Math ahh need done ASAP

Math Ahh Need Done ASAP

Answers

Answer 1

Answer:

a) 3

Step-by-step explanation:

Use the nth tern equation of the AP

[tex]a_n=a_1+(n-1)d[/tex]

We have

[tex]a_1=-2[/tex] and [tex]a_{10}=25[/tex]

Find the value of d

25 = - 2 + (10 - 1)d25 + 2 = 9d27 = 9dd = 27/9d = 3

Correct choice is a)

Answer 2
a=-2n=10

Now

a_n=a+(n-1)d25=-2+9d9d=27d=3

Related Questions

PLEASE HELP ME FIGURE OUT THE QUALITY SIGN THAT GOES WITH THESE THREE PROBLEMS

Answers

Answer:

"=" and "<"

Step-by-step explanation:

|9| = |-9|

|9| and |-9| indicates the absolute value of 9 so we use equality sign

7.5 = 7.50

7.5 is equal to 7.50 adding zeros to the right side of an expression won't change its quantity

For example:

I say I have 7.5 dollars and my friend says he has 7 dollars and 50 cent

We have same amount of money.

-3.31 is smaller than -3.13 because it's further from point zero in number line so we use < for this expressions.

An invoice shows a net purchase price of $1809.13 after the subtraction of discounts of 12.5%, 25%, 8.3%. What was the list price?

Answers

Answer:

I hope this helps................

Given the following: f(x) = 3x - 7; g(x) = 13- 2x; and h(x) = 6x
h(g(g(x))) equals 13æ - 9.
True
False

Answers

We will see that:

h(g(g(x)) = -78 + 24x

Which means that the statement is false.

Is the statement true?

Here we have that:

g(x) = 13 - 2x

h(x) = 6x

Now we want to find the composition of functions:

h(g(g(x))

First, let's find g(g(x)) = 13 - 2*g(x) = 13 - 2*(13 - 2x) = 13 - 26 + 4x

g(g(x)) = -13 + 4x

Now let's evaluate h(x) in that:

h(g(g(x)) = 6*g(g(x)) = 6*(-13 + 4x) = -78 + 24x

This is not equal to what we have in the question, so we conclude that the statement is false.

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Dave wants to buy a classic leather flight jacket that is being sold for $60 less than the normal price. if the jacket normally costs $300, by what percent is it being discounted?
(the answer to your equation will be a decimal. don't forget to convert your answer to a percent)

Answers

Answer: 500%

Step-by-step explanation: 300/60 = 5

5 = 500%

To check work:

60*5 = 300

What does the correlation coefficient of a function tell us about the model?

Answers

Answer:

the correlation  coefficients is a statistical calculation

that used to examine the relationships between two sets of data.

Step-by-step explanation    Hope this helps :)

laura will wear a pair of mittens, a scarf, and a jacket as she leaves the house. she has two pairs of mittens to choose from, six scarves choose from, and three jackets to choose from. how many different combinations laura wear. I WILL GIVE BRAINLESTTTTRJFCFIIEJFJEFLJ

Answers

The number of ways Laura will wear a pair of mittens, a scarf, and a jacket will be 36.

What are permutation and combination?

A permutation is an act of putting things or elements in the right sequence. Combinations are a method of picking things or pieces from a collection of objects or sets when the sequence of the objects is irrelevant.

Laura will wear a pair of mittens, a scarf, and a jacket as she leaves the house.

She has two pairs of mittens to choose from, six scarves chosen from, and three jackets to choose from.

Then the number of ways will be

Number of ways = ²C₁ x ⁶C₁ x ³C₁

Number of ways = 2 x 6 x 3

Number of ways = 36

More about the permutation and the combination link is given below.

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I need help to find the equation but in slope intercept form.pls

Answers


Answer: y= 8x-8


Explanation:
Slope=8
Y intercept= -8
Y=mx+b
Y=8x-8

PLS HELP ILL MARK U BRAINLIST

Answers

Answer:

∠ FLW = 112°

Step-by-step explanation:

the exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ FLW is an exterior angle of the triangle , then

∠ FLW = x + 32 , that is

2x - 48 = x + 32 ( subtract x from both sides )

x - 48 = 32 ( add 32 to both sides )

x = 80

Then

∠ FLW = 2x - 48 = 2(80) - 48 = 160 - 48 = 112°

Yaritza practices the piano 875 minutes in 5 weeks. At what rate did she practice, in minutes per day?​

Answers

I think the answer is 25 :)

The number of minutes that she practiced in a day will be 175 minutes per day.

What is the rate?

The rate is the ratio of the amount of something to the unit. For example - If the speed of the car is 20 km/h it means the car travels 20 km in one hour.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

Yaritza practices the piano for 875 minutes in 5 weeks.

The number of minutes that she practiced in a day will be given as,

Rate = 875 / 5

Rate = 175 minutes per day

The number of minutes that she practiced in a day will be 175 minutes per day.

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What is
-7+13+8X -2
Please help meee step by step

Answers

Answer:

-1/2 = x
OR
-0.5 = x

Step-by-step explanation:

1) Isolate x from the equation by making it equal to zero
(Reminder that everything crossing over to the other side of the equation changes it's symbols from positive to negative, and vice-versa is the original symbol was negative)

-7 + 13 + 8x - 2 = 0
-7 + 13 - 2 = -8x

2) Add up common terms on the left side

-9 + 13 = -8x
4 = -8x

3) Divide the entire equation by the number that would leave "x" by itself the factor or number that leaves the number by itself is negative eight since its the number with the equation (-8)

4/-8 = -8x/-8
-1/2 = x
OR
-0.5 = x

Hope this helps :)
Also, if you can is it ok if you can give me brainliest on this?

Classify as acute, obtuse, or right.
6, 9, 12

Answers

Answer:

If the angles are 9 degrees 6 degrees and 12 degrees it is acute

Step-by-step explanation:

Divide
please help I will mark as brainliest

Answers

Answer: Heyaa!

Your Answer Is.. 16

Step-by-step explanation:

A.

Hopefully this helps you!

- Matthew

Answer:

16

Step-by-step explanation:

Dividing 2 fractions is the same as multiplying the fraction in the numerator with the inverse of the fraction in the denominator.

Therefore,

[tex]\frac{-20}{3}[/tex] ÷ [tex]\frac{-5}{12}[/tex][tex]-\frac{20}{3}[/tex] × [tex]-\frac{12}{5}[/tex]Note : -ve signs cancel out, cross multiply 20 and 5 to get 4, and cross multiply 12 and 3 to get 4⇒ 4 x 4⇒ 16

Rimshot has 2 tv sets. the area of the smaller screen is 40% of the area of the larger screen. if the larger screen measures 27 in by 36 in what is the area of the smaller screen?


anyone is here​

Answers

Area of larger :- length× width

[tex]27 \times 36 = 972 {in}^{2} [/tex]

Area of the smaller screen= 40% of larger area

[tex] area = \frac{40}{100} \times 972 \\ area = \frac{4 \times 972}{10} \\ area = \frac{3888}{10 } = 388.8 {in}^{2} [/tex]

3 ten thousands, 41 thousands, 45 hundreds, 49 tens, and 8 ones.
Regroup

Answers

Answer:

75,998.

Step-by-step explanation:

3 ten-thousands:

30000

41 thousands:

41,000

45 hundreds:

4,500

49 tens:

490

8 ones:

8

Add them all up:

30,000 + 41,000= 71,000 + 4,500= 75,500 + 490= 75,990 + 8= 75,998.Answer is 75,998.

A triangle has sides with lengths of 5 meters, 6 meters, and 8 meters. Is it a right triangle?

Answers

Answer:

No, it is not a right triangle

Step-by-step explanation:

A scalene right triangle comprised of integers must have the same ration as 5:4:3, and 5:6:8 is not it.

How much did susan earn per hour?

Answers

9.5 because you subtract and then divide by 2

answer : 9.5 because you subtract and then divide by 2

are the breadth of your books perpendicular to their lengths

Answers

The breadth of your books are perpendicular to the length because they meet at right angles.

How to know perpendicular lines?

The shape of a book is a rectangle. A rectangle has four enclosure. This means they are formed by 4 lines.

The opposite sides are equal in length.

The sides of the book has a pair of breadth and a pair of length.

The breadth and length are straight lines.

When this straight line meets, it forms a right angle(90 degrees). This means the breadth and the length are perpendicular to each other.

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Pls help will give brainilist

Answers

Answer:

Item #1

[tex]-\frac{27}{8}[/tex] fraction form

[tex]- 3.375[/tex] decimal form

[tex]-3\frac{3}{8}[/tex] mixed number

Item #2

$7.98 (rounded to nearest cent)

If m8=23, find each measure. Give your reasoning

Answers

The measure of each angle and their reasoning are explained for all in the explanation below.

We are given that;

m∠8=23°

a). From the given image, we see that;

m∠1 and m∠8 are supplementary angles and as such they sum up to 180°;

Thus; m∠1 + m∠8 = 180°

m∠1 = 180° - m∠8

m∠1  = 180 - 23

m∠1  = 157°

b). We see that m∠1  and m∠2 are angles that form a straight line.

Sum of angles on a straight line equals 180°. Thus;

m∠1 + m∠2 = 180°

m∠2 = 180 - 157

m∠2 = 23°

c). We see that m∠3 and m∠1 are vertically opposite angles and they must be equal. Thus

m∠3 = m∠1

Thus; m∠3 = 153°

d). We see that m∠4 and m∠2 are vertically opposite angles and they must be equal. Thus

m∠4 = m∠2

Thus; m∠4 = 23°

e). We see that m∠5  and m∠1 are corresponding angles and are therefore equal. Thus;

m∠5 = m∠1

m∠5 = 157°

f). We see that m∠6 and m∠8 are vertically opposite angles and as such;

m∠6 = m∠8

Thus, m∠6 = 23°

g). We see that m∠7 and m∠5 are vertically opposite angles and are therefore equal. Thus;

m∠5 = m∠7

m∠5 = 157°

8 = 3a – 4
what is the anser

Answers

Answer:

a=4

Step-by-step explanation:

what minus 4=8? its 12. 12-4=8 so

what times 3 is 12? 4.

3*4=12

12-4=8

a=4

A = 4 Is the answer 8 + 4 = 3a - 4 + 4

A stone pyramid in Egypt has a square base that measures 154 m on each side. The height is 91 m. What is
the volume of the pyramid?

Answers

Answer:

14014

Step-by-step explanation:

base of stone pyramid=154

height=91

b×h

154×91=4014

Show work pleaseeeee

Answers

Answer:

[tex]volume \: = 1130.4 {m}^{3} [/tex]

Step-by-step explanation:

The formula to find the volume of a cylinder is:

[tex]v = \pi {r}^{2} h \\ basically \:it \:is\: the\: area \:of \:the \:circular \\ \:base\: \times\: \:height \:of \:the \:cylinder[/tex]

Note that the radius is half the diameter (12), therefore the radius is 6*

According to the diagram we know that:

[tex]\pi = 3.14 \: \: \: r = 6 \: \: \: h = 10 \\ \\v = \pi {r}^{2} h\\ \\ v = (3.14)( {6}^{2} )(10) \\ \\ v = (3.14)(360) \\ \\ v = 1130.4 {m}^{3} [/tex]

11 pts and brainiest
(08.05)
Which of the following ordered pairs represents the solution to the system given below? (4 points)
x - 4y = 7
5x + y = 6
(3,-1)
(3,1)
(1,-3)
(-1,-3)

Answers

Answer:

[tex]x = 1.48 \: and \: y = - 1.38[/tex]

Step-by-step explanation:

[tex]first \: equation[/tex]

[tex]x - 4y = 7[/tex]

[tex]second \: equation[/tex]

[tex]5x + y = 6[/tex]

[tex]from \: equation \: 1 \\ make \: x \: the \: subject \: of \: formula \\ x = 7 + 4y[/tex]

[tex]x =7 + 4y \: {equation \: 3}[/tex]

[tex]substitutefor \: x \: in \: equation \: 2[/tex]

[tex]5x + y = 6 \\ 5(7 + 4y) + y = 6 \\ 35 + 20y + y = 6 \\ 35 + 21y = 6 \\ 21 y = 6 - 35 \\ 21y = - 29 \\ [/tex]

[tex]y = \frac{ - 29}{21} [/tex]

[tex]y = - 1.38[/tex]

[tex]subsitute \: for \: y \: into \: equation \: 3[/tex]

[tex]x = 7 + 4y \\ x = 7 + 4( - 1.38) \\ x = 7 - 5.52 \\ x = 1.48[/tex]

Can you please help answer will make you brainliest

Answers

Answer:

C

Step-by-step explanation:

given a triangle with 2 sides and the angle between them given, then the area (A) is calculated as

A = [tex]\frac{1}{2}[/tex] bc sinA

the 2 sides are b = 4, c = 6 and ∠ A = 35° , then

A = [tex]\frac{1}{2}[/tex] × 4 × 6 × sin35° = 12 × sin35° ≈ 6.9 m² ( to the nearest tenth )

GIVING BRAINLIEST!!!!!

Answers

flip over the line, then slide up

17 Jim buys a wardrobe for £30.
He sells it for £44.
Work out Jim's percentage profit.
Give your answer to 1 decimal place.

Answers

Answer:

46.7

Step-by-step explanation:

Sp-Cp

$44-$30=$14

14/Cp x 100

= 14/30 x 100=46.66%

Ans= 46.7%

Proof

% x CP

46.66/100 x $30= $13.998

$13.998= SP-CP

Hope it helps

Jim's got profit percentage is 46.67%

What is profit percentage?

Profit percentage is refer to "the amount of profit that has been incurred in terms of  percentage".

According to the question,

Jim buys a wardrobe for £30 which is cost price of wardrobe and he sells £44.

In order to find profit percentage we have to use formula.

Profit percentage = [tex]\frac{selling price - cost price }{cost price}[/tex] × 100

= [tex]\frac{(44-30)}{30}[/tex] × 100

= [tex]\frac{14}{30}[/tex] × 100  

= 46.6667%  ≈ 47%

Hence, Jim's got profit percentage is 46.67%.

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What is the distance between the pair of points.
E(-4, 4) and F (6,4)

Answers

Answer:

0/10 is the correct answer

Answer:

Please give me brainly!! I would really appreciate it. Thank you! <3

d=10

Step-by-step explanation:

►Use The Distance Formula d=√(x₂-x₁)²+(y₂-y₁)²◄

1. Fill In The Given Values (-4, 4) and (6,4)

d=√(x₂-x₁)²+(y₂-y₁)²

d=√(6--4)²+(4-4)²

2. Simplify

d=√(6--4)²+(4-4)²

d=√10²+0²

d=√100+0

d=√100

d=10

(pls give the answer and working out)

simplify fully:​

Answers

Answer:

As you wish love, 2sqrt x 3sqrt8 = 12sqrt6

Step-by-step explanation:

2sqrt3x3sqrt8

Simplify,

2sqrt3 x 3 x 2sqrt2

Evalutate,

12sqrt6

If a polynomial function f(x) has roots –9 and 7 – i, what must be a factor of f(x)? (x – (7 i)) (x – (–7 – i)) (x (7 i)) (x (7 – i))

Answers

if the roots of the polynomial function are -9 and 7 - i, then the other factor of the polynomial function is x - (7  + i)

How to determine the other factor?

The roots of the polynomial function are given as:

-9 and 7 - i

The root is 7 - i is a complex number.

This means that its conjugate must also be a root of the factor.

The conjugate of 7 - i is 7 + i

So, we have:

x = 7 + i

Equate to 0

x - (7  + i) = 0

Hence, the other factor of the function is x - (7  + i)

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Answer:

A on edge 23

Step-by-step explanation:

trust me bro

Laura wants 3 scoops of ice cream. She can choose from vanilla, chocolate, mint, raspberry,
blueberry, and coee avors. How many combinations of 3 scoops of ice cream can Laura choose
from? Show your work and explain whether or not this is a scenario in which repetition is allowed.

Answers

The number of the combinations of 3 scoops of ice cream can Laura choose will be 20.

What are permutation and combination?

A permutation is an act of putting things or elements in the right sequence. Combinations are a method of picking things or pieces from a collection of objects or sets when the sequence of the objects is irrelevant.

Laura wants 3 scoops of ice cream.

She can choose from vanilla, chocolate, mint, raspberry, blueberry, and coffee flavors.

Then the number of the combinations of 3 scoops of ice cream can Laura choose will be given as

→ ⁿCₐ

The total number of the flavor will be

n = 6

Then the number of the chosen flavor will be

a = 3

Then we have

→ ⁶C₃

→ 20

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Other Questions
factor by grouping NEED HELP ASAP# after letters are the exponent1: 28v+16v2-21v-122: 49x3-35x2+56x-403: 24r3-64r2-21r+56 Reread lines 3249. Explain Izzys dilemma. Why does the author pose two questions in lines 4549?Lines 32-49: The only hope you have is to get her to an American hospital? Cumings asked, repeating what Izzy had just said. Izzy started to answer. The cell phone went dead. Izzy? Cumings said. Izzy? How did moments of decency occur in this war? Izzy, Cumings said, calling him back. Bring your daughter here. That was how. Oh thank you, sir. Thank you, sir, Izzy said. And thats when things got complicated. Even this war had its rules, and one of them covered who could be treated at an American aid facility. Americans could, of course, but Iraqis could not, unless they were injured by the American military, and only if the injury was life-threatening. Since the car bomb had been an Iraqi bomb, none of the injured was entitled to American care, including, it seemed, Izzys daughter. But Cumings had in mind Izzys previous life, before he was an interpreter. If the daughter who was injured had been born in New York City, did that make her eligible? Could an American-born Iraqi who was injured by a non-American bomb receive medical care in an American military medical facility?Lines 45-49: But Cumings had in mind Izzys previous life, before he was an interpreter. If the daughter who was injured had been born in New York City, did that make her eligible? Could an American-born Iraqi who was injured by a non-American bomb receive medical care in an American military medical facility? Counterclockwise rotation of the flagellum causes a bacterial cell to swim or ______ towards a stimulus, interrupted by clockwise rotation in which the cell ______ and changes its course. Which of the following integers is least?A -5 + (-2)B -5 (-2)C -5 (-2)D -5 Sam and Albert reacted 3.5 moles of hydrogen gas with an excess of oxygen and had a percent yield of 85%. How many moles of water did they actually produce Match the attributes to each three-dimensional shape that has the cross-section described.Only consider cross-sections with whole number dimensions parallel to a side of one of the prisms or the base of the pyramid.Quadrilateral A:area of16 square inchesQuadrilateral B:perimeter of24 inchesQuadrilateral C:perimeter of16 inches use the figure to answe the question O A. The musicians play with great skill.O B. The music is played with great skill.O C. The musicians seem very skillful.2.Which sentence contains a verb in the active voice? What is the goal of a Public Service Announcement?A) A PSA is an announcement created by Americans to communicate with other countries.B) A PSA is an attempt to inform Americans on an important issue.C) A PSA is a persuasive advertisement trying to get Americans to buy a product.D) A PSA is a way for Americans to share their opinions on controversial topics. approximately, how much air would be needed to fill a soccer ball with a radius of 15 centimeters ? The length of each of the two congruent sides of an isosceles triangleis 2n +7 and the length of the third side is 3n Draw and label the isosceles triangle. Which of the following was a negative effect of Spanish missions on Indigenous people?Indigenous people refused to adapt to Spanish ways.The cultures of Indigenous people were disrupted and changed.The populations of Indigenous people increased quickly.Indigenous workers stopped learning to farm. 2) Why is voting such an important part of our government?A) It is part of the First Amendment.B) It stops bad things from happening.C) It is the only way people can voice their opinions.D) It allows citizens to choose who will run the government. If you were American citizen ate time, would you have approved of our tax dollars being spent in this way? Is is a worthwhile vestment for merica? find arc JKBRAINLIEST,POINTS,THANKS AND RATING GIVEN!!! why x^2=16 and x^2=-16 do not have the same solution Which THREE statements would produce the truth value F when pis true and q is false? Which characteristics describe customers who are more likely to have low assets and high debt? Find the diameter of the circle with the given radius.6. 5 meters GIVING BRAINLIEST!!!!!