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pogonyaev
3 years ago
10

PLEASE HELP ASAP PLEASE

Mathematics
2 answers:
DedPeter [7]3 years ago
7 0
The answer is D. hope i helped
Bond [772]3 years ago
3 0

Answer:

Yo

So, if ya wanna solve this question and of course questions alike, ya gotta pay attention to the graph. mean All of these parabolic chart have the domain of R

Step-by-step explanation:

So there ya go

D=R

and now bout the range ya gotta find the vertex, which is:

x = \frac{ - b}{2a}   \:  \:  y =  \frac{Δ}{4a}

now pay attention

X=2/–2=–1

y=–(–1)²–2(–1)+3=4

Now the highest point of your parabolic chart is 4 and the lowest point is endless which is (–♾,4]

Well, finally your answer is D

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3 0
3 years ago
A round trip flight from Seattle, Washington to Orlando, Florida is one of the longest flights in the continental United States.
ch4aika [34]
Time out =  d/so = d/523
time back = d/sb = d/415

t = time out + time back
11 = d/523 + d/415 find common deneminator
11 = (415d + 523d)/(523*415)
11*523*415 = 415d + 523d
2387495 = 938d
d = 2545 miles 

hope this help
6 0
3 years ago
Read 2 more answers
A boat travels 45 miles east (right) then 60 miles north (up), how far is it from the starting point?​
tekilochka [14]

A boat travels 45 miles east then 60 miles north, how far is it from where it started. Draw this. The hypotenuse of the right triangle is the square root (45^2)+(60^2)=square root of 2025=3600=square root of 5625, or 75 miles.

7 0
3 years ago
Read 2 more answers
Which of the following best describes the slope of the line below?
defon

Answer:

I think positive

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Please hlep me solve<br><br> -3 x ( w + 5) + 4w
marin [14]

Answer:

w-15

Step-by-step explanation:

-3 * ( w + 5) + 4w

Distribute the -3 to each term in the parentheses

-3w -15 + 4w

Combine like terms

-3w+4w   -15

w-15

3 0
2 years ago
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