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Mariulka [41]
3 years ago
9

Evaluate the function.

Mathematics
2 answers:
Mila [183]3 years ago
8 0
The answer is d!!!!!
lorasvet [3.4K]3 years ago
6 0

Answer:b

Step-by-step explanation:

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Barbara, Mark, and Carlos participated in the third heat of “The Big Race”. Barbara thought she could win with a 3 meter head st
steposvetlana [31]
Distance to travel = 20 m.
Let us determine the time, t, that each participant took to complete 20 m.

Barbara:
Average speed = (3 m)/(2 s) = 1.5 m/s
t = 20/1.5 = 13.3 s

Mark:
t =  5 s

Carlos:
y = x + 1
where
y = 20 m
x = time, t
Therefore
t =x = y - 1 = 20 - 1 = 19 s

Summary:
Barbara:  13.3 s
Mark:       5 s
Carlos:     19 s

Answer:
The winner is Mark
7 0
3 years ago
Triangle PQR has coordinates P(–8, 3), Q(–8, 6), and R(–3, 6). If the triangle is translated by using the rule (x, y) right-arro
amid [387]

Answer:

Step-by-step explanation: in the x's place add 4 to that number and in the y's place subtract 6 from that number:

P= -4,-3

Q= -4,0

R= 1, 0

3 0
3 years ago
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A student uses the Distributive Property to rewrite 18 + 54 . Which expression could the student use?
Setler79 [48]
A(b+c)=a•b+a•c
18=18•1
54=18•3
18(1+3)=18•1+18•3
Good luck
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3 years ago
Johannes needs to buy replacement team uniform...
Ket [755]

Answer:

D.

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP ASAP!! will mark brainliest!!
FinnZ [79.3K]
Y=1
This is because it’s a horizontal line at 1.
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3 years ago
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