Question

solve each equation. When needed write the exact answer with natural logs and then approximate the...

solve each equation. When needed write the exact answer with natural logs and then approximate the answer to three decimal places for parts (b) and (c) only.

a) 21-x = 34x+6

b) log4(x2 - 7x + 14) = 1

c) log3(2x-7) - log3 (4x - 1) = 2

Math   Precalculus   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Determine whether the equation is exact. If it is exact, FIND THE SOLUTION. If not write...
Determine whether the equation is exact. If it is exact, FIND THE SOLUTION. If not write NOT EXACT. A) (3x + 7) + (3y − 3)y' = 0 B) (7x2 − 2xy + 8) + (2y2 − x2 + 7)y' = 0 C) (ex sin y + 2y) − (2x − ex sin y)y' = 0 D) (y/x + 10x) + (lnx - 7) y' = 0 x>0
solve the exact equation (7x+4y)dx+(4x+3y)dy=0 given -1<=x<=1,           -1<=y<=1 please explain details
solve the exact equation (7x+4y)dx+(4x+3y)dy=0 given -1<=x<=1,           -1<=y<=1 please explain details
Solve the following equations using step-by-step equational reasoning, and list each step. a) Solve the following...
Solve the following equations using step-by-step equational reasoning, and list each step. a) Solve the following equation for x ∈ ℤ/43ℤ: x2 ≡ 25 (mod 43) b) Solve the following equation for x ∈ ℤ/19ℤ: x2 ≡ 5 (mod 19) c) Solve the following equation for x ∈ ℤ/55ℤ: x2 ≡ 1 (mod 55) d) Solve the following equation for x ∈ ℤ/41ℤ: 3 * x2 ≡ 7 (mod 41) e) Solve the following equation for x ∈ ℤ/49ℤ: x2...
Answer each of the questions below. (a) Find an equation for the tangent line to the...
Answer each of the questions below. (a) Find an equation for the tangent line to the graph of y = (2x + 1)(2x 2 − x − 1) at the point where x = 1. (b) Suppose that f(x) is a function with f(130) = 46 and f 0 (130) = 1. Estimate f(125.5). (c) Use linear approximation to approximate √3 8.1 as follows. Let f(x) = √3 x. The equation of the tangent line to f(x) at x =...
1. Find the quadratic product of each of the following a)     (x + 4)( x +...
1. Find the quadratic product of each of the following a)     (x + 4)( x + 5)       = b)    (x – 4)(x – 5 )       = c)    (x – 4 )(x + 5)       = d)   (x + 4)( x – 5)       = e)   (x + 4)(x – 4)        =                                              2. Factorize the following a) x2 – 4x – 12      = b) x2 + 4x – 12      = c) x² − 25              =                                             ...
Each equation has one root. Use Newton’s Method to approximate the root to eight correct decimal...
Each equation has one root. Use Newton’s Method to approximate the root to eight correct decimal places. (a) x3 = 2x + 2 (b) ex + x = 7 (c) ex + sin x = 4 **MUST BE DONE IN MATLAB AND NEED CODE
NO SOLUTION IS NEEDED. Please just give the answer. thanks! The distance from the point (3,...
NO SOLUTION IS NEEDED. Please just give the answer. thanks! The distance from the point (3, 2) to the line 3x 4y + 2 = 0 is: (a) 19/25 (b) 3/5 (c) 3/25 (d) 19/5 (xii) The lines 2x 3y + 7 = 0 and 3x + 7y 2 = 0 meet at point (a) ( 43/23, 25/23) (b) ( 43/5, 139/35) (c) ( 1/11, 25/77) (d) (47/17, 107/119) The derivative with respect to x of the function x2ex is...
Each equation has one real root. Use Newton’s Method to approximate the root to eight correct...
Each equation has one real root. Use Newton’s Method to approximate the root to eight correct decimal places. (a) x5 + x = 1 (b) sin x = 6x + 5 (c) ln x + x2 = 3 **MUST BE DONE IN MATLABE AND SHOW CODE
NEED ANSWERS ASAP PLEASE PROVIDE LETTERS ONLY Part II. Multiple Choice: Directions: Read each question carefully,...
NEED ANSWERS ASAP PLEASE PROVIDE LETTERS ONLY Part II. Multiple Choice: Directions: Read each question carefully, and then provide the answer that best fits the question. 1. What is the highest value of x that satisfies this equation x(x+4) = -3 A. -1 B. 0 C. 1 D. -3 2. If x2 - 9x = -18, what are the possible values of x? A. -3 and -6 B. -3 and 6 C. 3 and -6 D. 3 and 6 3....
for 7-9 you will solve the following system of equation : 2x+3u+z=17 x-3y+2z=-8 5x-2y+3z=5 7) what...
for 7-9 you will solve the following system of equation : 2x+3u+z=17 x-3y+2z=-8 5x-2y+3z=5 7) what is the solution for x? a)2 b)1 c)infinitely many solution d)no solution 8)what is the solution for y? a)4 b)2 c)inifinitely many solutions d)no solution 9) what is the solution for z? a)9 b)1 c)inifinitely many solutions d)no solution
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT