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3 years ago

What is 11 ≥ x > −4 written in interval notation?

Mathematics

2 answers:

Ghella [55]3 years ago

8 0

Answer:

( -4, 11 ]

Step-by-step explanation:

GaryK [48]3 years ago

5 0

Answer:

(-4,11]

Step-by-step explanation:

Round bracket for excluded boundaries,

Square bracket for included

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Select the points that lie on the function h(x) = 3x 2.

matrenka [14]

Answer:

(1,3) and (-1,3)

Step-by-step explanation:

Graph by using the direction, vertex, focus, and axis of symmetry.

Direction: opens up

Vertex: (0, 0)

Focus: (0, 1/12)

Axis of symmetry: x=0

Directrix: y=-1/12

x y

-2 12

-1 3

0 0

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4 years ago

Miguel has a ladder with legs of equal length. He opened the ladder and placed it on the floor. What type of triangle is formed

Paha777 [63]

Answer:

it's an isosceles triangle, because two sides are the same length, and thus two angles are also the same.

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Step-by-step explanation:

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4 years ago

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Jennifer planted a tree that was 0.17 of a meter tall. After 10 years, the tree was 100 times as tall as when she planted it. Wh

Travka [436]

To solve, you need to carry the decimal two spaces to the right because there are two zero in 100 so 0.17 times 100 is 17. The height of the tree after ten years was 17 meters tall in height.

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4 years ago

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Which pair of angles are alternate interior angles?

Paraphin [41]

we know that

Alternate interior angles are two interior angles which lie on different parallel lines and on opposite sides of a transversal. Alternate interior angles are congruent

see the attached figure with letters to better understand the problem

in this problem

the parallel lines are the lines a and b

the transversal line is the line c

the alternate interior angles are the Angle $3$ and Angle $6$