Please do 11 vote you brainiest

Please Do 11 Vote You Brainiest

Answers

Answer 1

Answer:

ITS B

Step-by-step explanation:


Related Questions

List the 5 Earth's sphere.

Answers

Geosphere hydrosphere atmosphere Cryosphere biosphere

Answer:

geosphere, hydrosphere, atmosphere, cryosphere, biosphere.

answer of 5 1/2 - 3 5/8​

Answers

Answer:

3

Step-by-step explanation:

5 1/2 = 5 × 2 + 1/2 = 11/2

3 5/8 = 3 × 8 + 5/8 = 29/8

Now,

5 1/2 - 3 5/8 = 11/2 - 29/8

11/2 - 29/8

11 × 8 - 29 × 2/8 × 2

88 - 58/10

30/10 = 3

Thus, 5 1/2 - 3 5/8 = 3

-TheUnknownScientist

Answer:

the answer is 3

I hope it's helped

Step-by-step explanation:

5 1/2 - 3 5/8

HELP PLZZZS!!!!!!! EASY 10 points *easy*

Answers

Answer:

reflection

Step-by-step explanation:

Answer:

I need 5 Brainliest before I can become Ace

Step-by-step explanation:

Which set of ordered pairs represents a function? \{(2, 9), (5, 9), (1, -6), (-5, 5)\}{(2,9),(5,9),(1,−6),(−5,5)} \{(6, 6), (6, 8), (-8, -7), (-3, -8)\}{(6,6),(6,8),(−8,−7),(−3,−8)} \{(1, 8), (9, -3), (7, -4), (7, -6)\}{(1,8),(9,−3),(7,−4),(7,−6)} \{(-5, -1), (-3, -7), (-5, 3), (-7, -4)\}{(−5,−1),(−3,−7),(−5,3),(−7,−4)}

Answers

Given:

The set of ordered pairs.

To find:

Which set of ordered pairs represents a function?

Solution:

A set of ordered pairs represents a function, if there exist unique output value for each input value.

In option A,

{(2, 9), (5, 9), (1, -6), (-5, 5)}

It is a function because all input has unique outputs.

In option B,

{(6, 6), (6, 8), (-8, -7), (-3, -8)}

For x=6, there exist two outputs y=6 and y=8. So, it is not a function.

In option C,

{(1, 8), (9, -3), (7, -4), (7, -6)}

For x=7, there exist two outputs y=-4 and y=-6. So, it is not a function.

In option D,

{(-5, -1), (-3, -7), (-5, 3), (-7, -4)}

For x=-5, there exist two outputs y=-1 and y=3. So, it is not a function.

Therefore, the correct option is A.

From the given option, the  set of ordered pairs that represents a function is {(2, 9), (5, 9), (1, -6), (-5, 5)\}

Ordered pair of a function

A coordinate is known to represents a function if all the domain values have a unique value in the codomain.

The x-coordinate point should not be repeated for the coordinate to be a function, otherwise it is not a function.

From the given option, the  set of ordered pairs that represents a function is {(2, 9), (5, 9), (1, -6), (-5, 5)\}

Learn more on ordered pair of function here; https://brainly.com/question/1634684

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What is the value of g(2)?

Answers

Answer:

A.1

Step-by-step explanation:

looking at the function, you can see that you should use the second equation, x^3-9x^2+27x-25, x>=2

step 1: insert 2 into the equation. (2)^3-9(2)^2+27(2)-25

step 2: simplify equation 8-36+54-25=1

The value of function g(2) is 1. Therefore, option A is the correct answer.

The given function is g(x)=[tex]\left \{ {{(\frac{1}{2} )^{x-3} \hspace{6em} x < 2} \atop {{x^{3}-9x^{2} +27x-25} } \hspace{6em}x \geq2}} \right.[/tex].

We need to find the value of g(2).

What is the function?

In mathematics, a function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function.

Now, g(2)= [tex](\frac{1}{2} )^{x-3} =2[/tex]

g(2)=2³-9(2)²+27×2-25

=8-36+54-25=1

The value of function g(2) is 1. Therefore, option A is the correct answer.

To learn more about the functions visit:

https://brainly.com/question/12431044.

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Mr. Florean opened an account with deposit of $5,000. The account earned 7.5% annual simple interest. He did not make any additional deposits or withdrawals. After some time, the balance of the account was $6,500. How many years did it take for mr.Flores to have a balance of $6,500?

Answers

Answer:

4 years

Step-by-step explanation:

The simple interest = $6,500 - $5,000 = $1500

From the formula for simple interest;

I=PRT/100

T= 100 I/PR

T= 100 × 1500/5000 × 7.5

T= 150000/37500

T= 4 years

Solve by factoring
15x^2 - 25x =0

Answers

Answer:

Answer below!

Step-by-step explanation:

[tex]15x^{2} -25x=0\\5x(3x-5)=0\\ \frac{5x}{5}=\frac{0}{5} ;x=0[/tex]

3x - 5 = 0

Add 5 to both sides;

3x = 5

Divide both sides by 3;

[tex]x=\frac{5}{3}[/tex]

I will mark brainliest!!! Only have 5 mins!!!

Answers

Answer:

-1 + 6 = -7

Step-by-step explanation:

you go from -1 add 6 to the left and land on -7

because a - plus a - = a positive

you need to use a positive 6 to get a -7

Evaluate each expression express the result in scientific notation PLSSS I NEED THIS QUICK AND INCLUDE THE EXPLANATION

Answers

Answer:

3.1 × 10^5

Step-by-step explanation:

8.37 ÷ 2.7= 3.1 when you divide you subtract the exponents

What is the greatest common factor of 3x^4,15x^3,and 21x^2

Answers

Step-by-step explanation:

3x^2

is the greatest common factor

Write −0.85 as a fraction in simplest form.

Answers

that is same as -85/100. simplify first; lets divide 5 to both numerator and denominator. you get -17/20. now, look to see if u can divide further, you cannot. -17/20 is ur final answer. hope i helped!

f(x) = (x + 2)/(x2 - 16)

Answers

(-2,8) This is a answer:)

Write the slope-intercept form of the equation of a line with a slope of −58 that passes through the point (−14,6).

Answers

Y = -58x + b
6 = -58(-14) + b
6 = 812 + b
b = -806
Y = -58x - 806

Answer:58x=-2

Step-by-step explanation:

I NEED THIS ANSWER ASAP PLEASE​

Answers

Answer:

y = (-9/8)x + 7

Step-by-step explanation:

the line equation for slope intercert form looks like this

y = mx + b

m is the slope

b is the y intercept

The line intercepts the y at b= 7 (as noted in point (0, 7)

To find slope, use the 2 points given and the slope formula

m = (y2 - y1) / (x2-x1)

point (x1, y1) is  (0, 7) and

point (x2, y2) is (8, -2)

plug in the correct spots for m = (y2 - y1) / (x2-x1)

m = (-2 - 7) / (8 - 0) = -9 / 8

substitute y = mx +b = (-9/8)x + 7

I hope this helps :-)

AB=BC what is the property

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if a is related to b by some property, and b is related to c by the same property, then a is related to c by that property (Brainliest Answer Will be appreciated:D)

The table shows the battery life of four different mobile phones.

Answers

Answer:

phone B

Step-by-step explanation:

cc is guaranteed the larger of $500 per week or 7% of sales. last week she
sold $6785. Will she earn her weekly salary or commission for this week?
A. salary
B. commission​

Answers

Answer:

commission

Step-by-step explanation:

the worker is paid primarily through a percentage of their sales total for the commission than a salary or an hourly wage.

so is commission.

Hawa can walk 2.5 miles in 40 minutes. At this rate, how far can she walk in 1 hour?

1 hour = 60 minutes

40 / 2.5 = 16

Hawa can walk ________ in 1 hour.

Answers

Answer:

3.75

Step-by-step explanation:

Hawa can walk 1 mile every 16 minutes so 60/16=3.75 :) hope this helped

12x+12=3x+84 so what does x=​

Answers

Answer:

x = 8

Step-by-step explanation:

12x +12 = 3x +84

12x +12 -12 -3x = 3x -3x +84 -12

12x -3x = 84 -12

9x = 72

9x/9 = 72/9

x = 8

Answer: Answer: x=8

Step-by-step explanation:

12x+12=3x+84

Subtract 12 on both sides:

12x+12-12=3x+84-12

12x=3x+72

Subtract 3x on both sides:

12x-3x=3x-3x+72

9x=72

Divide 9 on both sides:

9x/9=72/9

x=8

what is the greatest common factor of 35+14

Answers

Answer:

7

Step-by-step explanation:

When you multiply two numbers together to get a product, those two numbers are considered factors of the product. There are certain operations in math that require comparing two or more numbers and identifying the largest factor they have in common. This is called the greatest common factor (GCF).

Answer:

The first step to find the gcf of 14 and 35 is to list the factors of each number. The factors of 14 are 1, 2, 7 and 14. The factors of 35 are 1, 5, 7 and 35. So, the Greatest Common Factor for these numbers is 7 because it divides all them without a remainder.

so 7 is the greatest common factor of 35+14

The factors of 14 are 1,2,7,14; The factors of 35 are 1,5,7,35.

"how may I apply the distributive property to this expression."

 

By factoring out 7, the expression 35+14 = 7(5 + 2) and so you have an alternative way of computing the sum.

49 = 7(7).  

An electrician charges an hourly rate of $60, but also charges a fixed fee for making house calls regardless of time spend on the job. One day, the electrician earned a total of $350 for a 5 hour job. Write an equation for C,C, in terms of t,t, representing the total cost of the electrician's services if the electrician spends tt hours at the house working.

Answers

Answer:

$50

Step-by-step explanation:

Step one:

charges per hour= $60

We are told that the electrician earned $350

for a job that took 5hours

The linear equation to represent his earnings is

let the flat fee be x

C=60t+x------------1

so for C=$350

Required

the flat fee

350=60(5)+x

350=300+x

collect like terms

x=350-300

x=50

Flat fee is $50

Answer: C=60t+50

Step-by-step explanation:

$60 an hour,

5 hours before the fixed fee is only $300

but the amount he made for a 5 hour house call was $350,

making the fixed fee $50

AnOtHeR MATH QUESTION (SMH). HELP PLEASE !!!

Answers

Answer:

For the function: [tex]g(x)=-x^2-3x+5[/tex], the average rate of change of function over the interval [tex]-7\leq x\leq 2[/tex] is 2

Step-by-step explanation:

We are given function: [tex]g(x)=-x^2-3x+5[/tex], we need to find average rate of change of function over the interval [tex]-7\leq x\leq 2[/tex]

The formula used is: [tex]Average \ rate \ of \ change=\frac{g(b)-g(a)}{b-a}[/tex]

We have b=2 and a= -7

Finding f(b) and f(a)

Finding g(b) by putting x=2

[tex]g(x)=-x^2-3x+5\\g(2)=-(2)^2-3(2)+5\\g(2)=-4-6+5\\g(2)=-10+5\\g(2)=-5[/tex]

Finding g(a) by putting x=-7

[tex]g(x)=-x^2-3x+5\\g(-7)=-(-7)^2-3(-7)+5\\g(-7)=-49+21+5\\g(-7)=-23[/tex]

Now, finding average rate of change when g(b)=-5 and g(a)=-23

[tex]Average \ rate \ of \ change=\frac{g(b)-g(a)}{b-a}\\Average \ rate \ of \ change=\frac{-5-(-23)}{2-(-7)}\\Average \ rate \ of \ change=\frac{-5+23}{2+7}\\Average \ rate \ of \ change=\frac{18}{9}\\Average \ rate \ of \ change=2[/tex]

So, Average rate of change = 2

Therefore for the function: [tex]g(x)=-x^2-3x+5[/tex], the average rate of change of function over the interval [tex]-7\leq x\leq 2[/tex] is 2

The governments in two countries, Statland and Statopia, are proposing to change their national currencies to the Statto. The proportion of support for such a change within the population in Statland and Statopia are modelled by random variables X and Y respectively. It is thought that the joint density function for the two variables is of the formf(x,y)=(2/5)*(2x+3y) for 0f(x,y)=0 elsewherePart b) the probability that changing to the Statto has the support of more than half the population in each country. 15/30Part c) the marginal density of the support for the Statto in Statland evaluated at the point X=1/2. is 1Part d) the marginal density of the support for the Statto in Statland evaluated at the point Y=1/2. is 1Part e) Find the conditional density of the support for the Statto in Statland given the support of a third of the population in Statopia. Evaluate this density at the point X=1/2

Answers

Answer:

Step-by-step explanation:

what year r u in this is soo hard gtg byeee

find the sum of the first 50 terms -6, -2, 2, 6,…

Answers

Answer:

4600

Step-by-step explanation:

For the kiddie teacup ride at a carnival a person needs to be over 36 inches and at most 60 inches tall. Write an inequality that describes all the heights that are eligible to ride

Answers

Given:

For the kiddie teacup ride at a carnival a person needs to be over 36 inches and at most 60 inches tall.

To find:

The inequality that describes all the heights that are eligible to ride.

Solution:

Let h represents the heights that are eligible to ride.

For the kiddie teacup ride at a carnival a person needs to be over 36 inches. It means, height should be greater than 36 inches.

[tex]h>36[/tex]       ...(i)

For the kiddie teacup ride at a carnival a person needs to be at most 60 inches tall.

[tex]h\leq 60[/tex]       ...(ii)

Using (i) and (ii), we get

[tex]36<h\leq 60[/tex]

Therefore, the required inequality is [tex]36<h\leq 60[/tex].

I need help please ;^;

Answers

What do you need help with lol

Answer:

with what

Step-by-step explanation:

 


5. Which of the following lists the integers in order from least to greatest?
20, -6, 2, 1, -13
-13, -6, 2, 1, 20
1, 2, -6, -13, 20
-13, -6, 1, 2, 20

Answers

Answer:

its D. because

Step-by-step explanation:

because  -13 is smaller than -6 and thats smaller than 1 and thats smaller than 2 thats smaller than 20

pls help im having so much trouble with this along with my friends :(

Answers

i think it’s cfe > and afe
The third option I think hope this helps

What is the slope of line ?

Answers

Answer:The slope is m= 1/2

(0,-2) & (2,-1)

Step-by-step explanation:

(0,-2) & (2,-1)

m=y²-y¹/x²-x¹

m=(-1)-(-2)/2-0

m=1/2

please hurry possible brainliest too
Write a function rule for our pattern.
You may use f(x) or A(N) for the explicit formula.
84, 90, 96, 102, 108,

Answers

Answer:

84+6x=y or it can be 78+6x=y

Step-by-step explanation:

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