2 years ago

Please help!! look at the picture for the question

Mathematics

1 answer:

AysviL [449]2 years ago

8 0

Answer:

Quadrant: each of the four quarters of a plane, as it is divided by the number lines

y-axis: the vertical number line

Origin: the place at which the horizontal and vertical number lines cross

x-axis: the horizontal number line

Step-by-step explanation:

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HELP ASAP WILL GIVE BRAINLY!

WINSTONCH [101]

Answer:

cos 60° = 1/2

Step-by-step explanation:

$\sin( \alpha ) = \cos(90 - \alpha )$

$\sin(30) = \cos(90 - 30) \\ \sin(30) = \cos(60)$

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2 years ago

Elijah played in a golf tournament. For the first three days he averaged a score of -2. On the fourth day he shot a +2. What was

pogonyaev

-2, -2, -2, +2

-2 + -2 + -2 + 2
-2 -2 -2 + 2
-6 + 2
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His average is -1

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3 years ago

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Why is this graph proportional?

Anastasy [175]

Answer:

The graph represents a linear function that passes through the origin.

Step-by-step explanation:

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2 years ago

H²+10h=-21 solve quadratic trinomials

sladkih [1.3K]

H²+10h+21 = 0
h²+3h+7h+21 = 0
h(h+3)+7(h+3) = 0
(h+3)(h+7) = 0

h+3=0
h = -3

h+7=0
h=-7

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3 years ago

Yolanda receives a $1,000 dollar raise each year from her starting salary of $40,800.

RUDIKE [14]

Answer:50,400

Step-by-step explanation:

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2 years ago

Please help!! look at the picture for the question​

Please help!! look at the picture for the question