# Posts by tim

Total # Posts: 1,485

**Math**

Hi there! How would I check if I got the area of a trapezoid correct? Is there a way to check my work? Thank you.

*May 5, 2016*

**Math**

Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than $4.00 per square foot. The plot shown below is listed for $453,175. Is Angela going to be ...

*May 3, 2016*

**7th Grade Math**

I see what I did wrong. Thank you Ms. Sue!

*May 2, 2016*

**7th Grade Math**

Fernando is 6 1/4 feet tall. If one inch equals 2.54 centimeters, what is Fernando's height in centimeters? My answer is 15.49 centimeters. Is my answer correct? If not please show me how to work it out.

*May 2, 2016*

**7th Math**

thank you. The answer I have is 9.933.

*May 2, 2016*

**7th Math**

If Jeremy drinks 1 1/2 quarts of coffee every 3 days, how many liters of coffee would Jeremy drink in 3 weeks? 1 quart = 0.946 liter The answer I have is 19.866 liters. 0.946*21= 19.866.

*May 2, 2016*

**Science**

It's D, correct?

*May 2, 2016*

**Science**

which two conditions are required for cloud formation? A) high humidity and warm temperatures. B) high humidity and cool temperatures. C) warm temperatures and the presence of particles. D) cool temperatures and the presence of particles. Is there a link I can find that ...

*May 2, 2016*

**Science Check Answer**

1. Which of the following is the correct definition of minerals? A) A naturally occurring, inorganic solid that has a crystal shape and definite chemical composition. B) A naturally occurring, inorganic solid that forms through crystallization of melted materials. C) A ...

*May 2, 2016*

**Science**

1. Which of the following is the correct definition of minerals? A) A naturally occurring, inorganic solid that has a crystal shape and definite chemical composition. B) A naturally occurring, inorganic solid that forms through crystallization of melted materials. C) A ...

*May 2, 2016*

**Science**

1. What happens immediately before a volcano erupts? A) Magma collects in the mantle. B) Lava hardens to form volcanic rock. C) Expanding gases push magma through the pipe. D) The temperature in the magma chamber decreases. Is the answer C?

*May 2, 2016*

**math**

If you can't find the image, I just found out that the image is two trapezoids. One upside down and the other upright to form the shape! Therefore I know the formula is A=1/2h(b,+b2). how would I solve that though?

*May 2, 2016*

**math**

Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than $4.00 per square foot. The plot shown below is listed for $453,175. Is Angela going to be ...

*May 2, 2016*

**Math**

Lucia is hoping that Angela will buy her a geometrically interesting piece of land on which he will build a mansion. Lucia has said that she will only buy the land if it costs less than $4.00 per square foot. The plot shown below is listed for $453,175. Is Angela going to be ...

*May 2, 2016*

**Math**

Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6 pi cm B) 4.2 ...

*April 30, 2016*

**math**

The Little Lion's water cooler was filled with 255.5 ounces of water. The cooler's tap is emptying out 0.3 ounces of water per second. In how many seconds will the cooler be 40% full? THANK YOU!

*April 30, 2016*

**math**

Write an expression by combining like terms. 4(1/3x - 1)-3(2/5x - 3) THANK YOU!

*April 29, 2016*

**math**

Write an equivalent expression by combining like terms. (4/5 x + 3) - (1/4 x - 1) (fraction 4 over 5 'x' plus 3)minus (fraction 1 over 4 'x' minus 1) THANK YOU!!

*April 28, 2016*

**Math**

Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6 pi cm B) 4.2 ...

*April 28, 2016*

**Math**

Never mind! I got this. :)

*April 28, 2016*

**Math**

1. The figure represents the overhead view of a deck surrounding a hot tub. What is the area of the deck? Round to the nearest tenth. *IF You search this question it is the first link that comes up that has the image. It just doesn't give me a clear explanation and I need ...

*April 28, 2016*

**Math**

So I used the actual formula which is c=pi(d) and got 26.376 but that isn't an answer choice and isn't the correct answer.

*April 28, 2016*

**Math**

I'm confused, because the circumference is 8.4 pi. But how did we get that?

*April 28, 2016*

**Math**

Wait... would it be B then since it is the closest?

*April 28, 2016*

**Math**

How would I turn that into terms of pi though? Because I got 43.96 by using your formula.

*April 28, 2016*

**Math**

Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6 pi cm B) 4.2 ...

*April 28, 2016*

**Literature**

thanks it's paradox

*April 26, 2016*

**Literature**

I think it's a metaphor

*April 26, 2016*

**Literature**

Is the following an example of a simile, metaphor, paradox, or personification? The younger she dresses, the older she looks. A. paradox B. simile C. metaphor D. personification

*April 26, 2016*

**Language Arts**

Could Refulgent be one on line 28? Or what about Splendor on line 9? Are those examples of denotation since they both have feelings that come with the words such as bright and happy?

*April 25, 2016*

**Language Arts**

1 It shall flash through coming ages, 2 It shall light the distant years; 3 And eyes now dim with sorrow 4 Shall be brighter through their tears. 5 It shall flush the mountain ranges, 6 And the valleys shall grow bright; 7 It shall bathe the hills in radiance, 8 And crown ...

*April 25, 2016*

**math**

Question 1 Production Rates A manufacturing company wishes to estimate the number of items that its workforce can produce on average each hour now that they have a new machine. The factory examined the records for a random sample of 8 hours over the past month. The hourly ...

*April 23, 2016*

**Language Arts (Check Answers)**

"President Lincoln's Declaration of Emancipation, January 1, 1863 by Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears It shall flush the mountain ranges, And ...

*April 22, 2016*

**Language Arts**

"President Lincoln's Declaration of Emancipation, January 1, 1863 by Frances E. W. Harper It shall flash through coming ages, It shall light the distant years; And eyes now dim with sorrow Shall be brighter through their tears It shall flush the mountain ranges, And ...

*April 21, 2016*

**Language Arts**

Great! Thank you so much!

*April 21, 2016*

**Language Arts**

*Clean start, I'll also explain my answer choices. Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do ...

*April 21, 2016*

**Math**

Sorry, I tend to help other children under a different name since I don't like using the same one to ask questions and answer others. (Makes me feel more professional).

*April 21, 2016*

**I MEAN LANGUAGE ARTS SORRY**

Wrong Category!

*April 21, 2016*

**Math**

*Ms. Sue or Reed, please check my other question as well if you have time, thank you :) 1. Which sentence has proper subject-verb agreement? A) Even my cousin Steve feel sad today. B) Even my cousin Steve look sad today. C) Even my cousin Steve feels sad today. D) Even my ...

*April 21, 2016*

**Language Arts**

I really believe that it is expressing unhappiness, because the author is like going "Hey there heart, stop being so sad."

*April 21, 2016*

**Language Arts**

I'm really confused.

*April 21, 2016*

**Language Arts**

Such as the first line is pretty much saying, stop complaining.

*April 21, 2016*

**Language Arts**

I don't think so because he says that it will get better.

*April 21, 2016*

**Language Arts**

No, I don't believe so. Would it actually be Happiness then?

*April 21, 2016*

**Language Arts**

How? Because I did look up the word,to be fretfully discontented; fret; complain. But to me, it seems like she is not complaining, but instead has determination. But in this case and using the word, would it be D? and the other one would be B?

*April 21, 2016*

**Language Arts**

Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do you conclude is the probable meaning of repining in the ...

*April 21, 2016*

**math**

Which of the following measurements, in centimeters, could be the lengths of the sides of a triangle? Select all that apply. a)3cm,4cm,5cm b)4cm,10cm,14cm c)5cm,11cm,15cm d)6cm,6cm,13cm e)7cm,4cm,12cm f)8cm,10cm,17cm THANK YOU!

*April 20, 2016*

**math**

a university surveys a randomly selected group of 250 freshmen. In the group, 20 of the freshmen were left-handed. If there are 8,000 in the freshman class, what is the best prediction fo the number of left-handed freshmen students? THANK YOU!

*April 19, 2016*

**Math**

456.635, so would it be A? Since it is the closest?

*April 19, 2016*

**Math**

An airplane pilot over the Pacific sights an atoll at an angle of depression of 7°. At this time, the horizontal distance from the airplane to the atoll is 3,729 meters. What is the height of the plane to the nearest meter? 458 meters 454 meters 3,667 meters 3,701 meters ...

*April 19, 2016*

**Math**

Never mind! I redid it and got 87.185, thank you so much!

*April 19, 2016*

**Math**

^ Sorry! That was supposed to be my name!

*April 19, 2016*

**Math**

1. To find the height of a pole, a surveyor moves 120 feet away from the base of the pole and then, with a transit 8 feet tall, measure the angle of elevation to the top of the pole to be 36*. to the nearest foot, what is the height of the pole? A) 87 feet. B) 95 feet. C) 71 ...

*April 19, 2016*

**Math**

It was extremely close, there was no guessing. I saw someone else do this problem and got A, but did not explain it well.

*April 19, 2016*

**Math**

1. In triangle DEF, m angle D=45, m angle E=63, and EF=24 in. What is DE to the nearest tenth of an inch? A) 30.3 in. B) 15.1 in. C) 32.3 in. D) 10.5 in. Is the Answer A? I'm not quite sure though since i'm confused on this question. If someone could help that would ...

*April 19, 2016*

**Math**

How did you get this? where did the numbers come from and what formula did you use?

*April 14, 2016*

**Math**

1. The lengths of the three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. NUMBERS: 30, 40, 50. I'm confused by this question, could someone help/explain what it is asking.

*April 14, 2016*

**physics**

Two point charges of -86.5 mC and 36.3 mC are held fixed on an x axis at the origin and x = 24.4 cm, respectively. What are the magnitude and direction of the total electrostatic force on a third charge of 18.8 mC placed at (a) x = 48.8 cm (b) x = 97.6 cm I've tried ...

*April 14, 2016*

**Math**

Thank you so much! this was so much help!

*April 11, 2016*

**Math**

1) A plane is located at C on the diagram. There are two towers located at A and B. The distance between the towers is 7,600 feet, and the angles of elevation are given. a) find BC, the distance from Tower 2 to the plane, to the nearest foot. b) find CD, the height of the ...

*April 11, 2016*

**math**

Distributive Property -2/3 (c-12)= -5y (6z-10)= THANK YOU!

*April 9, 2016*

**math**

24 miles per hour equal how many yards per minute? How is the answer 352yd/min??? --the way I'm doing it is: 24 mi/1h x 1760 yd/1mi x 1h/60min = 42,240yd/60min = 704yd/min THANK YOU!

*April 9, 2016*

**science (9th grade)**

A form of 18 karat white gold contains 75% gold and 25% palladium. What type of solution is this? Specify which element is the solute and which is the solvent. help???

*April 6, 2016*

**english**

perfect thanks

*April 5, 2016*

**english**

"What light is to the eyes – what air is to the lungs – what love is to the heart, liberty is to the soul of man." Robert Green Ingersoll i need help with this quote. I know its about freedom. what exactly he is saying what does it mean? please help i need ...

*April 5, 2016*

**math**

Phillip wants to estimate how many words are in a book he is reading for class. He counts the words on 21 pages, and he finds the mean word count is 311 words per page. There are 196 pages in the book. Which is the best estimate for the total number of words in the book? ...

*April 5, 2016*

**math**

But they only give these choice answers. Which could it be and why? Thank you! A)762 B)1260 C)1350 D)3780

*April 5, 2016*

**math**

To determine the squirrel population in a city park, researchers tagged 90 squirrels. Later, they counted 630 squirrels, 42 of which had tags. Based on this data, what is the total number of squirrels in the park? THANK YOU!

*April 5, 2016*

**Physics**

You and your little cousin sit on a see-saw. You sit 0.39 m from the fulcrum, and your cousin sits 1.53 m from the fulcrum. You weigh 620 N. How much does she weigh?

*April 4, 2016*

**reading comprehension**

d

*March 21, 2016*

**Math**

1. The two rectangles are similar. Which is the correct proportion for corresponding sides? the two rectangles are 4 by 12 and 8 by 24. thanks! A) 12/8=24/4 B) 8/4=24/12 C) 12/4=8/24 D) 4/12=24/8 Is the answer C? I'm not quite sure about it but that's what i'm ...

*March 14, 2016*

**Math**

1. x/y=a/b ; solve for Y. Does anyone know how to solve this? I believe you gotta cross multiply but I'm lost from there. any help would be great. Thank you!

*March 7, 2016*

**math**

A farmer is using a random sample to predict the number of broken eggs in a shipment of 3,000 eggs. Using a calculator, the farmer generates the following random numbers. The numbers 1-250 represent broken eggs. 477, 2116, 1044, 81, 619, 755, 2704, 900, 238, 1672, 187, 1509. ...

*March 5, 2016*

**math**

A pair of shoes that normally costs $75 is on sale for $55. What is the percent decrease in the price, to the nearest whole percent? THANK YOU!

*March 5, 2016*

**chemistry**

what mass of CdS is produced if 4.55g of cadmium reacts with 2.00g of sulfur?

*March 3, 2016*

**Technology**

Hi there! Does anyone know how I can insert a scatter plot into a cell on the table? So that someone would be able to click on the cell and the scatter plot with my data would pop up? I have the scatter plot but I don't know how to add it into the cell. Thank you!

*March 1, 2016*

**Math 6th grade plz check plz**

Do that with the rest.

*March 1, 2016*

**Math 6th grade plz check plz**

To find a perimeter add all the sides together, for example: Question 1, ADD THE SIDES! 20+20+15+15. This would be 70 inches total. To find area, MULTIPLY the values of the two sides: Question 1, 15*20= 300 inches!

*March 1, 2016*

**math**

In a wildlife preserve, a random sample of the population of 150 raccoons was caught and weighed. The result, given in pounds, were 17,19,20,21,23,27,28,28,28 and 32. Jean made the qualitative statement, "The average weight of the raccoon population is 25 pounds." Is...

*February 25, 2016*

**Pre-Calculus**

A drawbridge is l = 110 feet long when stretched across a river. As shown in the figure below, the two sections of the bridge can be rotated upward through an angle of α = 34°. a)If the water level is 35 feet below the closed bridge, find the distance d between the ...

*February 25, 2016*

**Pre-Calculus**

A person flying a kite holds the string 4 feet above ground level. The string of the kite is taut and makes an angle of 60° with the horizontal (see the figure). Approximate the height of the kite above level ground if 500 feet of string is payed out. (Round your answer to...

*February 25, 2016*

**math**

A random sample of dogs at different animal shelters in a city shows that 12 of the 60 dogs are puppies. The city's animal shelters collectively house 1,200 dogs each year. About how many dogs in all of the city's animal shelters are puppies? THANK YOU!

*February 25, 2016*

**math**

A manager samples the receipts of every fifth person who goes through the line. Out of 50 people, 4 had a mispriced item. If 600 people go to this store each day, how many people would you expect to have a mispriced item? THANK YOU!

*February 25, 2016*

**theoretical probability**

Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7? The answer is 5... How did they get 5? THANK YOU!!

*February 20, 2016*

**math**

Each student in a class of 25 students wrote down a random digit. What is the predicted number of students who wrote a digit that is greater than 7? THANK YOU!!

*February 20, 2016*

**math**

Bella rolls 2 number cubes 60 times. How many times can she expect the sum of the numbers to be greater than 10? THANK YOU!

*February 19, 2016*

**statistics**

Two cards selected from standard deck of 52 cards. The first is replaced before second card selected. Find the probability of selecting a diamond and then a king

*February 18, 2016*

**Math**

Given: Triangle SVX is congruent to triangle UTX and Line SV is parallel to line TU. Prove: VUTS is a parallelogram. Statement : Reason. 1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is congruent to line TV. ...

*February 18, 2016*

**Math**

Given: Triangle SVX is congruent to triangle UTX and Line SV is parallel to line TU. Prove: VUTS is a parallelogram. Statement : Reason. 1. Tri SVX is congruent to Tri UTX. Reason: Given. 2. Line SV is parallel to line TU. Reason: Given 3. Line SV is congruent to line TV. ...

*February 17, 2016*

**math - probability**

Pierre asks Sherry a question involving the theoretical probability of a compound event in which you flip a coin and draw a marble from a bag of marbles. The bag of marbles contains 3 white marbles, 8 green marbles, and 9 black marbles. Sherry's answer, which is correct, ...

*February 17, 2016*

**math - probability**

Cecil solved a theoretical prediction problem and got this answer: "The spinner will land on the red section 4.5 times." Is it possible to have a prediction that is not a whole number? If so, give an example. THANK YOU!!

*February 17, 2016*

**physics**

(a) Two point charges totaling 7.50 µC exert a repulsive force of 0.100 N on one another when separated by 0.561 m. What is the charge on each?

*February 14, 2016*

**College Physics**

A truck moving north at a speed of 70 km/h. The exhaust pipe on top sends out a trail of smoke that makes a 20 degree angle east of south. If the wind is blowing toward the east. What is the wind speed at that location?

*February 10, 2016*

**Math**

1. Based on the given information, what can you conclude, and why? Given: m angle P= m angle T ; PR=TR. A) Triangle QRP is congruent to Triangle TRS by SAS. B) Triangle QRP is congruent to Triangle SRT by SSS. C) Triangle QRP is congruent to Triangle SRT by ASA. D) Triangle ...

*February 9, 2016*

**Math**

1. Based on the given information, what can you conclude, and why? Given: m angle P= m angle T ; PR=TR. A) Triangle QRP is congruent to Triangle TRS by SAS. B) Triangle QRP is congruent to Triangle SRT by SSS. C) Triangle QRP is congruent to Triangle SRT by ASA. D) Triangle ...

*February 9, 2016*

**Math**

So the answer is D?

*February 9, 2016*

**Math**

1. If triangle ABC is congruent to DEF, m angle A =55, and m angle E =25. What is m angle C? A) 25 B) 55 C) 80 D) 100 Is the answer C?

*February 9, 2016*

**Math**

1. Write the following reversible as a biconditional: If two perpendicular lines intersect, they form four 90* angles. A) Two intersecting lines are perpendicular if and only if they form four 90* angles. B) Two intersecting, perpendicular lines do not form four angles. C) ...

*February 5, 2016*

**Math**

1. What is the value of x in this diagram? There's two lines crossing each other. One angle is 7x+7, and another one is 47, the next is 112. A) 17 B) 15 C) 105 D) 68 Is the answer B? I got B when I solved but I still would like someone to check, thank you!

*February 4, 2016*

**Math**

1. Complete two column proof. Given: x/6+2=15 Prove: x=78 x/6+2=15 A:______ x/6=13 B:______ x=78 C:_______ A:a. Given b. Subtraction Property of Equality c. Division Property of Equality B:a. Given b. Addition Property of Equality c. Multiplication Property of Equality C:a. ...

*February 1, 2016*