3 years ago

Please see attached picture for question:

Mathematics

1 answer:

Tasya [4]3 years ago

4 0

10^2x²-3=10^9-x²

by comparison,

2x²-3=9-x²

3x²=12

x²=4

x= 2 or -2

You might be interested in

If h= 11 units and r=4 units then what is the approximate volume of the cone

muminat

Answer:

V≈184.31

Step-by-step explanation:

V=πr2h

3=π·42·11

3≈184.30677

8 0

2 years ago

Read 2 more answers

Write Ef as the sum of unit vectors E(-5,-2,4) and F(6,-6,6).

dexar [7]

Answer:

B. 11i-4j+2k

Step-by-step explanation:

5 0

3 years ago

I just need someone to check my answers, I did all the work but I'm not sure even though I checked my work 3 times but that's no

Lisa [10]

Answer:

yea in my opinon u are right but im not a expert in math.

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

In the triangle below,

Greeley [361]

Answer:

12.3

Step-by-step explanation:

You will use cosine to solve for y because you are given the hypontenuse and need to find the adjacent side.

cos 35 degrees = adjacent/hypontenuse

cos 35 = y/ 15

15( cos35 ) = y

y=12.287

=12.3

7 0

2 years ago

There are 2 trucks for every 3 cars in the parking lot. How

daser333 [38]

How many parking spaces are there?????

8 0

2 years ago

Please see attached picture for question:​

Please see attached picture for question: