# Find the solutions of the equation 3^x = x^4, rounded to two decimal places. (Enter your answers as a comma-separated list.)

119,965 questions
1. ## math

Find the solutions of the equation 3^x = x^4, rounded to two decimal places. (Enter your answers as a comma-separated list.)

asked by kulan on March 27, 2019
2. ## Pre-Cal

An equation is given. (Enter your answers as a comma-separated list. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) 2 cos 2θ − 1 = 0 a). Find all solutions of the equations answer--> θ= (π+6nπ)/6 ,

asked by Amber on July 11, 2016
3. ## Trigonometry

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places. (Enter your answers as a comma-separated list.) cos(x)(9cos(x) + 4) = 4; [0, 2π)

asked by Katlynn on March 6, 2013
4. ## Trigonometry

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places. (Enter your answers as a comma-separated list.) 10 sin^2 x = 3 sin x + 4; [0, 2π)

asked by Katlynn on March 6, 2013
5. ## Trigonometry

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places. (Enter your answers as a comma-separated list.) 10 sin^2 x = 3 sin x + 4; [0, 2π)

asked by Katlynn on March 6, 2013
6. ## Trigonometry

Use inverse trigonometric functions to find the solutions of the equation that are in the given interval, and approximate the solutions to four decimal places. (Enter your answers as a comma-separated list.) 10 sin^2 x = 3 sin x + 4; [0, 2π)

asked by Katlynn on March 6, 2013
7. ## Math

We can find the solutions of sin x = 0.6 algebraically. (Round your answers to two decimal places.) (a) First we find the solutions in the interval [0, 2π). We get one such solution by taking sin−1 to get x = ________ (smaller value). The other solution

asked by Jennifer on April 21, 2016
8. ## Algebra

Use a graphing utility to approximate the real solutions if any, of the given equation rounded to two decimal places. x^3-9x+1=0

asked by B on September 17, 2014
9. ## Pre calc

An equation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. Find All solutions of the equation 2sin(theta/3)+ square root three =0

asked by Samantha on April 19, 2017
10. ## Algebra

Find approximate solutions rounded to three decimal places for ​f(x)=x^2-5x+3

asked by David on December 6, 2016
11. ## precal

Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) 2 cos θ − 1 = 0

asked by stellar on October 22, 2011
12. ## precalculus

Find all solutions of the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan^2 θ − 3 = 0

asked by Ama on November 27, 2012
13. ## FINANCE

You have just purchased a new warehouse. To finance the purchase, you’ve arranged for a 35-year mortgage loan for 75 percent of the \$3,250,000 purchase price. The monthly payment on this loan will be \$15,800. Requirement 1: What is the APR on this loan?

asked by KATE on February 28, 2016
14. ## Math

An equation is given. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) Find the solutions in the interval: √3tan(3θ)-1 Interval

asked by Janet on April 27, 2019
15. ## Pre-Cal:(Cont.)

[Note: I've tried this problem 4 times already and still have it wrong. I know the steps to doing it but for some reason its wrong. an someone please help me get these answers for (b).] An equation is given. (Enter your answers as a comma-separated list.

asked by Amber on July 11, 2016
16. ## statistic

A distribution of values is normal with a mean of 225.5 and a standard deviation of 3.2. Find the probability that a randomly selected value is greater than 222.6. P(X > 222.6) = Enter your answer as a number accurate to 4 decimal places. Answers obtained

asked by moon on January 8, 2018
17. ## statistic

A distribution of values is normal with a mean of 110 and a standard deviation of 5. Find the interval containing the middle-most 48% of scores: Enter your answer using interval notation. Example: [2.1,5.6) Your numbers should be accurate to 1 decimal

asked by moon on January 8, 2018
18. ## Pre-Calc

Use a graphing device to find all solutions of the system rounded to two decimal places. x-3y=1 y=x^3-5x^2 There are 3 possible answers. Thank you!

asked by Anonymous on July 16, 2017
19. ## algebra

Find the real solutions of the equation. (Round your answers to three decimal places. Enter your answers as a comma-separated list.) 3.8x4 − 1.7x2 = 2.8

asked by Anonymous on February 2, 2019
20. ## Finance

You have just purchased a new warehouse. To finance the purchase, you’ve arranged for a 38-year mortgage loan for 70 percent of the \$3,380,000 purchase price. The monthly payment on this loan will be \$17,100. What is the APR on this loan? (Do not round

asked by Etimbuk on January 14, 2019
21. ## O.D.E

If someone can help me with this ODE I would greatly appreciate it. Thank you in advance! ------ Consider the differential equation dx/dt = 1/2x This is a separable O.D.E., so we know how to find all of its solutions: they are of the form x(t) = sqrt(t+c)

asked by Steve on April 25, 2016
22. ## calculus 1

Use Newton's method to find all solutions of the equation correct to six decimal places. (Enter your answers as a comma-separated list.) 6 cos(x) = x + 1 can somebody explain to me step by step on how to solve this problem?

asked by john on November 7, 2017
23. ## math

Consider a die with eight sides, marked one, two, three, and so on. Assuming equally likely outcomes, find the probability that the sum of two dice is the given number. (Enter the answer either as a fraction or as a decimal rounded to three places.) (a)

asked by Anonymous on August 24, 2012
24. ## Math: Calculus

Can someone help me out here with these two problem? I have know idea where to start. 1)The equation: 10(x-1)(x-2)(x-3)=1, has three real solutions a

asked by REALLY NEED HELP!!!! on November 4, 2010
25. ## um

Use a calculator to find an approximate value (in radians) of the expression rounded to five decimal places, if it is defined. (If an answer is undefined, enter UNDEFINED.) tan−1(8)

asked by m on February 17, 2017
26. ## Pre-Calculus

Find a solution to the equation if possible. Give the answer in exact form and in decimal form rounded to three decimal places. 1=21tan(2x+2)-6

asked by Becky on January 28, 2013
27. ## statistic

A distribution of values is normal with a mean of 65.2 and a standard deviation of 7.4. Find P32, which is the score separating the bottom 32% from the top 68%. P32 = Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact

asked by moon on January 8, 2018
28. ## Calculus

We can find some of the solutions of sin x = 0.2 graphically by graphing y = sin x and y = 0.2 (I was able to figure this one out) Use the graph below to estimate some of the solutions. (Let −3π < x < 3π.) Enter your answers as a comma-separated list.

asked by Angela on April 14, 2015

I have two questions That I need help with please!! 1. solve the following exponential equation. what is the exact solution? what is the decimal approximation when rounded three decimal places? 2.

asked by Sandi on January 9, 2013
30. ## maths

Use a graphing utility to approximate the solutions of the equation in the interval [0, 2Ï€). (Round your answers to three decimal places. Enter your answers as a comma-separated list.) 6 sin(x) + 3 cos(x) = 0

asked by jass on February 9, 2017
31. ## precalculus

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) sin θ = root 2/2 and List six specific solutions.

asked by Ama on November 27, 2012
32. ## Trigonometry

Find all solutions between 0 and 2pi. Round to two decimal places. In radians. Find all solutions between 0 and 2 pi. Round to two decimal places for the final solutions. The answers should be in radian mode. If you can use exact values use them. At least

asked by Taylor B on May 13, 2013
33. ## calculus

A person is jumping straight up and down on a trampoline. The height of the center of mass of the person is measured every tenth of a second. It takes just over one second to complete one full bounce. (If you want to see the data, look at the video above.)

asked by JuanPro on August 12, 2015
34. ## maths

for this quadratic equation: y2-4y-16 = 0 which two options are correct solutions, rounded to three decimal places? 1) -4.483 2) -3.243 3)-2.472 4) -1.472 5) -0.536 6) 5.243 7) 6.472 8) 12.443 Use the quadratic equation, we will be happy to critique your

asked by angel on April 15, 2007
35. ## maths

for this quadratic equation: y2-4y-16 = 0 which two options are correct solutions, rounded to three decimal places? 1) -4.483 2) -3.243 3)-2.472 4) -1.472 5) -0.536 6) 5.243 7) 6.472 8) 12.443 You have to use the quadratic equation, we will be happy to

asked by angel on April 15, 2007
36. ## managerial finance

Completed all answers except the last one and I am stuck. Can someone please show me how to solve? I can't figure it out and I would like to have the steps so I can learn how to solve. Thank you! Jiminy's Cricket Farm issued a 30-year, 7.2 percent

asked by JoJo on November 24, 2015
37. ## Finance

Jiminy's Cricket Farm issued a 30-year, 7.2 percent semiannual bond 6 years ago. The bond currently sells for 87.5 percent of its face value. The book value of this debt issue is \$103 million. In addition, the company has a second debt issue, a zero coupon

asked by Sally on November 23, 2015
38. ## College Algebra

Find all solutions of the equation. Check your solutions in the original equation. (Enter your answers from smallest to largest. Enter NONE in any unused answer blanks.) 16t^2/3 + 40t^1/3 + 25 = 0

asked by Jack on July 13, 2013
39. ## trig

Find all solutions to the equation 2cos(2x) = x + 1, correct to 4 decimal places.

asked by sam on October 2, 2011
40. ## Calculus

Find all solutions of the equation correct to three decimal places. (ex: 0.617 or -1.764) x^3=3x-3

asked by Alisha on September 24, 2015
41. ## Precalculus II

Find all real solutions to four decimal places to the equation sec^2(x)+ 3 tan(x)=5

asked by hamal on March 26, 2014
42. ## math

The area of a rectangle is 25 sq in and the perimeter is 25 in. Find the length of the smaller side; enter answer as decimal rounded to 1 decimal place, no units (e.g., 6.0)

asked by hillary on January 23, 2011
43. ## math

(a) Make a table of values rounded to two decimal places for the function f(x) = ex for x = 4, 4.5, 5, 5.5, and 6. Then use the table to answer parts (b) and (c). (b) Find the average rate of change of f(x) between x = 4 and x = 6. (Round your answer to

asked by katy on February 13, 2017
44. ## calculus

Solve the equation by extracting square roots. List both the exact solutions and decimal solutions rounded to the nearest hundredth. (x-7)squared = (x+3)squared

asked by Anonymous on September 15, 2010
45. ## Pre-Cal

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) cos θ = −1/2 1).θ= Answer-->(2π/3)+2πn, 4π/3+2πn 2). List six specific solutions a). b). c). d).

asked by Amber on July 11, 2016
46. ## Calculus

The equation 10(x-1)(x-2)(x-3) = 1 has three real solutions a

asked by J on July 17, 2013
47. ## College Algebra

4 + 5^6x = 8 (a) Find the exact solution of the exponential equation in terms of logarithms. x = (b) Use a calculator to find an approximation to the solution rounded to six decimal places. x = can any body help me out here please?

asked by Melany on August 3, 2015
48. ## Pre-Calculus

Solve the equation 4sin x = e^x on the interval (0, 1). Correctly rounded to two decimal places, x=

asked by Denice on March 29, 2013
49. ## Precal

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) cos θ = 0.16 I know how to find the answers when it's in fraction form, however, I do not know how to do

asked by Zoe on November 4, 2015
50. ## Finance

Homework Help: Finance Posted by Sally on Monday, November 23, 2015 at 8:02pm. The answer given by Finance - Anonymous , Monday, November 23, 2015 at 8:12pm Add the tax to the "before tax" to get the answer was not helpful. I am hoping someone can give me

asked by Sally on November 24, 2015
51. ## Math Growth Rate w/ inflation

In a country where inflation is a concern, prices have risen by 50 % over a 3-year period. (a) By what percent B do the prices rise each year? Find the time t it takes for prices to rise by 8% Enter your answers to two decimal places. b = ____ % t =

52. ## Trig

use a graphing utility to solve each equation, rounded to 2 decimal places 1. x^2 - 2sin2x = 3x 2. x^2 = x + 3cos2x

asked by KC on September 26, 2007
53. ## Calculus 1

Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a comma-separated list.) 7/x = 1 + x^3

asked by TayB on November 13, 2015
54. ## Calculus 1

Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a comma-separated list.) (x − 9)^2 =ln x

asked by TayB on November 12, 2015
55. ## maths

does this quadratic equation: 3x^2 - 2x - 9 = 0 have two solutions?? or none? and if there are solutions will it be either 1.431 or -1.431 (correct 2 3 decimal places) or 4 also 2.097 remember there is a + or - sign in the equation. You have to try both.

asked by kat on May 19, 2007
56. ## math

round result to two decimal places...the answer i have is: 7.023 so two decimal places would it be: 702.0 You're asked to round to two decimal places. 7.023 = 7.02. Your answer has only one decimal place. so i guess my answer is wrong then...so what do

asked by student on July 15, 2007
57. ## college algebra

Solve the exponential equation using logarithms. Give the answer in decimal form, rounding to four decimal places. (Enter your answers as a comma-separated list.) 4^(x − 3) = 3^(2x) x = _____

asked by Dee on November 18, 2013
58. ## calculus

This problem requires a calculator. Enter answers as decimals. Grass clippings are placed in a bin, where they decompose. The amount of grass clippings measured in kilograms is modeled by A(t)=7.0(0.95)t, where t is measured in days. (a) Find the average

asked by JuanPro on August 12, 2015
59. ## college algebra

Solve the exponential equation using logarithms. Give the answer in decimal form, rounding to four decimal places. (Enter your answers as a comma-separated list.) 4x − 3 = 32x x = _____

asked by Dee on November 17, 2013
60. ## GED MATH

You are given an equation of the form y = ax2 + bx + c. y = 4x2 + 2x − 3 (a) Use a graphing utility to graph the equation and to estimate the x-intercepts. (Use a zoom-in process to obtain the estimates; keep zooming in until the first three decimal

asked by sakina on February 18, 2011
61. ## algebra2

Plz Explain how to use a graphing calculator to solve the equation: x(x^2+2)=15. Then state the solution rounded to 2 decimal places.

asked by britteny on January 11, 2007
62. ## precal

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) 2 cos2 θ − cos θ − 1 = 0

asked by stellar on October 22, 2011
63. ## Math889

A particle moves according to a law of motion s = f(t), t ≥ 0, where t is measured in seconds and s in feet. f(t) = te−t/4 (a) Find the velocity at time t (in ft/s). v(t) = (b) What is the velocity after 1 s? (Round your answer to two decimal places.)

asked by Anonymous on October 13, 2014
64. ## Calculus

the population of deer in a certain area of cabarrus county grows proportional to itself. the population of deer in 2000 was found to be 45, and by 2008 the population had grown to 65. Find the growth constant k(rounded to 6 decimal places), and the

asked by Ryan kustin on March 23, 2015
65. ## college algebra

write the expression as a single logarithm 1. In(x/x*2)+In(x+2/x)-In(x^2-4) solve the following logarithmic equation. 2. log_9(x-2)+log_9(x+1)=2 what is the exact solution? What is the decimal approximation for the solution when rounded three decimal

66. ## Math

Find the value(s) of x for which the equation is true. log(x + 20) = log(x) + log(20) Solve the logarithmic equation for x. (Enter your answers as a comma-separated list. Round your answer to four decimal places.) ln(x − 2) + ln(x + 3) = 1

asked by Gianna on July 17, 2018
67. ## Math: Calculus

The equation: 10(x-1)(x-2)(x-3)=1, has three real solutions a

asked by REALLY NEED HELP!!!! on November 4, 2010
68. ## Fibonacci numbers

I have been working on this question all day and can not figure out what to do. The question says according to the Quadratic Formula, the solutions of x^2-x-1=0 I know the positive solution is the golden rule ratio and the negative solution is the

asked by Jennifer on October 9, 2011
69. ## geometry

The lateral area of the right regular triangular prism is 18 cm^2.Find the total surface area.give your answer in decimal form rounded of to 2 decimal places

asked by dj on June 4, 2014
70. ## Math (Confused, no idea where to begin)

The voltage V across a charged capacitor is given by V(t) = 2e^-0.16t volts, where t is in seconds (A) what is the voltage V(5) after 5 seconds? Find the time t when the voltage will be 1 volt Enter your answers to two decimal places V(5) approximately

asked by Picard on October 3, 2014
71. ## maths

(a) Solve the following equations for x where possible, giving your solutions correct to three decimal places. (i) 3^x+1 -1=5 (ii) 3×4^x =4×4^1-2x (b) Confirm that any solutions you found in part (a) are (approximately) correct by sub-situiting into the

asked by Michael on October 25, 2016
72. ## Stat

The salaries at a corporation are normally distributed with an average salary of \$29,000 and a standard deviation of \$4,000. What is the probability that an employee will have a salary between \$22,520 and \$23,480? Enter your answer rounded to exactly 4

asked by Sam on June 5, 2012
73. ## Calculus

Find all solutions to the equation with 0≤α≤2π. Give an exact answer if possible, otherwise give value(s) of α accurate to at least four decimal places. 4tan(α)+5=2a=

asked by Rileigh on April 4, 2017
74. ## algebra

Find the distance between the two points (6.5, 1.0) and (-8.6, -5.2). Give your answer rounded to two decimal places

asked by lorrayne on February 19, 2012
75. ## math ,correction

is this right? Find the standard deviation to the given data. The manager of a small dry cleaner employs six people. As part of their personnel file, she asked each one to record to the nearest one-tenth of a mile the distance they travel one way from home

asked by student on July 13, 2007
76. ## Math

Consider the equation below. (Give your answers correct to two decimal places.) f(x) = 8sin(x) + 8cos(x) 0 ≤ x ≤ 2 (a) Find the intervals on which f is increasing. (Enter the interval that contains smaller numbers first.) ( , ) union ( , ) Find the

asked by Aymal on March 10, 2010
77. ## math

Use a graphing utility to approximate the solutions (to three decimal places) of the given equation in the interval (-pi/2, pi/2) a. 1 b. –1 c. 1/2 d. 2 e. 0

asked by megan on July 11, 2016
78. ## pre-calc help

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) 5 sin^2(x)- 21 sin(x)+ 4 =0

asked by Kate on November 27, 2013
79. ## calculus

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) sin θ cos θ − 2 sin θ = 0

asked by stellar on October 21, 2011
80. ## algebra 2

Find the function value. Let f(x) = e3x. Find f(0.06), rounded to four decimal places.

asked by re on July 12, 2011
81. ## STATISTICS

A coin is tossed 99 times. What is the probability of getting all heads? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

asked by LATISHA on May 1, 2017
82. ## unt

A coin is tossed 9 times. What is the probability of getting all heads? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

asked by Anonymous on October 2, 2016
83. ## Math

Use inverse trigonometric functions to find a solution to the equation in the given interval. Then find solutions? cos x = -0.6 , 0

asked by George on November 8, 2014
84. ## math

Use a graphing utility to approximate the solutions (to three decimal places) of the equation in the interval [0, 2π). 9x cos x − 9 = 0

asked by Johson on November 18, 2014
85. ## Finance

Olympic Sports has two issues of debt outstanding. One is a 6% coupon bond with a face value of \$35 million, a maturity of 10 years, and a yield to maturity of 7%. The coupons are paid annually. The other bond issue has a maturity of 15 years, with coupons

asked by Clint on February 21, 2016
86. ## Finance

You have arranged for a loan on your new car that will require the first payment today. The loan is for \$38,500, and the monthly payments are \$690. If the loan will be paid off over the next 69 months, what is the APR of the loan? (Do not round

asked by Ethan on July 20, 2018
87. ## Calculus 2

A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not

asked by Liz on June 22, 2013
88. ## mth174

A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8 for g and 3.14 for π. If you enter your answer in scientific notation, round the decimal value to two decimal places. Use equivalent rounding if you do not

asked by Alex on February 7, 2012
89. ## statistics

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 121.2-cm and a standard deviation of 1.8-cm. Suppose a rod is chosen at random from all the rods produced by the company. There is a 23% probability that

asked by Victor on October 18, 2011
90. ## Rounding#'s

use a calculator to find each rounded to 4 decimal places. 1) sec 15.2 degrees 2) an acute angle theta if csctheta= 1.38

asked by Timmy on September 2, 2011
91. ## maths

approximate the solutions (to three decimal places) of the given equation in the interval square bracket 0, 2π) sin 2x + 1.5 cos x = 0

asked by megan on July 11, 2016
92. ## Math

Give the exact and approximate solutions to three decimal places. X^2-7x+3=0 The exact solutions are x=________ The approximate solutions to 3decimal places are x=___________

asked by Pam on February 24, 2014
93. ## principles of economics

When the price of paper increases from ​\$250 to ​\$256 per​ ton, the quantity supplied increases from 250 to 270 tons per day. The price elasticity of supply is nothing . ​(Enter your response rounded to two decimal​ places.)

asked by blue smith on April 15, 2017
94. ## college stats

Sorry for all the questions, I really need help and an explanation so I can fully understand. I really appreciate everything. Thank you. In a random sample of 519 judges, it was found that 285 had an introvert personality type. Construct a 95% confidence

asked by penelope on July 12, 2013
95. ## Math

What is 8/9 as a percent, as a decimal, and a decimal rounded to two places?

asked by Emily on April 14, 2013
96. ## survey of economics

When the price of paper increases from ​\$150 to ​\$155per​ ton, the quantity supplied increases from 250 to 280 tons per day. The price elasticity of supply is 0.250.25. ​(Enter your response rounded to two decimal​ places.)

asked by tracie ingram on October 12, 2016
97. ## trig

Given the radius of a wheel is 12inches and the angular speed is measured to be 3pie/4 radiant per second, find the linear speed of the piece of gum stuck to the where. Give both an exact answer. And a decimal answer rounded to 4 decimal places.

asked by ALISON on September 17, 2011
98. ## Calculus

Find all solutions to the equation with 0 is less then or equal to a is less then or equal to 2pi Give an exact answer if possible, otherwise give value(s) ofa accurate to at least four decimal places. 4tan(a)+5=2 a= how do i find a

asked by Bob on April 9, 2017
99. ## precal

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) cos θ = 0.32

asked by stellar on October 22, 2011
100. ## precal

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) tan θ = 1

asked by stellar on October 22, 2011