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Paraphin [41]
2 years ago
9

Solve the trig. equation for all angles between 0-360. 2cos²θ=1

Mathematics
1 answer:
dsp732 years ago
4 0
I think it 2 because did on paper
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(Apex!) Select the two values of x that are roots of this equation 3x-5=-2x^2
katovenus [111]

Answer:

B and D

Step-by-step explanation:

Write as a quadratic

-2x² - 3x + 5 = 0

Factor

-2x² - 5x + 2x + 5 = 0

-x(2x + 5) + 1(2x + 5) = 0

(1 - x)(2x + 5) = 0

To make the equation 0, x is either 1 or -5/2.

4 0
3 years ago
Francis is getting new carpet tiles in his living room and den. His living room and den are connected. He needs to figure out ho
Anna007 [38]
Area of den =8x3 = 24ft²
living room = 7x6 = 42ft²

total = 24+42 = 66ft²
3 0
3 years ago
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Positive 28 because to negative will equal a positive number
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2 years ago
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Find the slope of the line.
Aloiza [94]

Answer: y=1x-1

Step-by-step explanation:

3 0
2 years ago
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Enter the value of p so the expression 5/6-1/3nis equivalent to p(5-2n).
SIZIF [17.4K]
Take LCD of 6 and 3 = 6 is the lcm
5/6 -2/6n 
(5-2n)/6.

Now, what number can be multiplied to the right side of the equal sign to get the value of P

The answer is 1/6 as the left side is divided by 6, so multiply the right side by 1/6 to make it equivalent.
6 0
3 years ago
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