anja simplified the expression startfraction 10 x superscript negative 5 baseline over negative 5 x superscript 10 baseline endfraction to startfraction 15 over x superscript 15 baseline endfraction. what mistake did anja make?

Answers

Answer 1

The simplified form of the expression 10x⁻⁵/-5x¹⁰ is -2/x¹⁵. So Anja wrote the numerator as 15 instead of -2.

What is Exponentiation?

Exponentiation is the method of writing large numbers as the number in terms of power.

Exponent indicates how much time a number is multiplied to itself.

aᵇ read as a raise to b, implies that a is multiplies to itself b times.

We have to simplify the expression  10x⁻⁵/-5x¹⁰.

[tex]\frac{10x^-5}{-5x^1^0}[/tex] =  10 × [tex]\frac{1}{-5}[/tex] × x⁻⁵ × x⁻¹⁰

        = -2 x⁻¹⁵

        = [tex]\frac{-2}{x^1^5}[/tex]

Hence Anja simplified the expression as  [tex]\frac{15}{x^1^5}[/tex] which is not true. The correct simplified form is  [tex]\frac{-2}{x^1^5}[/tex].

To learn more about Exponentiation, click on the link given below:

https://brainly.com/question/28596571

#SPJ1

Answer 2

Answer:

its B

Step-by-step explanation:

i did the test


Related Questions

If you roll a d6, what is the chance of rolling a 4?

Answers

Answer:

1/6

Step-by-step explanation:

They are asking for 1 section out of 6 so it is 1/6.

Can I please have Brainliest?

The fractuon 3/5 is found between which pair of fractions on a number line?

Answers

Answer: It's kinda simple, 2/5 and 4/5

Just add 1 to the numerator of the original fraction, and there's where you get 4/5. Then subtract 1 from the original fraction, and that's where you get 2/5!

please help this is confusing me:(

Answers

Answer :
-8 miles per min
He travels 3.25min

-8 x 3.5= -26

He traveled 26 miles in 3.25

I hope this helped

What is the slope of the line RS that contains the points R(-2, -3), S(3, -5)
HELP ASAP

Answers

Answer:

[tex]slope = \dfrac{-2}{5}[/tex]

Step-by-step explanation:

The slope of a line passing through points , [tex] (x_1,y_1) [/tex] and [tex] (x_2,y_2) [/tex] is ,

[tex]\implies slope = \dfrac{y_2-y_1}{x_2-x_1}[/tex]

Using this we have ,

[tex]\implies slope = \dfrac{y_2-y_1}{x_2-x_1}\\\\\implies slope = \dfrac{-5+3}{3+2}\\\\\implies \boxed{\boxed{slope = \dfrac{-2}{5}}}[/tex]

Charlie is saving for a new computer desk. The table costs $70. So far, she has already saved $35/ Write an equation to show how much more does she need to save to buy the desk. *Let x represent the amount of money that needs to be saved

Answers

Answer:

x + 35 = 70

   -35    -35

–––––––––––

     x = 35

Step-by-step explanation:

35 + 35 = 70

:))

Multiple Response. Select all the equations that have exactly one solution.

A. 3x + 1 = -3x + 7
B. 3x + 1 = x + 1
C. 3x + 1 = 3x + 7
D. 3x + 1 = 1/2 (1x + 1)
E. 3x + 3 = 3(x+1)

Answers

Answer:

A, B, D

Step-by-step explanation:

A line has a slope of 0 and passes through the point (-4, 3). What is its equation in slope-intercept form.​

Answers

Answer:

y = 3

Step-by-step explanation:

We already know the slope, all we need to do is find the y-intercept.

You have to plug the coordinates into the equation, y = 0x + b

y = 0x + b

3 = 0(-4) +b

3 = 0 + b

3 = b

The equation is y = 3

help asap! 30 pts and brainliest!
given the data represented in the bar graph which month represents 10% of the birthdays for the students surveyed?
a. july
b. june
c. may
d. september
thank you!

Answers

Answer:

July

Step-by-step explanation:

Took terst


A construction crew is made up of 18 men; the rest are women. If 75% of
the crew are men, how many people are in the crew altogether?
24
22
28
20

Answers

Answer:

24

Step-by-step explanation:

I just took this test and got an A

Have a great day!

Answer:

22

Step-by-step explanation:

22 because I did it already

Someone who can help me?​

Answers

Answer:

4 days

Step-by-step explanation:

$0.09 × 100 = 9

$62.47 × 4 = 249.88

249.88 + 9 = 258.88

The senior classes at Portland High School and Biddeford High School planned separate
trips to New York City. The senior class at Portland High School rented and filled 1 van
and 6 buses with 372 students. Biddeford High School rented and filled 4 vans and 12
buses with 780 students. Each van and each bus carried the same number of students. How
many students can a van carry? How many students can a bus carry?

Answers

I believe it would be 47

I need help with this assignment please

Answers

i believe it would be option 3: center (-1,-5), radius: √41.

HELP!! 4 questions !!! easy points!! 25 points!! please answer quick!

Answers

Step-by-step explanation:

(i) From the graph value of x varies -3 to 3 i.e.

[tex]-3\leq x\leq 3[/tex]

and domain in the input values which function can take

So, option (d) is correct.

(ii) option (d) is correct as it represent the function [tex]y=x[/tex]. While all the other function does not satisfy the given conditions.

(iii) [tex](-14,-15), (-9,-10)[/tex] are the parts of solution pair.

(iv) Option (c) and (d) represents the function as each element of the first set has a unique image in the second set.

jack typed 45 words in 1 minute. how many minutes will it take jack to type 990 words

Answers

Answer:

22 minutes

Step-by-step explanation:

990/45=22

Answer:

it will take 22 minutes

i just multiplied 45 and 22 and got 990

explain how finding the square root of a number is different from finding the cube root

Answers

U could searc9 it up and it will help u

How do I find tips and discounts?​

Answers

Well, there are many apps and websites such as Honey to help you. You can also find then on newspapers and magazines where you can find coupons for discounts. And you can find tips in places like BRAINLY like I am doing now.

STION 4
Write the following ratio in its simplest form:
64:18​

Answers

The ratio 64:18 can be expressed in its simplest form as 32:9

Data;

6418

What is Ratio?

Ratio of a value is a relationship between two or more values indicating the number of times a value is present in the other.

To find the smallest ratio between 64:18, all we have to do is simply divide them to the smallest possible value

[tex]64:18=\frac{64}{18} =\frac{32}{9}[/tex]

The ratio 64:18 can be expressed in its simplest form as 32:9

Learn more on ratio here;

https://brainly.com/question/7620723

A Baker uses the expression 5.75c + 3.45p to calculate his profit when he sells c cakes and p pies.

What is the bakers profit, in dollars, when he sells 33 cakes and 42 pies?

Answers

Answer:

334.65

Step-by-step explanation:

Multiply 5.75×33 and 3.45×42

then add them together to get 334.65

1  Well if the baker sells 33 cakes and each one is 5.75$ you just multiply the two to get : 189.75$2  Same goes for the pies if he sells 42 pies and each one is 3.45$ you just multiply the two to get: 144.90$

I need help FAST pleaseeeee

Answers

Answer:

20 i think

Step-by-step explanation:

Do anyone know this problem?

Answers

Answer:

me kown it

Step-by-step explanation:

.
Mary bought an antique vase to display her flowers like the one pictured below.







The vase has a radius of 1.5 inches and a height of 7 inches. If she wanted to wrap the vase for safe storage, which value best represents the total surface area?



65.97 inches square
14.14 inches square

80.11 inches square

10.5 inches square


Answers

for this i would use the equation of a cylinder to find the surface area and the equation would be 2(3.14)1.5(7) + 2(3.14)1.5 = 75.36 and you would want to wrap it in something bigger than the vase itself so the best answer would be 80.11 inches squared

Help please and thank you

Answers

Answer:

1000

Step-by-step explanation:

well just round it to the nearest thousand

45 is the answer :)
hope this helps

Jamie is twice as old as Natalie now. Give years ago the sum of their ages was 26. How old is each person now?

Answers

answer:

8. 67 and 17. 36

step-by-step explanation:

hi there!

to find out the age of both girls, i believe that we should divide the number 26 by 3 because jamie is twice as old as natalie meaning ( natalie ) is younger

26/3

= 8. 67

meaning 8.67 is how old natalie is/was

add 8.68 to itself once and you will get jamie's age!

8. 67 + 8. 67

= 17. 34

meaning 17. 34 is how old jamie is/was

sorry if i misread the question or made it a little confusing! but i do hope that this ends up helping you! :)

Maria has 4 times as many necklaces as sheila toghter they have 25 necklaces how many necklaces does maria have

Answers

25/5=5 5*4=20 20+5=25.... Sheila has 5 necklaces while Maria has 20 necklaces

help me please??????

Answers

Answer:

I'm pretty sure it's D

if not then maybe B

Write the first six terms of f(n) = 4n-1

Answers

6
10
14
18 are the first six terms

Help please :)) Ignore the writing i was attempting to figure it out

Answers

Answer:

The answer is C. I hope this helps and is the paper red? That's cool. Anyways have a nice day!!

Step-by-step explanation:

Answer:

I think its is D but i'm not 100% sure

please help 15pts and will give brainlist!!

Answers

Answer:

1st ans

(x+15)=135(alternate angle)

x=135-15

x=120

2nd ans

(8x-4)=92(corresponding angle)

8x=92+4

x=96/8

x=12

3rd ans

(x+1)=51(vertically opposite angle)

x=51-1

x=50

16/g,when g=4

Please answer

Answers

Answer:

4

Step-by-step explanation:

Can someone help me with this. Will Mark brainliest.

Answers

False hope that helps

Answer:

False

Step-by-step explanation:

because all four sides of a rectangle don't have to be equal. However, the sets of rectangles and rhombuses do intersect, and their intersection is the set of squares—all squares are both a rectangle and a rhombus.

:))

Other Questions
what is the unit of life ? List 3 examples of a continually shifting population and densely population urban areas that have shaped US population patterns. Following evidence from the text and from lecture, which of the following statements best summarizes trends in gender and race/ethnic income inequality in the US over the past 35 years The sum of two consecutive mile markers on the interstate is 365. Find the numbers on the markers. Stock a has a beta of 0.5, and investors expect it to return 5%. stock b has a beta of 1.5, and investors expect it to return 13%. use the capm to find the market risk premium and the expected rate of return on the market. note: enter your answers as a whole percent. Sunil want to earn a 90% in her Chemitry cla. On the firt 5 tet, he received a 74%, 92%, 83%, 98%, 100%. What mut he core on the 6th tet to get the 90% he want? using the rule of 70, determine the number of years it will take the economy to double at each growth rate. the balance sheet of purdy's bbq reports total assets of $800,000 and $900,000 at the beginning and end of the year, respectively. net income and sales for the year are $85,000 and $1,700,000, respectively. what is purdy's profit margin? Why is it important to be aware of the properties of the chemicals that you use for experiments? I want your help!Can you do 3-5 min essay about The importance of Technology and its effects on the present and Future Please help 15 points!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! FILL IN THE BLANK When Jochem saw the child fall through the ice at the lake he never hesitated and immediately dove in to save the child. This is an example of __________ behavior. Examine the folling data from Italian:[tinta] 'dye' [tigo] 'I dye' [tnda] 'tent' [tgo] 'I keep'[dansa] 'dance' [fugo] 'Mushroom'[nero] 'black' [bjaka] 'white'[dnte] 'people' [ake] 'also'[sapone] 'soap' [fago] 'mud'(i) Can you tell me a phonological rule that derives the allophones?(ii) Compare the status of [n] and [] in Italian and English. Are they the same or different? Provide evidence to support your answer. (I.e. Look for data from English to show if [n] and [] are allophones of the same phoneme or allophone of different phonemes.) (iii)Which do you think is the phoneme, [n] or []? Why? Find the slope of the line graphed below. Chau sells beaded necklaces.Each large necklace sells for $6.30 and each small necklace sells for $4.80.How much will he earn from selling 4 large necklaces and 5 small necklaces? 6. A high school student conducted an experiment. The student grew two organisms alone in a petridish. In graph "a" species 1 is shown growing alone, and in graph "b" species 2 is shown growing alone.The student then grew the two organisms together in a new dish. Graph "c" shows the numbers ofSpecies 1 and 2 over time.Explain what is happening in graph "c." Justify your answer with a scientific term & evidence from thegraphs. in many commercial real estate loans, the lender cannot hold the borrower personally liable in the event of a default. such loans are commonly referred to as: What is Adam Smith's main idea quizlet? it's economics, but i'd like to base check my own answer, please. How do you write a compare and contrast essay examples?