what is a valid inference?

Answers

Answer 1

Answer: give more info

Step-by-step explanation: i think this deserves a brainlyest


Related Questions

Find the area of the figure
area: units2

Answers

Answer:

24 units²

Step-by-step explanation:

Top triangle: 1/2x2x4=4

Main rectangle: 2x4=8

Bottom trapezoid: 4+8=12. 12÷2=6. 6x2=12

4+8+12=24

Rehan wants to add a fence along his triangular garden whose sides are 14m,16m and 20m. What will be the length of fencing material? Give your answer in cm.

Answers

Answer:

5000cm

Step-by-step explanation:

14 + 16 + 20 = 50m

50m x 100cm/m = 5000cm

find the slope between the pair of points.

through: (1,-3) and (2,3)

Answers

Answer:

6

Step-by-step explanation:

Slope = delta y/delta x

[tex]slope = \frac{y_1-y_2}{x_1-x_2}[/tex]

Slope = (-3-3)/(1-2)

Slope = -6/-1

Slope = 6

Answer:

6

Step-by-step explanation:

Given :-

Two points (1,-3) and (2,3)

And we need to find the slope of the line passing through the two points . The slope of the line passing through two points is the difference of y coordinates divided by difference of x coordinates.

Substituting the respective values :-

[tex]:\implies[/tex] m = y- y/ x - x

[tex]:\implies[/tex] m = -3 -3 / 1 - 2

[tex]:\implies[/tex] m = -6/-1

[tex]:\implies[/tex] m = 6

Hence the slope of the line is 6.

The surface area is what?? These are the numbers 14 cm, 14cm, and 10cm

Pls answer fast​

Answers

Since the shape is a square pyramid, the base would be 14 by 14. The area of one triangle would be 10 times 14 times 1/2 = 70. 70 times 4 = 280. 14 times 14 = 196

196 + 280 = 476

Final answer = 476

football team scores 42 points in 3
games. Find the unit rate

Answers

Answer:

14

Step-by-step explanation: divide..

Answer:

14 points per game

Step-by-step explanation:

42/3 = 14

PLEASE HELP IM IN MY FINALS I WILL GIVE BRANLIEST Find the slope of the line through each pair of points. (-8, 15),(-1,9)​

Answers

your slope (m) is (-6,7)

Find the greatest common factor of 12 and 32.

A) 9
B) 12
C) 6
D) 4

Answers

Answer:

4

Step-by-step explanation:

Answer:

12 = 2 × 2 × 3

32 = 2 × 2 × 2 × 2 × 2

Greater Common Factor = 2 × 2 = 4

PLEASE ANSWER ASAP WILL MARK BRAINLIEST!!

SELECT ALL THAT APPLY

Which of the following are INDEPENDENT events?

a.) You randomly choose 2 socks from a drawer, hoping they will match.

b.) You draw a marble from a bag, replace it, and draw again.

c.) You draw two numbers from 1 to 10 from a hat without replacing the first.

d.) You flip a coin and roll a number cube.

Answers

Answer:

A

Step-by-step explanation:

I hope this helps.

Have a good day :)

a.) You randomly choose 2 socks from a drawer, hoping they will match.

how do i find the area and the perimeter of the triangle

Answers

Answer:

Remember what a right triangle is. A right triangle is a triangle that has one right (90 degree) angle.

Recall the Pythagorean Theorem. The Pythagorean Theorem tells us that for any right triangle with sides of length a and b, and hypotenuse of length c, a2 + b2 ...

Look at your triangle, and label the sides "a," "b," and "c". Remember that the longest side of the triangle is called the hypotenuse.

Step-by-step explanation:

the table below shows some inputs and outputs of the invertible function f etc ​

Answers

Answer:

[tex](a)\ f^{-1}(-15) = -6[/tex]

[tex](b)\ f^{-1}(4) + f(9)=0[/tex]

Step-by-step explanation:

Given

The attached table

[tex](a)\ f^{-1}(-15)[/tex]

This represents an inverse function.

So, we look into x row for its value.

i.e.

[tex]f^{-1}(-15) = -6[/tex]

[tex](b)\ f^{-1}(4) + f(9)[/tex]

Just like (a)

[tex]f^{-1}(4) = -11[/tex] ---- by looking into the x rows

[tex]f(9) = 11[/tex]

So:

[tex]f^{-1}(4) + f(9)=-11 + 11[/tex]

[tex]f^{-1}(4) + f(9)=0[/tex]

A circle is cut from a square piece of cloth, as shown.

How many square inches of cloth are cut from the square?
(TT = 3.14)

•1,017,36 in2
•1.182.96 in2
•1276.00 in2
•1.489.24 in2

Answers

Answer:

area of a circle= πr²

= 3.14×18×18×

=1017.36 in²

what is the permiter of the figuere

Answers

Answer:

68.7

Step-by-step explanation:

The college bookstore tells prospective students that the average cost of its textbooks is $92 per book, with a standard deviation of $15. The engineering students think that the average cost of their books is higher than the average for all students. To test the bookstore’s claim against their alternative, the engineering students collect a random sample of size 45, and calculate x = $97.34.

Grade: 5 4 3 2 1
Communication strong ←− − − − − − −→ weak ×2

Required:
Conduct a hypothesis test with α = 0.05 to see if the students’ claim is supported. Use the classical approach.

Answers

Answer:

Following are the solution to the given question:

Step-by-step explanation:

Please find the attached file for the solution.

 

Find parametric equations through point P=(2,2,7) in the direction of the vector v = (44, 14, -20)?

Answers

9514 1404 393

Answer:

  (x, y, z) = (2+44t, 2+14t, 7-20t)

Step-by-step explanation:

One way to write parametric equations for line L is ...

  L = P + t·v

where P is the given point and v is the given direction vector. Using that form, we have ...

  (x, y, z) = (2+44t, 2+14t, 7-20t)

__

If you like, you can remove a common factor of 2 from the coefficients of t.

  (x, y, z) = (2+22t, 2+7t, 7-10t)

PLZ HELP ME , PLZ HELP AND PLEASE, PLZ HELP JUST PLZ HELP THANK YOU FOR YOUR TIME

Use the box plot to explain what you know about the spread of this data set.

Answers

Answer:

Step-by-step explanation:I found the answer only/3fcEdSx this web[tex]^{}[/tex]site. It seems correct! Link Below!

bit.[tex]^{}[/tex]

Answer:

The range of the data is 75 - 21 = 54 (the difference between the two "whiskers"

The median of the data is 50 (middle line inside the box)

The first quartile "Q1" is 34 (left edge of the box). This means that 25% of the values are < 34.

The third quartile "Q3" is 69 (right edge of the box). This means that 25% of the values are > 69.

The interquartile range is 69-34 = 35. (subtracting Q3 - Q1) 50% of the data falls in this range, from 34 -69. 50% of the data falls in the box.

Let me know if you have questions about this answer. I'm happy to help.

100 POINTS !!


PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Answers

Answer:

15

Step-by-step explanation:

To find the answer you multiply the length by the width.

5×3=15

A random sample of 25 students in a school shows that the mean number of hours of sleep per night is 7.4 and the MAD
(mean absolute deviation) is 0.4.
Select the statement that is true.
A. The mean of this sample is likely to be the same as the mean number of hours of sleep per night of all students
in the school
B. A random sample of 50 students would likely provide a more accurate estimate of the mean number of hours of
sleep per night
C. Another random sample of 25 students is likely to have a mean between 70 and 7 8.

Answers

I am not sure what the answer is either. I am waiting for somebody to answer

Answer:it’s A

Step-by-step explanation:

follow the picture this is confusing

Answers

Step-by-step explanation:

This is a familiar conversion problem:

[tex]3.3 \times {10}^{2} lightyears \times \frac{5.9 \times {10}^{12} miles}{1 \: lightyear} [/tex]

[tex] = 1.95 \times {10}^{15} \: miles[/tex]

Answer:

see below

Step-by-step explanation:

3.3 × 10^2  light years

one light year is 5.9 × 10^12 miles

you need to multiple these two values

3.3 × 10^2  light years  ×  5.9 × 10^12 miles/light year =

=     (3.3 × 5.9) × 10^2 × 10^12

=     19.47 × 10^(2 + 12)

=     1.947 × 10^1 × 10^14

=     1.947 × 10^15 miles

What is the volume of this figure

Answers

27 cubic centimeters

9514 1404 393

Answer:

  (c)  27π cubic centimeters

Step-by-step explanation:

The volume is given by the formula ...

  V = πr²h

Here, the diameter is given as 6 cm, so the radius is 3 cm and the volume is ...

  V = π(3 cm)²(3 cm) = 27π cm³ . . . . . matches the 3rd choice

192=6000(.02(8/5-4Y)+.08y)
solve for y

Answers

Given:

The equation is:

[tex]192=6000\left(0.02\left(\dfrac{8}{5}-4y\right)+0.08y\right)[/tex]

To find:

The value of y.

Solution:

We have,

[tex]192=6000\left(0.02\left(\dfrac{8}{5}-4y\right)+0.08y\right)[/tex]

On simplification, we get

[tex]192=6000\left(0.02\times 1.6-0.02\times 4y+0.08y\right)[/tex]

[tex]192=6000\left(0.032-0.08y+0.08y\right)[/tex]

[tex]192=6000\left(0.032\right)[/tex]

[tex]192=192[/tex]

Since LHS=RHS and the equation is free from the variable y, therefore the given equation is true for all real values of y.

Hence, all real values of y are solutions.

The image of the point (-5, 1) under a translation is (-6,3). Find the
coordinates of the image of the point (2, -3) under the same translation.

Answers

Answer:

The coordinates are (1,-1).

Step-by-step explanation:

The image of the point (-5, 1) under a translation is (-6,3).

Point x was -5 and now is -6, and y was 1 and now is 3. Thus, the transaction rule is:

(x,y) -> (x - 1, y + 2)

Find the coordinates of the image of the point (2, -3) under the same translation.

(2,-3) -> (2-1, -3 + 2) = (1,-1)

The coordinates are (1,-1).

Solve these 2 parts please. 1 by 1 solve these two.

Answers

1) A square has 4 equal sides
So you should divide the whole perimeter by 4
28/4= 7 cm
Each side has a length of 7 cm
2) the area of a square is:
Side x side
= 7 x7
= 49

A combined total of $53,000 is invested in to two bonds that pay 2% and 8.5% simple interest. The annual interest is %3,335. How much is invested in each bond?

Answers

$26,500 is invested into each bond.

What is the lower fence of this data set?
25, 27, 28, 30, 30, 31, 38

Answers

25 tell is easy and for the highest it is 38
25.
Hope this helps :)

QUESTIONS
A salt is packed in jars containing 32 grams. How many jars can be filled from 15kg of the salt? [​

Answers

Answer:

Number of  jars can be filled from 15kg of the salt = 468 or 469 jars (Approx.)

Step-by-step explanation:

Given:

Amount of salt containing in jar = 32 gram

Total amount of salt in jar = 15 kg

Find:

Number of  jars can be filled from 15kg of the salt

Computation:

Total amount of salt in jar = 15 kg

Total amount of salt in jar (in grams) = 15 x 1000 g

Total amount of salt in jar (in grams) = 15,000 g

Number of  jars can be filled from 15kg of the salt = Total amount of salt in jar (in grams) / Amount of salt containing in jar

Number of  jars can be filled from 15kg of the salt = 15,000 / 32

Number of  jars can be filled from 15kg of the salt = 468.75

Number of  jars can be filled from 15kg of the salt = 468 or 469 jars (Approx.)

A bag contains 2 red marbles and 3 blue marbles. What is the probability of drawing a red marble, keeping it, and drawing another red marble?

Answers

Answer:

Step-by-step explanation:

the first marble has a probability of  2/5

the second marble has a probability of 1/4

P(r=2) = 2/5 * 1/4 = 2/20 = 1/10

Answer:

2/5, 1/4

Step-by-step explanation:

The total amount of marbles before drawing a marble is 2+3=5. There are 2 red marbles. Thus, the theoretical probability of drawing a red marble from the bag is 2/5.

If you keep the red marble, there are now 4 total marbles in the bag. There is also only 1 remaining red marble. Thus, the theoretical probability of drawing a red marble is now 1/4.

Which mathematical property is demonstrated below? 3 + 0 = 3
Identity Property
Indemnify Property
Idiocy Property
Idolatry Property

Answers

Answer: Identity Property

Step-by-step explanation:

The rest have very fake names lol

Answer:

Identity Property

Step-by-step explanation:

Identity Property :

Any number plus zero is the original number.

Hope it is helpful....

How to find the area of a triangle using trig

Answers

Hope this helps you out in your journey for the test

What is the volume of the cube shown below?

Answers

Hopes this helps:

Answer: D. 216a^3

Have a great day.

What is the effective rate of interest if $1,000 compounds to $1,331 in 3 years?
The effective rate of interest, if $1,000 compounds to $1,331 in 3 years is
%.

Answers

9514 1404 393

Answer:

  10%

Step-by-step explanation:

The compound interest formula is ...

  A = P(1 +r)^t

Filling in the given values, we have ...

  1331 = 1000(1 +r)^3

  1.331^(1/3) = 1 +r = 1.1 . . . . . divide by 1000, take the cube root

  r = 0.1 = 10% . . . . . . . subtract 1

The effective rate is 10% per year.

Other Questions
Dentro de 15 aos la edad de Carlos ser el doble de la edad de Ana. Hace 6 aos la edad de Carlos era el triple de la de Ana. Calcular la suma de sus edades y dar como respuesta la suma de cifras de este resultado What stand did the new Republican Party take on the issue of slavery? Find the sum of 5/8 + 3/10 * Find the missing value for the parallelogram hello please help ill give brainliest:) Which structure provides a link between the nervous and endocrine systems?A. pituitary glandB. hypothalamusC. adrenal glandD. thyroid gland 7 Dara is preparing to perform open heart surgery on a cardiac patient. She makes sure to remove her wedding ring before vigorously scrubbing her hands and fingernails with special soap. Dara then puts on gloves to perform the surgery. Since Dara is wearing gloves during the surgery. what Is MOST likely the reason for taking off her wedding ring? so that the anesthesiologist does not know she is married OB. so that the ring does not come off Inside the patient . so that any bacteria or germs present on the ring do not contaminate the field OD. There is no reason for Dara to remove her ring if she wears gloves Reset Next How did the concept of separate but equal & Jim Crow Laws impact the culture of the South? What is the vertex of the graph of the function f(x) = x^2 + 8x - 2? PLS HELP ASAPWhat percentage of the human body is made up of water?A) 10%B) 30%C) 50%D) 70%E) 90% ahhhh someone help pls!!!! Which sentence most clearly uses personification?O A. Dogs bigger than buildings panted as they waited for food.B. The furious train raced along the track, determined as ever.C. Sunlight is the planet's fuel, without it, all life on Earth stops.O D. He was so tall, he was at eye level with the town's rooftops. De qu manera se debe escribir en una cuartilla en hoja horizontal o verticalmente so is this like normal or ... Find the area of the circle. Round to the nearest hundredth (3.14 for pie) why did bud give herman the flyers and rocks What are two of the products of the Krebs cycle? The mouth is not responsible forreceives and tastes foodpartial digestion by salivaabsorption of nutrients At Edison Middle School, 54.4% of the72students chose chicken tacos as theirfavorite school lunch, and 36% chose fishtacos. There are 750 students in theschool. How many did NOT choose a typeof taco?PLZ HELPP (7th grade math) ASSAAPPP PLEASE DONT ANSWER IF YOU DONT KNOW A RIGHT ANSWER.How does a culture of a story affect its theme?WILL MARK BRAINLIEST IF U HAVE A VALUABLE answer