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joja [24]
3 years ago
6

Use a half-angle identity to find the exact value of tan 105º.

Mathematics
2 answers:
Wewaii [24]3 years ago
6 0

Answer:

A: -√7+4√3 on edg (extra letters to post)

muminat3 years ago
5 0

Answer:

i give up

Step-by-step explanation:

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Can someone help me with this math problem please?
Alexxandr [17]
First u have to find the square root for the number and then answer all of the root question then u have to find the angels
4 0
3 years ago
Read 2 more answers
Write an equation for a rational function with: Vertical asymptotes at x = 2 and x = -5 x-intercepts at x = 5 and x = -2 Horizon
ludmilkaskok [199]

Answer:

f (x) = 3(x+5) (x+2) / (x-2) (x+5)

Step-by-step explanation:

8 0
3 years ago
.3333 is considered a rational number. What makes this number rational? Explain your reasoning.​
jeka57 [31]
It’s a rational number when you round it to any place value, if you don’t round, it’s not rational.

Rational numbers are fractions and decimals that don’t go on and on forever, and no fractions that are over 0.

Since .3333 doesn’t go on forever, it’s rational.

It’s rounded to the Ten Thousandths.

Examples:
Rational: 4/5 .35 6/8
Not Rational: .3333333 (forever) 4/0 6/0 .555555 (forever).

Hope this helps :)
7 0
4 years ago
Will give brainliest to the correct answer (nor links or account will be reported) :)
Setler [38]

Answer:

38, 26

Step-by-step explanation:

(x+78) + (x-12) +x = 180

3x + 66 =180

3x = 114

x = 38

P = 38-12=26

4 0
3 years ago
Natsumi opens a savings account that earns 0.08% interest on the last day of the month. Her initial deposit is $75 on the first
Nitella [24]

Because she doesn't receive any interest on the last month, but puts money in, we can write this equation:

18(75) + 17(0.08(75))

1350 + 1.36(75)

1350 + 102

She will have $1452 On the eighteenth month

6 0
3 years ago
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