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3 years ago

6

2*2

smiddle" class="latex-formula">

1 answer:

ankoles [38]3 years ago

7 0

Step-by-step explanation:

$\cos(300 \degree) \\ \\ = \cos(360 \degree - 60\degree) \\ \\ = \cos( 60\degree) \\ \\ = \frac{1}{2} \\ \\ \huge \orange{ \boxed{ \therefore \: \cos(300 \degree) = \frac{1}{2} }}$

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Write the quadratic equation whose roots are 6 and -2, and whose leading coefficient is 4,

Zinaida [17]

Answer:

4x^2 - 16x - 48 = 0.

Step-by-step explanation:

In a factor form it is:

4(x + 2)(x - 6) = 0

Convert to standard form:

4(x^2 - 4x - 12) = 0

4x^2 - 16x - 48 = 0.

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3 years ago

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the value of an investment decreased by 10%. The original amount of the investment was $75 what is the current value of the inve

pishuonlain [190]

Answer:

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2 years ago

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m_a_m_a [10]

Answer:

Step-by-step explanation:

I'm 8th grade, G

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3 years ago

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What is the answer for. -3x > -15

lana [24]

Answer:

x<5

Step-by-step explanation:

-3x > -15

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*Note the sign switches because

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3 years ago

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dimaraw [331]

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