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Grace [21]
3 years ago
11

If (x/3)-1 is twice as large as (x/4)-3, what is the value of x?

Mathematics
2 answers:
Ganezh [65]3 years ago
7 0

Answer:

30

Step-by-step explanation:

Angelina_Jolie [31]3 years ago
3 0

Answer:

x = 30

Step-by-step explanation:

The equation modelling the statement is

\frac{x}{3} - 1 = 2 ( \frac{x}{4} - 3 ) ← distribute parenthesis by 2

\frac{x}{3} - 1 = \frac{x}{2} - 6 ( multiply through by 6 to clear the fractions )

2x - 6 = 3x - 36 ( subtract 2x from both sides )

- 6 = x - 36 ( add 36 to both sides )

30 = x

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rodikova [14]
The simple way to do this is to multiply the number of outcomes of one object times the number of outcomes in the other object. In this case a quarter has 2 sides, heads and tails. Since the spinner has 6 sections, there are 6 outcomes.


With this we can do, 2x6=12.

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8 0
3 years ago
Find Sin A, Cos A, and Tan A given the following triangle.
Solnce55 [7]

Answer:

A

Step-by-step explanation:

sin A=(opposite side)/hypotenuse=a/c

cos A=(adjacent side)/hypotenuse=b/c

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8 0
3 years ago
2. A car takes 7 hours 50 minute to travel 549 9/10 km.
lorasvet [3.4K]
2.)

average velocity=(change in distance)/(change in time), in this case:

v=(549 9/10)/(7 50/60)

v=(5499/10)/(470/60)

v=(5499/10)(60/470)

v=32994/470

v=70.2 km/hr

...

picture

Make two position functions...

c=15t, and r=120-20(t-1)

c=15t, r=140-20t

They meet when c=r so:

15t=140-20t  add 20t to both sides

35t=140  divide both sides by 35

t=4

So they will meet 4 hours after Cindy leaves at 1 pm, thus they meet each other at 5 pm.

check...

c=15(4)=60

r=120-20(4-1)

r=120-20(3)

r=60




3 0
3 years ago
An amphitheatre has 17 seats in the first​ row, 19 in the​ second, 21 in the​ third, and so​ on, for 32 rows. How many seats are
Ivanshal [37]

Answer:

I believe your answer would be 2450 seats

Step-by-step explanation:

3 0
2 years ago
If a circle’s diameter is 3 inches, what would be the best estimate of its circumference?
inn [45]
3.14 x 3 about 9 would be the answer

3 0
3 years ago
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