Find all real solutions of the equation. (Enter your answers as a commaseparated list. If there is no real solution, enter NO REAL SOLUTION.) x4 + 27x = 0
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Calculus 1
Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = sqrt(x), [0,16]

Trig
Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a commaseparated list. Round your answers to one decimal place.) Sin θ = 1/4

PreCalc
sin(2θ)=1/2 Find all solutions in the interval [0, 2π). (Enter your answers as a commaseparated list.) k = any integer What I have so far: pi/12 + kpi, 5pi/12 + kpi However, I do not know how to solve for the interval. Please help, thank you!

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

Math
An equation is given. (Enter your answers as a commaseparated 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

Trigonometry
Solve the equation. (Find all solutions of the equation in the interval [0, 2π). Enter your answers as a commaseparated list.) 4 tan(2x) − 4 cot(x) = 0

Calculus 1
Consider the following. B(x) = 3x^(2/3) − x (a) Find the interval of increase.(Enter your answer using interval notation.) Find the interval of decrease. (Enter your answer using interval notation.) (b) Find the local maximum value(s).(Enter your answers

calculus 1
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = 4x3 + x2 + 4x

precalculus
Solve the given equation. (Enter your answers as a commaseparated list. Let k be any integer. tan θ = − sqrt 3/3

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 commaseparated list.

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 commaseparated list.) 6 sin(x) + 3 cos(x) = 0

PreCal
Solve the given equation. (Enter your answers as a commaseparated 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).

Calculus
Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = √x , [0, 25]

Trigonometry
Find all solutions of the equation in the interval [0, 2π). (Enter your answers as a commaseparated list.) cos(x+3pi/4)  cos(x3pi/4) = 1

Trigonometry
Find all degree solutions. (Enter your answers as a commaseparated list. Let k be any integer.) 2 cos2 6θ + 3 cos 6θ + 1 = 0

calculus
Let f(x) = (x − 3)−2. Find all values of c in (2, 5) such that f(5) − f(2) = f'(c)(5 − 2). (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) C=?

Trigonometry
Solve the equation for exact solutions in the interval 0 ≤ x < 2π. (Enter your answers as a commaseparated list.) cos 2x cos x − sin 2x sin x = 0

PreCal
An equation is given. (Enter your answers as a commaseparated 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 ,

pre cal
Find the zeros of the function algebraically. (Enter your answers as a commaseparated list.) f(x) = 3x + 18

Precal
Solve the given equation. (Enter your answers as a commaseparated 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

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

Calculus 1
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = x^(5)e^(6x)

Trig
Solve the multipleangle equation. (Enter your answers as a commaseparated list. Let n be any integer. Enter your response in radians.) sec 9x = 2

Calculus 1
Use Newton's method to find all roots of the equation correct to six decimal places. (Enter your answers as a commaseparated list.) (x − 9)^2 =ln x

precalc
Solve the equation. (Enter your answers as a commaseparated list. Round your answers to four decimal places.) 2^x − 8(2^−x) + 2 = 0

trig
Find all angles θ between 0° and 180° satisfying the given equation. (Enter your answers as a commaseparated list. Round your answers to one decimal place.) cos θ = 1/7

Precalc
Use a graphing utility to graph y1 and y2 in the interval [−2𝜋, 2𝜋]. Use the graphs to find real numbers x such that y1 = y2. (Enter your answers as a commaseparated list.) y1 = cos x y2 = 1 Is the answer 𝜋 ,𝜋 ? or is it zero? Because I

MATH
Find all real solutions of the equation by first rewriting the equation as a quadratic equation. (Enter your answers as a commaseparated list.) 4x4 + 15x2 − 4 = 0

PreCalculus
f(x) = cos(x) on the interval [−2π, 2π] (a) Find the xintercepts of the graph of y = f(x). (Enter your answers as a commaseparated list.) (b) Find the yintercepts of the graph of y = f(x). (Enter your answers as a commaseparated list.) (c) Find the

Pre calc
An equation is given. (Enter your answers as a commaseparated 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

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

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

Algebra
Find the real zeros of f. (Enter your answers as a commaseparated list.) f(x) = −x2 + 7x + 8x X =_____ Find the xintercepts of the graph of f. (x, y) =_______(smaller xvalue) (x, y) =_______(larger xvalue)

Trigonometry
Find all solutions of the equation in the interval [0, 2π). (Enter your answers as a commaseparated list.) sin(x + π) − sin x + sqrt(3)=0

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

Trigonometry
Solve the equation, where 0° ≤ x < 360°. Round approximate solutions to the nearest tenth of a degree. (Enter your answers as a commaseparated list. If there is no solution, enter NO SOLUTION.) 3 sin x − 3 cos x = 1

Algebra
Use the Quadratic Formula to solve the equation. (Enter your answers as a commaseparated list.) 13x^2 + 1= 10x

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

Algebra
Solve each equation using the quadratic formula. (Enter your answers as a commaseparated list.) x^22x+2=0

Calculus 1
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) F(x) = x^4/5(x − 1)^2

mathematics
Find the solutions of equation 2^ x equiv x^ 5 rounded to one decitrial place. Enter your answers as a commaseparated .

math
Find two quadratic equations having the given solutions. (There are many correct answers. Use x for the variable. Enter your answers as a commaseparated list of equations.) 4+5√(5), 45√(5)

Calculus
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) h(p) = (p − 2)/(p^2 + 9)

Trigonometry
Find all solutions of 4(sin(x)**2)8cos (x) 8 = 0 in the interval (2pi, 4pi). (Leave your answers in exact form and enter them as a commaseparated list.)

precal
Solve the given equation. (Enter your answers as a commaseparated 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

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 commaseparated list. Round your answer to four decimal places.) ln(x − 2) + ln(x + 3) = 1

mathematics
Use Newton's method to find all solutions of the equation correct to six decimal places. (Enter your answers as a commaseparated list.) sqrt(x + 1) = x^2 − x x = ?

trig
Find all solutions of cos (x) + 1/2 sec (x) = 3/2 in the interval (2pi, 4pi) (Leave your answers in exact form and enter them as a commaseparated list.)

Algebra 2
1. The roots of the quadratic equation z^2 + az + b = 0 are 2  3i and 2 + 3i. What is a+b? 2. Find all pairs of real numbers (x,y) such that x + y = 6 and x^2 + y^2 = 28. If you find more than one pair, then list your pairs in order by increasing x value,

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

Calculus 1
Find the critical numbers of the function. (Enter your answers as a commaseparated list. Use n to denote any arbitrary integer values. If an answer does not exist, enter DNE.) f(θ) = 4 cos θ + 2 sin^2 θ

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

Calculus
Using inverse trigonometric functions, find a solution to the equation cos(x)=0.2 in the interval 0â‰¤xâ‰¤4Ï€. Then, use a graph to find all other solutions to this equation in this interval. Enter your answers as a comma separated list. Thank

Math Problem (please help)
Find all the zeros of the function. (Enter your answers as a commaseparated list.) f(x) = (x + 3)(x − 7)2 X=

pre calc
Find all zeros of the polynomial. (Enter your answers as a commaseparated list.) P(x) = x3 − 11x2 + 33x − 35

Math
Find the solutions of the equation. (Enter your answers as a commaseparated list.) x^4 = 625

help ?
Let f(x) = (x − 3)^−2.Find all values of c in (1, 4) such that f(4) − f(1) = f'(c)(4 − 1).(Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.)

college algebra
Find all real solutions of the equation. (Enter your answers as a commaseparated list. If there is no real solution, enter NO REAL SOLUTION.) x4 + 27x = 0

Trigonometry
Find all solutions of 4 (cos (x)**2)1=0 in the interval (6pi, 8pi). (Leave your answers in exact form and enter them as a commaseparated list.)

Calculus
Find all values of x in the interval [0, 2π] that satisfy the equation. (Enter your answers as a commaseparated list.) 18 + 9 cos(2x) = 27 cos(x)

calculus
For what values of r does the function y = erx satisfy the differential equation y'' − 8y' + 2y = 0? (Enter your answers as a commaseparated list.)

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 commaseparated list.) 10 sin^2 x = 3 sin x + 4; [0, 2π)

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 xintercepts. (Use a zoomin process to obtain the estimates; keep zooming in until the first three decimal

Calculus URGENT
Find the number c that satisfies the conclusion of the Mean Value Theorem on the given interval. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x) = √x [0, 9] c=? I've tried quite a few different answers

Algebra
Solve each equation using the quadratic formula. (Enter your answers as a commaseparated list.) x^2 2x +10=0

calc
If x2 + y2 = 100 and dy/dt = 9, find dx/dt when y = 8. (Enter your answers as a commaseparated list.)

math
Solve the quadratic equation by factoring. (Enter your answers as a commaseparated list.) 25x^2 + 30x + 9 = 0

Calculus
Solve the quadratic equation by factoring. (Enter your answers as a commaseparated list.) 5x2 − 23x = −12

algebra 1
Find the complete solution set. (Enter your answers as a commaseparated list.) x^3 +8x^2+5x14=0; {1}

calculus
If f ''(x) = x3(x−1)3(x+5)2, find the xvalues for all the points of inflection. (Enter your answers as a comma separated list.)

calculus
Find any critical numbers of the function. (Enter your answers as a commaseparated list.) g(t) = 3t ln t

Chelsea
Solve the equation. (Find only the real solutions. Enter your answers as a commaseparated list.) x + 2 = 38 − (x/2)

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

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 commaseparated list.) cos(x)(9cos(x) + 4) = 4; [0, 2π)

PreCalc
Solve the quadratic equation by factoring. Check your solutions in the original equation. (Enter your answers as a commaseparated list.) x^2 + 2ax + a^2 = 0

Algebra
Find the real zeros of f and the xintercepts of the graph of f. (Enter your answers as a commaseparated list. Separate multiple ordered pairs with commas.) f(x) = −x2 + 6x + 16

Calculus
Solve the equations below exactly. Give your answers in radians, and find all possible values for t in the interval 0≤t≤2π. If there is more than one answer, enter your solutions in a comma separated list. (a) sin(t)=2/√2 when t= (b) cos(t)=1/2 when

math
We consider the nonhomogeneous problem {y''16y} = {256x^{2}} First we consider the homogeneous problem {y''16y} = 0 : 1) the auxiliary equation is a r^2+br+c = =0 . ________________ 2) The roots of the auxiliary equation are (enter answers as a comma

Calculus
Find all values of x in the interval [0, 2π] that satisfy the equation. (Enter your answers as a commaseparated list.) 3 sin(2x) = 3 cos(x)

math
(a) Complete the square by writing in the form . Note: the numbers and can be positive or negative. x^214x17=(x7)^2+ (b) Solve the equation by completing the square or using the quadratic formula. If there is more than one correct answer, enter your

Trigonometry
Solve the equation for exact solutions in the interval 0 ≤ x < 2π. (Enter your answers as a commaseparated list.) sin 2x cos x + cos 2x sin x = 0

Mathematics
Find the zeros of the function algebraically. (Enter your answers as a commaseparated list.) f(x) = 4x + 3

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

Math
Find all real solutions of the equation. (Enter your answers as a commaseparated list. If there is no real solution, enter NO REAL SOLUTION.) 17x3 − x + 3 = x3 + 24x2 + x

math
Solve the quadratic equation (2x+3)(x3)=7. If there is more than one correct answer, enter your answers as comma separated list. If there are no real solutions,enter none. Please help!!!!! :(

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 commaseparated list.) 10 sin^2 x = 3 sin x + 4; [0, 2π)

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 commaseparated list.) 10 sin^2 x = 3 sin x + 4; [0, 2π)

PreCal:(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 commaseparated list.

PreCal
Find all Real solutions of the Equation: (ENter as comma sparated answers, if there are no real solutions then just leave as NRS) x^(4/3)9x^(2/3)+14=0 x=?

algebra
solve the equation. Enter the answer as a commaseparated list. if there is no real solution, enter no real solution. x upper 2  10x+20=0

Calcalus
Solve the equations below exactly Give your answers in radians, and find all possible values for t If there is more than one answer, enter your solutions in a comma separated list (a) sin(t)= sqroot(2)/2 when t= (b) cos(t)=1/2 when t= (c) tan(t)=1 when t=

precalc
Solve the equation. (Enter your answers as a commaseparated list.) 5x^2e^(−2x) − 3x^3e^(−2x) = 0

Calculus 1
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) h(t) = t^(3/4) − 3t^(1/4)

Math
Find the critical numbers of the function. (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) f(x)=x^(4/5)(x − 6)^2

algebra
Find A ∪ B. (Enter your answers as a commaseparated list.) A = {2, 4}, B = {0, 1, 2, 3, 4, 5}

calculus
If x^2 + y^2 = 100 and dy/dt = 6, find dx/dt when y = 8. (Enter your answers as a commaseparated list.)

Algebra
Solve the following quadratic equation by completing the square. (Enter your answers as a commaseparated list.) a^212a+52=0

algebra
Use the Quadratic Formula to solve the equation. (Enter your answers as a commaseparated list.) 13x^2 + 1 = −10x

Algebra
Use the Quadratic Formula to solve the equation. (Enter your answers as a commaseparated list.) 13x2 + 1 = −10x show in steps

algebra
Solve  4 x+ 4  = 3. Enter your solutions in a commaseparated list. x = I came up with 1/4 which is wrong