1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
allochka39001 [22]
3 years ago
9

Solve: x^4 + 2x^3 - x^2 - 4^x - 2 = 0.​

Mathematics
1 answer:
natta225 [31]3 years ago
7 0

By defferentiating the about using product rule

vdyu/dx +udvdx

dy/dx 4×^3 +6×^2-4× -4=o

You might be interested in
Mike drove 100 miles in a rental car and was charged $58.00. Jane rented the same car after Mike had rented it and was charged $
timama [110]

Answer:

y= 48 + 0.1x

x= miles driven

Step-by-step explanation:

<u>We need to calculate the fixed and variable cost (per mile) of renting a car. To do that, we will use the high-low method:</u>

Variable cost per unit= (Highest activity cost - Lowest activity cost)/ (Highest activity units - Lowest activity units)

Variable cost per unit= (65 - 58) / (170 - 100)

Variable cost per unit= $0.1 per mile

Fixed costs= Highest activity cost - (Variable cost per unit * HAU)

Fixed costs= 65 - (0.1*170)

Fixed costs= $48

Fixed costs= LAC - (Variable cost per unit* LAU)

Fixed costs= 58 - (0.1*100)

Fixed costs= $48

y= 48 + 0.1x

x= miles driven

7 0
3 years ago
The volume of a sphere can be found using the formula V = πr . If the sphere has a diameter of 10x y z mm, what is the volume of
viva [34]

Answer:

<em>500πx³y³z³ </em>

Step-by-step explanation:

Volume of a sphere = 4πr³

r is the radius of the sphere

Given

Diameter of the sphere = 10xyz mm

Radius = diameter/2

Radius = 10xyz/2

Radius = 5xyz

Substitute the radius into the formula

Volume of the sphere = 4π(5xyz)³

Volume of the sphere = = 4π(125)x³y³z³

Volume of the sphere = 500πx³y³z³

<em>Hence the volume of the sphere is 500πx³y³z³ mm³</em>

8 0
3 years ago
The table displays the mean for seven random samples. Sample Sample Mean 1 23.2 2 26.7 3 24.9 4 24.6 5 28.0 6 26.3 7 23.4 Which
madam [21]

Answer:

24.2 B

Step-by-step explanation:

This is right on edge

6 0
3 years ago
Read 2 more answers
The commission on the sale of a property is 4.5% of the value. What is the commission on the sale of a property that has a value
Lilit [14]

Answer:

$877.50

Step-by-step explanation:

1. Multiply the value by the percentage.

19,500 x 4.5% = $877.50

This is the amount of the commission.

6 0
3 years ago
the ratio of reds to greens was 5 to 16 and six times the number of reds exceeded the number of greens by 112. how many were red
Masja [62]
Call red as X then X/Green =5/16 => green = 16X/5.
six times the number of reds exceeded the number of green by 112 => 6X-16X/5=112 => 14X/5=112 => X= 40 => reds:40 => green = 128
7 0
3 years ago
Other questions:
  • Marisol bought 20 peices of ribbion for $18. what would be the cost of 30 peices of ribbon
    10·1 answer
  • Suppose you discover that your growth fund, income fund, and money market fund return
    13·1 answer
  • Find the value of r 4(x-3)-r+2x=5(3x-7)-9x
    14·1 answer
  • Solve for y<br> 12ytd=-19 y+t
    7·1 answer
  • ????? help pls ??????
    12·1 answer
  • Help please will mark brainliest.
    14·2 answers
  • The NY Jets won 45% of its games. If the team won 9 games how
    7·1 answer
  • Solve 5 tanx=523 for ° SXS 180°.
    12·1 answer
  • Fill in the blanks using the following choices: reject, fail to reject, sufficient, enough, not sufficient, not enough If the p
    14·1 answer
  • Any help? I'm struggling.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!