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umka21 [38]
4 years ago
12

What is the reference angle for -150 degrees

Mathematics
1 answer:
ValentinkaMS [17]4 years ago
6 0

Answer: 330

Step-by-step explanation:

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harina [27]

Answer:

it would be solved by it mom

8 0
3 years ago
Use logarithms to find the exact solution for 7(17^−9)−7=49.
ch4aika [34]
ANSWER: x = -0.082


EXPLANATION:

1. Apply logarithm to both sides of the
equation. If one of the terms has base 10,
use common logarithm, otherwise, use
natural logarithm

2. Use the different properties of logarithms
to solve for the variable.

17
-92 _ 7 = 49
7.17-92 = 56
17-92 = 8
10g17(8)
-92
2
log, 7(8)
-9
log(8)
log(17)
-9
I=
-0.082
2 of 3
Add both sides by 7
Divide both sides by 7
Convert to logarithm
Divide both sides by - 9
6 0
3 years ago
Jane has 15 phone cards worth either $20 or $15. How many of each does she have if the phone cards total $245?
mariarad [96]

The correct answer is 12

Hope this helped!

3 0
3 years ago
“Seven less than a number squared”
Arte-miy333 [17]

Answer:

7-x^2

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
There are 14 black pens out of 25 pens. What percent of the pens are black?
Musya8 [376]
The answer is 56 percent black pens
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