Mathematics College

HELPPPPPPP PLEASE. IM SO CONFUSED IM WEIRD

Answers

Answer 1

I think that the answer is A.

Related Questions

someone please help!! will reward brainliest!

Answers

Add 7 to both sides seems like the best next step.

If not then add 9.

Tell me if i'm wrong

Answer:

Add 7 to both sides

I think that's the answer

A national manufacturer of ball bearings is experimenting with two different processes for producing precision ball bearings. It is important that the diameters be as close as possible to an industry standard. The output from each process is sampled and the average error from the industry standard is measured in millimeters. The results are presented next.

Process A Process B
Sample mean 2.0 3.0
Standard deviation 1.0 0.5
Sample size 12 14

The researcher is interested in determining whether there is evidence that the two processes yield different average errors. The population standard deviations are unknown but are assumed equal. If What is the decision if we use 1% level of significance?

a. Fail to reject the null hypothesis and conclude the means are different.
b. Reject the null hypothesis and conclude the means are different.
c. Fail to reject the null hypothesis and conclude the means are the same.
d. Reject the null hypothesis and conclude the means are the same.

Answers

Answer:

b). Reject the null hypothesis and conclude the means are different.

Step-by-step explanation:

A hypothesis is characterized as null when the data/statistics display that there is no distinction between the particular features of the groups. As per the details provided, the decision would be to 'reject/deny the null hypothesis and deduce that the means of the processes are different.' This shows that there is no association among the variables due to the distinction in the means of the two processes and other data provided. Thus, option b is the correct answer.

25 points

A triangular prism has a height of 5.5 yards and a triangular base with the following dimensions.

What is the value of B?

41.25 yd 2
40 yd 2
120 yd 2
60 yd 2

Answers

Answer:

60 sq yd

Step-by-step explanation:

B = area of the base of the prism = area of the triangle

= bh/2 b = 15 h = 8

= 8*15/2

= 60 sq yd

OKK PLEASE HELP if correct will give brainliest help and 5 star pls help by 1230 pt

Answers

I’m sorry but I can’t help you I don’t know this one is there any other questions I can help you withBecause I think the answer would be 12°

Gordon types 2,508 words in 38 minutes. Find the unit rate. Gordon types words per minute.

Answers

Answer:

66 words per minute

Step-by-step explanation:

In 38 minutes , words that can be typed by Gordon = 2508 words

In 1 minute, words that can be typed by Gordon = 2508/38

= 66 words

Therefore Gordon types 66 words per minute.

hope it helps :)

Answer:

Step-by-step explanation:

To find the unit rate you would need to find how many words Gordon can type in one minute. To do that, all you need to do is divide 2,508 by 38 (which would get you 66 words). If you set up a proportion to solve this it would look somewhat like 2,508/28 = 66/1.

~ ~

Question 5(Multiple Choice Worth 5 points)
(07.04 LC)What is the solution to the equation 1/4x=5?

Answers

9514 1404 393

Answer:

x = 20

Step-by-step explanation:

Multiply both sides of the equation by 4 to make the coefficient of x be 1. This will show you the solution.

4(1/4)x = 4(5)

x = 20

5. What is the value of 8 in the unit circle below?
30°
600
b.
45°
d.
90°

Answers

9514 1404 393

Answer:

θ = 60°

Step-by-step explanation:

The angle is more than 45° and less than 90°. The only viable choice is ...

θ = 60°

We can only read the x-coordinate of the point on the terminal ray. It is 1/2, which is the cosine of 60°. The angle must be 60°.

what is 75 as a fraction of 125? give your answer in its simplest form.

Answers

75 as a fraction of 125 would be 75/125

Now Lets simplify

75/25=3

125/25=5

We get 3/5

We can not reduce 3/5 anymore, so the answer is 3/5

A fraction is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25. 75 is 3/5 fraction of 125.

What is a Fraction?

A fraction is a way to describe a part of a whole. such as the fraction ¼ can be described as 0.25.

Let 75 be x fraction of 125. Therefore, we can write the statement as,

x × 125 = 75

x = 75/125

x = 3 /5

Hence, 75 is 3/5 fraction of 125.

Learn more about Fraction:

https://brainly.com/question/1301963

#SPJ2

Which of the following set of angle measures represents the measures of the angles of a triangle?

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We need to see a pic...??

45 basketball players participate in a tournament there are a total of 15 teams that will play write and solve an equation of number players on each team

Answers

Answer:

Step-by-step explanation:

45 players / 15 teams = 3 people per team

Does the commutative property work for subtraction and division?

no

yes

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Answer:

NO!

Step-by-step explanation:

:-p

Solve for p.

p + 36 = 73

p =

Answers

Answer:

p=37

Step-by-step explanation:

to get p by its self, you would do:

p+36=73

-36=-36

p=37

Answer:

Step-by-step explanation:

Help set up the equation :D the answer in the answer box is wrong

Answers

X=3.4
Y=10 if that not right then switch x=10
Y=3.4

find the length of a segment indicated. Round your answer to the nearest tenth if necessary. NO LINKS.

Answers

9514 1404 393

Answer:

8. C) 24.2

9. A) 8.1

Step-by-step explanation:

8. The radius is shown as being 7.8 +4.3 = 12.1, so the diameter x is ...

d = 2r

x = 2(12.1) = 24.2

9. The unknown leg (y) of the right triangle can be found from the Pythagorean theorem.

y² +11.7² = 12.5² . . . . . the radius is half the diameter

y = √(156.25 -136.89) = √19.36 = 4.4

Then the segment of interest is ...

x + y = 12.5

x = 12.5 -4.4 = 8.1

Answer:

the length of a segment indicated.

WILL

GIVE

BRAINLIST

...
..
MATH

Answers

Answer:

+213

Because its above sea level it means positive but if it is below sea level it is negative.

125
Solve for <1.
41 = [?]
21
37°
88°

Answers

Answer:

<1+125=180°{linear pair}

<1=180-125

<1=55

Help guys plzzzz I’ll part you brainlist !!!!

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Answer:

> is the answer because 10 × X > 80

Okay the answer is >

Solve for x in this equation: 3/4+ |5-x| = 13/4

Answers

Answer:

x = 2.5 or 7.5

Step-by-step explanation:

Subtract 3/4.

|5 -x| = 10/4 = 2.5

This resolves to two equations:

5 -x = 2.5 ⇒ x = 5 -2.5 = 2.55 -x = -2.5 ⇒ x = 5 +2.5 = 7.5

The solutions are x = 2.5 or 7.5.

Which statement is the best reason that the author includes conversations with the dog in the book Travels with Charley? A. It shows that a dog really is a man’s best friend. B. This dog is unusually responsive to people. C. It presents an alternative way for the author to show his thoughts. D. The author cannot find any people to talk to.

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Answer its b because im right

Step-by-step explanation:

Answer:

Step-by-step explanation:

Options are:

80
45
90
100

Answers

=>x+45+45=180°

=>x+90=180°

=>x=180°-90°

=>x=90°

Use summation notation to write the series -1+2-4+8-16... for 12 terms

Answers

Answer:

The first 12 terms of the series are represented by:

[tex]f(12) = \Sigma\limits_{i = 1}^{12} [(-1)^{n}\cdot 2^{n-1}] = -1 + 2 - 4 + 8 - 16 + 32 - 64 + 128 -256 + 512 - 1024 + 2048[/tex]

Step-by-step explanation:

The summation notation for the series [tex]-1 + 2 -4 + 8 -16...[/tex] is represented by the expression [tex]f(n) = \Sigma\limits_{i = 1}^{n} [(-1)^{n} \cdot 2^{n-1}][/tex].

The first 12 terms of the series are represented by:

[tex]f(12) = \Sigma\limits_{i = 1}^{12} [(-1)^{n}\cdot 2^{n-1}] = -1 + 2 - 4 + 8 - 16 + 32 - 64 + 128 -256 + 512 - 1024 + 2048[/tex]

One pipe fills an empty tank in 3 hours. A second pipe fills the same tank in 6 hours. A third pipe can empty the full tank in 5 hours. If all three valves were left open, how long would it take to fill the empty tank?

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6 would be your answer

Please help me find 'x' your help would be much appreciated

-Thanks

Answers

Answer:

x=25.

Step-by-step explanation:

We know because of corresponding angles, the sum of the angle adjacent to (2x-5) and (2x-5) is 180 degrees

2x-5+5x+10=180

7x+5=180

7x=175

x=25

A mathematics textbook has 6 pages of instruction for every 2 pages of practice problems. How many pages of instruction does it have for every page of practice problems? (NO LINKS, IF I SEE A LINK I'LL TAKE IT DOWN

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Answer:

3 pages of instruction for every practice problem

Step-by-step explanation:

plz help me this for my grade

Answers

Answer:

[tex]\text{Equation: }V=5\cdot 4\cdot 6,\\\text{Volume: }120\:\mathrm{in^3}[/tex]

Step-by-step explanation:

The volume of a rectangular prism is given by [tex]V=l\cdot w\cdot h[/tex].

Thus, we have the equation:

[tex]V=5\cdot 4\cdot 6[/tex]

Solving, we get:

[tex]V=5\cdot 4\cdot 6=\boxed{120\:\mathrm{in^3}}[/tex].

Answer:

120

Step-by-step explanation:

length time width time height

6 times 4 times 5

would be you equation the 120 would be your volume

HURRYYYYYYYY
If x 3 = -27, then what is x?

-9
-3
3
9

Answers

Answer:

Step-by-step explanation:

x/3=—27/3

Therfore, x=-9

A researcher wishes to test whether the mean of a normally distributed population is greater than 1.06 at the 5% significance level. Based upon 22 independent observations, she observes a sample mean of 1.77 and a sample standard deviation of 0.84. Determine the critical value of the test rounded to the nearest hundredth. (Rounding counts!).

Answers

Answer:

t- critical value =1.721

Step-by-step explanation:

Given

Sample size =n=22

Degree of freedom = sample size -1 = 22-1 =21

The significance level is 5%. This indicates that the test is right tailed.

The alpha value = 0.05

For given right tailed test, with value of alpha = 0.05 and degree of freedom = 21, the t- critical value =1.721

Donnie is packing for a
camping trip. He plans to bring 2 pairs
of shorts and 4 t-shirts. How many
different outfit combinations can he
make?
(No links please :D)

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Answer:

Step-by-step explanation:

4x2=8

Classify each triangle by side length and angle measure.

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Answer:

Below.

Step-by-step explanation:

1. Isosceles.

2. Scalene

3. Equilateral.

4. Right triangle.

List the side lengths from shortest to longest. (20 points)

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Answer:

b, a, c

Step-by-step explanation:'

The side opposite of the smallest angle(50) is always the smallest, which means b is the smallest

Hope this helps!

Answer:

b ,a ,c

Step-by-step explanation:

The side opposite the smallest angle is the shortest

The smallest

x = 180 - 70 -62 = 48

48 is the smallest angle so b is the smallest side

The side opposite the largest angle is the longest side

70 is the largest angle so c is the longest side

b ,a ,c

Other Questions

On May 3, 2020, Cheyenne Company consigned 90 freezers, costing $480 each, to Remmers Company. The cost of shipping the freezers amounted to $850 and was paid by Cheyenne Company. On December 30, 2020, a report was received from the consignee, indicating that 45 freezers had been sold for $780 each. Remittance was made by the consignee for the amount due after deducting a commission of 6%, advertising of $210, and total installation costs of $330 on the freezers sold.(Round answers to 0 decimal places, e.g. 5,275.)(a) Compute the inventory value of the units unsold in the hands of the consignee.Inventory value$enter the inventory value in dollars(b) Compute the profit for the consignor for the units sold.Profit on consignment sales$enter the profit on consignment sales in dollars(c) Compute the amount of cash that will be remitted by the consignee.Remittance from consignee PLEASE ANSWER EEEEEEEEEEEEEEEEEEE 100 points t who answers first and if answered right u will get brainiest okOn the southeast corner of Millennium Park, there is a garden walk. It is marked off in red in the drawing below. Side C, the hypotenuse of the triangle, shows the row along which flowers will be planted. If side a measures 90 feet and side b measures 120 feet, how many feet of flowers will be planted along side c, the hypotenuse of the triangle? Show your work and explain your reasoning. (2 points) Calculate the area of the red triangle to find the area of the garden. Show your work. (2 points) Millennium Park has an outdoor concert theater. Before a concert, the area reserved for special seating is roped off in the shape of a triangle as shown below. How can the converse of the Pythagorean theorem help you determine whether the roped off area is in the shape of a right triangle? (2 points) The front of the stage, side C, is 50 feet long. A 40-foot rope runs along the side of square B. A 30-foot rope runs along the side of square A. Is the roped off area, triangle ABC, a right triangle? Explain. (2 points)e) The diagonal of square A, marked off by the red stars, is where the concession stand is located. A local high school band is performing at the outdoor theater on a summer evening. The band has a school banner that is 40-feet long, and band members would like to hang it across the concession stand to let people know they are performing. Estimate the length of the concession stand to determine if the school banner can fit across the length of the concession stand. Show your work and explain your reasoning. (2 points)Step 2: Finding distance on the coordinate grid This is a blueprint drawing of the stage area at Millennium Park. The length of one square on the grid is equal to 5 feet. According to the blueprint, the length of the diagonal of square C is 60 feet. Is that correct? Explain. (2 points).b) If the blueprint is drawn on the coordinate plane with vertices (1, 5) and (11, 15) for the corners labeled with red stars, would that be an accurate representation of the length of the diagonal of the square C? Show your work and explain your reasoning. (4 points2 points for finding the length of the diagonal; 2 points for explanation)Step 3: Using the Pythagorean theorem to find the unknownAt another park in Chicago, neighbors get together to plan a community garden. Plans for the community garden are shown below. a) The members of the gardening group plan to build a walkway through the garden as formed by the hypotenuse of each of the four triangles in the drawing. That way, the gardeners will be able to access all sections of the garden. Calculate the length of the entire walkway to the nearest hundredth of a yard. Show your work. (4 points1 point for each length calculation and 1 point for the total distance) Is the value you just wrote for the total length of the walkway a rational or irrational number? Explain. (2 points) The group is planning to build a fence around the garden. How many yards of fencing materials do they need for the fence? Show your work. (3 points2 points for finding the value of side b and 1 point for finding the perimeter of the garden) read any book and describe the main character or write something intresting you read abt the book write 5 sentences. Use the following sequence to complete the sentence below.8, -1, -10, -19The sequence is (a geometric/arithmetic sequence) and has a (common difference/common ratio) of ________ Victor wants to conduct a survey to find how much time the students of his school spent playing football. Which of the following is an appropriate statistical question for this survey?- Who plays football on weekends?- Who plays football the most on Mondays?- How many hours per week do you play football?- How many students play football for one hour every day? what is 6 divided by 1/4 In a well developed paragraph using examples from the text answer the following question: How did the Etruscans and the Greeks influence the development of Rome? sine is positive inYour answer:o the 1st and 2nd quadrantsO the 1st and 3rd quadrantso the 1st and 4th quadrantso the 2nd and 3rd quadrantsPlease help A piece of wood weighs 72 g. What is its densityif its volume is 20 cm'? What other styles of dance came before hip-hop? At a local plant sale, Janice was selling Golden Barrel Cactus plants and baby Saguaros. During the sale, she sold 5 times as many Saguaros ($6 each) as Golden Barrels ($10 each). She made a total of $720 during the plant sale. How many Saguaros did Janice sell? A. 18 B. 40 C. 72 D. 90 What are the three ways of improving your speed? an organism that lives in or on another organism and causes harm to is a A. host B. parasite C. preyD. producer Part A: In paragraph 12 of ''Energy Story'' what does the word ''circuit'' mean? How can sound carry "emotional weight " in a film's story Translate algebraic words to symbols.Six times y divided by x squaredA. 6y - X2B. 6y + 2xC. (6 + y)/2xD. 6y/x2 find the length of the hypotenuse of a right triangle if a=6 and b=10 How did the Marshall Plan affect the course of the Cold War in Western Europe? A potential Soviet invasion of Western Europe was deterred by the Marshall Plan, which detailed a military response to an attack. A system of alliances created by the Marshall Plan committed the United States to the security of Western Europe against the Soviets. Western Europe was able to recover from World War II and fend off communist influence due to the Marshall Plan outlining a system of loan repayments. Economic stability provided through the Marshall Plan strengthened the nations of Western Europe against Soviet influence. Which of these is a prepositional phrase?A. desperatelyB. we wishedC. to see a puppyD. under the tree(help plss)