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lesya692 [45]
2 years ago
6

What is ( 3.1 x 10^5) ( 2.2 x 10^7) in scientific notation?

Mathematics
1 answer:
hjlf2 years ago
8 0

Answer:

= 2.231 × 107

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Can someone please give me a lesson on angles of depression and elevation?
Romashka-Z-Leto [24]

Answer:

Angles of depression and elevation

The term angle of elevation denotes the angle from the horizontal upward to an object. The term angle of depression denotes the angle from the horizontal downward to an object. ... An observer's line of sight would be below the horizontal.

Step-by-step explanation:

I hope it's help u

8 0
3 years ago
Estimate a 15% tip for a $66.60 restaurant bill.
Sophie [7]
$9.99 is 15% if $66.60 which totals up to $76.59.
Answer a-$10.05 estimate
8 0
2 years ago
Read 2 more answers
Rep viuen
Keith_Richards [23]

Answer:

8 and -4

Step-by-step explanation:

8*-4=-32

8+(-4)=4

7 0
2 years ago
Ronnie collects horseshoes and hand grenades and places
lesantik [10]

Answer: 3.5 pounds

Step-by-step explanation:

3 s   + 7 h = 32        s = shoes   h= hand grenades

6 s   + 2 h = 22        Multiply first equation by -2   and add to second equation to get :

-12 h = -42

h = 3.5 pounds

sorry if this was late

8 0
2 years ago
The sum of two times a number and -2 is at least 8<br><br> how can I solve it plz help
Bogdan [553]
To solve, your equation would be 2x - 2 >/= 8. You add 2 to both sides, getting 2x >/= 10. Then divide by two on both sides, your answer would be x >/= 5. (x is greater than or equal to 5).
4 0
2 years ago
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