3 years ago

What is cosine in an ordered pair

Mathematics

1 answer:

ExtremeBDS [4]3 years ago

7 0

X because x is a cosine

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Evaluate x/y + 3z^2 for x= 2/3, y= 6/7, and z=3

prohojiy [21]

x/y + 3z^2 for x= 2/3, y= 6/7, and z=3

=2/3 / 6/7 + 3(3^2)

=2/3 * 7/6 + 3(9)

= 7/9 + 27

= 7/9 + 243/9

= 250/9

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3 years ago

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amid [387]

B. and D. hope this helps you

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3 years ago

PLEASE HELP 50 POINTS!!

Galina-37 [17]

Answer: 225

<u>Step-by-step explanation:</u>

n₁ = 2(1) - 1

= 2 - 1

= 1

n₁₅ = 2(15) - 1

= 30 - 1

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$S_{15} =\frac{n_{1}+ n_{15}}{2}*15$

$=\frac{1+29}{2}*15$

$=\frac{30}{2}*15$

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4 years ago

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Nitella [24]

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3 years ago

Find the missing value need help

barxatty [35]

Answer is - 10

Step-by-step explanation:

Let the missing number be ‘x’
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3 years ago