Use the grouping method to factor the polynormial below completely. 10x^3 - 35x^2 + 6x - 21

Answers

Answer 1

The polynomial 10x^3 - 35x^2 + 6x - 21 is factored using the grouping method to obtain (2x - 7)(5x^2 + 3).

To factor the polynomial 10x^3 - 35x^2 + 6x - 21 using the grouping method, we first look for a common factor in each group separately and then factor out the common binomial factor.

Split the polynomial into two groups: (10x^3 - 35x^2) and (6x - 21).

Factor out the greatest common factor from each group: 5x^2(2x - 7) and 3(2x - 7).

Now we have 5x^2(2x - 7) + 3(2x - 7). Since both terms have a common binomial factor of (2x - 7), we can factor this out: (2x - 7)(5x^2 + 3).

So, the factored form of the polynomial 10x^3 - 35x^2 + 6x - 21 using the grouping method is (2x - 7)(5x^2 + 3).


Related Questions

Drag a statement or reason to each box to complete the proof.

Answers

Answer:

The answers of the proof are the following:

2. Division Property of Equality

3. x+ 1 = -4

4. Subraction Property of Equality

5. x = -5

What is 6.25 % of 14.99

Answers

Hello There! 6.25% of 14.99 is about $0.94, or 0.936875 to be exact.

To find a percentage of a number, switch the percentage into a decimal and multiply the original number by this decimal.

To convert percentages to decimals, divide them by 100.

6.25 ÷ 100 = 0.0625

Now, multiply 14.99 by 0.0625.

14.99 x 0.0625 = 0.936875.

This can be rounded to the nearest cent, or the hundredths place, and since the thousandths place is above five, round up to six. You now have a total of about $0.94.

I hope this helps & have a great day!

your answer is 0.936875

you invested your allowance of $270 which gets 15% compounded annually for 3 years. How much will you have in 3 years​

Answers

____________________________________________________

Answer:

Your answer would be $410.64

____________________________________________________

Step-by-step explanation:

In order to find the amount of money you would have in 3 years, you would have to multiply the principal each time by 15% 3 times.

We would start with our starting allowance, and multiply that by 1.15, and so on:

270 × 1.15 = 310.50

310 × 1.15 = 357.075

357.073 × 1.15 = 410.636

Since we have three numbers after the decimal, we would want to round up to the nearest hundredth because that's how the value of money works. Cents only go up to the hundredths place.

We would round the 6 to the three, in which would make the three turn into 4. When you round, the numbers 1-4 would keep the number before it the same, 5-9 would make the number before it go up by 1.

410.636 would turn into 410.64.

You would have $410.64 dollars in three years.

____________________________________________________

With a principal of $270 and an annual compound interest rate of 15%, your investment will grow to approximately $410.64 in 3 years.

To determine how much your investment of $270 will grow in 3 years with an annual compound interest rate of 15%, you can use the compound interest formula:

A = P(1 + r/n)ⁿᵗ

Where:

A = the future value of the investment/loan, including interestP = the principal investment amount ($270)r = the annual interest rate (decimal) (0.15)n = the number of times that interest is compounded per year (1, since interest is compounded annually)t = the number of years the money is invested or borrowed for (3)

Now plug in the values:

A = 270(1 + 0.15/1)¹*³

Simplify inside the parenthesis:

A = 270(1 + 0.15)³

Then:

A = 270(1.15)³

Calculate the exponent:

A = 270 * 1.520875

Finally, multiply:

A ≈ 410.64

After 3 years, your investment will grow to approximately $410.64.

This demonstrates the power of compound interest, which is an important concept to understand when investing.

what is f(5) for the function -2x^2+2x-3​

Answers

____________________________________________________

Answer:

Your answer would be -43

____________________________________________________

Step-by-step explanation:

To solve this problem, we would need to plug in the number "5" in x.

Therefore, your equation should look like this:

[tex]-2(5)^2+2(5)-3[/tex]

First, you would need to solve the exponent, making it equivalent to 5 × 5, then you can solve with ease.

[tex]-2(5)^2+2(5)-3\\\\-2(25)+2(5)-3\\\\-50+10-3\\\\=-43[/tex]

All we did when we solved this was plug in and solve, that's really the only thing you need to do in questions like this.

When you're done solving, you should get the answer -43.

-43 would be your FINAL answer.

____________________________________________________

What is 978 cm3 expressed in L? 0.978 L 9.78 L 97.8 L 978,000 L

Answers

Answer:

0.978

Step-by-step explanation:

You move the decimal from the eight three times to the left because it is cm3

Answer:

it is 0.978

Step-by-step explanation:

PLEASE HELP REALLY FAST!!! 18 POINTS!!

Answers

Answer:

30.5

0<h<10 =5

10<h<20 =15

20<h<30 =25

30<h<40 =35

40<h<50 =45

50<h<60 =55

multiply by frequency

5*1=5

15*4=60

25*7=175

35*2=70

45*3=135

55*3=165

add

=610

610 divided by 20 =30.5

Final answer:

The question is best categorized under Computers and Technology for a high school-level student, focusing on SEO and HTML formatting skills, which are crucial in the field of digital communication.

Explanation:

The subject matter of your question is not explicitly provided, but given the nature of the task—to define the subject and grade level, to include specific SEO keywords, and to format the answer using HTML—it seems best categorized under Computers and Technology. This categorization is because of the attention to digital content optimization and basic web formatting skills.

If we were to identify the academic grade level of the student asking this question, it seems most appropriate for High School as the task requires a degree of specificity and understanding of topics that typically align with high school-level projects or assignments. The task also could be relevant for college students, especially those studying digital marketing or web development, but based on the information given, we will consider it High School level.

In constructing a detailed response to such a question, it is important to always provide more than 100 words and to ensure that all information provided is accurate, informative, and includes relevant details and examples. When approaching tasks like these, the exercise in SEO and HTML formatting provides practical skills that can be applied in many areas of digital communication and content creation.

i would give 20 if you help me pls

Answers

C.) y = 4c is the answer

What is a correct name for the angle
A. FHG
B. 1
C. HFG
D. HGF

Answers

Answer:

HGF

Step-by-step explanation:

Help will mark you the brainiest!

Answers

Answer:

-The percentage is about 66%

-Decreased

Step-by-step explanation:

- Because it's decreasing to 60 point to get to 34 miles.

- 94 minus 34 it decreased

PLZ MARK BRANILIST I'M IN THE NEED OF IT......

66% decreasing good luck

Anniston has a sink that is shaped like a half-sphere. plz help gets brainy

Answers

Answer:

Part A) [tex]167\ cups[/tex]

Part B) [tex]10\ cups[/tex]

Step-by-step explanation:

Part A)

we know that

The volume of the sink is

[tex]V=\frac{2,000}{3}\pi\ in^{3}[/tex]

step 1

Find the volume of the cylindrical cup

The volume is equal to

[tex]V=\pi r^{2} h[/tex]

we have

[tex]r=2/2=1\ in[/tex] ----> the radius is half the diameter

[tex]h=4\ in[/tex]

substitute the values

[tex]V=\pi (1)^{2} (4)[/tex]

[tex]V=4\pi\ in^{3}[/tex]

step 2

To find the number of cups of water, divide the total volume of the sink by the volume of the cylindrical cup

[tex](\frac{2,000}{3}\pi)/(4\pi)=\frac{2,000}{12}=166.67\ cups[/tex]

Round to the nearest whole number

[tex]167\ cups[/tex]

Part B)

we know that

The volume of the sink is

[tex]V=\frac{2,000}{3}\pi\ in^{3}[/tex]

step 1

Find the volume of the cylindrical cup

The volume is equal to

[tex]V=\pi r^{2} h[/tex]

we have

[tex]r=6/2=3\ in[/tex] ----> the radius is half the diameter

[tex]h=8\ in[/tex]

substitute the values

[tex]V=\pi (3)^{2} (8)[/tex]

[tex]V=72\pi\ in^{3}[/tex]

step 2

To find the number of cups of water, divide the total volume of the sink by the volume of the cylindrical cup

[tex](\frac{2,000}{3}\pi)/(72\pi)=\frac{2,000}{216}=9.26\ cups[/tex]

Round to the nearest whole number (Round up)

[tex]10\ cups[/tex]


11) Given that the points (-1, 6), (3, 6), (3, 1), and (-1, 1) are vertices of a rectangle, how much shorter is the width than the length?
A) -5 units
B) -4 units
C) -3 units
D) -2 units
E) -1 unit

Answers

-1 unit is the correct answer.

Final answer:

By calculating the distances between the horizontal and vertical points of the rectangle, we find that the width is 1 unit shorter than the length.

Explanation:

To determine how much shorter the width is than the length of the rectangle formed by the points (-1, 6), (3, 6), (3, 1), and (-1, 1), we can calculate the distances between the points.

The length can be measured either between the first and second point or the third and fourth, as they have the same y-value but different x-value, which is a horizontal distance on the graph.

The width can be measured between the first and fourth point or the second and third point since they share the same x-value but differ in y-values, constituting a vertical measurement.

Length is distance between (-1, 6) and (3, 6) or (3, 1) and (-1, 1) which is |3 - (-1)| = 4 units. Width is the distance between (-1, 6) and (-1, 1) or (3, 6) and (3, 1) which is |6 - 1| = 5 units.

The width is longer than the length, so to find out how much shorter the width is compared to the length, we subtract the two: 4 - 5 = -1 unit.

Could someone help me with 3 and 4 please.

Answers

Answer:

3) 8pigs and 2 ducks 4(legs)*8(pigs)=32(feet) and 2(legs)*2(ducks)=4(feet) 32(pigs feet)+4(ducks feet)=36(total) 2(ducks) + 8 (pigs)= 10 (total animals)

4) 4 could be a varaity of things one way is 195/5 and you get 0 busses and 39 cars. Or the more effective way is 45*4=180 and 5*3=15 and that is 4 busses and 3 cars

Step-by-step explanation:

Can y’all answer the question for me please

Answers

Answer:

The Answer is C. 35 in

Step-by-step explanation:

This is easy 5 x 7 = 35

REMEMBER AREA IS LENGTH TIMES WIDTH L X W

what is the slope of the line that passes through the points (-7, -7) and (-7, 1)

Answers

Answer: Your slope would be 0

Step-by-step explanation: Why? Because the X coordinate does not change only the Y coordinate if the X or Y coordinate does not change but the other does your slope is always 0.

Answer:

there is no slope

Step-by-step explanation:

There is no slope because the line would be vertical and a vertical line can not have  a slope

What is the parent function of the following graph?

Answers

X^4 because it has 4 zeroes ( the graph crosses the x axis 4 times

Answer:

The parent function of the given graph is:

                    Option: C

                   [tex]F(x)=x^4[/tex]

Step-by-step explanation:

Since, the graph of the function has four real zeros this means that the parent function must be a function of degree four.

Also, we know that if the degree of the parent function would be odd then the end behavior of the graph ( i.e. the behavior of the graph when x tends to infinity and when x tends to minus infinity ) must be in opposite direction.

But here the graph is in the same direction.

Hence, the degree of the function is four i.e. even.

From the given choice the choice that best matches the condition is:

     [tex]F(x)=x^4[/tex]


A prepaid cell phone charges a preset number of minutes to use text messaging. The graph represents y, the number of minutes used for x, the number of text messages sent and received. Is there a direct variation? Which equation represents the relationship?

Answers

Answer:

Yes,y=2x

Step-by-step explanation:

Answer: option a: Yes, y=2x

Step-by-step explanation:

i did it in edu

Please show me how to do this ? Thank you :)

Answers

Answer:

2 c. = 1 pt.2 pt. = 1/4 qt.1 gal. = 4 qt.4 qt = 1 gal.

Step-by-step explanation:

[tex]\boxed{1gal.=4qt.=8pt.=16c}\\\\1pt.=2c.\Rightarrow 2c.=1pt.\\\\1qt.=8pt.\to1pt.=\dfrac{1}{8}qt.\Rightarrow2pt.=2\cdot\dfrac{1}{8}qt.=\dfrac{1}{4}qt.\\\\1gal=4qt.\Rightarrow4qt.=1gal.[/tex]

-3x + 4y= 24; 6x+2y= -18

Answers

Answer:

x = -4; y = 3

Step-by-step explanation:

-3x + 4y = 24

6x + 2y = -18

Rewrite the first equation as it is. Divide both sides of the second equation by 2 and write it below the first equation. Then add the equations.

         -3x + 4y = 24

+        3x  +  y = -9

----------------------------

                  5y = 15

Divide both sides by 5.

y = 3

Now plug in 3 into y in the first original equation and solve for x.

-3x + 4y = 24

-3x + 4(3) = 24

-3x + 12 = 24

-3x = 12

x = 12/(-3)

x = -4

Answer: x = -4; y = 3

What’s the square root of 2= 1.414

Answers

Answer:

Step-by-step explanation:

√2= 1.414 because ; (1.414)² =1.999396≃2

What is the approximate surface area of the sphere?

Answers

Question :-

What is the approximate surface area of the sphere that has a diameter of 15 yd?

Answer :-

The appoximate surface area of the sphere is 707 yd².

[tex] \rule{180pt}{3pt}[/tex]

Diagram :-

[tex]\setlength{\unitlength}{1.2cm}\begin{picture}(0,0)\thicklines\qbezier(2.3,0)(2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,2.121)(0,2.3)\qbezier(-2.3,0)(-2.121,-2.121)(0,-2.3)\qbezier(2.3,0)(2.121,-2.121)(-0,-2.3)\qbezier(-2.3,0)(0,-1)(2.3,0)\qbezier(-2.3,0)(0,1)(2.3,0)\thinlines\qbezier (0,0)(0,0)(0.2,0.3)\qbezier (0.3,0.4)(0.3,0.4)(0.5,0.7)\qbezier (0.6,0.8)(0.6,0.8)(0.8,1.1)\qbezier (0.9,1.2)(0.9,1.2)(1.1,1.5)\qbezier (1.2,1.6)(1.2,1.6)(1.38,1.9)\put(0.2,1){\bold{7.5 \: yd}}\end{picture}[/tex]

Solution :-

As per the provided information in the given question, we have been given that the diameter of the sphere is 15 yd. Thus, the radius of the sphere is 7.5 yd. We have been asked to find or calculate the surface area of the sphere.

To calculate the surface area of the sphere, we will use the formula below :-

[tex]\bigstar \:\:\:\boxed{\sf{\:\:Surface \: Area_{(Sphere)} = 4\pi r^2 \:\:}}[/tex]

Substitute the given values into the above formula and solve for surface area:

[tex]\sf:\implies Surface \: Area_{(Sphere)} = 4\pi r^2[/tex]

[tex]\sf:\implies Surface \: Area_{(Sphere)} = (4)(3.14)(7.5 \: yd)^2[/tex]

[tex]\sf:\implies Surface \: Area_{(Sphere)} = (4)(3.14)(56.25 \: yd^2)[/tex]

[tex]\sf:\implies Surface \: Area_{(Sphere)} = (4)(176.625 \:yd^2)[/tex]

[tex]\sf:\implies \bold{Surface \: Area_{(Sphere)} = 706.5 \: yd^2}[/tex]

Therefore :-

The approximate surface area of the sphere is 707 yd².

[tex]\\[/tex]

Learn more about the surface area of the sphere at https://brainly.com/question/28988747

Have a great day! <33

Drag the titles to the correct boxes to complete the pairs. Match each equation with its solution

Answers

What do you want us to help with? Is there a picture?

a line parallel to a triangle’s side splits line AB into lengths of x-6 and x. the other side, line AC, is split into lengths of x+6 and x+20. what is the length of AC ?

Answers

Answer:

56

Step-by-step explanation:

Let's say that D is the point where AB is split, so AD = x-6 and DB = x.

And let's say that E is the point where AC is split, so AE = x+6 and EC = x+20.

Triangle ADE is similar to triangle ABC.  Therefore:

(x-6) / (x-6 + x) = (x+6) / (x+6 + x+20)

Solving:

(x-6) / (2x-6) = (x+6) / (2x+26)

(x-6) (2x+26) = (x+6) (2x-6)

2x² + 26x - 12x - 156 = 2x² - 6x + 12x - 36

2x² + 14x - 156 = 2x² + 6x - 36

14x - 156 = 6x - 36

8x = 120

x = 15

So the length of AC is:

AC = x+6 + x+20

AC = 2x + 26

AC = 2(15) + 26

AC = 56

which statement best describes the end behavior of the following function? f(x)=3x^5+x^3-x+11​

Answers

Answer:

(d)

Step-by-step explanation:

(d) is correct.  This being a 5th power of x, the graph starts in Quadrant III and continues growing into Quadrant I.  This is true of any positive odd power of x.

The best statement describes The graph of the function starts low and ends high.

The Option (d) is correct.

The end behavior of a polynomial function is determined by its leading term, which is the term with the highest degree. The coefficients of the leading term also play a significant role.

For the function [tex]\( F(x) = 3x^5 + 4x^3 - x + 11 \)[/tex], the leading term is[tex]\( 3x^5 \)[/tex]. Since the coefficient of[tex]\( x^5 \)[/tex] is positive, as[tex]\( x \)[/tex] approaches positive infinity[tex](\( x \to \infty \))[/tex], the function [tex]\( F(x) \)[/tex] will go to positive infinity [tex](\( F(x) \to \infty \))[/tex]. Similarly, as[tex]\( x \)[/tex]approaches negative infinity [tex](\( x \to -\infty \)),[/tex] the function [tex]\( F(x) \)[/tex] will go to negative infinity [tex](\( F(x) \to -\infty \))[/tex] because the leading term, being an odd power with a positive coefficient, will dominate and the sign will be negative due to the odd power.

So, the end behavior of the function is:

- Starts low (as[tex]\( x \)[/tex] goes to negative infinity,[tex]\( F(x) \)[/tex] goes to negative infinity).

- Ends high (as[tex]\( x \)[/tex] goes to positive infinity, [tex]\( F(x) \)[/tex] goes to positive infinity).

This corresponds to option D: "The graph of the function starts low and ends high."

Amanda says that a human fingernails has a thickness of about 4.2 x 10^-4 meter. Justin says that a human fingernails has a thickness of about 0.42 millimeters .


What is the width in meters written in standard notation?


Do Justin’s and Amanda’s measurements agree? Explain .

Explain why Justin’s estimate of the thickness of a human fingernail is made appropriate than Amanda’s estimate.

Answers

Answer:

See below

Step-by-step explanation:

1. Standard notation

4.2 × 10⁻⁴ m

A negative exponent indicates

A number between 0 and 1. That the decimal point is shifted that number of places to the left.

4.2 × 10⁻⁴ tells you that the decimal number is 4.2, with the decimal point moved four places to the left.

The number becomes 0.000 42 .

2. Metres to millimetres

[tex]4.2 \times 10^{-4}\text{ m} \times \dfrac{10^{3}\text{ mm}}{\text{1 m}} = 4.2\times 10^{-1}\text{ mm = 0.42 mm}}[/tex]

3. Measurements agree?

Yes, because both measurements are the same as 0.42 m.

4. More appropriate measurement

Most measurements should be expressed as a number between 0.1 and 1000, because most people aren’t particularly good at visualizing larger or smaller numbers.

Justin's measurement of 0.42 mm is more appropriate than Amanda's measurement of 4.2 × 10⁻⁴ m.

Five friends are splitting a 2-pound bag of candy. If they each get the same amount of candy how much does each friend get?

Answers

0.4 pounds per friend!!

help me solve this
pls include the work!!!

Answers

Answer: is C.

Step-by-step explanation: i took the test and i got 3 as the answer :P

PLEASE HELP ME!

Which expression finds the length of side y of this right triangle?

Answers

the 4th one.

[tex]y = \sqrt{r {}^{2} } - x {}^{2} [/tex]

the function f(x)=x-9 is shifted 2 units up and 3 units to the left. what is the new function

Answers

Answer:

f(x) = (x + 3) - 7

Step-by-step explanation:

the original function f(x) = x - 9 is the parent function f(x) = x shifted down 9 units

from f(x) = x - 9, we are told that the function is shifted 2 units up, this is a vertical shift. so we add 2 to -9

-9 + 2 = -7

we now have f(x) = x - 7

next we are told that the function is shifted 3 units to the left. this is a horizontal shift. a horizontal shift looks similar to this:

f(x) = (x ± b)

if a function is shifted to the left, we would use an addition sign. if it was going to the right, we would use a subtraction sign

the function looks like the following when we apply the above knowledge

f(x) = (x + 3) - 7 this would be our new function

Final answer:

The new function will be f(x) = (x + 3) - 9 + 2.

Explanation:

The function given is f(x) = x - 9. When this function is shifted 2 units up and 3 units to the left, the new function is obtained by transforming the original function accordingly.

Shifting up by 2 units means adding 2 to the function, and shifting 3 units to the left means substituting x+3  for x.

Thus, the new function, after applying the transformations, is:

f(x) = (x + 3) - 9 + 2

Simplifying the above transformation, we get:

f(x) = x - 4

I need help please ??!!!!

Answers

I'll help you!

The y intercept is simple where the line touches the Y-Axis (the one going up and down  ↑↓)

In this case the y intercept is (+3)

Choose the graph that best represents the solution to the system of equations.
y=-x
y=x-1

Answers

First, rearrange the equations:

[tex]x + y = 0[/tex]

[tex] - x + y = - 1[/tex]

Then, do equation 1 minus equation 2 to cancel y:

[tex]x - - x = 2x[/tex]

[tex]0 - - 1 = 1[/tex]

[tex]2x = 1[/tex]

[tex]x = \frac{1}{2} [/tex]

Substitute x to find y:

[tex]y = - x = - \frac{1}{2} [/tex]

So the point of intersection is (1/2, -1/2), which is represented by graph 1.

Answer:

Given system of equations,

y = - x   ------(1)

y = x - 1 ------(2),

From equation (1) and (2),

-x = x - 1

-x - x = -1

-2x = -1

[tex]\implies x = \frac{1}{2}[/tex]

Again from equation (1),

[tex]y = -\frac{1}{2}[/tex]

Thus, the intersection point of the lines (1) and (2), is [tex](\frac{1}{2}, -\frac{1}{2})[/tex]

Hence, the below graph represents the solution to the system of equations.

Other Questions
According to MyPlate, you should eat approximately two and a half cups of vegetables per day. Hugger Polls contends that an agent conducts a mean of 53 in-depth home surveys every week. A streamlined survey form has been introduced, and Hugger wants to evaluate its effectiveness. The number of in-depth surveys conducted during a week by a random sample of 15 agents are: 53 57 50 55 58 54 60 52 59 62 60 60 51 59 56 Picture Click here for the Excel Data File At the .05 level of significance, can we conclude that the mean number of interviews conducted by the agents is more than 53 per week? (Round your answer to 3 decimal places.) Reject H0 : 53 when the test statistic is . Compute the value of the test statistic. (Round your answer to 3 decimal places.) Value of the test statistic What is your decision regarding H0? Reject Do not reject Estimate the p-value. The p-value is . PLEASE HELP! The perimeter of a rectangle is 54 cm. Its length is 6 cm. What is its width?The formula perimeter of a rectangle= 2l+2w 14. Why was lapan allowed to maintain its armed forces? A and b are two similar 2D shapes. The area of shape awhich is 12cm is 200cm squared. Calculate the area of shape b which is 15cm 1. Mis hermanos ____ conducir, pero yo no ____. conocen, conozco saben, s conoce, sabe saben, conozco 2. ____ ustedes dnde est el estadio? No, no lo ____. Conocen, conocemos sabemos, conoce Saben, sabemos Conocen, sabemos 3. ____ a Lady Gaga? Bueno, ____ quin es, pero no la ____. Conoces, sabemos, s Conoces, s, conozco Sabes, conoce, sabe Conozco, sabemos, s 4. Mi profesora ____ Cuba y tambin ____ bailar salsa. sabe, s sabe, sabe conoce, sabe conoce, sabemos what is the solution to the system of linear equations? 2x+4y=20 and 3x+2y=26 These test tubes contain solutions of various colors, since they have been mixed with broth from red cabbage. The approximate pH values are noted.How would you best describe the red or pink solutions labeled 2-4? How would you best describe the purple to blue solution labeled 7? How would you best describe the yellow-green solution labeled 11? Can someone help me on this Plssss! Asap and show your work so it will understand. Thanks Match the air masses with their corresponding characteristics.continental tropicalmaritime tropicalcontinental polarmaritime polarcontinental arcticcold and dry =cold and moist =warm and moist =hot and dry =very cold and dry =eserved = Certain species of fish are unsafe to consume in high quantities because these fish A. ingest other fish that are poisonous to humans. B. have high levels of metals in them from cancer-causing pesticides. C. are endangered species. D. contain vitamins that aren't water-soluble and can cause toxicity.Please don't guess, try to give the correct answer In Physics lab, Ellen has been given the task of constructing a simple motor. She must find common household items at home and bring them to class the following day. Her list of items include:9 volt battery and leads, copper wire rotor, platform to hold the rotor, a magnet, and a wood baseShe sets up her motor in physics lab the next day and finds that it works well. Which statement below explains the flow of energy through Ellen's motor?A)battery-->electrical current-->copper wire rotor -->magnet--> mechanical energyB)battery--> magnet--> electrical current--> copper wire rotor--> mechanical energyC)magnet--> mechanical energy--> copper wire rotor--> battery--> electrical currentD)magnet--> copper wire rotor--> mechanical energy--> battery--> electrical current who is the last to stab Caesar? why does shakephere have this character stab Caesar last? what is the value of a21? Can anyone help me with this problem?3a=9a^2-30 Suppose you had d dollars in your bank account. You spent $12 but have at least $51 left. How much money did you have initially? Write and solve an inequality that represents this situation. What will be the cell potential for a cuzn galvanic cell with [zn2+]=0.1 m and the [cu2+]=0.01 m? view available hint(s)? The product of -11.4 and zero is?A. positiveB.zeroC.negative Which army from Vietnam war use guerrilla warfare tactics effectively A geometric sequence {an} is defined by the function f(1) = a1 = 6 and f(n) = an = (1.2)*f(n - 1) for n 2. Find f(38).A)273.6B)326.26C)5103.3735D)6124.0482