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oee [108]
3 years ago
15

X sobre 6 = 4 ????????

Mathematics
2 answers:
nexus9112 [7]3 years ago
6 0

Answer:

x = -2

Step-by-step explanation:

x + 6 = 4

x + 6 - 6 = 4 - 6

x = -2

nataly862011 [7]3 years ago
6 0

1 Add 66 to both sides.

x=4+6x=4+6

2 Simplify  4+64+6  to  1010.

x=10x=10

Step-by-step explanation:

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A track runner is eager to see if practicing helps her improve. She has plotted data on her weekly 100-meter dash times (s) as w
insens350 [35]

Answer:

\displaystyle s = -\frac{1}{5}h + 20

Step-by-step explanation:

<em>Time</em><em> </em>is the dependent variable, so you set your function equal to <em>s</em>. Then, the correlation of the graph has a \displaystyle -\frac{1}{5}<em>rate</em><em> </em><em>of</em><em> </em><em>change</em><em> </em>[<em>slope</em>] from the y-intercept of \displaystyle [0, 20],so we choose this answer choice.

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4 0
3 years ago
In the table below, y is a linear function of x.
motikmotik

Answer:

y= -7

Step-by-step explanation:

y=ax+b

Find a where a=y2-y1 /x2-x1

y2=13,y1=5 x2=5,x1=3

substituting the values

a=13-5/5-2

a=8/2

a=4

substituting a into the formular

y=4x+b

taking x and y values let say 3 and 5 for x and y

the equation becomes

5=4(3)+b

5=12+b

5-12=b

-7=b

substituting the values of a and b into the equation

y=4x-7

when x=0

y=4(0)-7

y=0-7

y=-7

so when x=0,y=-7

3 0
2 years ago
Eva is going to invest in an account paying an interest rate of 6.1% compounded continuously. How much would Eva need to invest,
dolphi86 [110]

Answer:

$46,320

Step-by-step explanation:

Given that

The rate of interest is 6.1%

The amount is $71,000

And, the time period is  7 years

We need to find out the invested amount

As we know that

In the compounded continously, the following formula should be used

Amount = Invested amount × e^(rate × time period)

$71,000 =  Invested amount × e^(6.1% × 7)

$71,000 =  Invested amount × e^0.427

$71,000 =  Invested amount × 1.5326

So, the investment amount is

= $71,000 ÷ 1.5326

= $46324,912

= $46,320

3 0
3 years ago
Hey, I need help with the questions attached. I need it in 20 minutes, it is last minute homework. Thank you very much.
kirza4 [7]

Answer:

1)

90g strawberry jelly

6 sponge fingers

315ml custard

135g tinned fruit

2) 260 cm²

Step-by-step explanation:

1) 120/4 × 3

90g strawberry jelly

8/4 × 3

6 sponge fingers

420/4 × 3

315ml custard

180/4 × 3

135g tinned fruit

2) area = base × height

= 20 × 13

= 260 cm²

5 0
3 years ago
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Which graph represents the function f(x)=|x+2|+1
Aleks04 [339]
I believe the answer to this question is the one on the bottom right
3 0
3 years ago
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