Saturday

January 21, 2017
Total # Posts: 2,470

**Math**

2. A 21 meter tall tree near a building casts a shadow that is 24 meters long. The building casts a shadow that is 56 meters long. what is the height of the building? 21/24 = x/56 x = 56*21/24 = 49 m..........c -------------------------- a. 30m •• b. 64m c. 49m d. 72m

*January 13, 2016*

**Math Plz Correct Me!!**

Hold on I'm really sure it's A not B

*January 12, 2016*

**Math Plz Correct Me!!**

Correct me

*January 12, 2016*

**Math Plz Correct Me!!**

I'm really sure it's B

*January 12, 2016*

**Math Plz Correct Me!!**

Which ratios form a proportion? 3/15, 12/55 8/24, 12/35 5/18, 25/90•• 4/11, 16/25 Which ratio form a proportion with 9/15? 6/10 16/21 36/50•• 45/70

*January 12, 2016*

**Math**

I think 3 is D

*January 12, 2016*

**Math**

Can someone check my answers!!

*January 12, 2016*

**Math**

1. Garret is 64 inches tall. How many centimeters tall is he? Round your answer to the nearest tenth of a centimeter. 1 in. = 2.54 cm A. 25. 2 cm B. 162.6 cm •• C. 156.8 cm D. 86.4 cm 2. A jug of milk holds 4 quarts. How many liter of milk does the jug hold? Round ...

*January 12, 2016*

**Math**

What's the area of a rectangle whose perimeter is 30 cm and the longest side is 4 times longer than the shortest?

*January 12, 2016*

**Math**

Thanks for your help!!:)

*January 12, 2016*

**Math**

Which typing time is the fastest? 220 words in 8minutes 600 words in 12 minutes •• 350 words in 10 minutes 225 words in 5 minutes

*January 12, 2016*

**Math**

So it would be A

*January 12, 2016*

**Math**

Write the ratio as a unit rate. 8 meters in 10 seconds A. 0.8 meter per second B. 1.125 meters per second C. 2 meters per second•• D. 80 meters per second

*January 12, 2016*

**Math**

For the last one woun't it be B

*January 12, 2016*

**Math**

Which ratio is equivalent to 4/16 A. 2:4•• B. 6 to 20 C. 8:32 D. 12 to 64 Write the ratio as a unit rate. 286 miles in 5 1/2 hours A. 36 miles per hour B. 52 miles per hour •• C. 57.2 miles per hour D. 114.4 miles per hour Which typing time is the fastest? ...

*January 12, 2016*

**Math**

Which ratio is equivalent to 3/7? A. 6 to 10 B. 9:21 •• C. 12/35 D. 7 to 3

*January 12, 2016*

**Math**

Write an inequality to model The situation the number n of the people who attended the game was at least 50 A. N > 50 B. N < 50•• C. None of the above

*January 12, 2016*

**ChemistryHELP!!**

HELP! Thanks

*January 11, 2016*

**Chemistry**

I'm confused on how to do these. Please show and explain how to do these. Test/quiz may be tomorrow. Pop Quiz!!! How do you calculate the percent composition of each of the following compounds? a.) Magnesium hydroxide b.) Calcium Cyanide c.) Nickel (ii) Iodide d.0 Copper (...

*January 11, 2016*

**Art**

What is the best way to fully understand genre of art Critique two examples of art from genre Evaluate it based on criteria for another genre of art Research its history, development and characteristic style•• Study art from the same time period

*January 11, 2016*

**Art**

What is the best way to fully understand genre of art Critique two examples of art from genre Evaluate it based on criteria for another genre of art Research its history, development and characteristic style•• Study art from the same time period

*January 11, 2016*

**Art**

All of the following helped an artist learn throughout experimentation except Using standard materials in the manner in which they were intended Do you think standard techniques and new combinations to create different effects •• Create new ways of using materials ...

*January 11, 2016*

**Art**

Which of the following most influenced the art of tessellation Language Arts Social Studies Science Mathematics••

*January 11, 2016*

**Language**

Which statement describes someone who is formidable ? The principal smiled warmly as he welcome the new student The doctor told the boys father that the illness was not serious The woman towered above the small boy and spoke sternly•• The boys father sat at the foot ...

*January 11, 2016*

**Language**

in the excerpt from barrio boy, what makes Ernesto smilar to several of his classmates? A. Other students in the class also do not speak English.•• B. Other students in his class also live in his neighborhood. C. Other students in his class are also from Mexico. D. ...

*January 11, 2016*

**Language arts**

Select the future tense verb that completes the following sentence. Tori and Jeff ________ to California this summer. A) will go•• B) went C) go D) will have gone

*January 11, 2016*

**Language Arts**

A community center has announced that it will close next month which of the following types of writing could you use most effectively to try to change the situation? A) A letter to the editor urging newspaper readers to come to a "save the center" rally••&#...

*January 11, 2016*

**Language Art**

which sentence uses the verb eat in the past perfect tense? A) Sheila ate her lunch in the cafeteria B) they eat lunch together every day C) Douglas has eaten all the potato chips D)The twin had eaten pizza before they arrived••

*January 11, 2016*

**Health PlZ HELP MEE!!!**

Exposure to secondhand of smokes carries the same long term health risk as smoking True or False I think it's true Correct me if I'm wrong. Only people who crew smokeless tobacco can get oral cancer True or False I think it's False Correct me if I'm wrong

*January 6, 2016*

**Health Plz Help Me!!**

Thanks

*January 6, 2016*

**Health Plz Help Me!!**

Exposure to secondhand of smokes carries the same long term health risk as smoking True or False I think it's true Correct me if I'm wrong. Only people who crew smokeless tobacco can get oral cancer True or False I think it's False Correct me if I'm wrong

*January 6, 2016*

**Health PlZ Help Me!!**

Thanks :)

*January 6, 2016*

**Health PlZ Help Me!!**

Anti-smoking ads are an example of? A.The influence of friends B. The influence of family C. The influence of media D. The influence of teachers I think it's C correct me if I'm wrong

*January 6, 2016*

**Health HELP ME!!**

Okay thanks

*January 6, 2016*

**Health HELP ME!!**

So it's D??

*January 6, 2016*

**Health HELP ME!!**

Since 1964 the number of cigarettes smoked has A. Increased dramatically. B. Decreased to the near zero.•• C. Remained steady. D. Declined steadily. Correct me if I'm wrong.

*January 6, 2016*

**Englished**

Is assisted suicide should be legalized? A good topic for a speech for 9th grade?

*January 5, 2016*

**Science**

What is the density of a solid aluminum with a mass of 60g

*January 4, 2016*

**Physics**

On a frictionless horizontal air table, puck A (with mass 0.255 kg ) is moving toward puck B (with mass 0.365 kg ), which is initially at rest. After the collision, puck A has velocity 0.118 m/s to the left, and puck B has velocity 0.649 m/s to the right. What was the speed ...

*December 3, 2015*

**Physics**

Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 61-kg skater acquires a speed of 0.63 m/s . If the speed of the other skater is 0.86 m/s , what is this skater's mass?

*December 3, 2015*

**Physics**

Thank you

*December 2, 2015*

**Physics**

In a typical golf swing, the club is in contact with the ball for about 0.0010s. If the 45-g ball acquires a speed of 59m/s, estimate the magnitude of the force exerted by the club on the ball.

*December 2, 2015*

**Physics**

Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 61-kg skater acquires a speed of 0.63 m/s . If the speed of the other skater is 0.86 m/s , what is this skater's mass?

*December 2, 2015*

**Physics**

Two ice skaters stand at rest in the center of an ice rink. When they push off against one another the 61-kg skater acquires a speed of 0.63 m/s. If the speed of the other skater is 0.86 m/s, what is this skater's mass?

*December 2, 2015*

**Science**

Okay. Thank you!!

*November 30, 2015*

**Science**

Suppose the moon rotated on its axis just as quickly as earth. Would you still see the same side of the moon from earth? Please help!

*November 30, 2015*

**math**

plant a produced 8000 fewer panels than plant b, 4 % of the panels from plant a, and 3% of the panels from plant b were defective, how many panels did plant a produce if the two plants together produced 660 defective panels?

*November 16, 2015*

**Algebra**

Find the vertex of the parabola by first finding the x-value of the vertex by -b/2a Then plug the x-value you got back into the original function R(x) The y-value of the vertex is the max. revenue

*November 11, 2015*

**Physics**

Thank you so much

*November 11, 2015*

**Physics**

A 10kg mass is suspended as shown: i.gyazo[dotcom]/47dc49d5ec1eebe950472dba5f692e70.png (remove the brackets) What is the tension in the cord between points A and B? What is the tension in all of the cords? Thanks for the help, I just can't figure it out...

*November 11, 2015*

**Physics**

At a playground, a 22kg child plays on a slide that drops through a height of 2.1m. The child starts at rest at the top of the slide. On the way down, the slide does a nonconservative work of -371J on the child. What is the child's speed at the bottom of the slide?

*November 11, 2015*

**Physics**

Thank you!

*November 10, 2015*

**Physics**

Where did you get 1.44?

*November 10, 2015*

**Physics**

Catching a wave, a 77-kg surfer starts with a speed of 1.2 m/s, drops through a height of 1.60 m, and ends with a speed of 8.5 m/s. How much nonconservative work was done on the surfer?

*November 10, 2015*

**Physics**

An 91.0 kg in-line skater does 3620 J of nonconservative work by pushing against the ground with his skates. In addition, friction does -615 J of nonconservative work on the skater. The skater's initial and final speeds are 2.70 m/s and 1.02 m/s, respectively. Part B ...

*November 9, 2015*

**Physics**

A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff, the rock has a speed of 32 m/s . Part A Assuming that air resistance can be ignored, find the initial speed of the rock. Part B Find the ...

*November 9, 2015*

**Physics**

A 55-kg packing crate is pulled with constant speed across a rough floor with a rope that is at an angle of 41.0 ∘ above the horizontal. If the tension in the rope is 195 N , how much work is done on the crate by the rope to move it 3.0 mm ?

*November 9, 2015*

**Trig**

Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a comma-separated list. Round your answers to one decimal place.) Sin θ = 1/4

*November 9, 2015*

**ratios**

A gallon of milk costs $3.00. If there are 128 ounces = 1 gallon ,how much money does an 8 ounce glass of milk cost?

*November 4, 2015*

**geometry**

it is not 6 its 9 because 2.5/15=1.5/h cross multiply and divide

*November 3, 2015*

**trig**

Find the component form of v given its magnitude and the angle it makes with the positive x-axis. Sketch v. Magnitude Angle ||v||= 7/2 45 degrees v=( , )

*November 2, 2015*

**Geometry**

I'm not sure how to complete a two-column proof: Given <2=<4,m<2=100 Prove:m<3=70 All i have so far: <2=<4, m<2=100 : Given M<2 =m <4 :definition of congruent angles M<4=110 : ? M<3+m<4= 180 : ? M<3=70 : ? This is so stressful, please...

*November 2, 2015*

**Chemistry**

Based solely on the amount of available carbon, how many grams of sodium oxalate, Na2C2O4, could be obtained from 175 g of C6H6? (Assume that no loss of carbon occurs in any of the reactions needed to produce the Na2C2O4.)

*October 15, 2015*

**Math**

David runs 8 meters in 1 second,16 meters in 2seconds,24 meters in 3 seconds and 32 meters in 4 seconds.Determine whether David's distance is proportional to the number of seconds he runs by graphing on a coordinate grid.explain your reasoning

*October 13, 2015*

**Physics**

A model rocket rises with constant acceleration to a height of 3.1 m, at which point its speed is 26.0 m/s. A.) How much time does it take for the rocket to reach this height? B.) What was the magnitude of the rocket's acceleration? C.) Find the height of the rocket 0.15 s...

*September 14, 2015*

**Geometry**

what is the difference between line p (-4, 3) and q (6, 1)? round to the nearest tenth. This is practice please help!

*September 14, 2015*

**physics**

A rocket is fired at a speed of 66.0 m/s from ground level, at an angle of 63.0 ° above the horizontal. The rocket is fired toward an 31.2-m high wall, which is located 28.0 m away. The rocket attains its launch speed in a negligibly short period of time, after which its ...

*September 11, 2015*

**physics**

A swimmer, capable of swimming at a speed of 1.18 m/s in still water (i.e., the swimmer can swim with a speed of 1.18 m/s relative to the water), starts to swim directly across a 2.16-km-wide river. However, the current is 1.19 m/s, and it carries the swimmer downstream. (a) ...

*September 11, 2015*

**math**

Product A is a 12-ounce bottle of generic popcorn oil that sells for $1.39. Product B is a 24-ounce popcorn oil bottle that costs $2.79. Which is the better buy?

*September 11, 2015*

**Chem**

What is the balanced net ionic equation for magnesium metal being placed in a solution of gold(3) chloride ?(with steps please)

*September 8, 2015*

**Chem**

What is the balanced net ionic equation for aluminum foil reacting with hydrochloric acid ? (with steps please)

*September 8, 2015*

**chemistry**

What is the mass of 0.0137 mol of aspirin?

*September 7, 2015*

**math**

225 over 4 times 1 over 100

*September 4, 2015*

**algebra**

the width of my garden is 10 feet shorter than twice the length. the perimeter is 70 feet. find the length and the width

*September 3, 2015*

**6th grade math**

OMG JACOB! HOW COULD YOU CHOOSE HER OVER ME?

*August 31, 2015*

**English 3**

Choose the correct relative pronoun in the sentence: (answer I think is correct) Mrs. Eggelson tells _____ will listen about her health problems. whoever (whomever) The children argued about the actor _____ should receive the award. (who) whom Few people knew the woman _____ ...

*August 27, 2015*

**English 3**

Choose the correct relative pronoun in the sentence: I have great respect for _____ accepted that responsibility. whoever whomever Is the answer whomever?

*August 27, 2015*

**English 3**

Identify the main clause in the sentence below. Then decide if the subordinate clause is used as noun, adjective, or adverb. Chris's chief interest was tennis, which he was just learning to play. Main Clause: which he was learning to play. Subordinate Clause Type: adjective?

*August 24, 2015*

**Math**

I need a step by step solution to this problem. I'm preparing for the GKT and I can't remember how to solve these problems. This is just a sample question from the gkt practice packet. A building 51 feet tall casts a shadow 48 feet long. Simultaneously, a nearby statue...

*August 19, 2015*

**From Theory to practice**

According to Leeds, at snack time, children should be given _______ of each food for each year of their lives. A. two tablespoons B. one cup C. one-quarter cup D. one tablespoon B.

*July 16, 2015*

**From theory and practice**

Introducing organized sports among young children is not recommended because A. they lack the social interaction skills needed. B. they should be making up their own rules.C. they lack the necessary physical maturation needed.D. this excludes the teacher or caregiver from a ...

*July 16, 2015*

**From theory and practice**

Ok thank you :)

*July 16, 2015*

**From theory and practice**

My answer is D

*July 16, 2015*

**From theory and practice**

The most fundamental principle behind learning is that children A. learn through play. B. construct knowledge. C. learn through social interaction. D. learn when their physical needs are satisfied. My answer is A

*July 16, 2015*

**From theory and practice**

Which of the following is an example of a closed skill? A. Hitting a pitched ball B. Striking a stationary ball C. Playing tag D. Catching a butterfly My answer is B

*July 16, 2015*

**From theory and practice**

Thank you Ms. Sue

*July 16, 2015*

**From theory and practice**

Which of the following is an obstacle to learning for a beginning mover? A. Chronic indifference characteristic between birth and age three B. Knowledge of what elements of the movement to focus on C. Shorter time to monitor perceptual input from the visual system D. Difficult...

*July 16, 2015*

**From theory and practice**

When a child pulls up in an attempt to maintain upright position, he is demonstrating a(n) _______ reflex. A. locomotor B. endometric C. primitive D. postural My answer is D

*July 16, 2015*

**From theory and practice**

I don't know what school Oh ok so probability is the corrected word Thank you very much.

*July 16, 2015*

**From theory and practice**

I don't go to a school I'm helping a friend of mine.

*July 16, 2015*

**From theory and practice**

The major emphasis of movement programs for young children is the development of concepts. Which of the following three major categories are they broken into? A. What, who, and where B. Movement, skill, and fitness C. Awareness, knowledge, and understanding D. Body, space, and...

*July 16, 2015*

**From theory and practice**

Which of the following is best suited to a formative assessment of progress? A. Muscular strength and endurance B. Awareness of self and space C. Body fat analysis D. Flexibility My answer is B

*July 16, 2015*

**From theory and practice**

A child throws a ball with speed and accuracy when he throws a ball to his teacher but his throws are slower and less accurate when plays with a group of friends. This difference is explained by A. classical stage theory B. probility theory C. locomotion-x ...

*July 16, 2015*

**Math**

The treadmill is set at its maximum slope of 0.20. The run is 80 inches. What is the rise?

*July 15, 2015*

**Math**

The coordinates of the top of a hill are (2, 14). The coordinates of the bottom of the hill are (10, 2). Given this information, what is the slope of the hill?

*July 15, 2015*

**Math**

The mass of a cat is about 3.6 kg. Use the formula b 0.01m0.7 where b represents the brain mass and m represents the body mass. What is the approximate mass of the cat’s brain?

*July 13, 2015*

**Math**

How do you write the square root of 3 in exponential form? or any other radical into exponential form

*July 10, 2015*

**Math**

Irrational numbers are: 1-Not fractions 2-Non-terminating and non-repeating decimals 3-Radicals that do not simplify to whole numbers 4-All of the above.

*July 9, 2015*

**Math**

The set of numbers which includes all positive numbers that are not decimals and which includes zero is the set of? Integers Natrual numbers Whole numbers Rational numbers

*July 9, 2015*

**Math**

A pencil has a cylindrical body with a cone-shaped end. The cylinder is 5 cm long with a radius of 0.29 cm. The cone has a slant height of 1 cm and has the same radius as the cylinder. Determine the surface area of the pencil to the nearest tenth of a square centimeter.

*July 8, 2015*