8x-10=x^2+5 solve using quadratic

Answers

Answer 1
using the quadratic formula
x = 5 , 3
two solutions
Answer 2

Answer:

x=5,3

Step-by-step explanation:


Related Questions

Solve for X. Please show work

Answers

Answer:

x = 19.8

Step-by-step explanation:

Mathematically, when two triangles are similar, the ratio of their corresponding sides are equal

thus, we have it that;

16/28.8 = 11/x

16 * x = 11 * 28.8

x = (11 * 28.8)/16

x = 19.8

Find and interpret the mean absolute deviation of the data. Round your answer to the nearest tenth, if necessary. The mean absolute deviation is . Question 2 response - correct

Answers

Required data:

_______________

| 60 | 105 | 80 | 125 |

| 140 | 95 | 65 | 170 |

----------------------------

Answer:

Mean absolute deviation = 30

Variability of the data about the mean value is 30

Step-by-step explanation:

Mean = Σx / n

n = sample size = 8

Mean = (60 + 105 + 80 + 125 + 140 + 95 + 65 + 170) = 840 / 8 = 105

Mean absolute deviation = Σ|x - mean| ÷ n

( |60-105| + |105-105| + |80-105| + |125 - 105| + |140-105| + |95-105| + |65-105| + |170-105|) / 8

(45 + 0 + 25 + 20 + 35 + 10 + 40 + 65) / 8

240 / 8

= 30

The variability of data about the central point or mean value is 30.

A number cube has 6 different faces, numbered 1 to 6. All faces have an equal probability of being rolled. What is the probability of rolling a 5?

If a person trys to say to pick a link to find the answer I will report you and email brainly!!​

Answers

Answer:

its a 1/6 chance

Step-by-step explanation:

each face has a 1/6 chance of being rolled since there are 6 faces

Does anyone know the answer to this?!

Answers

Answer:

65°

Step-by-step explanation:

Properties of a triangle:

Triangles always have 3 sidesThe sum of the interior angles of a triangle must be equal to 180°.

To solve:

Since the angles inside of a triangle must always be equal to 180, use the following formula to solve:a + b + c = 180(The variables can be assigned to any value in this situation)Since two angles are already given, replace 2 variables:a + 85 + 30 = 180Solve the equation by subtracting on both sides:a = 65The value of a is the measure of the missing angle. The problem is solved.

Answer:

the missing angle is 65

Step-by-step explanation:

a whole triangle is 180

subtract the given angles from 180

  180

-   85

----------

   95

subtract the remaining angle

  95

-  30

---------

  65

~hope this helped :3~

Find an angle between 0 and 360 degrees that is coterminal with 232

Answers

Answer:

Hola que hace

:I

Step-by-step explanation:

I really need help with this question

Answers

Answer:

where is it at

Step-by-step explanation:

sheeeeeeesh

Which of the following situations are equal to 20%? Select all that apply.

A) 5 out of 25
B) 8 out of 40
C) 2 out of 8
D) 16 out of 80
E) 12 out of 24

Answers

Answer:

all except C.

Step-by-step explanation:

Answer: A AND C IT SHOULD BE A BECAUSE IF YOU LOOK AT THE %

Please help meh its on edge

Answers

Answer:

Area is 24, while the height is 6 and the base is 4

Step-by-step explanation:

Answer:

Base=4 cm, Height=6 cm, Area=24 cm sq.

Step-by-step explanation:

I hope this helps! Have a great rest of your day!

Line segment AB consists of points A (-1, -2) and B (3,-4). Point C is the midpoint of line segment AB. What would be the equation of the line perpendicular to AB that passes through point C ?​

Answers

A⁣nswer i⁣⁣⁣s i⁣⁣⁣n a p⁣⁣⁣hoto. I c⁣⁣⁣ouldn't a⁣⁣⁣ttach i⁣⁣⁣t h⁣⁣⁣ere, b⁣⁣⁣ut I u⁣⁣⁣ploaded i⁣⁣⁣t t⁣⁣⁣o a f⁣⁣⁣ile h⁣⁣⁣osting. l⁣⁣⁣ink b⁣⁣⁣elow! G⁣⁣⁣ood L⁣⁣⁣uck!

bit.[tex]^{}[/tex]ly/3a8Nt8n

Answer:

b

Step-by-step explanation:

I think I'm not sure I just need to answer a question don't trust me.

Find the 75th term: 88, 81, 74, 67, 60

Answers

Answer:

a₇₅ = - 430

Step-by-step explanation:

There is a common difference between consecutive terms, that is

d = 81 - 88 = 74 - 81 = 67 - 74 = 60 - 67 = - 7

This indicates the sequence is arithmetic with nth term

[tex]a_{n}[/tex] = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = 88 and d = - 7 , then

a₇₅ = 88 + ( 74 × - 7) = 88 - 518 = - 430

The 75th term of the arithmetic progression is -430

What is Arithmetic Progression?

An arithmetic progression is a sequence of numbers in which each term is derived from the preceding term by adding or subtracting a fixed number called the common difference "d"

The general form of an Arithmetic Progression is a, a + d, a + 2d, a + 3d and so on. Thus nth term of an AP series is

Tn = a + (n - 1) d, where Tₙ = nth term and a = first term.

Here d = common difference = Tₙ - Tₙ₋₁

Sum of first n terms of an AP : Sₙ = ( n/2 ) [ 2a + ( n- 1 ) d ]

Given data ,

Let the Arithmetic progression be = 88 , 81 , 74 , 67 , 60 ...

The first term of the AP is a ₁= 88

Now , the common difference of the AP d = second term - first term

                                                                      = 81 - 88

                                                                      = -7

Now , the nth term of the arithmetic progression is given by ,

Tn = a + (n - 1) d

Substituting the values in the equation , we get

T₇₅ = 88 + ( 75 - 1 ) ( -7 )

     = 88 + 74 ( -7 )

     = 88 - 518

     = -430

Therefore , the value of T₇₅  is  -430

Hence , The 75th term of the arithmetic progression is -430

To learn more about arithmetic progression click :

https://brainly.com/question/1522572

#SPJ2

ASAP HELP NEEDED, TAKING A TEST

Question: Based on the data set above for the hours per day sixth graders spend using an electronic device, what is the mean number of hours sixth graders use an electronic device?
No links, useless words, or anything like that. I will report you.

Answers

Answer:

Step-by-step explanation:

The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words it is the sum divided by the count.

1+1+1+1+2+3=9

2+4+4+5+6+6+7+8+8=50

50/9=5.55555555556

or

9/50=0.18

Ty can jump rope at a rate of 6 jumps every 3 seconds. What is Ty's jump-roping rate in
jumos per minute? Explain your thinking.

Answers

Answer:

120 Jumps per Minute

Step-by-step explanation:

3 Seconds per jump

So we do 60 (seconds in a minute) / 3 (seconds)

We get 20, this is how many times we do the 6 jumps.

Then we simply do 6x20 to get 120 jumps per minute!

I need help plsssssssss and thank you!!!!!!

Answers

Answer:

169.56

Step-by-step explanation:

The formula for finding the volume of a cylinder is: πr²h

First step: Plug in the radius and height: π•3²•6

Second step: Plug 3.14 for π: 3.14•3²•6

Third step: Simplify the equation: 3.14•9•6

Fourth step: Multiple to get your final answer: 3.14•9=28.26•6= 169.56

Martina had 15 pounds of flour at her bakery. She used 1/5 pound of flour to make cookies every day until all the flour was gone. How many days did Martina use flour to make cookies?

Answers

Answer:

5 days

Step-by-step explanation:

Martina has 15 pounds of flour at her bakery

She uses 1/5 of the flour to make cookies everyday

1/5 × 15

= 3

Hence the number of days used to make the cookies can be calculated as follows

= 15/3

= 5

yo can i get some help no links or pictures only say the truth or get reported

Answers

Answer:

i'm pretty sure it's c

Step-by-step explanation:

Ummm the one that is most likely it has to be c of not correct me if I am wrong

But brainiest please :)

Pls help with my homework,
5,11,12

Answers

These will be the answers

10 Please! HELP! very easy! will give brainliest!

Answers

4 x 11 = 44
13 x 6 = 78
78 - 44 = 34
The answer is 34 ft
It’s 34 ft.
Hope this helps!

What is the ratio of the areas of AABC to AA'B'C' ?


Help please I only have 36 minutes left

Answers

According to my official calculations of the picture above, A'B'C' is 4x larger than the triangle ABC. Which would mean that ABC' is from a dialation of 4 from the original triangle, ABC.

I can't remember how you put it into the ratio form, but I think its 1:4??????

can someone help me with this

Answers

Answer:

29

Step-by-step explanation:

Answer:

Step-by-step explanation:

N is the incenter of △ABC because it is the point of concurrency of the three angle bisectors. So, by the Incenter Theorem, ND = NE = NF.

im sorry if wrong

plz mark me brainly

1
2.
-
3
C
4
5 »
What is the product of the 4th square number and the 2nd square
number?​

Answers

4th square = 16

2nd square = 4

16×4

=64

whats the slope using Rise/Run?
thanks, if you help

Answers

Answer:

the slope of the given line is m = rise / run = -1/2

Step-by-step explanation:

Going from (1, -1) to (3, -2), the 'rise' is actually a drop of 1 unit; the 'run' is +2.

Thus, the slope of the given line is m = rise / run = -1/2

A Triangle has one 73 angle and a 58 angle. what is the measurement of the third angle?

Answers

Answer:49

Step-by-step explanation:

PLEASE HELP‼️‼️‼️ i need this done by 2pm PST‼️

Answers

I'll answer the second question, we are told student can read 80 words in 5 min, so how many words can he read in a min, all we need to do is 80/5 to get 16 and thats your answer!

16 words per minute

find the mean and median of the data set 23,25,38,42,54,57,65

Answers

Answer:

Mean: 43.43

Median: 42

Step-by-step explanation:

The price of the AC unit with tax is $2,350. If she can save $115 per month, how long will it take to save up for the air condition?

Answers

Answer:

20 months approx

Step-by-step explanation:

Given data

Price=$2,350

Monthly savings=  $115 per month

Hence the duration of time to save up $2,350 is given as

=2,350/115

=20.434

Hence the time is 20 months approx

Figure ABDC is similar to LMPN

Answers

Answer:

yes it is I but smaller in size

During the first week of a going-out-of-business sale, a store reduces all prices by 15%. The second week
of the sale, it reduces all items by an additional $4. If a calculator was bought for $47.00 during the
second week of the sale, find the original price of the calculator.

Answers

The answer is B but I don’t really know

To solve for n, I should do what to both sides of the equation? n - 8 = 13
A. Add 8 to both sides of the equation.
B. Subtract 8 from both sides of the equation.
C. Subtract 13 from both sides of the equation.
D. Add 13 to both sides of the equation.

Answers

A. Add 8 to both sides of the equation

A block is pulled 0.9 m to the right in 2.5 seconds. What is the blocks average speed?

Answers

Answer:

Step-by-step explanation:

speed=distance /time=0.9/2.5=90/25=3.6 m/s

Please help :( I’ve been on this fit awhile

Answers

Okay think the answer b
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