Pre-Calculus

Have pre-calculus questions? Ask a pre-calculus tutor

Connect one-on-one with {0} who will answer your question

Customer Question

I am resending the number...

I am resending the number 14) question that is 13x^2 to the power- 16+12x^2 to the power. _____x+4 _______x+4=

1).A container holds a total of n+1 batteries. In this container there are 7 defective B batteries 6 defective C batteries, and 5 defective D batteries. if a battery is choosen at random by a quality control inspector, the probability, or chance of one of the defective batteries being chosen is equaal to the following expression.

a) simplify this expression Evaluase the simplified expression for n=99

a)7 + 6 +5 =

__ __ __

n+1 n+1 n+1

2). subtract as indicated Express your answer in lowerst terms.

7 - 2 =

__ __

5p^ p that is 2 to the power.

3)7 + 7

_____

6-7 6+7 = 4). x + 1 5). 1 + 1 and S + R

__________ ____ _____

x^-7x-18 x+2 R S RS EVALUATE BOTH EXPRESSION BY USING R = 100 AND S= 180 1 +1 =

____

R S

6)FIND THE CUBE ROOT.

3/1000=

7) 4/10000

8)A. write the expression (-27) 5/3= in radical notation.

9) write the expression in radical notation (1/64) -1/3=

10) if an animals is h feet high at the shoulder, then the number N of steps per second that the animal takes while walkin can be estimated by N(h)=1.6h-1/2 estimate the stepping frequency of a dog that is 2.5 feet high at the shoulders. = step per second don't round until the final answer then round to two decimal places as needed).

11) use the product rule for radicils to find the product.

/5./125=

12) simplity by factoring using radicals as needed

/12=

13) 3/448=

14) /50a 15 to the power=

15) Insome other unvierse, K. Pack belives he has discovered a relationship between a plant's distance D from its sun and the time T it takes to orbit it sun. this formulais T= 4/D3 TO THE POWER WHERE T is in Earth years and D= 1 corresponds to the distance between Earth and our sun or 93,000,000 miles a) plant eta is 32 times farther from its sun than earth is from our sun. estimate the number of earth years required for Eta to obit its sun according to K. Pack's formular. b) WRITE THIS FORMULA WITH RATIONAL EXPONENTS.

16) 4./3-2/3=

17)6/150 +/54=

18)(9+/8)(9-/8)=

19). FIND THE EXACT PERIMETER OF THE RECTANGLE THEN APPROXIMATE YOUR ANSWER.

/32cm the exact perimeter of the rectangle is = cm / ___

/50 cm

20).EXPRESS IN TERMS OF:

/-15=

21) /-108=

22) perform the indicuted operation

(6+4i)(6-4i)=

23)12

__

21 (typer an integer or a fraction)

24) 9

___

- 12

25) first simplify the fraction then simplify the ration expression.

a)4

___

10 2x+4

_____

5x+10 = integer or simplifier fraction)

1).A container holds a total of n+1 batteries. In this container there are 7 defective B batteries 6 defective C batteries, and 5 defective D batteries. if a battery is choosen at random by a quality control inspector, the probability, or chance of one of the defective batteries being chosen is equaal to the following expression.

a) simplify this expression Evaluase the simplified expression for n=99

a)7 + 6 +5 =

__ __ __

n+1 n+1 n+1

2). subtract as indicated Express your answer in lowerst terms.

7 - 2 =

__ __

5p^ p that is 2 to the power.

3)7 + 7

_____

6-7 6+7 = 4). x + 1 5). 1 + 1 and S + R

__________ ____ _____

x^-7x-18 x+2 R S RS EVALUATE BOTH EXPRESSION BY USING R = 100 AND S= 180 1 +1 =

____

R S

6)FIND THE CUBE ROOT.

3/1000=

7) 4/10000

8)A. write the expression (-27) 5/3= in radical notation.

9) write the expression in radical notation (1/64) -1/3=

10) if an animals is h feet high at the shoulder, then the number N of steps per second that the animal takes while walkin can be estimated by N(h)=1.6h-1/2 estimate the stepping frequency of a dog that is 2.5 feet high at the shoulders. = step per second don't round until the final answer then round to two decimal places as needed).

11) use the product rule for radicils to find the product.

/5./125=

12) simplity by factoring using radicals as needed

/12=

13) 3/448=

14) /50a 15 to the power=

15) Insome other unvierse, K. Pack belives he has discovered a relationship between a plant's distance D from its sun and the time T it takes to orbit it sun. this formulais T= 4/D3 TO THE POWER WHERE T is in Earth years and D= 1 corresponds to the distance between Earth and our sun or 93,000,000 miles a) plant eta is 32 times farther from its sun than earth is from our sun. estimate the number of earth years required for Eta to obit its sun according to K. Pack's formular. b) WRITE THIS FORMULA WITH RATIONAL EXPONENTS.

16) 4./3-2/3=

17)6/150 +/54=

18)(9+/8)(9-/8)=

19). FIND THE EXACT PERIMETER OF THE RECTANGLE THEN APPROXIMATE YOUR ANSWER.

/32cm the exact perimeter of the rectangle is = cm / ___

/50 cm

20).EXPRESS IN TERMS OF:

/-15=

21) /-108=

22) perform the indicuted operation

(6+4i)(6-4i)=

23)12

__

21 (typer an integer or a fraction)

24) 9

___

- 12

25) first simplify the fraction then simplify the ration expression.

a)4

___

10 2x+4

_____

5x+10 = integer or simplifier fraction)

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a tutorLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Pre-Calculus Questions

1. Which one of the following formulas correctly expresses

1. Which one of the following formulas correctly expresses this statement: The number x is equal to another number n plus the square root of 3. A. x = 3n2 B. x = n + 32 C. x = n + √3 D. x = √n + 3 2. … read more

AFor Ryan, Find the area of the triangle with bsse 2 2/5

AFor Ryan, Find the area of the triangle with bsse 2 2/5 yards and height 5/6 yard. (Hint: the area Of the triangle equals half the product of its base and height. I am in 116math/ pre-algebra.… read more

1.The family of φ. Solve the following equation for x: x=1+1/x 2.Packing

1.The family of φ. Solve the following equation for x: x=1+1/x 2.Packing balls. Your best friend is about to turn 25 and you want to send him a box full of Ping-Pong balls. You have a square box measu… read more

1) √4x-5=1 ___A The solution is x=____ (Simplify your answer.

1) √4x-5=1 ___A The solution is x=____ (Simplify your answer. Type an integer or a fraction) ___B There is no solution 2) √5x + 2=13 ___A The solution is x=____ (Simplify your answer. Type an integer … read more

The smaller of two similar rectangles has dimensions 4 and

The smaller of two similar rectangles has dimensions 4 and 6. Find the dimensions of the larger rectangle if the ratio of the perimeters is 2 to 3. shorter side x = , longer side y = . The perimeters … read more

Please post a 150-300-word response to the following discussion

Please post a 150-300-word response to the following discussion question by clicking on Reply. Why is it important to simplify radical expressions before adding or subtracting? How is adding radical e… read more

I will tip as usual, more based on the number of problems:

I will tip as usual, more based on the number of problems: Multiply: (9y-7)(81y^2 + 63y + 49) (x+3)(x-5) (3a^2b^4)(4a^2b^2) -12(6x + 2) (7p -1)(49p^2 + 7p +1) (x+3)(x-3) 7ax^5(4ax^4 + 6x^2 +7) (x-3)(9… read more

I need some help with the following math questions: 1. Find

I need some help with the following math questions: 1. Find the volume of a cone whose slant height is 13 inches and whose base is 7 inches in radius. 2. Simplify the following expressions A (22ab + 3… read more

Hi Scott, here goes the first item Review section 10.2 (p.

Hi Scott, here goes the first item Review section 10.2 (p. 692) of your text. Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How … read more

This is 1 of 2 sets of problems. Once I receive these answers

This is 1 of 2 sets of problems. Once I receive these answers I will post the second set of problems. It will be the same or less number of problems. I must receive both sets of answers to accept and … read more

1. Multiply and simplify. 64d^2/2d^2-8d+8*2d-4/8d 2.Multiply. (5√7-10√5)(3√7+6√5)

1. Multiply and simplify. 64d^2/2d^2-8d+8*2d-4/8d 2.Multiply. (5√7-10√5)(3√7+6√5) 3.Multiply. (3x+7)(4x^2+5x+7) 4.Multiply. (w+t)(w^2-wt+t^2) 5.Multiply and simplify by factoring. Assume all expressio… read more

Sandhya I need your help I have post some more question and

Sandhya I need your help I have post some more question and the person that is working on them dose not understand I have been working with you and you know what is what with my compter canyou help me… read more

Hi Scott, Review section 10.2 (p. 692) of your text. Describe

Hi Scott, Review section 10.2 (p. 692) of your text. Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How do the laws work with rat… read more

Hello Scott, Why is it important to simplify radical expressions

Hello Scott, Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide … read more

Q1: If a pro basketball player has a vertical leap of about

Q1: If a pro basketball player has a vertical leap of about 35 inches, what is his hang time? Use the hang-time function V = 48T^2. Q2: Use rational exponents to write (x^1/2)(y^1/6)(z^1/3) as a singl… read more

Q1: Find the variation constant and an equation of variation

Q1: Find the variation constant and an equation of variation where y varies directly as x and y = 56 when x = 7. The variation constant is k = ? The equation of variation is y = ? Q2: Convert to a dec… read more

I need help with about 21 Algebra questions. Most of the problems

I need help with about 21 Algebra questions. Most of the problems I just need a double check on but there are a few that I'm completely lost. $50 dollars, any takers? 1. (4a^4-2a^3+4a^2+16a-10)+(a^5+1… read more

Scott-if possible-----Week 5 Discussion Question: Review

Scott-if possible-----Week 5 Discussion Question: Review section 10.2 (p. 692) of your text. Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your e… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

rajeevanpillai

Master's Degree

305 satisfied customers

B.Sc in Mathematics and M.Sc, M Phil in Statistics

Mr. Gregory White

Master's Degree

167 satisfied customers

M.A., M.S. Education / Educational Administration

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

Sandhya_sharma

Master's Degree

1,179 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

Kofi

PhD in Statistics

805 satisfied customers

Masters in Mathematics and Statistics

< Previous | Next >

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.