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alukav5142 [94]
3 years ago
7

Use a half-angle idenitity to find the exact value of tan 5pi/12

Mathematics
1 answer:
tatyana61 [14]3 years ago
3 0
Hello here is a solution :

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If ln(a)=2, ln(b)=3, and ln(c)=5, evaluate the following:<br><br> ln(a^-4/b^1 c^1)
Mila [183]
Ln ( a^(-4) / b^1  c^1 ) =
= ln a ^(-4) - ( ln b + ln c ) =
= - 4 ln a - ln b - ln c =
= - 4 * 2 - 3 - 5 =
= - 8 - 3 - 5 = - 16
4 0
3 years ago
Please help!! Giving brainliest and extra points! (Click on photo)
tamaranim1 [39]

Answer:

B, C and I think D

Step-by-step explanation:

5 0
3 years ago
The sum of Veronika's and Kate's weight is 118 pounds. Veronika weighs 26 pounds more than Kate. How much do they weigh individu
Ray Of Light [21]

Answer:

Veronika's weight = 92 pounds

Kate's weight = 46 pounds

Step-by-step explanation:

Let Veronika's weight = x

Let Kate's weight = y

The sum of Veronika's and Kate's weight is 118 pounds.

x + y = 118

Veronika weighs 26 pounds more than Kate.

x = y + 26

How much do they weigh individually?

We substitute y + 26 for x in Equation 1

x + y = 118

y + 26 + y = 118

26 + 2y = 118

2y = 118 - 26

2y = 92

y = 92/2

y = 46 pounds

x = y + 26

x = 46 + 26

x = 92 pounds

Hence,

Veronika's weight = 92 pounds

Kate's weight = 46 pounds

8 0
2 years ago
Write in slope-intercept form an equation of the line that passes through the given points.
Anestetic [448]

Answer:

The the equation written in slope-intercept form from the two given points should be y=6x-26.

3 0
3 years ago
Slope = 2/3, passing through (7,4). Write an equation for the line in point-slope form.
Marat540 [252]

Answer:

y - 4 = (2/3)(x - 7)

Step-by-step explanation:

(see attached for reference)

we are given slope, m = 2/3 and point (x₁, y₁) is (7,4)

y - y₁ = m(x - x₁)

substituting the given values into the general equation

y - y₁ = m(x - x₁)

y - 4 = (2/3)(x - 7)

4 0
3 years ago
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