Maths question is very hard

Answers

Answer 1
yeah it is hardddd.
Answer 2

Answer:

I cant quite see the question or understand what your asking.


Related Questions

PLEASE HELP!!! use the pic to understand the question

Answers

Answer:

this is confusing. I'll try my best to sort it out for you. I'll tap in once I figure it out

Is this function odd?

Answers

Answer:

I'm afraid, we can't see the function

Step-by-step explanation:

Answer:

what function???? there's nothing there to look at

what is 1 times 89what is 1 * 17 ​

Answers

Answer:

1 times 89 = 89 lol    1 x 7= 7

Step-by-step explanation:

hope this helps lol

subject : bible:
What two words summarize Romans 10:9-10?
sacrifice
work
believe
confess
justify

Answers

I think believe and justify

Answer:

confess and believe are the two main words.

Step-by-step explanation:

Just got this right :')

if f(x)=5x-7,what isf(3)?​

Answers

Answer:

Explanation:

f  (  − 3 )  basically means substitute  − 3  for  x  in the function  − 5 x

f

(

3

)

=

5

(

3

)

7

f

(

3

)

=

15

7

f

(

3

)

=8

Step-by-step explanation:

PLEASE PLEASE PLEASE HELP ME!

Answers

Answer:

I dont see the question...

Step-by-step explanation:

Match each fraction on the left with the corresponding percent on the right. Some options on the right will be used more than
once.

Answers

Answer:

no picture

Step-by-step explanation:

Need Help Geometry Question I will give brainliest

Answers

I wanna point sifr soc

Let's assume our class is truly representative of the population at large. (a) Calculate the probability of having three right handed people in a sample of 10. Do this using R. (b) repeat, but this time calculate the probability of 3 or less right handed people in a sample of 10.n=17 right handed= 15 left handed=2

Answers

Answer:

0.1171875;

0.171875

Step-by-step explanation:

It is either a person is right handed or left handed

P(right handed) = 1/2

Probability of having 3 right handed people in a sample of 10 ;

P(x =x) = nCx * p^x * (1 - p)^(n - x)

P(x = 3) = 10C3 * 0.5^3 * 0.5^7

P(x = 3) = 120 * 0.125 * 0.0078125

P(x = 3) = 0.1171875

Using R ;

P(x ≤ 3)

We can obtain these from R using ;

pbinom( r, n, p)

pbinom(3, 10, 0.5) = 0.171875

Which choices are equivalent to the expression below? √-9

Answers

Answer:

Step-by-step explanation:

can someone please help find the value of x? i didn’t do it right :(

Answers

Answer:

Step-by-step explanation:

cos(20°) = (14/2)/x

x = 7/cos(20°) ≈ 7.45

Identifica el cuadrante en el cual se encuentra el ángulo 2.200

Answers

Answer:your

Step-by-step explanation:

mom

Identify the quadrant in which the angle is 2,200 what

Please help I will give you brainliest

Answers

Answer: 90

Steps:
E represents the maximum
90 is the maximum
The answer is 90. E on the following box plot represents the maximum value in the dataset. And in this case, the maximum value is 90.

A bouncy ball is dropped such that the height of its first bounce is 6.75
feet and each successive bounce is 68% of the previous bounce's
height. What would be the height of the 6th bounce of the ball? Round
to the nearest tenth (if necessary).

Answers

Step-by-step explanation:

0,4 ft

It can be convinient to let a spreedsheet compute the values for you

Here we have written an expiliclit formula for the height of the 9th bounce

H= 5.5 x 0.64'(n-1)

We have written the formuka this way beacause we are given the height of the firrrst bounce not the satrting height so as you see each bounce multiples the height by a factor of 0,64 then the 7th bounce will be

H= 5.5 x 0.64'6 = 0.378 = 0,4 feet

Hope it helps

Answer: 1

Step-by-step explanation:

Maria tests the effectiveness of an anti-depression drug by recruiting 500 participants and randomly assigning half e participants to take Drug A for 1 month and the other half to take a placebo for 1 month. At the end of the month, depression levels are recorded. Overall, participants who received Drug A had depression scores of M-32.12, SD- 10.58 and those you received the placebo had depression scores of M- 34.29. SD 11.10, t(498) 2.17,p .01 (one tailed], d19. Faced with these data, Maria needs to write a report in which she interprets the data. Which of the following is the best summary of these data?
A. The p value is very small, showing that there is only a 1% chance of a Type l error. we can be 99% confident that the drug significantly reduces depression.
B. The results of the t-test are significant, but the effect size is small. This study should be replicated with a larger sample size to increase statistical power.
C. The results of the t-test are significant, but the effect size is small. The drug does lower depression, but it is not clear if the reduction is enough to warrant use of the drug.
D. The small p value and the small effect size suggest that the observed difference between the drug adplacebo groups are likely to be due to sampling error. This study should be replicated with a larger sample size.

Answers

Answer:

D. The small p value and the small effect size suggest that the observed difference between the drug placebo groups are likely to be due to sampling error. This study should be replicated with a larger sample size.

Step-by-step explanation:

The p value is determined for any test before making a conclusion. If the p-value is smaller than critical value then we reject the null hypothesis which means that drug is not effective for the reducing depression. A very small p-value usually lesser than 0.05 indicates strong evidence against the null hypothesis.

Ky wants to buy three shirts, which were originally priced at $49.96 each. The store will discount the price of the 3rd shirt by 50% off and apply a %7.1 tax to the total cost of all three shirts. Including the tax, what will be the mean cost of each shirt?

Answers

9514 1404 393

Answer:

  $44.49

Step-by-step explanation:

The total cost before tax will be ...

  $49.96 +49.96 + 0.50(49.96) = $124.90

With tax added, the cost is ...

  $124.90 × 1.071 = $133.77

Then the average cost per shirt for the 3 shirts is ...

  $133.77/3 = $44.59

The mean cost of a shirt is $44.59.

Answer:

the answer is $44.49

Step-by-step explanation:

:))

Sammy counts the number of people in one section of the school auditorium. He counts 18 female students, 16 male students, and 6 teachers. There are720 people in the auditorium. Consider the probability of selecting one person at random from the auditorium.

Which of these statements are true? Choose all that apply.

Answers

I can't see the statements

What is the value of x
15x + 1=46
Help plz
I will give brainliest

Answers

Answer:

3

Step-by-step explanation:

Answer:

The answer to this question is X=3

Step-by-step explanation:

15x3=45

45+1=46

Hope my answer helps you!!!

45 is what percentage of 150? A. 0.3% B. 3% C. 30% D. 35%

Answers

Answer:

C. 30%

Have a great day! Good luck.

Answer:

C. 30%

Step-by-step explanation:

All you have to do is 45/150 to get the answer. Simplify that and get 3/10 which is also equal to 30%.

Hope this helps you

Which statement about the area of a right triangle is true?
F :The area formula for a right triangle is the base times the height because a rectangle can be
divided into two right triangles.
G: The area formula for a right triangle is the base times the height because a right triangle
can be divided into two rectangles.
H: The area formula for a right triangle is one-half of the base times the height because a
rectangle can be divided into two right triangles.
J: The area formula for a right triangle is one-half of the base times the height because a right
triangle can be divided into two rectangles.

Answers

Answer:

H

Step-by-step explanation:

This is because a rectangle can be divided into two triangles.

The school park has a circular pond with a radius of 4 yards. What is the pond's diameter?

Answers

Answer:

The diameter of the pond is 8.

Step-by-step explanation:

Diameter formula   d = 2r

So d = [tex]2*4[/tex]

d = 8

Answer:

the answer is 8

Step-by-step explanation:

so 4r x 2=8d

or

2(4r)=8d

5 more than a number m equals 8

Answers

Answer: m=3

Step-by-step explanation:

This could be written as m+5=8

You would then do the inverse to 'undo' the equation. So instead of adding 5 you would take away 5 from 8.

8-5=3

Hope this helps :)

What are the solutions to (x + 7)2 = 81?
A −74 and 88
B −2 and 16
C −88 and 74
D −16 and 2

Answers

Answer:

the solutions are c because, when we say x +7=81 that will give us 74 which is there on c

True or false?is the point(16,4) included in this function: Y=2x or Y=x2 or y= x+12 or y=x-12

Answers

Answer:

True

Step-by-step explanation:

It is true because the graph of [tex]y=x-12[/tex] passes through the point [tex](16,4)[/tex]

x = 16

y = 4

Substitute

4 = 16 - 12

4 = 4

Therefore, the answer is true.

The graph of linear function k passes through the points (-3, 0) and (1, 8).
Which statement must be true?
what’s the answer?

Answers

Answer:

-3,0

Step-by-step explanation:

5/8(64−96) simplify

Answers

☁️ Answer ☁️

-20

Hope it helps.

Have a nice day noona/hyung  ̄▽ ̄

find the y - intercept of the graph ​

Answers

Answer:

Step-by-step explanation:

yes that is correct!-2

I’m so stuck please help smart people ahahah

Answers

Answer:

Merit.

Step-by-step explanation:

To find the percentage that Sasha got, you can find the score out of the total score and multiply that by 100%.

Percentage = [tex]\frac{62}{80}[/tex] × 100%

                    = 77.5%

Since 77.5% falls in the Merit zone, Sasha got a merit in her music exam.

20 PTS HELP PLEASE !!!!!!

Answers

the answer is c i have don’t that before

What is 22/35 as a percent

Answers

Answer:

62.857142857143%

Step-by-step explanation:

Answer:62.8571Step-by-step explanation: Multiple: 22/35 * 100 = 22 · 100/35 · 1 = 2200/35= 440 · 5/7 · 5 = 440/7Multiply both numerators and denominators. Result fraction keep to lowest possible denominator GCD(2200, 35) = 5. In the next intermediate step, , cancel by a common factor of 5 gives 440/7.In words - twenty-two thirty-fifths multiplied by one hundred = four hundred forty sevenths.

Other Questions
PLIZZZZZZZ help Which of these is not an environmental effect of farming?soil erosionincreased air temperatureshabitat losspoisoned wildlife from pesticides Trevor is painting a mural on a 1-square-meter section of a wall. He has completed a rectangular part of the mural that is 34 meter tall and 25 meter wide. What is the area of the part of the mural Trevor has completed? Please help!! Figure B is a scale image of Figure A, as shown. Enter the scale factor applied to Figure A to produce Figure B: figure A, 3 2 4 and Figure B, 6 4 8 Which Native American culture was MOST affected by the reduced number of buffalo in the 1800s?A) Inuit B) PlainsC) Pacific Northwest D) Eastern Woodlands The genetic information Contained In the cell resulting from meiosis? HALP PLEASE DO 6 AND 7 PLEASEEE plz help me, I'm not trying to fail math 2. The volume of a cylinder varies jointly with its height and the square of the radius. A 7.85 cubic inch spice container is 2.5 inches tall and has a radius of 1 inch. Another spice container is 3 inches tall with a radius of 1.5 inches, what would be the volume? What is the gear ratio between gear 1 and gear 2 if gear 1 has 5 teeth and gear 2 has 55 teeth?5:5555:511:11:11 Plants and animals both use the process of _____ to release stored energy. what is the value of p in 24 = 2p Use the figure to find the measures of the numbered angles. Need help ASAP please Ill give you 15 points please answer all three I will give brainliest!!1: why did Robert Livingston and James Monroe go to France to meet with the French foreign minister 2: summarize why New Orleans was so important to the United States in the early 18003: do you think the French believe that Louisiana Territory was important land for their country explain your reasoning The input work on a pulleysystem is75 j. The pulley system is 84% efficient, then what is the output work from the pulley TALK TO ME :' )_____________ The perimeter of a rectangular painting is 340cm. If the width of the painting is 74cm, what is its length? The table shows the results of a survey of 100 people selected at random at an airport. Find the experimental probability that a person selected at random is going to City B.The experimental probability that a person selected at random is going to City B is __ What advice does Lazzaro give Billy? 3. STOCK A computer stock lost 2 pointseach hour for 6 hours. Find the totalpoints the stock fell. Shirts are on sale for 30% off. The original price of one shirt is $15. What is the total cost, in dollars, of 2 of these shirts at the sale price, including a7% sales tax? Enter your answer in the space provided.