Please answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!

Please Answer Correctly !!!!!!!!!!!! Will Mark Brianliest !!!!!!!!!!!!!!!!!!

Answers

Answer 1

Answer:

2.5

Step-by-step explanation:

Answer 2

Answer:

6 : 15 right? or do i have to simplify

Step-by-step explanation:


Related Questions

A package of golf balls costs $22 and a package of golf tees costs $4. The expression $22b + $4t represents the total cost for, b, packages of golf balls and, t, packages of golf tees. Find the total cost of 2 packages of golf balls and 3 packages of golf tees

Answers

Answer: $56

Step-by-step explanation: $22(2)+$4(3) = $56

Geometry...Please help as soon as possible please and Thank you!!!

Answers

Answer:

Step-by-step explanation:

Statment1. BD bisects ∠ABC

Reason1. Given

Statment 2. ∠ABD≅∠DBC (A)

Reason2. Definition of angle bisector

Statment 3. BD≅BD (S)

Reason3. Reflexive propriety

Statement 4. ∠BDA≅∠BDC (A)

Reason 4. Given

Statement 5 ΔABD≅ΔCDB

Reason 5. ASA theorem of congruency

Help, ima super dumb

Answers

The ones to pick are A and C

obtain the derivative of y=2x^2​

Answers

Answer:

[tex]\displaystyle y' = 4x[/tex]

General Formulas and Concepts:

Calculus

Differentiation

DerivativesDerivative Notation

Derivative Property [Multiplied Constant]:                                                          [tex]\displaystyle \frac{d}{dx} [cf(x)] = c \cdot f'(x)[/tex]

Basic Power Rule:

f(x) = cxⁿf’(x) = c·nxⁿ⁻¹

Step-by-step explanation:

Step 1: Define

Identify

[tex]\displaystyle y = 2x^2[/tex]

Step 2: Differentiate

Derivative Property [Multiplied Constant]:                                                   [tex]\displaystyle y' = 2(x^2)'[/tex]Basic Power Rule:                                                                                         [tex]\displaystyle y' = 4x[/tex]

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Differentiation

find m⦣1 in parallelogram ABCD.

Answers

Answer:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Step-by-step explanation:

Thats the alphabet so the P is the 16th letter so it's 16 thx pls do brainliest thanks so much

Factorise

a² - 144
Please factorise this​

Answers

Answer:

a² ÷a = a

144 ÷ 2= 12

(a - 12) (a + 12)

Answer:

[tex]\bf\pink{(a-12)\times (a+12)}[/tex]

Step-by-step explanation:

Given Expression :-

[tex]\bf\blue{a^{2} - 144}[/tex]

Steps to factorise :-

[tex]\longrightarrow\:\:\bf\red{a^{2} - 144}[/tex]

Write the number in the exponential form with an exponent of 2

[tex]\longrightarrow\:\:\bf\orange{a^{2}-12^{2}}[/tex]

Using a²-b² = (a-b)(a+b), factor the expression.

[tex]\longrightarrow\:\:\bf\purple{(a-12)\times (a+12)}[/tex]

(Refer the attachment for graph representation)

Graph Details :-

[tex]\bigstar\:\:\bf{y=a^{2}-144}[/tex]

[tex]\rm{ Roots \:\:(-12,\:0)\:(12,\:0)}[/tex]

[tex]\rm{Domain \:\:a \in {\mathbb{R}}}[/tex]

[tex]\rm{Range \:\:y\in \bigg( -144,\:+\infty \bigg) }[/tex]

[tex]\rm{Minimum \:\: (0,\:-144)}[/tex]

[tex]\rm{Vertical\: Intercept\:\:(0,\:-144)}[/tex]

Solve the equation.
6W + 5y = 2z solve for y
Pls help!!!

Answers

Answer:

Y = 2/5z-6/5w

Step-by-step explanation:

6W + 5y = 2z

1. Subtract 6W from both sides

2. 5y = 2z-6W

3. Divide both sides by 5

4. y = 2/5z-6/5W


A clothing store used the sign shown below to advertise a discount on shirts,
DISCOUNT
Buy Two Shirts
Get 50% Off Third Shirt
Celia wants to buy three shirts, which were originally priced $56 each. The store will
discount the price of the third shirt and then apply a 7% tax to the total cost of all
three shirts. Including the tax, what will be the mean cost of each shirt? (Round your
answer to the nearest cent).
Including the tax, the mean cost of each shirt is $

Answers

Answer:

$49.93

Step-by-step explanation:

Original cost = $56

Cost of 3 shirts:

3*$56 = $168

Cost of 3 shirts with discount:

168 - 1/2*56 = 168 - 28 = $140

Add tax:

$140*1.07 = $149.8

Mean cost of each shirt:

$149.8/3 = $49.93

find the images of the following under thr reflection aboit x_axies a(2,_3)


Answers

Answer:

that not a full question I cant answer that.

PLEASE HELP THIS IS DUE AT 11!!!!!!!!!!! (-3v+1)+7-(6v+6)=-37
A 4
B -2
C 2
D 0

Answers

Answer:

v = 13/3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Step-by-step explanation:

Step 1: Define

(-3v + 1) + 7 - (6v + 6) = -37

Step 2: Solve for v

Distribute negative:                    -3v + 1 + 7 - 6v - 6 = -37Combine like terms:                   -9v + 2 = -37Isolate v term:                             -9v = -39Isolate v:                                      v = 13/3

There are 72 female performers in a dance recital. The ratio of men to women is 2:9. How many men are in the dance recital?

Answers

Answer:

48

Step-by-step explanation:

72 ÷ 3 = 24

so you know that the men is 24 × 2 = 48

48:72 = 2:3

i looked it up and it says x=4 and theres 12 men but i dont think that helps im so sorry i couldnt find anything:(

What is the slope of the linear function represented in
the table?

Answers

Answer: 1/7

Step-by-step explanation: The points create a posotive line so the answer has to be posotive. You then have to look at the rise over run. (0,1) is 1 unit higher than (-7,0) and the run is the ditance between the 2 x exvalues. 7. Rise/run = 1/7

What is the solution for the equation 4x – 10 = 2x?

Answers

Answer:

5x

Step-by-step explanation:

subtract 4x fromboth sides

4x-10=2x

-4x     -4x

divide both sides by -2

-10=-2x

-10/-2=-2x/-2

5=x

5x is the correct answer


Tell me if I’m correct or incorrect






A
A
A

Dd
D
D
S
S

E
We
We
We
E
E
S
S
S
S
S
S
S

Das

S
S
S
S
S
S
S
S
S

question is in picture ​

Answers

Answer:

answer would be -6 :)

Step-by-step explanation:

Answer:

-6

To check answer multiply -5 x 6

PLS HELP I NEED IT
I WILL AWARD BRANLIEST

Answers

Every triangle has a total of 180 (when you add all three angles together), and the same would be for a straight angle, or two angles formed by am angle bisector (DC). 180-33=147, so the top part of C would be 147, which isn't necessarily needed, but that'd be how to solve that. A+B+C=180. A+2x+C=180. A would be 33 because AB and DC (segments) are parallel, and the segment bisector AE is a straight line, so 33+2x+C=180. 180-33=147/2=73.5, if I did that correctly.

Given the triangle above, solve for x.

Answers

Answer:

im not 100 percent sure but i think its x=71

Answer:

Step-by-step explanation:

The problem with this question would be resolved in a New York second if people learned what an exterior angle was. x is an exterior angle. Exterior angles have their own set of properties. One of them is that they are the sum of the two interior angles not supplementary to the given exterior angle.

In the diagram above the supplement to x has no marking. It is not an exterior angle. x is the exterior angle.

A triangle has Interior sums of 180o. Everyone here seems to understand that. What is not understood is the properties of x and the other two exterior angles. Exterior angles polygons of any number of sides have exterior angles that add up to 360 degrees. The 360 degrees does not indicate that they are not circles.

So the answer to this question is that x = 64 + 45 = 109. If you put anything else in, you will get it wrong.

This question checks to see if you understand the difference between an exterior angle and an interior angle. 71 is not the answer. It is not even the second best answer. It is just the third interior angle.

Solve the system of equations by substitution.
X + y = 21
y = 6x

Answers

Answer:

x = 3

y = 18

Step-by-step explanation:

you replace y with 6x

x + 6x = 21

combine like terms

7x = 21

divide both sides by seven

x = 3

then you plyg 3 into the other equation

y = 6(3)

y= 18

Answer:

x=3

y=18

Step-by-step explanation:

x+y=21..........equation 1

or,x=21-y......equation 2

y=6x.......equation3

substituting the value of x in equation 3

y=6(21-y)

or,y=126-6y

or,7y=126

y=18

again,substituting the value of y in equation 2

x=21-y

or,x=21-18

x=3

x=3,y=18

Hi, thanks to the person that is answering all my questions! the reason im doing this is my teacher said if I finish all my moby max she gonna replace all my low test grades

Answers

Answer:

não consigui entender

please help asap!! for finals!! semi easy question! will mark brainliest!! not multiple choice! tysm !!

Answers

Answer: 42 gallons

Step-by-step explanation:

1,260/180 = 7

Per 180 mile = 6 gallon

7x6=42

In the slope-intercept form, which variable
represents the slope/measure of change?

Answers

Slope= Mx in y=Mx+b jrbdhendj

Simplify completely 4m^3 over 3m^2n X 9n^2 over 30m^2n^2

Answers

Answer:

The answer is  2/405Xmn with an exponent of 5 at the end

Last year, Ivy's pant measured 12 inches. This year, her plant is 75% taller.

How many inches did her plant grow?

Answers

Answer:

The plant grew 9 more inches since last year.

Step-by-step explanation:

75% of 12 is 9 and the initial plant growth was 12 inches.

So, the plant grew 9 more inches since last year.

The plant is now 21 inches.

Answer:

9

Step-by-step explanation:

Divide 12 by 4 to get 25% = 3

25% x 3 = 75%

3 x 3 = 9

Which number is not in scientific notation?

3.2 ⋅ 10–2
15 ⋅ 1020
8 ⋅ 1013
1.42 ⋅ 10–9

Answers

Answer:

The correct answer should be B

Step-by-step explanation:

If this helped please mark brainliest!

What is the next term of the arithmetic sequence? 1, 3, 5, 7, 9​

Answers

Answer:

In this case, adding 2 to the previous term in the sequence gives the next term. In other words, an=a1+d(n−1) a n = a 1 + d ( n - 1 ) . This is the formula of an arithmetic sequence.

Step-by-step explanation:

Answer:

11

Step-by-step explanation:

assuming they keep continuing on as odd the next number would be 11

A guidance counselor wants to determine if there is a relationship between a student’s number of absences, x, and their grade point average (GPA), y. He collects data for 15 randomly selected students and determines the value for r2 was 31%.
Which of the following gives the best interpretation of this value?
31% of the variation in the number of absences is accounted for by the linear relationship with GPA.
69% of the variation in the number of absences is accounted for by the linear relationship with GPA.
31% of the variation in the GPA is accounted for by the linear relationship with number of absences.
56% of the variation in the GPA is accounted for by the linear relationship with number of absences.

Answers

Answer:

C: 31% of the variation in the GPA is accounted for by the linear relationship with number of absences.

Step-by-step explanation:

right on edge

The correct interpretation of the value of r² in this context is 31% of the variation in the GPA is accounted for by the linear relationship with the number of absences.

The interpretation of the value of r² in the context of the relationship between a student's number of absences (x) and their grade point average (GPA) (y).

First, what is r²? The coefficient of determination, denoted as r², is a statistical measure that represents the proportion of the variance (variation) in the dependent variable (GPA) .

That can be explained or predicted by the independent variable (number of absences) in a linear regression model.

Here, the value of r² is 31%. This means that 31% of the total variability in the GPA scores of the 15 randomly selected students can be explained by the linear relationship with the number of absences.

31% of the differences in GPAs among the students can be attributed to the differences in their number of absences.

The remaining percentage (100% - 31% = 69%) represents the unexplained or residual variation in the GPA scores.

This unexplained variation could be due to other factors not considered in the linear relationship, such as individual study habits, natural academic ability,

or other variables that were not part of the data analysis.

The interpretation is that 31% of the variation in the GPA scores can be accounted for by the linear relationship with the number of absences, while 69% of the variation remains unexplained by this relationship.

learn more about value here

brainly.com/question/30957754

#SPJ2


Assume that it is equally likely for a child to be born a boy or a girl and that the Lin family is planning on having 2 children. How many elements are
there in the samples space for the genders of the two children?

Answers

It’s a boy and a girl those are only 2genders

Answer: It depends on if the girl genes are dominant or if the boy genes are recessive. If the girl genes are more dominant then Lin is probably going to have more girls than boys.

Step-by-step explanation: Listen I haven't gotten the question yet so I don't know the answer

What is the slope of the line through (-10,1) and (0,-4) ?

Answers

Answer:

-5/10 or -1/2

Step-by-step explanation:

If
x
=
5
and
y
=
4
, evaluate the following expression:
3
x
²
+
3
x
y
+
y
²

Answers

Step-by-step explanation:

3x²+3xy+y²

3×5²+3×5×4+4²

3×25+60+16

75+60+16

151

hope it help u

can u show horozontally

0.26÷1.56 ...........................................................................................

Answers

Answer:the answer is 0.16 in the calculator its 0.166666666667 but just take the first 3 numbers at thats your answer.

Step-by-step explanation:

PLEASE HELP ME I NEED THE ANSWER ASAP THANK YOU SO MUCH!!

Answers

dark blue is the answer

(3,1) is the answer
Other Questions
Chlorine monoxide accumulates in the stratosphere above Antarctica each winter and plays a key role in the formation of the ozone hole above the South Pole each spring. Eventually, ClO decomposes according to the equation: Which of the following best describes a geometric rotation?AA transformation that enlarges or reduces the size of a figure by certain scale factorBA transformation that slides a figure to a new locationA transforation that flips a figure across a lineDA transformation that turns a figure around a point The transfer of energy by electromagnetic waves is called A. conduction. B. convection. C. radiation. D. insulation.Help Quick Jan went to the mall with $20. She spent $5 at the mall. What decimal represents howmuch of her $20 she spent at the mall? Explain how you got your answer. Mr Signorelli is buying a new suit for a wedding. The suit costs $250, but he found a coupon for 20% off. What is the sale price of the suit? with the principal of popular sdovereignty who had power? what are the limitations of having nick serve as the narrator of this story? How does chapter 2 make this limitation obvious? Please help me Im working on a math test and Im struggling with this problem: The Aon center in Chicago is one of the worlds tallest buildings. It was built in 1973. It is 1,136 feet high and has 80 stories. If each story is of equal height, how tall is each story btw this is division (: Why is 2020 edge so hard and annoying here is 14 points | For which equation is a = 8 a solution? A 15 - a = 10 B) 10 + a = 23 c) a - 18 = 26 D) a +8 = 16 What role did American colonists play in the Seven Years War? help me please, picture provided identify whether the verb is likely active or passive are taught Smith Company sponsors a defined benefit pension plan. The beginning balance of plan assets is $5 million; the beginning balance of the PBO is $5.5 million; the expected rate of return is 8%, the discount rate is 6%, and the salary trend rate is 4%. The interest cost is equal to:___________. 264 points thanks you will love it 12 large bottles of water cost nine dollars how many bottles can you buy for three dollars A circle has radius 40 cm. Which of these is closest to its area What are the answers here? Select all that apply. Read the excerpt from "New Land, New Life.""Nonsense," said Ruth sternly. "The nearest town is a week away by horseback. With all due respect, Mr. Thorpe, youre in homesteading country now. We take care of our own. There isnt a homesteader within one hundred miles of here who has survived these parts without jumping at the chance for help when its offered."Mr. Thorpe nodded uncomfortably. Ruth could see that he was a man who was used to having control over a situation. This was a possibility in the bigger cities, but out here on the prairie, there was no such thing.How does Ruths view differ from Mr. Thorpes view about where the Thorpe family will stay?Ruth thinks the Thorpe family should live in a nearby home, but Mr. Thorpe wants them to leave.Ruth thinks the Thorpe family should stay at her home, but Mr. Thorpe wants them to leave.Ruth thinks the Thorpe family should camp out near her home, but Mr. Thorpe wants them to live inside.Ruth thinks the Thorpe family should return to the city, but Mr. Thorpe thinks they should build a home nearby. A theme about freedom in the book refugee