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2 years ago

Delta math help? I'm stuck please this is very urgent!!!

Mathematics

2 answers:

slavikrds [6]2 years ago

6 0

Answer:

Step-by-step explanation:

axis of symmetry is 1.4 im not sure if im right sorry if im wrong.

Airida [17]2 years ago

4 0

Answer:

the vertex is (-7,-90)

the focus is ( -7, -359/4)= (-7,-89.75)

semi-axis length; 1/4=0.25

focal parameter: 1/2=0.5

eccentricity;1

directrix: y=-361/4

Step-by-step explanation:

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Curtis threw 15 darts at a dartboard . 40 percent of his darts hit the bull's eye. how many darts did not hit the bull's eye

PIT_PIT [208]

40%=0.4
15*0.4
6
15-6
9 darts didn't hit the bull's eye

7 0

2 years ago

HELP PLEASE 50 POINTS

Dmitrij [34]

Answer:

Function B has a greater rate of change

Step-by-step explanation:

to find the rate of change or slope

Function A

(0,2) (3,5)

m =(y2-y1)/(x2-x1)

= (5-2)/(3-0)

= 3/3

m=1

Function B

m =(y2-y1)/(x2-x1)

= (9-6)/(6-4)

= 3/2

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Function B has a greater rate of change

4 0

2 years ago

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What is the perimeter of the figure

anastassius [24]

Answer:

Option A.

$P=73.4\ units$

Step-by-step explanation:

see the attached figure with letters to better understand the problem

In this problem we have a triangle with a circle inscribed in it

$A.F=A.B\\C.B=C.D\\E.F=E.D$

step 1

Find the length side B.C

$C.B=A.C-A.B$

substitute the given values

$C.B=23-14=9\ units$

step 2

Find the length side C.D

Remember that

$C.D=C.B$

therefore

$C.D=9\ units$

step 3

Find the length side E.D

we know that

$E.D=E.C-C.D$

substitute the given values

$E.D=22.7-9=13.7\ units$

step 4

Find the length side E.F

Remember that

$E.F=E.D$

therefore

$E.F=13.7\ units$

step 5

Find the length side A.F

Remember that

$A.F=A.B$

therefore

$A.F=14\ units$

step 6

Find the perimeter

$P=23+22.7+13.7+14$

$P=73.4\ units$

6 0

2 years ago

Please help will mark brainlist answer ! <br><br> Find the length of AB<br><br> AB =

Nadusha1986 [10]

i’m pretty positive you would just subtract!

8 0

2 years ago

A cube has a length of 8 in. What is the width and the height of the cube?

Triss [41]

Answer:

8 in

Step-by-step explanation:

In a cube, the length, width, and height are all the same.

7 0

2 years ago

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