part III? The slid his right hand down the cord and plucked it, / so the taut gut vibrating hummed and sang a swallow's note. A. Simile B. Metaphor C. Personification *

English
What is the purpose of a deadline? A. To make sure group discussions stay respectful on topic. B. To ensure every group member has an active role. C. To make a clear statement of what the group needs to accomplish. D. To help make sure a group knows when

L.A 8TH
For each pair of shapes, decide whether they are congruent, similar, or neither. Choose the best answer. Congruent Similar Neither Two sidesideside triangles are shown. Each side of one triangle is equivalent to the corresponding side of the other

Social Studies (Grade 8)
What should be your first task when you begin a new lesson? A. Read the section in the online textbook B Start to fill out the Vocabulary knowledge rating chart C Take the lesson assessment D Copy the comprehension questions into the Lesson Nate taking

Social studies
Please help!! Are any of my answers correct? 1, which reason best explains the motivation for American expansion? It would be important to maintain political influence in developing countries A US naval presence around the world would decrease the chance

Science, please help ASAP!!!
help me fill me fill in the blanks please??? My options:adaptation, body, homologous structures, inheritance, older, artificial selection, overproduction, punctuated equilibrium, common ancestor 1) Similarities in the early development of chickens and

Evolution question part 2  help!! THANK YOU!
Narwhals are aquatic mammals known for the giant tusk that protrudes from their upper lip. These mammals live in artic waters and can spend more than three hours at a time underwater at great depths that would crush other animals. The narwhal's ability to

social studies
Which of the following did the Roman republic and Greek democracy have in common? A. All citizens were granted freedom to practice various religions. B. All citizens created the laws for their society. C. Citizens could participate in government by voting.

social studies
Which of the following did the Roman republic and Greek democracy have in common? A. All citizens were granted freedom to practice various religions. B. All citizens created the laws for their society. C. Citizens could participate in government by voting.

American History
Based on the information on the map, what can you infer about industry in the United States? A. Manufacturing was a key part of the economy in the Northeast*** B. Agriculture was the main industry in the south C. Mills in the Northeast had to be close to

Science
What would happen to an object if the force of gravity on earth was decreased by half A. It’s mass would decrease B. It’s weight would decrease**** C. It’s density would decrease D. It’s volume would decrease

Science
Every year, Eli and his family visit the Great Sand Dunes desert in Colorado. Eli notices that more sand dunes with varied shapes and sizes appear each year. Explain what causes this phenomenon. Plz answer thoroughly and detailed and DO NOT use Wikki.

MATH
1. The circle graph represents a family’s monthly budget. If the total monthly budget is $5,000, how much does the family spend on items other than food and housing? circle graph (1 point) $1,000$1,500$3,500$2,500 The following table gives the percentage

Math.
1. Find the area of the given circle. Round to the nearest tenth. *theres a picture of a circle and the radius is 3.5* A. 22.0 cm *squared* B.38.5 cm *squared* C. 11.0 cm *squared* D. 42.8 cm *squared* 2.Find the circumference of the given circle. Round to

Math! Please Help!
1. What is the simplified form of (–3x^3y^2)(5xy^–1)? I think it is 15x^4y 2. What is the simplified form of –9m^–2n^5 × 2m^–3n^–6? I have no idea on this one. :/ 3. A rectangular pasture has a fence around the perimeter. The length of the

Math PLZ HELP
1. Which of the following expressions is written in scientific notation? 1. 73.4 x 105 2. 0.09 × 107 3. 80 x 103 4. 4.22 x 10–3 2. Which of the following is 0.0000000708 written in scientific notation? 1. 7.08 x 10–8 2. 7.8 x 10–8 3. 708 x 10–10

Social Studies
Drag and drop the correct effects of the Reformation and CounterReformation on Europe. Effects may be used once, more than once, or not at all. Protestant sects spread across Europe. returned to choices list. Protestant sects spread across Europe.

Science
1. How does Earth’s rotation cause day and night? (1 point) As Earth rotates toward the east, the sun appears to rise in the west and set in the east. As Earth rotates toward the east, the sun appears to rise in the east and set in the west. Earth

I NEED ANSWERS PLEASE
What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 94/n = 23/100 23/94 = 100/n 3. 80 is 40% of what number? (1 point) 200 32 20 112 4. Find the

Art
What characteristic should be considered the most when responding to a cubist painting ? A. Use of geometric shapes to create an image B. Use of shading and detail in an image C. Use of realistic portrayal of the subject D. Use of appropriate proportions

physics
An unstretched ideal spring hangs vertically from a fixed support. A 0.4 kg object is then attached to the lower end of the spring. The object is pulled down to a distance of 35cm below the unstretched position and released from rest at t=0s. A graph of

operation
Adam Ziqry is the production manager of ABC Enterprise, a small producer of metal parts. ABC Enterprise supplies XYZ Sdn Bhd, a larger assembly Company, with 10,000 wheel bearings each year. This order has been stable for some time. Set up cost for ABC

ELAHELP SOMEONE OR MRS.SUE PLEASE
The restatement of a claim and summary of the supporting evidence in an argument is called the _______(1 point) 1.overview. 2. conclusion. 3. main points. 4. wrapup.

Chemistry
HA and HB are two strong monobasic acids. 25.0cm3 of 6.0moldm–3 HA is mixed with 45.0cm3 of 3.0moldm–3 HB. What is the H+(aq) concentration, in mol dm–3, in the resulting solution? A 1.9 B 2.1 C 4.1 D 4.5 could you please explain how you reach an

Math
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. The figure shows two right trapezoids. Trapezoid A B C D has right angles at B and C. Angle B is adjacent to the shorter parallel side. Angle C is

Math
1. Classify the triangle according to side length and angle measurement 2. Classify the triangle according to side length and angle 3. Classify the triangle with side lengths 4,4, and 4 4. Classify the triangle with the measuring 69,42, and 68, 5.

Science
Which of the following could be true of two different species that have a competitive relationship in the same ecosystem? A: one species preys on the other B:they share the same niche C:one species benefits while the other is neither helped or harmed

math
Which ratio forms a proportion with 9/15? (A)6/10 (B)16/21*^* (C)36/50 (D)45/70 If my answer was incorrect don't yell at me, just correct me please.

Educational Technology and Online Learning
what is the purpose of the introduction in an expository essay

Art
Which inference about Near Eastern cultures is best supported by this image? (Its a image of Cappadocian Tablet with Cuneiform Inscription Assyrian) A. All citizens of the ancient Near East were excellent writers. B. This tablet describes the only god

Science
Niles Eldredge found evidence in trilobite fossils of a pattern of evolution in which short periods of large change or mixed with longer periods of little or no change. This Pattern Is Called ___________? I'm stumped on this question, can anyone help me?

math  pls check my work!
help pls asap!!! Check my work! 1. Find the area for the following figure. (trapazoid: bottom base 16.3, top base 5.9, height 4.6) 51.06 m^2*** 74.98 m^2 27.14 m^2 102.12 m^2 2. Find the area for the following figure. (1 point) (triangle: base 20.3, height

MATHS
Two different schools (A and B) have the same number of pupils. The ratio of the boys in school A and the boys in school B is 2:1 and the ratio of the girls in school A and the girls in school B is 4:5. Find the ratio of the boys in school A to the girls

math
1.Which of the following numbers are equivalent to 20%? CHOOSE ALL THAT APPLY.!! A. 0.002 B. 1/4 C. 0.20(I PICK THIS) D. 1/5(I PICK THIS) 2.which of the following numbers are equivalent to 35%?CHOOSE ALL THAT APPLY !! A. 7/20 B. 6/20 C. 3.5 D. 0.35 (I KNOW

Operations Management
Joe Henry's machine shop uses 2,500 brackets during the course of a year. These brackets are purchased from a supplier 90 miles away. the following information is known about the brackets. annual demand 2,500 holding cost per bracket per year $1.50 order

physics
A child, starting from rest at the top of a playground slide, reaches a speed of 7.0 meters per second at the bottom of the slide. What is the vertical height of the slide? [Neglect friction.]

Algebra
Which number line shows the solution to 2/3x5>3?

Social studies
Drag and drop the events that occurred in Ancient Rome in order from top to bottom. The Emperor Constantine came to power and united the empire. A stable empire under Augustus led to a period of peace. The city of Rome was attacked by Germanic tribes.

math
Which proportion can be used to determine what number is 15% of 30? 15/30 = x/100 15/100 = x/30*** 15/100 = 30/x 30/100 = 15/x Which equation can be used to determine what number, n, is 40% of 64? (40)(64) = n 40 divided by 64 = n 0.40(64) = n*** 64n =

Social Studies
1. Which best illustrates Socratic method? A. A teacher gives a lecture while students take notes. B. Students read a book independently and write a summary. C. Students work in groups to complete an art project. D. The teacher asks a series of questions

Math
1. Which ratios form a proportion? (1 point) a. 3/15, 12/55 b. 8/24, 12/35 c. 5/18, 25/90 ***??? d. 4/11, 16/25 2. Which ratio forms a proportion with 9/15? (1 point) a. 6/10 ***??? b. 16/21 c. 36/50 d. 45/70 3. A textbook weighs 2.5 pounds. How many

math
a 16 ounce pack of cereal cost $4.what is the unit cost?

Science
1. Which of the following characteristics of the Arctic rabbit is specifically an adaption living in the tundra? A. small size B. keen eyesight C. strong legs D. white fur*** Am I correct?

Math Ms Sue please help me
In the diagram, lines m and n are parallel. If m∠2 = 150°, find the measure of the following angles. lines m and n are parallel. If m∠2 = 150°, find the measure of the following angles 1. ∠4 = ? (1 point) 120º 50º 30º 150º 2. ∠6 = (1 point)

MATH
describe how the graphes of y=/x/ and y=/x/15 are related A:the graphs have the same shape.The yintersept of y=/x/ is 0, and the xintercept of the second graph is 15 B: the graphs have the same yintercept. the second graph is steeper then y=/x/ C:the

word problem
If equal amounts of heat are added to equal masses of silver and copper, both at the same initial temperature, which will reach the higher final temperature? Explain your answer. The specific heat capacity of silver is 0.235 J/g degree Celsius and that of

science
Every year Eli and his family visit Great sand dunes desert in Colorado.Elliott notices that more dunes with varied shapes and sizes appear each year.Explain what causes phenomenon.

Physics
I was wondering if my answers are correct. Thanks in advance. 1. A boy pushes down on a car rolling horizontally down the road. The boy pushes down vertically with 10N of force as the car rolls 3.0m horizontally. What work is done? my answer: 30 N•m (or

math
1. Which angles are adjacent angles? (1 point) ∠GBM and ∠FBC ∠CBX and ∠FBC ∠XBG and ∠FBC ∠MBY and ∠FBC 2. The measure of ∠3 is 101°. Find the measure of ∠1. (1 point) 101° 106° 74° 79° 3. Is line l parallel to line m? Explain.

Physics
Four equal +6.00μC point charges are placed at the corners of a square 2.00 m on each side. ( = 1/4π = 8.99 × 109 N · m2/C2) (a) What is the electric potential (relative to infinity) due to these charges at the center of this square?

trig
If θ is an angle in standard position and its terminal side passes through the point (20,21), find the exact value of sec(θ).

ELA
When writing an argument, in what tone should the formal language be written?(1 point) a. serious tone b. emotional tone c.lighthearted tone d. exciting tone

language
What is the purpose of writing an argument?

Social studies
Which of the following did the Roman republic and Greek democracy have in common? A. All citizens were granted freedom to practice various religions. B. All citizens created the laws for their society.***** C. Citizens could participate in government by

Math help
In which type of symbiotic relationship is one organism helped while another organism is neither benefitted nor harmed? A: Mutualism B: Predation C: Commensalism D: Parasitism

Math
1. Identify the decimal And simplified fractional form of 60%. A. 0.6 and 4/5 B. (0.6 and 3/5) C. 0.06 and 3/5 D. 0.06 and 6/10 2.A baseball team wins 45% of its games. What fraction of games does it win? A. 8/20 B. 9/25 C. (9/20) D. 8/25 3. According to a

Social Studies
1)What was John James Audubon famous for? A)painting and cataloguing American animals, especially birds. B)painting the new living conditions in urbanized areas. C)representing new immigrants through drawings and paintings. D)surveying and creating maps of

Social Studies
1. According to the passage, what can be inferred about how Elizabeth Cady Stanton’s personal qualities affected the women’s suffrage movement? Her enthusiasm gave the movement a set of core beliefs. Her philosophical views provided the movement with a

Language Arts
Choose the meaning that best matches the word in italics. The spies moved stealthily among the colonists, trying to gather information for the British leaders. It takes the italics off the word I bring into the post box. The word "stealthily" is supposed

Math 4 questions PLZ help me ASAP
1) Mr. customs is correcting the class's math homework on customary units. which of the following measurements is reasonable? A. a pencil is 12 feet long B. the back porch is 12 inches wide C. the 3rd hole on the golf court is 123 miles long D. the

P.E
1. True or False Primary emotions are learned. True False** 2. Students often pick on Tito, but he says that this behavior is a sign that other students like him. What defense mechanism is Tito displaying? Regression Denial*** Compensation rationalization

science PLEASE CHECK MY ANSWERS
1. where does the conversation current in the mantle obtain its heat energy? a. earths core and crust b. earths mantle c. earths core and mantle*** d. earths mantle 2. How do convection currents cause movement of earth's plates? a. The weathering of rocks

Physics  check answers please
1. A boy pushes a car to slow it down while the car is rolling horizontally down the road. If the boy pushes backwards on the car with 10N of force as the car rolls forward 3.0m, the amount of work done by the boy is: a)30 b)0 c)3.3 J d)30 N•m e)300J my

science
check answers 1. A box of cleaning supplies weighs 15n.if the box is lifted a distance of 0.60m,how much work is done? A. 0.040 j B.9 j C.14 j (I PICK THIS) D.25 j 2.to chop wood you apply 50.0n of force to an ax. The ax applies 600.0n of force to the

Calculus
Find the point on the graph of function that is closest to the point. f(x)=x^2 (2,1/2)

physics
Two concurrent forces have a maximum resultant of 45 newtons and a minimum of 5.0 newtons. What is the magnitude of each of these forces?

Language arts
1. Which statement best explains the function of a semicolon?(1 point) A. It joins two independent clauses that are related. B. It joins two dependent clauses that are not related. C. It joins two independent clauses that are not related. D. It joins two

science
What is the function of a nerve cell in a multicellular organism? (1 point) store and distribute oxygen carry and transmit signals* produce and manage movement make and move protein my anwer is A is it write

Physics
I need help with this question with explanation. Thanks A particle of mass m starts from rest at position x = 0 and time t = 0. It moves along the positive xaxis under the influence of a single force Fx = bt, where b is a constant. The velocity v of the

Social Studies
How did the church try to reshape the code of chivalry? A. by supporting military conquest B. by rewarding bravery C. by emphasizing generosity D. by eliminating knighthood Which of the following did the first schools established during the Middle Ages

Math please help
Help me on this assignment Find the missing angle measure. Then classify the triangle by its angles (45' on the top left 105' on the middle bottom x on the bottom right) a.35' right b.35' obtuse c.35' scalene d.35' acute I think its c but I don't know

Geography
What is absolute location? A. a precise measure of where a location falls in terms of longitude and latitude using units such as minutes and seconds B. a precise measure of distance around the equator C. a more precise measure of where a location falls in