Pleaseeee helpppppppp

Pleaseeee Helpppppppp

Answers

Answer 1

Answer:

B

Step-by-step explanation:

don't take my word for it


Related Questions

A high school teacher gives three regular exams during a semester and one final exam at the end of the semester. A student’s final grade is found by taking of the student’s three regular exam scores and then adding 40% of the student’s final exam score. Sophia earned scores of 78, 92, and 80 on the three regular exams and a score of 90 on the final exam. What is Sophia’s final grade?

Answers

To get an average score of 80% (out of four exams), a total of 4*80%=320% is needed, so the minimum required for the 4th test is 320-(75+97+60)=88.
To get an average score of 89% (out of four exams), a total of 4*89%=356% is needed, so the maximum required for the 4th test is 356-(75+97+60)=124, which is impossible.
So the next exam grade must range between 88 and 100 to get a grade b in the class.

Hoped I help! Mark brainly it would help<3

What is the value of x in the equation 3/4 x + 24 = x − 12 ?

Answers

Answer:

x = 144

Step-by-step explanation:

3/4x + 24 = x - 12

3/4x - x = -12 - 24

3/4x - 4/4x = -36

-1/4x = -36

x = -36/-1/4

x = 144

Can someone please help me with this expanding brackets problem ? Quick ! I will give 20 points :)

Answers

Step-by-step explanation:

[tex](x + 1)(x - 6)(x + 7)[/tex]

[tex] {x}^{2} - 6x + x - 6(x + 7)[/tex]

[tex] {x}^{3} + 7x - 6 {x}^{2} - 42x + {x}^{2} + 7x - 42[/tex]

[tex] {x}^{3} - 5x {}^{2} - 35x - 42[/tex]

The first transformation for this composition is [________], and the second transformation is a translation down and to the right. a 90° rotation about point L a 270° rotation about point L a 90° rotation about point P a 270° rotation about point P

Answers

Answer:

D. A 270-degree rotation about point P

Step-by-step explanation:

I hope this helps!!!

Ok these are the question I NEED help on (don’t show work

Answers

Answer:

Step-by-step explanation:

6. H - (-2,2)

14. F - Quadrant IV

15. B - All points have y > 1

Answer:

6. H (-2, 2)

14. F (Quadrant IV)

15. B (All points have y [tex]\geq[/tex] 1)

Step-by-step explanation:

Picture below shows that all points are in y [tex]\geq[/tex] 1 (for number 15)

5g - g - 10h + 15 - 3

Answers

answer :
5g - g - 10h + 15 - 3
4g - 10h + 15 - 3
4g - 10h + 12

Answer:

4g - 10h + 12

Step-by-step explanation:

5g - g - 10h + 15 - 3

4g - 10h + 12

(x+3)^2 = x^2-3(1-x)

Answers

(x+3)(x+3) = x^2 -3 + 3x
x^2 + 3x + 3x + 9 = x^2 + 3x - 3
x^2 + 6x + 9 = x^2 + 3x - 3
6x + 9 = 3x - 3
3x + 9 = -3
3x = -12
x = -4

Check:
(-4+3)^2 = (-4)^2 - 3(1+4)
(-1)^2 = 16 - 3(5)
1 = 16-15
1 = 1 :)

Jim can make 2 cupcakes (the y value) with one cup of flour (the x value). How many cupcakes can he make with
5 cups of flour?

Answers

10 cupcakes . 5x2 = 10

solve this plz????? thx

Answers

Answer:

AOD i think

Step-by-step explanation:

Answer:

angle aob

Step-by-step explanation:

my question is in the screenshot

Answers

Answer:

C

Step-by-step explanation:

5 x 3 = 15 and 15 x 2 = 30 ft

which is greater -1/4 or -1/2

Answers

Answer:

-1/4 > -1/2

Step-by-step explanation:

-1/2 = -2/4

and -1/4 is greater than -2/4

20 POINTS
WILL MARK BRAINLIEST
SOLVE THESE PLEASE

Answers

1a) x = 5, y = 2
b) x = 2, y = -1
2a) x = 2, y = 1
b) x = -0.3, y = 2.4
3 don’t know sorry
4a) x = -7, y = 3
b) x = -3.2, y = -23.8

Answer:

1a) x = 5, y = 2

b) x = 2, y = -1

2a) x = 2, y = 1

b) x = -0.3, y = 2.4

3 don’t know sorry

4a) x = -7, y = 3

b) x = -3.2, y = -23.8

Step-by-step explanation:

Find the slope and y-intercept of the line in each graph.

Answers

Slope of question on the left is 5/2 and the intercept is 3
On the right

Slope is negative 2/3 and the intercept is 2

Answer:

1. slope = 2; y-intercept = 3

2. slope = [tex]\frac{-2}{3}[/tex]; y-intercept = 2

let me know if you need the math

Fill in the blanks with NUMERICAL ANSWERS ONLY. Round all decimals to the nearest hundredth.

Find the hemisphere’s diameter if its radius is 6 cm.
centimeters

Find the hemisphere’s diameter if its radius is 9.008 ft.
feet

Find the hemisphere’s radius if its diameter is 6 cm.
centimeters

Find the hemisphere’s radius if its diameter is 9.008 ft.

Answers

Answer:

wdym

Step-by-step explanation:

Questionnnnnnnnnnnn :

Answers

Answer:

where!!

where's the question!!

Which of these two triangles appear to be similar

Answers

Answer:

Triangle I and II

Step-by-step explanation:

Hope my solution helps you and don't forget to help me with my maths questions....Check my questions..

Answer:

I and II

Step-by-step explanation:

the first one because the one on the far left is just smaller than the one in the middle

8/9 divided by 5? :’)

Answers

Answer:

8/45 or 0.177...... (the seven continues forever).

Step-by-step explanation:

8/9 ÷ 5

First, turn 5 into a fraction. That will be 5/1

8/9 ÷ 5/1

When you're dividing fractions, you flip the second fraction and turn the division sign to a mutiplication sign

8/9 ÷ 1/5

8/9 * 1/5

Now you multiply. We will multiply the numerator and then the denominators through since there are no common factors.

8 * 1/9 * 5

8/45

Evaluate the expression for b = 22.

–3b =

Answers

Answer:

-66

Step-by-step explanation:

-3b=-3×22=-66

...........

-66 < answer
-3 • 22 = -66 < how I did it
Yolo

PLEASE HELP ME! I WILL MARK BRAINLIEST IF YOU ARE CORRECT

Answers

Answer:

B

Step-by-step explanation:

The value of the polynomial for x = 3 is the value of P(3)

P(3) = 2(3)³ - 7(3)² + 7(3) - 12 = 54 - 63 + 21 - 12 = 0 → B

Please help!!! I will mark someone brainliest!

Answers

Answer:

a = 8, b = [tex]\frac{3}{2}[/tex]

Step-by-step explanation:

Given the exponential function

f(x) = a[tex]b^{x}[/tex]

To find a and b use the given coordinate points on the graph

Using (0, 8 ), then

8 = a[tex]b^{0}[/tex] [ [tex]b^{0}[/tex] = 1 ] , then

a = 8

f(x) = 8[tex]b^{x}[/tex]

Using (2, 18 ) , then

18 = 8b² ( divide both sides by 8 )

[tex]\frac{18}{8}[/tex] = b² , that is

b² = [tex]\frac{9}{4}[/tex] ( take the square root of both sides )

b = [tex]\sqrt{\frac{9}{4} }[/tex] = [tex]\frac{3}{2}[/tex]

Thus

f(x) = 8[tex](\frac{3}{2}) ^{x}[/tex]

Which of the following is a quadratic function?
f(x) = 0x + 3x - 6
f(x) = 2x + 5
f(x) = 3 - 4x^2
f(x) = 2^x

Answers

Answer:

f(x) = 3 - 4x^2

Step-by-step explanation:

Quadratic Equation form:   f(x) = ax² + bx + c

Quadratic function has a x (variable) with and exponent of 2.

They also leave a curve line on a coordinate plane. As you can see on the picture. ↓

2(y + 3) + 2(4 - y) HELP ME

Answers

Answer:

14

Step-by-step explanation:

1. Distribute

2(y + 3) + 2(4 - y)

2 + 6 + 2(4 − )

2. Rearange terms

2y + 6 + 2(4 - y)

2 + 6 + 2(- + 4)

3. Distribute

2y + 6 + 2(-y - 4)

2y + 6 - 2y + 8

4. Add numbers

2y + 6 - 2y + 8

2y + 14 - 2y

5. Combine like terms

2y + 14 - 2y

14

6. Solution

14

can i be brainiest...

Answer:

the answer is 14y

Step-by-step explanation:

this is because if you multiply 2xy it is 2y then multiply 2x3 and that's 6. Then you add 6+2y and get 8y. Next you multiply 2x4 which is 8 then 2xy which is 2y. Next you subtract 8-2y which is 6y. then you add 6y+8y and you answer is 14y.

1. Evaluate each algebraic expression.
c. 3b - 5
for b = -2
for b = 3
for b = 9

I need the answer

Answers

Answer:

-11, 4, and 22

Step-by-step explanation:

Expression: 3b-5

when b=-2

Expression: 3(-2)-5=-11

When b=3

Expre; 3(3)-5=4

When b=9

Expre; 3(9)-5=22

Helppppppppp fasttttttt pleaseeeeeee!!!!!!!

Answers

Answer:

(3x⁷)⁴ = 3⁴x²⁸ = 81x²⁸

because (3x⁷)⁴ = cx^n

=> c = 81

n = 28

what is 10x 10 x 10 x 10

Answers

Answer:

10^4 or 10000

Step-by-step explanation:

The multiplication of 10x 10 x 10 x 10 is 10000.

We have given that the

10x 10 x 10 x 10

We have to find the multiplication of the above 10.

What is multiplication?

Multiplication is one of the four elementary mathematical operations of arithmetic, with the other ones being addition, subtraction, and division.

here we have

10 x10=100

10x100=1000

10x1000=10000

Therefore the multiplication of 10x 10 x 10 x 10 is 10000.

To learn more about the multiplication visit:

https://brainly.com/question/10873737

#SPJ2

Sam bought a football jersey on sale for 40% off. He paid $30, and it was originally priced at $45 was he charged the correct amount

Answers

no, he should have paid $33

Answer:

No, because he is being charged more than what the discount is.

45/40=18 $18 $45-$18=$27 He should be charged $27.

The area of a rectangular trampoline is 135 ft. The length of the trampoline is 6 ft
greater than the width of the trampoline. This situation can be represented by the
equation w2 +6w
135 = 0.
What is the width of the trampoline, in feet?
5 feet
15 feet
6 feet
9 feet

Answers

The width of the given trampoline is 9 feet, and which area is 135 square feet.

What is the area of the rectangle?

The area of a rectangle is defined as the product of the length and width.

The equation w² +6w -135 = 0 can be factored as (w+15)(w-9) = 0.

Therefore, the solutions for w are w = -15 or w=9.

Since the width of the trampoline cannot be negative, we can conclude that the width of the trampoline is 9 feet.

To confirm this, we can calculate the length of the trampoline using the given information that the length is 6 feet greater than the width:

length = width + 6 = 9 + 6 = 15 feet

Then we can verify that the area is indeed 135 ft²:

area = length x width = 15 x 9 = 135 ft²

Therefore, the width of the trampoline is 9 feet.

Learn more about the Area of the rectangle here:

brainly.com/question/20693059

#SPJ2

Peanuts worth $2.25 a pound were mixed with cashews worth $3.25 a pound to produce a mixture worth $2.65 a pound. How many pounds of each are needed to produce 35pounds of mixture?

Answers

Answer:

14lbs cashews

21lbs peanuts

Step-by-step explanation:

help. . . . . . . .. . . . . . . . . . . pLease i will give brainliest

Answers

Answer:

2/8

Step-by-step explanation:

Since both have the same denominator its just subtraction. If you have 3 pieces of pie and eat 1, you have 2 left.

3-1=2

Then just add the denominator back on the bottom!

Reminder: This only works if the denominator is the same.

The answer is... 2/8

An Italian restaurant buys 15 pounds of onions every 2 weeks. how many bags of onions will the restaurant buy in 7 weeks?

Answers

Since it is 7 weeks and they order 15 pounds every two weeks they will order 3 times. 15 times 3 is 45. Your answer is 3 bags
2 goes into the 7 weeks 3 times with a remainder of a week until they buy another 15 pounds of onions. So 15 x 3 = 45 pounds. They’ll have 45 pounds of onions in 7 weeks as on the 8th week they’ll buy another 15 pounds but the question only wants to know by the 7th week.
Other Questions
Directions: Read "If" by Rudyard Kipling, then answer the following questions at the bottom of the page.IfRudyard Kipling (1909)If you can keep your head when all about youAre losing theirs and blaming it on you;If you can trust yourself when all men doubt you,But make allowance for their doubting too;If you can wait and not be tired by waiting,Or, being lied about, don't deal in lies,Or, being hated, don't give way to hating,And yet don't look too good, nor talk too wise;If you can dreamand not make dreams your master;If you can thinkand not make thoughts your aim; If you can meet with triumph and disasterAnd treat those two impostors just the same;If you can bear to hear the truth you've spokenTwisted by knaves to make a trap for fools,Or watch the things you gave your life to broken, And stoop and build 'em up with wornout tools;If you can make one heap of all your winningsAnd risk it on one turn of pitch-and-toss,And lose, and start again at your beginningsAnd never breathe a word about your loss; If you can force your heart and nerve and sinewTo serve your turn long after they are gone,And so hold on when there is nothing in youExcept the Will which says to them: "Hold on";If you can talk with crowds and keep your virtue, Or walk with kingsnor lose the common touch;If neither foes nor loving friends can hurt you;If all men count with you, but none too much;If you can fill the unforgiving minuteWith sixty seconds' worth of distance run Yours is the Earth and everything that's in it,Andwhich is moreyou'll be a Man, my son!Reading #1:What is this poem about?List at least 7 characteristics that the speaker believes will make his son "a man"Reading #2:In the two column chart, quote lines from "Act 1 Scene 7"of that tie the characters of Macbeth orLady Macbeth to the poem above. These can be lines that are similar or opposites. (List at least 4 lines)Lines about masculinity in Macbeth Corresponding lines about masculinity in the poem Which of the following phenotypic classes reflect offspring that were generated as a result of a crossover event? Select all that apply. Select all that apply. wild type miniature wings garnet eyes miniature wings, garnet eyes SubmitRequest Answer Part B If 800 offspring were produced from the cross, in what numbers would you expect the following phenotypes? __wild type : __ miniature wings : __ garnet eyes : __ miniature wings, garnet eyes Enter your answer as the number of flies of each phenotype separated by a colon (example: 100:300:100:300). will give brainlyestPart ABased on "Mohandas Gandhi: Truth in Action," what can be inferred about where black South Africans stood within the social hierarchy of South Africa during the period the article describes?They were discriminated against.They had been run out of the country years before.They had a higher status than the Indians.They were the ruling class.Question 2Part BWhat evidence from the text best supports the answer in Part A?"Since he was meeting with little success in India, he decided to make the long trip to South Africa, where many Indians lived and worked.""He was appalled to find that in some parts of South Africa, Indians were not allowed to vote or to own more than a certain amount of property.""While he was in South Africa, Gandhi developed the idea of satyagraha, a word that means 'the pursuit of truth.'""Once, Gandhi himself purchased a first-class train ticket, only to be told after he had boarded that he had to sit in the third-class compartment reserved for Indians and Africans" There are 3 answers need help to get my grade up to a 70% If 4/5 of comcrete covers 5/6 of a bridge, how many tons if concrete is required to cover the entire bridge Ultraviolet radiation and radiation of shorter wavelengths can damage biological molecules because they carry enough energy to break bonds within the molecules. 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