Iris

This page lists questions and answers that were posted by visitors named Iris.

Questions

The following questions were asked by visitors named Iris.

How do we write numbers in standard notation?

(-8 -3 1/3) 1/3 2 Can you show me the step by step on this problem? thank you,

3) Distinguish between a term of an expression and a factor of an expression. Distinguish between an expression and an equation. Why are these terms important?

THE POWER OF A POWER RULE: __-5Y^4(Y^5)^2__ 15Y^7(Y^2)^3

Hope Mom baked a cake in rectangular shape 10 by 6. If she starts at the corner and put acndle every 2 inches how many candles will fit around the edge of the cake?

PLEASE HELP! What amount of water could be heated from 20 degrees C to 50 degrees C by 714 kJ of energy?

A 26 inch ribbon is cut into three pieces. One piece is 12 inches. The remaining two pieces must have one piece two inches longer than the other. How long is the shortest piece of ribbon?

Marley and Hassan rounded the number 7.483. Marleys answer was greater than 7.438. Marleys answer was greater than 7.483, and Hassan's anser was less. Towhat place might the number have been rounded by Marley? By Hassan? Explain.

convert 33 miles/hour to meters/minute

Hey how would you factor this polynomial to find the zeroes of this function? x^4-5x^3+7x^2+3x-10

In chickens, the Leghorn variety has white feathers due to an autosomal dominant allele. Silkies have white feathers due to recessive allele in a second gene. If true-breeding white leghorn is crossed to a true breeding white silkie, What is the expeected...

How do I complete an ICE table for a solution of nitrous acid, HNO2, one of the acids associated with acid deposition?

In addition to alkanes, cracking reactions may also involve alkenes, alkynes and aromatics. For each of the following reactions, draw a structural formula equation. Include all reactants and products: a) but-1-ene --> ethyne + ethane b) 3-methylheptane --...

A marathon runner runs 3km in direction 0degree and them 4km in direction 90degree. total time for the race is 2 hours.so determine the total distance covered?

A sound of constant frequency is produced by the si-ren on top of a firehouse. Compared to the frequen-cy produced by the siren, what is the frequency heard by a firefighter approaching the firehouse? What if the firefighter is driving away?

Need some help? How is the model of King Tut like other models used by scientists?

Do all art paintings have culture in the paintings

An 83-kg fireman slides down a fire pole. He holds the pole, which exerts 500-N steady resistive force on the fireman. At the bottom he slows to a stop in 0.49 m by bending his knees. Determine the acceleration of the fireman while sliding down the pole.

how can models help in science, why they are important, what and some examples of models.

How can you evaluate scientific claims? NEED HELP!

Which number is equivalent to 14/4? A 3.2 , because 14 divided by 4 is 3 with a remainder of 2 B 3.5 because 14 divided by 4 is 3 with a remainder of 2 and 2/4 = 0.5 C 3.3 because 14 divided by 4 is 3 with a remainder of 3 D 3.6 because 14 divided by 4 is...

The social unit most responsible for teaching the custom and traditions of a culture is? (A) The family (B) The government (C) The army (D) The schools Two important features of a culture are? (A) Weather and writing (B) Language (C) Economy and Climate (...

You read 50 pages in an hour. Your sister reads 40 pages in an hour. Explain how to find out how many more pages you read than your sister reads in 1212 hour?

You are given the value of tan Θ. is it possible to find the value of sec Θ without finding the measure of Θ? Explain.

Use a graphing utility to graph the function y = d + a sin (bx - c) for different values of a, b, c, and d. Write a paragraph describing the changes in the graph corresponding to changes in each constant.

Which of the following statements best describes the domain of the functions sine and arcsin? A)Sine domain is all real numbers; Arcsin domain is all real numbers. B)Sine domain is restricted; Arcsin domain is all real numbers. C)Sine domain is all real n...

Which of the following lists the start of the agricultural revolution according to absolute chronology? A. AD 500 B. after hunting and gathering C. post-Spanish exploration D. 5000 BC

The Atakapans occupied the region from the Sabine river to the A. San Jacinto river B. Red river C. Colorado river D. Trinity river Both the Karankawa and Atakapans relied heavily on which resources? A.rival groups B.fish and shellfish C.settlers D.trees...

The Caddo were an American Indian group in Texas that practiced agriculture and build permanent houses. What can be inferred about the group? A. It created a large population B.It formed a small and defenseless population C.It had no contact with other gr...

This question has me stuck. Use the Pythagorean identity sin^2 Θ + cos^2 Θ = 1 to derive the other Pythagorean identities, 1 + tan^2 Θ = sec^2 Θ and 1 + cot^2 Θ = csc^2 Θ. Discuss how to remember these identities and other fundamental identities.

A.Verify the identity. B.Determine if the identity is true for the given value of x. Explain. Sec(x) / tan(x) = tan(x) / [tan(x) – cos(x)],x = π I already solved A and I believe it's true; however, I need help with B.

A.Verify the identity. B.Determine if the identity is true for the given value of x. Explain. [cot(x) – 1] / [cot(x) + 1] = [1 – tan(x)] / [1 + tan(x)], x = π/4 I solved A and I believe it's true; however, I need help with B.

Just confused. Given tan(A) = 2 and A is in Quadrant I, find sin(2A). A. 0 B. 1 C. 1/2 D. 4/5

Given tan(A) = 2 and A is in Quadrant I, find cos(2A). A. 0 B. 1 C. 1/2 D. -3/5

Given the vectors u = <−3, 7> and v = <5,1>, find 3u + 2v.

What is the unit vector of v: <-6, -8>?

Find the dot product of: <-1, 7> and <2, ¾>.

Given: u <-1, 7> and v <4, -3> Find: (u • v)(u + v)

Given: u <-1, 7> and v <4, -3> What is the measure of the angle between them?

Which of the following would be the best first step when solving the following system using the substitution method? x - y = -4 ; x + 2y = 5 a. x = -4 - y b. x = -4 + y c. 2y = 5 - x d. 2y = 5 + x

Why did Santa Anna attack the Alamo? A. It had a supply of gold. B. It was an important strategic location. C. It was his family’s ancient homeland. D. It would ensure a glorious victory.

given: ((x-2)^2/9)+((y-4^2/16)=1 what is the major axis?

Can you please give and example of a hyperbola and ellipse with the same vertices and center that I can graph? Then explain the similarities and differences between the graphs.

Which is the best example of the use of parametric equations? A. Measuring weight on the moon. B. Finding the position of a person in a city. C. Determining the position of a satellite during a specific time of day. D. Finding the right parameters to use...

Which are examples of the use of parametric equations? A. Position of a person on a ferris wheel. B. Position of a ball after being thrown. C. A and B D. Neither A nor B

Convert to rectangular: theta=2pi/3

Convert to rectangular: theta=(2pi)/3 A. y=-sqrt3 B. y=-sqrt3x C. x=sqrt3 D. x=-sqrt3y

Convert to rectangular: 4=4sec theta A. y=2 B. y=4 C. x=2 D. x=4

How is close reading related to annotation? How are they similar?

Use a graphing utility to graph the polar equation shown below. r = cos 5Θ + n cos Θ, 0 ≤ Θ ≤ π For the integers n = -5 to n = 5. As you graph these equations, you should see the graph change shape from a heart to a bell. I'm sorry. I'm having issues with...

Can someone please explain how eccentricity can be used to classify conics.

Find P + 1 if Pk = 7 + 13 + 19 + ...+[6(k - 1)+1] + (6k + 1) (the k+1 and k in front of the P are subscripts) A. 7 + 13 + 19 + …+[6(k - 1) + 1] + (6k + 1) + [6(k + 1) + 1] B. 8 + 14 + 20 + …+[7(k - 1) + 1] + (7k + 1) C. 7 + 13 + 19 + …+(6k + 1) D. 7 + 13...

Which of the following shows the correct first step to prove the following by mathematical induction? 3 + 11 + 19 + 27 + … + (8n - 5) = n(4n - 1) A. 3 + 11 + 19 + 27 + … + (8 • 1 - 5) = 1(4 • 1 - 1) B. 8 • 1 - 5 = 1(4 • 1 - 1) C. 3 + 11 + 19 + 27 + … + (8...

Find P_(k+1) if P_(k)=2^(k-1)/k! (I used _ as a sign for a subscript) A. 2^(k+1)/(k+1)! B. 2^k/(k+1)! C. 2^(k+1)/k!+1 D. 2k/k!+1 Thank you

How does the expansion of (x + y)n and (x - y)n differ? If you can offer an example that would be very helpful. Thank you

Which of the following shows the correct notation for “The limit of x^2 - 1 as x approaches 3. A. lim x^2-1 x->3 B. lim3 x->x^2-1 C. lim(x^2-3) x->x^2-1 D. lim(x^2-1) x->3 Thank you

The cost of sending a package overnight is $14.40 for the first pound and $3.90 for each additional pound or portion of a pound. A plastic mailing bag can hold up to 3 pounds. The cost f(x) of sending a package in a plastic mailing bag is given by the fol...

If |x| = 11, |y| = 23, and |x-y| = 30, find |x+y|. Textbook answer: 20

An empty beaker weighs 20g and when filled with a liquid weighs 65g. The volume of the liquid is found to be 25cm³. Determine the density of the liquid

Two triangles of the same shape are always A. similar B. equilateral C. congruent D. equal

Each wheel on Harley's bike has a radius of 60 cm. How many revolutions does each bike make when Harley bikes 500 cm? A. 500/120pi B. 1000/120pi C. 50000/120pi D. 100000/120pi

An urn contains 7 pink and 8 black balls. Five balls are randomly drawn from the urn in succession, with replacement. What is the probability that all five balls drawn from the urn are black?

PLEASE DON'T JUST SHOW ANSWER PLEASE SHOW HOW TO DO IT PLEASE Mrs. Walters drove 360 miles on 25 gallons of gas. Mr. Walters drove 480 miles on 32 gallons of gas. a.Find the mileage per gallon for Mrs. Walters car. b.Find the mileage per gallon for Mr. Wa...

What is the LCM of 4 and 10? What is the GCF of 8 and 12?

Please help guys ❤ 1) What is the GCF of 32 and 56? A) 2 B) 4 C) 8 D) 14 2) The highest temperature ever recorded in Death Valley, California, was 121°, while the lowest ever recorded there was 13° below zero. Which integers BEST represent these temperatu...

How do you write 24% as a decimal? 2.4 0.24*** 0.024 How do you write 135% as a decimal? 1.35*** 13.5 0.135 How do you write 4% as a decimal? 0.4*** 0.40 0.04 Which fraction is equivalent to 72%? (No answer, not sure on this one.) 16/25 18/25 19/25 Which...

NO ONE HAS ANSWERED 1. How do microorganisms affect the quality of soil? by breaking down the remains of dead organisms*** by creating tunnels by absorbing water by increasing mechanical weathering 2. How does the C horizon form? Rainwater washes clay and...

1. which proportion can be used to determine what number is 15% of 30 15/30 = x/100 15/100 = x/30 15/100 = 30/x 30/100 = 15/x 2. which equation can be used to determine what number n is 40% of 64? (40)(64) = n 40 divided by 64= n 0.40(64)= n 64n = 0.40 3....

4/5 x 8/9 estimated

Answers

The following answers were posted by visitors named Iris.

Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all the information you have. Your boss has asked you to put together a report showing the relationship between these two variables...

1 is D Sunlight 2 is C Oxygen level 3 is A Temperature Your Welcome, Iris Thorne

Okay guys just took the test and i am awesome's answers are 100% I swear! If you need help then just look at his answers

I took the same quiz (without cheating) And all of the answers that the last anonymous sent were right owo

the model at UTPA

that is better Thxs That really helps me

Vanessa works 32 hours per week at her job her boss offered her a full-time position 40 hours per week any two dollar per hour raise she says this is great now all me $200 more per week. What is Vanessa's hourly wage before the raise

I had chose B but i am not entirely sure

1.A 2.B 3.C 4.A 5.A 6.D 7.B

opps 1.A 2.B 3.C 4.A 5.D 6.B

All are correct, 100%

100% guarantee, I swear it, if you go to Connections Academy, the answer to this question is C. The answers to the rest of it that Anonymous gave are correct, as well. Your welcome y'all. ;)

What is wrong with you Miss Nancy, those are all wrong. Answers are, 1)False 2)B 3)A

The answer is D, short wavelength and high frequency. You are correct jeje

The answer is color.

The answers are: 4. A 12. B 15. C 16. B 17. C 19. A Trust me, 100%

The answers are: B D C C A D B A C D 100% correct

Hi all, the correct answer to this is C, Eight battles.

Thanks bruh, you are correct. B C B A 100%

Trinity is correct, and 16 is B. Thanks Jake and Trinity. :)

The correct answer is B, Cerebellum.

Thanks you all, the correct answers are: B C B B C C B D B D 100%

Thank you Nancy! 100%!!

I'm trusting you all with this. I, too, go to Connections, and that doesn't seem a logical answer, but I'm taking your word for it. I will let you know what happens.

Thank you! I would've gotten 100%, had I looked and seen that instead of clicking C for the last one like I meant to, I selected D by accident and got it wrong XD. A B B C 100%

Wow, surprisingly, B was right! The answers to the full assessment are: A B B C 100%

Thank you so much @Meredith Grey!

Yep, the answer is B!

The answers are: 1) C 2) C 3) D 4) D 5) D 6) B 7) C 8) B 9) C 10) A 100%

Thank you Notrealian! You are right!

Yes, those are the correct answers.

The first one is D and the second one is B. Just took this, got 100%

latifa is correct! Thank you! Correct answers are: 1) D 2) A 3) C 4) B 5) A 100%

Thanks all! D False A 100%

Thank you latifa! The answers are: 1) C 2) B 3) B 4) C 100%

Thank you That Girl and corect ansers! 1) C 2) B 3) C 100%

The answer is B

Thank you Reiny, Connection Answers, Mili, and Reed! 1) C 2) B 3) C 4) B 5) D 100%

Thank you mr smart! 1) C 2) B 3) D 100%

The answer is A

You all are serious idiots. I had answered A for 3, and then when I saw this I changed and I got it WRONG. Demon Queen, thanks. You are the only intelligent person here. X3 1) C 2) B 3) D 4) A 5) D 6) C* (1 here) 7) A* (3 here) 8) C* (2 here) 9) C 10) B 1...

Thanks PAT and snow, the correct answer is D.

But Ms. Sue was right. Whoever was named Ms. Sue is stupid was wrong, that answer was NOT correct. Jeez you people are stupid. You're insulting people to realize that they are correct and not doing anything. For the people who actually care about the answ...

You're too busy insulting people* I'm sorry.

Yep u r correct!

The correct answer is B, abolish slavery by ratifying the thirteenth amendment and condemn the act of secession.

Thank you Cookielover, girl, jane, Anonymous, Carla, Anon, and Kayleigh. 1) C 2) B 3) D 100%

Yep, the correct answer is B, weaving.

thx all, I had absolutely no idea what this question was asking so thx. The answer is D

Thank you Denna and Elsa! 1) B 2) A 3) D 4) D 100%

the answer to number 12 is y = 6 + 3x, NOT y = 3 + 6x.

opps i ment to put 1/2 sometimes it dosent work

Yes, the correct answer is definitely B, high altitude.

Well.... it would be A?

Yea! A. It created large populations

The correct answer is B which is 73.5 km/h

18 bikes in all. 4 more blue than yellow, 2 less yellow than green, how many green bikes are there?

Thank you so much :)))

Ya'll need to calm the heck down, this site is for checking answers not cheating. Golly gee calm down

This is totally wrong, duct tape? Yes I'll restore a pot with DUCT TAPE! Come on! The answers are B, D, B, D, and D.

Don't trust Ms. Sue, she's wrong about everything, including this.

Sid's right, D, A, C, B, D.

B C A D yaasss was correct and they aren't real they are just tryna lure you in.

Give the freaking answer Ms. Sue, I'm not gonna read 400 Wikipedia pages and still not understand. Your answers are always wrong anyway.

So were your answers right?

Thanks so much kitty!

1. 14.4 and 15, 15 is better right? 2. 90 divided by 6 = 15 300 divided by 15 = 20 so is 20 the answer? 3. 3 x 20 = 50 0.5 = 1/2 1/2 of 20 = 10 50 + 10 = 60 is the answer 60?

What about this? First we need to multiply inches and miles. 3.5 x 20 = 70 😊 The answer is 70

Because animals are less important than human lives and we would not want to hurt humans

Ms. Sue I didn't get a good look at it, yeah I know some of them. Could you actually help?

I looked through it, these are the ones I need help with. 9) Cora decides to bottle 1 4 of her juice. She pours the juice evenly among 3 bottles. What fraction of her juice will she put in each bottle? A) 1 10 B) 1 12 C) 1 15 D) 1 7 Before making invit...

My guesses, (I literally don't have a guess and chose random things because I DON'T KNOW THEREFORE CAN'T GUESS) but its finneee😁😁😁 1) What is the GCF of 32 and 56? A) 2 ************** B) 4 C) 8 D) 14 6) Before making invitations, Katrina counted the su...

Sorry, but I don't need help anymore, so I won't change it.

Cookie gave me 100%, thanks buddy, I have to do early school because a family member is sick. 1. C and D 2. A and D 3. B and C 4. C 5. A

So is it 3. 0.04 4.18/25 5. 1/25?

A. is right because albino people have a lack of pigment, which make there skin sensitive to light, so it probably makes other body parts light-sensitive, therefore in this question, the eyes are sensitive because of lack of pigment.

Perhaps, you could say that red butterflies look poison, so the red butterflies succeed. Lady bugs, Monarch butterflies,Bees, and other creature sport bright colors to warn predators of the poison they carry. Some creatures even sport similar colors to th...

I agree, could you try to answer my science questions?

YOU WERE WRONG. 2. WASN'T RIGHT, I GOT A 75%!

So they're all right?

It's everything except for Chile and Ecuador

The answer is politicial. Hope this helps!

D A B A Trust me! I got 100% on it!

Lilly is correct! THANK YOU LILY!!!!!!!!!!!!

@100% yup xD righttt here

YESSSSSSSSSSSSS THANK YOU @<3 !!!!!!

spring scale i think it was on my science test

I'm smarter now, i'm also beautiful, nice, and I want all of you to be my friend!

it didn t work to my question An Army camp has enough food for 125 soldiers for 16 days . how long will the food last if 75 more soldiers joined them?

zero and fifty-five hundredths, 550/1000, 0.55 are 3 ways to represent 0.550, happy new year!