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Otrada [13]
2 years ago
8

Find the zeros of f(x) = 7x² + 42.

Mathematics
1 answer:
goblinko [34]2 years ago
7 0

Answer:

0,42

that should be the answer

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the bus to Leeds departs every 36 mins and the bus to Manchester leaves every 45 mins they leave the station at 10am one morning
Oliga [24]

Answer:

1 pm

Step-by-step explanation:

We have to find their LCM, or least common multiple

Multiples of 36: 36, 72, 108, 144, 180, 216, ......

Multiples of 45: 45, 90, 135, 180, ....

180 mins is their LCM.

180 mins = 3 hours

10am + 3hours = 1 pm

-Chetan K

6 0
2 years ago
2 2/3 plus 3 1/4 as a fraction
oksano4ka [1.4K]

Answer:

5\frac{11}{12} or \frac{71}{12}

Step-by-step explanation:

6 0
3 years ago
The rectangular floor of a classroom is 38 feet in length and 20 feet in width. A scale drawing of the floor has a length of 19
gayaneshka [121]

Answer:

58 in

Step-by-step explanation:

38 divided by 19 = 2

20 divided by 2 = 10

19 x 2 = 38

10 x 2 =20

38 + 20 = 58

4 0
3 years ago
Help with this plz bc I don’t want to get I trouble by my teacher
aksik [14]

Answer:

c

Step-by-step explanation:

5 0
3 years ago
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PLEASE SOMEONE HELP QUICK What is the effect on the graph of the function f(x) = x when f(x) is replaced with f(− 1/3x)?
Komok [63]

Answer:

B

Step-by-step explanation:

the -1/3 indicates that there will be a shrink

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3 years ago
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