Help me this I don't understand this one show work pls

Help Me This I Don't Understand This One Show Work Pls

Answers

Answer 1

Answer:

x = 1/2

Step-by-step explanation:

10^-3x * 10^x = 10^-2x = 10^-1


Related Questions

Given that NQ||PR find NP​

Answers

Answer:

NP = 1.25

Step-by-step explanation:

ΔQMN similar to ΔRMP

[tex]\frac{QM}{RM}=\frac{MN}{MP}[/tex]

[tex]\frac{8}{10}=\frac{5}{MP}[/tex]

[tex]MP=\frac{5*10}{8} =6.25[/tex]

[tex]MP = MN + PN\\6.25 = 5 + PN\\PN = 6.25-5 =1.25[/tex]

Counting Generation as the (first-counted) generation, how many generations occur until the pattern of cells
stabilizes? In other words, how many total iterations occur until the pattern isn't different between generations? You
may use any resources or additional graph paper to determine this number. Type the number of your answer in the
space provided. Example: (Generation 0 + Generation 1 + Generation 2 + Generation 3 + Generation 4) = 5 generations

Answers

Answer: ↓↓↓

Step-by-step explanation: Generation time (G) is defined as the time (t) per generation (n = number of generations). Hence, G=t/n is the equation from which calculations of generation time (below) derive.

please help with math
Graphing an interger function and finding its range for a given domain

Answers

For the function and given domain, the range is  {-9,-1,5,7}.

Linear Function

A linear function can be represented by a line. The standard form for this equation is: [tex]y=ax+b[/tex], for example, y=2x+7.

Domain and Range

The domain of a function is the set of input values for which the function is real and defined. On the other words, when you define the domain, you are indicating for which values x the function is real and defined.

While the domain is related to the values ​​of x, the range is related to the possible values ​​of y that the function can have.

The equation of this exercise, 2x+1,  is a linear equation because it presents the form: ax+b. Thus, you already know that your graph will be a line.

Find values of y for given domain:

For this, you should replace -5,-1, 2,3 for x in the equation 2x+1.

For x=-5,  [tex]y=2*(-5)+1=-10+1=-9[/tex]

For x=-1, [tex]y=2*(-1)+1=-2+1=-1[/tex]

For x=2, [tex]y=2*(2)+1=4+1=5[/tex]

For x=3, [tex]y=2*(3)+1=6+1=7[/tex]

Therefore, the range is {-9,-1,5,7}

Plot the graph

From the  values x of domain and the values of  y calculated previously, plot the points and draw the line. See the image attached.

Learn more about the range and the domain here:

brainly.com/question/10197594  

Hi please help me really need it!

Answers

Answer:

C

Step-by-step explanation:

To Solve, just cube the terms on the right side to see if they go back to the number on the left.

The first part is true because multiplying 11 * 11 * 11 = 1331.

The second part is true because multiplying 5 * 5* 5 = 125.

The third part is false because multiplying 8 * 8 * 8 = 512.

The fourth part is true because multiplying 1 * 1* 1 = 1.

A college basketball stadium has 4 sections of seats. Each section has 24 rows, with 15 seats in each row. During a basketball game, one of the sections was entirely filled with fans. How many fans were sitting in this section?

Answers

Answer:

360 fans were sitting in that section.

Step-by-step explanation:

multiply 24 by 15

Solving Multi-step Equations

Solve the equation 9x+2=3x+4 algebraically.

Answers

Answer:

x=1/3

Step-by-step explanation:

9x+2=3x+4

Minus 2 from both sides: 9x=3x+2

Minus 3x from both sides: 6x=2

Divide by 6: 2/6=1/3

x=1/3

Answer:

x=1/3 or x=0.3

Step-by-step explanation:

If it is a fraction it will be the first one if not I will be the second one

3. For each differential equation, find the Laplace transform of the solution y:

3y' + 5y = x^2 , y(0) = 2.

y'' − y = 5e^−4x + 2x, y(0) = y'(0) = 0.

y'' + 3y' + 2y = 5 sin(πx), y(0) = y'(0) = 0.​

Answers

Answer:

See below for answer

Step-by-step explanation:

First problem

[tex]3y'+5y=x^2,\: y(0)=2\\\\3\mathcal{L}\{y'\}+5\mathcal{L}\{y\}=\mathcal{L}\{x^2\}\\\\3[sY(s)-y(0)]+5Y(s)=\frac{2}{s^{3}}\\ \\3[sY(s)-2]+5Y(s)=\frac{2}{s^{3}}\\\\3sY(s)-6+5Y(s)=\frac{2}{s^{3}}\\\\(3s+5)Y(s)-6=\frac{2}{s^3}\\ \\(3s+5)Y(s)=\frac{2}{s^3}+6\\\\Y(s)=\frac{2}{s^3(3s+5)}+\frac{6}{3s+5}\\ \\Y(s)=\frac{2+6s^3}{s^3(3s+5)}[/tex]

Perform the partial fraction decomposition

[tex]\frac{2+6s^3}{s^3(3s+5)}=\frac{A}{s}+\frac{B}{s^2}+\frac{C}{s^3}+\frac{D}{3s+5}\\ \\2+6s^3=s^2(3s+5)A+s(3s+5)B+(3s+5)C+s^3D\\\\2+6s^3=3s^3A+5s^2A+3s^2B+5sB+3sC+5C+s^3D\\\\2+6s^3=3s^3A+s^3D+5s^2A+3s^2B+5sB+3sC+5C\\\\2+6s^3=s^3(3A+D)+s^2(5A+3B)+s(5B+3C)+5C[/tex]

Solve for each constant

[tex]\begin{cases} 3 A + D = 6\\5 A + 3 B = 0\\5 B + 3 C = 0\\5 C = 2 \end{cases}[/tex]

[tex]5C=2\\C=\frac{2}{5}[/tex]

[tex]5B+3C=0\\5B+3(\frac{2}{5})=0\\5B+\frac{6}{5}=0\\5B=-\frac{6}{5}\\B=-\frac{6}{25}[/tex]

[tex]5A+3B=0\\5A+3(-\frac{6}{25})=0\\5A-\frac{18}{25}=0\\5A=\frac{18}{25}\\A=\frac{18}{125}[/tex]

[tex]3A+D=6\\3(\frac{18}{125})+D=6\\\frac{54}{125}+D=6\\D=\frac{696}{125}[/tex]

Take the inverse transform and solve for the IVP

[tex]Y(s)=\frac{\frac{18}{125}}{s}+\frac{- \frac{6}{25}}{s^{2}}+\frac{\frac{2}{5}}{s^{3}}+\frac{\frac{696}{125}}{3 s + 5}\\\\y(x)=\frac{18}{125}-\frac{6}{25}x+\frac{1}{5}x^2+\frac{232}{125}e^{-\frac{5}{3}x}[/tex]

I have a math problem that i need help with.

Answers

Answer:

Total cost = $1,481.9

Solving steps:

Step 1: And all the total requirements for each person

=> $52.95 + $18.95 + $33.95

Add all the values

=> $105.85

Step 2: Multiply it by 14

=> 105.85 × 14

multiply 105.85 by 14

=> $1,481.9

What is the circumference of a chips ahoy cookie?​

Answers

1.125 i’m not sure if this is correct but just a guess

24
,
Factor:
x²-9
A
(x + 3XX-3)
B
(x+3)2
с
(x-3)
(x+3)(x+3)

Answers

Answer:

(x-3)(x+3)

Step-by-step explanation:

We are given the expression [tex]\displaystyle \large{x^2-9}[/tex]:—

To factor this expression, we have a formula for it which is difference of two squares:—

[tex]\displaystyle \large{a^2-b^2=(a+b)(a-b)}[/tex]

You can also swap from [tex]\displaystyle \large{(a+b)(a-b)}[/tex] to [tex]\displaystyle \large{(a-b)(a+b)}[/tex] via multiplication property.

From the expression, factor using the formula above:—

[tex]\displaystyle \large{x^2-9=(x^2)-(3)^2}\\\displaystyle \large{x^2-9=(x-3)(x+3)}[/tex]

Therefore, the factored expression is:—

[tex]\displaystyle \large{\boxed{(x-3)(x+3)}}[/tex]

__________________________________________________________

If you have any questions regarding the problem or need clarification of my answer/explanation, do not hesitate to ask in comment!

(1-1/10)(1-1/11)(1-1/12)...(1-1/99)(1-1/100)

Answers

Hope It Helps
Pls mark me as the Brainliest as I really need it, thanks!

Answer:

actually it's 0

Step-by-step explanation:

all of them have 1-1 and that is 0 and no matter what number you divide it by you will get 0

pls give me brainlest

Gabriel invested $77,000in an account paying an interest rate of

3 1/2



% compounded continuously. Isabella invested $77,000in an account paying an interest rate of

4 1/8




% compounded quarterly . After 6 years, how much more money would Isabella have in her account than Gabriel, to the nearest dollar?

Answers

Answer:

3592

Step-by-step explanation:

interest

Step-by-step explanation:

I dont no because I cannot try 2 counting like that money

please help me with this escape room ! ​

Answers

Answer:

16. L

17. I

18. H

Step-by-step explanation:

Answer:

LIH

16. L

17. I

18. H

Step-by-step explanation:

[tex]16. \sqrt{45a^{2}b } =\sqrt{(9)(5)a^{2} b} =3a\sqrt{5b}[/tex]    

[tex]17. \sqrt{54a^{2}b^{3} } =\sqrt{(9)(6)a^{2}b^{2}b } =3ab\sqrt{6b}[/tex]

[tex]18. \sqrt{45ab^{4} } =\sqrt{(9)(5)ab^{2}b^{2} } =3b^{2} \sqrt{5a}[/tex]

Hope this helps

PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!!

Answers

[tex]Answer: y =\dfrac{1}{2}(x +2)^{2}+[/tex]Answer:

Step-by-step explanation:

Vertex form of quadratic function: y =a(x -h)² + k

Where (h,k) is the vertex

vertex (-2 , 6)

y = a(x -[-2])² + 6

y = a(x + 2)² + 6

This is passing through (-4,8)

8 = a(-4 + 2)² + 6

8 = a(-2)²+ 6

8  = 4a  +6

8 - 6 = 4a

4a = 2

a = 2/4

a = 1/2

[tex]Answer: y =\dfrac{1}{2}(x +2)^{2}+6[/tex]

A square with side of k cm has perimeter of 36 cm. find the value of k.

Answers

Answer: 9

Step-by-step explanation:

36/4 = 9


also if you want me to explain I can just ask…


but also I dunno if my answer is correct tho

A school hires an entertainment company to host a party. The company charges
a setup fee of $75, plus $500 per hour. The same company pays 7 employees $20
per hour. Write a function that models the amount of money the company will
receive for hosting the party and another function that shows how much it will
cost the company to host the party. Combine the two functions to show the
amount of revenue the company will make for hosting the party. How much
money will the company make if the party lasts 5 hours?

Answers

Answer:

Money received = $(75 + 500.t)

What is the answer to this question? (100 points pls answer!)

Answers

Answer : 14 Meters

Explanation : 2 * 3 * 14 Is = To 84

◊ YusuCr ◊

Answer:

14 m

Step-by-step explanation:

The formula to find the volume of a rectangular prism is [tex]l * w * h = V[/tex]. We are given the volume as 84, height as 3, and width as 2.

[tex]84 = l * 2*3[/tex] [tex]84=6l[/tex] [tex]84/6 = 6l/6[/tex] [tex]l = 14[/tex]

Therefore, the length of the prism is 14 meters.

Question 1
Which best describes the error in solving the equation?




Both sides of the equation should have been multiplied by 28.
Both sides of the equation should have been multiplied by 28.

Both sides of the equation should have been divided by 28.
Both sides of the equation should have been divided by 28.

Both sides of the equation should have been multiplied by 4.
Both sides of the equation should have been multiplied by 4.

From both sides of the equation, 4 should have been subtracted.
From both sides of the equation, 4 should have been , subtracted.

Question 2
Find the correct solution.

The correct solution is x=
.

Answers

Answer:

x=112

Step-by-step explanation:

A scientist mixes water (containing no salt) with a solution that contains 20% salt. She wants to obtain 140 ounces of a mixture that is 5% salt. How many ounces of water and how many ounces of the 20% salt solution should she use?

Answers

Let x represent ounces of water.
Ounces of 30% salt solution required = 140 - x

(Percentage of salt solution)(ounces of 30% solution required) = (5% salt solution needed)(extra salt solution needed)

(20/100)(140-x) = (5/100)*140
(1/5)(140-x) = (1/20)*140
28-1/5x = 7
Multiply both sides of the equation by 5 to isolate x:
5*(28-1/5x = 7)*5
140-x = 35
-x = 35 - 140
-x = -105
x = 105

Ounces of salt solution = 140 - 105 = 35

Therefore, 105 ounces of water is required and 35 ounces of salt solution is required

Find the number of subsets of the set {1, 2, 3, ..., 9}

Answers

Answer:

512

Step-by-step explanation:

the number of subsets of the set {1, 2, 3, ..., 9} is : 2^9 = 512

A rectangular swimming pool has a base of 200 square feet. The pool has a depth of 5 feet. What is the volume of the pool? 25 ft³ 100 ft³ 500 ft³ 1,000 ft³
please answers soon i'll give you 50 points!!

Answers

Answer:

D. 1000 ft³

Step-by-step explanation:

The volume is the product of base area and the height:

V = Bh

Find the volume:

V = 200 *5 = 1000 ft³

Correct choice is D

why is the answer to this question?

Answers

Answer:

what question ⁉️

Step-by-step explanation:

bye IG

bye have a great day

What is 7/8 expressed as a percent? Enter your answer as a decimal.

Answers

Answer:

87.5% because calculator

Step-by-step explanation:

;)

Answer:

The Answer Is: D..! ) 0.875

Step-by-step explanation:

I Hope This Helped! Have a Great Day!

A state university locks in costs for a student once a student starts attending the university. The total cost is $22,500. A student has the following help in covering the costs of school.
An academic scholarship of $10,000.
Other scholarships and grants of $4,400.
Parents pay $1,800.
What is the amount that the student will need to save every month in order to pay off the remaining costs in 10 months?
a. $525
b.$630
c.$1,200
d. $1,440

Answers

Answer:B $630 Per Month So B

Step-by-step explanation: $22,500-$10,000=$12,500-$4,400=$8,100-$1,800=$6,300/10Months=$630

Answer:

$690

Step-by-step explanation:

If the student will need to save every month in order to pay off the remaining costs in 10 months, the amount she will need to save per month is $690

Amount and interest

Given the following information from the question

The total cost of fee =  $23,500

Amount got as help;

An academic scholarship of $8,200.

Other scholarships and grants of $7.400.

Grandparents pay $1,000

Amount she had = 8200 + 7400 + 1000

Amount she had = $16600

Amount remaining = 23500 - 16600

Amount remaining = $6900

If the student will need to save every month in order to pay off the remaining costs in 10 months, the amount she will need to save per month is $690

https://brainly.com/question/22112075

QUICK QUESTION PLEASE PLEASE HELP

Answers

Answer: 5a+3b
Explanation is attached

a class has 28 students 13 boys and 15 girls what is rstio girls to boys

Answers

Answer:

15 : 13

Step-by-step explanation:

Girls : Boys

15 : 13

The question is in the picture please help me

Answers

ur answer is 3/8!!!!!!!!!!

Determine if true:
9x0^1x9=9

Answers

Answer:

False

Step-by-step explanation:

9x0=0

0^1=0

0x9=0

0=9

The numbers don't match.

Hence, the equation is false.

Answer:

False

Step-by-step explanation:

9*0=0

0^1 =0

0*9 = 0

0≠9

ASpoon is sold at a loss of 47%. If it was sold at 200
Calculate the Cost Price

Answers

Answer:

377.36(2decimal places)

Step-by-step explanation:

Solution

First write down all known info about problem

Loss(L) percent:47%

Selling price(SP):200

Cost Price is unknown but CP percent equals 100%(basic percent b'cos it represents the basic cost of the item)

When at a loss, the CP is higher than the SP so subtract the L% from the CP% to get the SP percent...

∴SP% equals CP%-L%

100%-47%:53% ∴SP%:53%

We can simply cross multiply now by saying,

If 53% equals 200

∴100% equals a variable(x)

Cross multiplying,we get:

53x equals (200×100) so dividing both sides by 53,

x equals 377.36(2 decimal places)

Therefore, the CP is 377.36

The system of equations above is graphed below. Find the solution to the system.



Group of answer choices

(0,-6)

(-1,-5)

(1,-5)

(-5,1)

Answers

Solution:

The solution to the given system of equation is the intersection point created with the 2 lines. The solution must satisfy all equations. We can see the intersection. To identify the solution, plot the solution on the graph.

=> Solution of two lines: (x = 1, y = -5)=> Solution of two lines in (x,y) form: (1, -5)

Option C is correct.

~Refer to image for plotted solution~

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