# Posts by Lauren

Total # Posts: 1,828

**using skills**

Valuable pictorial math materials are A. blocks. B. buttons. C. flash cards. D. picture books. c. is my answer.

*March 5, 2015*

**using skills**

thanks

*March 5, 2015*

**using skills**

Which earth science lesson is especially appropriate for the primary grades? A. Moon B. Volcanoes C. Stars D. Weather my answer is d.

*March 5, 2015*

**using skills**

I fond one that is not a math materials. and my answer was d.

*March 3, 2015*

**using skills**

I don't know. That was the question in the exam.

*March 3, 2015*

**using skills**

All of the following are math materials except A. two-dimensional cutouts. B. wipe-off folders. C. paper and pencil. D. sand and clay. b. is my answer

*March 3, 2015*

**using skills**

Which of the following statements is correct regarding the use of the web in the classroom? A. It provides learning opportunities for both teachers and children. B. It should be used as a teacher resource. C. It's too advanced for young children to use. D. There's too ...

*March 3, 2015*

**funfamental concepts**

Robby uses his knowledge of how many marbles fit in a scoop to predict how many marbles will fill a jar. This concept is known as A. chunking. B. counting on. C. guessing. D. seriation. my answer is I think d.

*March 1, 2015*

**applying fundamental concepts**

d.

*March 1, 2015*

**applying fundamental concepts**

Robby uses his knowledge of how many marbles fit in a scoop to predict how many marbles will fill a jar. This concept is known as A. chunking. B. counting on. C. guessing. D. seriation. my answer is b.

*March 1, 2015*

**applying fundamental concepts**

thanks

*February 28, 2015*

**applying fundamental concepts**

An understanding of which of the following processes is needed to do patterning skills? A. Pictorial mapping B. Algebraic thinking C. Numeral recognition D. Seriation my answer is d.

*February 28, 2015*

**applyng fundamental concepts**

thanks Ms.Sue

*February 28, 2015*

**applyng fundamental concepts**

To match figures with corresponding silhouettes, children need to develop the concept of A. spatial relations. B. graphing. C. symbols. D. measurement. my answer is c.

*February 28, 2015*

**applyng fundamental concepts**

Which of the following examples describes a child in the symbolic level? A. A child who can't identify numbers above 10 B. A child lining up Unifix Cubes in a row C. A child who figures out the answer to 2 + 5 in his/her head D. A child who counts up using a number line my...

*February 28, 2015*

**Physics**

A 2302 kg block of granite is pulled up an incline that has an angle of inclination of 17.0 o with a constant speed of 2.22 m/s by a steam winch (see Figure). The coefficient of kinetic friction between the block and the incline is 0.340. How much power must be supplied by the...

*February 28, 2015*

**fundamentsl concepts ans skills**

d was corect

*February 24, 2015*

**fundamentsl concepts ans skills**

I was debating between a or d

*February 24, 2015*

**fundamentsl concepts ans skills**

An approach to literacy connects, for example, mathematics and science to the real world. Such a process of combining subjects is referred to as A. logical grouping. B. cardinality. C. grouping. D. curriculum integration. I believe is a.

*February 24, 2015*

**mathematics concepts**

I just had my exam and a score 95 points. The answer was correct. thanks.

*February 24, 2015*

**mathematics concepts**

Joseph is making different shapes with a rubber band and a geoboard. Which of the following would be a geometric concept that Joseph is informally exploring? A. Estimation B. Patterns C. Volume D. Probability my answer is b.

*February 24, 2015*

**mathematiks concepts**

A must when introducing each whole number operation is to A. encourage the students to work fast. B. make liberal use of real-life story problems that the students can act out. C. begin with flash card games. D. be sure all students are on the same page in their workbooks. I ...

*February 24, 2015*

**Mathematics concepts**

I know.Thanks for your support.

*February 24, 2015*

**Mathematics concepts**

Matthew sits at his desk unable to figure out the answer to a division problem. He reaches into his desk and pulls out a calculator. What is the correct response for Matthew's teacher to have? A. "Put that calculator away, you can't cheat on your work." B. &...

*February 24, 2015*

**mathematics concepts**

Is says: time measurement devices and vocabulary wee introduced prior to primary, but it is generally the end of primary before conventional time is clearly understood and a non digital clock can be read with accuracy.

*February 24, 2015*

**mathematics concepts**

Select the answer choice that best describes children's readiness to understand how to tell time. A. Introduce the units of measurement in grade one; expect accurate measurement in second grade. B. It may be introduced in grade 2, but it will be beyond primary before ...

*February 24, 2015*

**Mathematichs concepts**

thanks

*February 24, 2015*

**Mathematichs concepts**

To understand subtraction, children must understand A. patterning and sequencing. B. algorithms, symbols, and quantity. C. fractions. D. estimation. my answer is b.

*February 24, 2015*

**Calculus**

Let a thing rod of length a have a density distribution function p(x)+10e^(-.1x), where x is measured in cm and p in grams per centimeter. A) if the mass of the rod is 30 g, what is the value of a? B) For the 30g rod, will the center of mass lie at its midpoint, to the left, ...

*February 24, 2015*

**math concepts**

Matthew sits at his desk unable to figure out the answer to a division problem. He reaches into his desk and pulls out a calculator. What is the correct response for Matthew's teacher to have? A. "Put that calculator away, you can't cheat on your work." B. &...

*February 23, 2015*

**Calculus 2**

Consider a trough with triangular ends where the tank is 10 feet long, top is 5 feet wide, and the tank is 4 feet deep. Say that the trough is full to within 1 foot of the top with water of weight density 62.4 pounds/ft^3, and pump is used to empty the tank until the water ...

*February 23, 2015*

**math concepts**

please I need help

*February 23, 2015*

**math concepts**

Sarah understands that if there are 11 ones, the first 10 move over to the tens column as one unit (i.e., one group of 10). What concept does this understanding represent? A. Renaming B. Regrouping C. Borrowing D. Place value my answer a.

*February 23, 2015*

**Algebra 1**

Earth has a radius of about 6.4 x 10 to the 6th power m. Approximate the surface area of earth using the formula for the surface area is a sphere, S = 4 pi r squared. Earths surface is about 70 percent water. About how many square meters of earths surface are covered with ...

*February 19, 2015*

**biology**

What does it mean when pea plants are described as being true breeding?

*February 19, 2015*

**Art**

Ancient native Americans chose willow strips to make baskets because they were easy to blend and A-east to find B-rare and valuable C-multi-colored D-waterproof

*February 10, 2015*

**Art**

Ketchup is a non-traditional material, but the artist used it in his protest piece against fast food restaurants because of its ability to A-resist decay B-convey a message C-deteriorate quickly D-attract flies

*February 10, 2015*

**Art**

Thank you

*February 10, 2015*

**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 choose marble A-he wants to honor the politician by using an expensive material B-marble is cheap and easy to find C-marble will hold up ...

*February 10, 2015*

**math**

A lamp that normally sells for $35 is on sale for 35% off. How much will the lamp cost after a 8% sales tax?

*February 8, 2015*

**math**

Which statement is ALWAYS true? A) The sine of an angle is equal to the sine of the angle's complement. B) The cosine of an angle is equal to the sine of the angle's supplement. C) The sine of an angle is equal to the cosine of the angle's complement. D) The cosine...

*February 4, 2015*

**english**

i kind of understand. but what does reject artificial exterior means?

*January 21, 2015*

**english**

how is "young love" by andrew marvell and "of holiness of life" by john bunyan, both the same in politcal, poetic and thematic sense? thank you!

*January 21, 2015*

**physics**

Consider a thin spherical shell of radius 20.2cm with a total charge of 3.3μC distributed uniformly on its surface. a) Find the electric field, in N/C, at a radius of 15.6cm from the center of the charge distribution. b) Find the electric field, in N/C, at a radius of 27....

*January 21, 2015*

**physics**

The following charges are located inside a metallic container on unknown shape: 5.00 μC, -4.60 μC, 67.0 μC, and -50.0 μC. Calculate the net electric flux, in Nm2/C, through the container

*January 21, 2015*

**French**

Can you check if my paragraph is grammatically correct in passé composé? j'ai vu un blanc chien. Je suis allé à classe de piano. J'ai allé à guitare classe. J'ai suis à mon amie's maison. Nous sommes joué ...

*January 6, 2015*

**Physics**

A ball is thrown straight upward and returns to the thrower’s hand after 2.3 s in the air. A second ball is thrown at an angle of 60◦ with the horizontal. At what speed must the second ball be thrown so that it reaches the same maximum height as the first? The ...

*December 27, 2014*

**AP physics**

A 2.84 × 103 kg car requires 5.4 kJ of work to move from rest to some final speed. During this time, the car moves 20.4 m. Neglecting friction, find a) the final speed.

*December 8, 2014*

**math**

3 cups a sugar makes 36 cookies how many cookies would 2/3 cup sugar make?

*December 6, 2014*

**math**

3 cups a sugar makes 36 cookies how many cookies would 2/3 cup sugar make?

*December 5, 2014*

**PHYSICS**

A diving board length L = 5.20m that weighs 205N is supported by two pillars. One pillar is at the left end of the diving board, as shown below; the other is distance d = 1.70m away. Find the magnitude of the force exerted by the left pillar when a 90.0kg diver stands at the ...

*December 3, 2014*

**physics**

A stretched string fixed at each end has a mass of 21 g and a length of 5.7 m. The tension in the string is 41.1 N. What is the vibration frequency for the third harmonic? Answer in Hz.

*December 1, 2014*

**physics**

A straight horizontal wire carries a current of 3.55 μA. A proton is moving above the wire in a direction parallel to it but opposite to the direction of the conventional current in the wire, at a constant velocity of 8.00×106 m/s. Assume that the force of gravity ...

*November 15, 2014*

**PHYSICS (please help)**

Three masses are connected by a string. M1 = 1.0kg M2 = 2.0kg M3 = 3.0kg Mass one and two are on a table while mass three hangs off the edge of the table (there is a pulley). Find the tension in the string connecting m1 and m2. Assume the table is frictionless and the masses ...

*November 14, 2014*

**math**

express 0.32 as a fraction

*November 14, 2014*

**Physics**

Your friend's 13.9g graduation tassel hangs on a string from his rearview mirror. When he accelerates from a stoplight, the tassel deflects backward toward the rear of the car at an angle of 5.47∘ relative to the vertical. Find the tension in the string holding the ...

*November 13, 2014*

**chemistry**

Give a structure to match the name for the following compound. isobutyl alcohol Express your answer as a condensed structural formula.

*November 7, 2014*

**chemistry**

Give a structure to match the name for the following compound. 2-pentanol

*November 7, 2014*

**chemistry**

How do carboxylic acids and esters differ in chemical structure? Check all that may apply. Esters have a hydroxyl group. Esters have a carboxyl group. Esters have a carboxyl group and hydrogen linkage off the alpha carbon. Esters have a carboxyl group and ether linkage off the...

*November 7, 2014*

**chemistry**

How do carboxylic acids and esters differ in odor? Check all that apply. Esters smell sweeter, often fruity. Carboxylic acids have often not very pleasant smelling. Carboxylic acids smell sweeter, often fruity. Esters have often not very pleasant smelling.

*November 7, 2014*

**Health**

Gary you coulda said if it was right or not!!

*November 6, 2014*

**physics**

A block of mass m = 1.02 kg is suspended above the ground at a height h = 14.4 m by a spool with two arms. The spool-with- arms arrangement is a combination of a solid uniform cylinder of mass M = 3.43 kg and radius R = 0.440 m, and two rods, each of length l = 0.559 m and ...

*November 4, 2014*

**Physical Science**

Jill walks 1 mile everyday for exercise, leaving her front porch at 9:00 A.M. and returning to her front porch at 9:25 A.M. What is the total displacement of Jill's walk?

*October 27, 2014*

**math**

frank is 3 times old as ken. frank is 15 years older than eileen, while ken is 1 year younger than eileen. What are thw ages of frank, ken and eileen?

*October 26, 2014*

**Physic**

A racing car starting from a standstill can reach a speed of 320 km/h in 6.50 s by exerting an average horizontal force of 1.52 x 10^4N [s] on the pavement. If friction equals 5.2 x 10^3 N, what is the mass of the car?

*October 24, 2014*

**Calculus please help**

The power, P, dissipated when a 6-volt battery is put across a resistance of R ohms is given by P=36R. What is the rate of change of power with respect to resistance?

*October 23, 2014*

**math**

A) If x^2+y^3−xy^2=19, find dy/dx in terms of x and y. dy/dx=________ B) Using your answer for dy/dx, fill in the following table of approximate y-values of points on the curve near x=1 y=3. 0.96 ______ 0.98 ______ 1.02 ______ 1.04 ______ C) Finally, find the y-value for...

*October 23, 2014*

**History**

After 1965, black civil rights leaders found it difficult to A. achieve economic equality in the North. B. enforce the new laws in the South. C. now support Hispanic rights in the United States. D. protest the Vietnam War. Is it A?

*October 23, 2014*

**History**

Which of the following is true of the Truman Doctrine? A. It created the North Atlantic Treaty Organization. B. It established the Marshall Plan. C. It ended the policy of containment. D. It amounted to an informal declaration of Cold War. i think its D but i cant find it in ...

*October 23, 2014*

**History**

Which of the following statements is true regarding the Korean War? A. Stalin was outraged by the North Korean attack on South Korea. B. The Chinese armed and trained the North Korean army. C. Stalin approved the North Korean attack in advance. D. Both Stalin and Mao expected ...

*October 23, 2014*

**History**

Thank you!

*October 23, 2014*

**History**

What did not contribute to the economic growth in the 1950s? A. Baby Boom B. Cold War Spending C. Agricultural Expansion D. Increased Consumer Goods Manufacturing Im stuck between C and D

*October 23, 2014*

**History**

4. What did not contribute to the economic growth in the 1950s? A. Baby Boom B. Cold War Spending C. Agricultural Expansion D. Increased Consumer Goods Manufacturing Im stuck between C and D

*October 23, 2014*

**History**

never mind i got it. C is correct

*October 23, 2014*

**History**

During the election of 1936, declaring their party a "millionaire's union," Franklin Roosevelt focused mainly on defeating the A. Liberty League running Father Coughlin. B. Union Party running Gerald K. Smith. (C. Liberty League running Alfred M. Landon.) D. ...

*October 23, 2014*

**Science**

Julia is right it's c b a c I got 100%

*October 9, 2014*

**Chemistry**

The solubility of KNO3 is 80g/100g water at 50 degrees and 10g/100g water at 0 degrees. The solubility of CuSO4 is 60g/100g water at 50 degrees and 20g/100g water at 0 degrees. A mixture contains 13.8g of KNO3 and 1.94g of CuSO4. A) Calculate the minimum mass of water that ...

*October 6, 2014*

**History, Urgent**

I'm stuck on this question....I'm just going wit D I guess.

*October 3, 2014*

**math**

Find eight team members: write the integer represented

*October 2, 2014*

**math/help please**

10 inches

*September 28, 2014*

**Theology 10 HELP!**

Things in our world that seems hopeless.

*September 28, 2014*

**english**

is godzilla, big bad wolf, or the three headed dogs in harry potter one too?

*September 23, 2014*

**english**

what are some archetypal monster in movies. (we just got done reading beowulf) thank you!!

*September 23, 2014*

**chemsitry**

b,e,f because the energy is being stored but it isn't used to do something yet.

*September 19, 2014*

**GLOBAL HISTORY HELP!**

it doesn't say anything that's why I'm asking you for help. Please I will really appreciate that.

*September 18, 2014*

**GLOBAL HISTORY HELP!**

thank you one more: how are western civilization and eastern civilization different?

*September 18, 2014*

**GLOBAL HISTORY HELP!**

what are some themes we see in world history

*September 18, 2014*

**GLOBAL HISTORY HELP!**

how do we know about our past

*September 18, 2014*

**math**

What is a proper factor?

*September 12, 2014*

**chemistry**

the formula is: N2(g)+ O2(g) -><- 2NO(g)

*September 10, 2014*

**chemistry**

Calculate the equilibrium concentrations of all three substances. Kc=1.7e-3 Q=3.6e-3 [NO]=0.0015 mol/L [O2]=0.025 mol/L [N2]=0.025 mol/L I cannot figure out the concentration for NO...please help! thank you!

*September 10, 2014*

**Science**

Don't know

*September 8, 2014*

**Math**

What benchmark would you use to estimate the number of people that can ride on a bus?

*September 8, 2014*

**health**

Not correct! It's more experience teaching children

*September 3, 2014*

**p.e**

the answer is c) your friends have recently started smoking, found out the hard way

*August 26, 2014*

**phi 208**

Robinson describes magnanimity as the mean between the extremes of

*August 21, 2014*

**math**

thanks damon! u rock! another quick question....how do you estimate the total precipitation in inches and the total number of days with precipitation asheville and wichita asheville= 47.71 inches 124 days wichita = 28.61 inches 85 days

*August 18, 2014*

**math**

estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual total weight? why? thanks!

*August 18, 2014*