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marta [7]
4 years ago
13

HELP PLZ ASAP!!!!!!!!!

Mathematics
1 answer:
Anon25 [30]4 years ago
3 0
Use the quadratic formula, the second, the 6th answers are correct. 
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Suppose f(x) = x^2 - 4. Find the graph of f(1/4x)​
allsm [11]
The graph is a parabola with a vertex at -4

4 0
3 years ago
Add - 3/x + 7y/x . <br> -4y/2x<br> -3 + 7y/x<br> - 10y/x<br> -3 + 7y/2x
yanalaym [24]

Answer:

-\frac{3}{x} + \frac{7y}{x} = \frac{-3+ 7y}{x}

Step-by-step explanation:

Given

-\frac{3}{x} , \frac{7y}{x}

Required

Add

The statement can be interpreted as:

-\frac{3}{x} + \frac{7y}{x}

Take LCM

-\frac{3}{x} + \frac{7y}{x} = \frac{-3+ 7y}{x}

3 0
3 years ago
If you have a list of all three digit numbers that can be written using only the digits 1,2,3,4, and 5.
Yuri [45]

Answer:

61/125 or 0.488

Step-by-step explanation:

Total = 5×5×5 = 125

Numbers with no 4 = 4×4×4 = 64

Atleast one 4= 125-64 = 61

P(atleast one 4) = 61/125 or 0.488

8 0
3 years ago
Read 2 more answers
The total of a number and -15 equals -6
maria [59]

Answer:

x = 9

Step-by-step explanation:

Create an equation:

x = some number

and = add

other number = -15

x + (-15) = -6

remove () using rule

x - 15 = -6

add +15 to both sides

x = 9

6 0
3 years ago
What is 1/2 of 2/3 of 4/5 of 100?
nydimaria [60]

Answer:

50,66.7,80

Step-by-step explanation:

100/2= 50

200/3=66.7

400/5=80

7 0
3 years ago
Read 2 more answers
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