Need help !! Please help

Mathematics

1 answer:

Sav [38]3 years ago

5 0

Sorry this is hard to read :-(

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Consider the surface f(x,y) = 21 - 4x² - 16y² (a plane) and the point P(1,1,1) on the surface.

____ [38]

Answer:

A) ( -8, -32 )

Step-by-step explanation:

Given function : f (x,y) = 21 - 4x^2 - 16y^2

point p( 1,1,1 ) on surface

Gradient of F

attached below is the detailed solution

7 0

3 years ago

Help please! i need both statements ASAP!

lys-0071 [83]

Answer:

For what are there pictures i caint see?

Step-by-step explanation:

3 0

3 years ago

Mrs. Simpson drove 105 miles in 2 1/2 hours. What was Mrs. Simpson's average speed in miles per hour?

harkovskaia [24]

105 m = 2.5 h

x miles = 1 hour

You cross multiply since it's a proportion:
2.5 * x
105 * 1

=

2.5x = 105

Then you divide everything by 2.5

The answer is 42

5 0

3 years ago

Read 2 more answers

Paul could play 16 songs. He learns some new songs. Now, Paul can play 23 songs. In the first box, enter an equation to represen

Murrr4er [49]

16 + s = 23

-16 =-16

s= 7

8 0

3 years ago

2 < X < 8<br> x is an integer.<br> Write down the possible values of x.

Rufina [12.5K]

answer: 3, 4, 5, 6, 7

4 0

2 years ago