All categories

3 years ago

What is the proportion for x

Mathematics

1 answer:

Artist 52 [7]3 years ago

8 0

12x15=18(3x+4)
180=54x+72
-72 -72
108=54x
/54 /54
2=x

X=2 the other person is a d0uche for answering like that so I answered instead of them

You might be interested in

John and Pam are paid 38.25 for their work. John worked 1.5 hours and Pam worked 3 hours. They split the money according to the

Nina [5.8K]

John's share of the money is 12.75.

38.25 ÷ 4.5 = 8.5

8.5 · 1.5 = 12.75

7 0

3 years ago

Read 2 more answers

Pls help will give brainliest!!

klio [65]

25 × 4 = 100 - the number of all candies

2/5 of 100 is

$\dfrac{2}{5}\cdot100=\dfrac{200}{5}=40$

The third model is shaded to show the total number of caramel candies in 4 bags.

6 0

3 years ago

What 5 numbers that has a median equal to 7?

Elza [17]

Median is where if you put them in ascending order and cross them off, one from each side at a time, you get to the middle number.
56789 is your answer but so would any group of 5 numbers where two are bigger and two smaller than seven.

4 0

3 years ago

Is (x + 1) a factor of 10x^3 - 15x^2 + 7x + 32?

iragen [17]

$10x^3-15x^2+7x+32^{}=0$

we can divide the equation on (x+1) and if we have a real solutons (x+1) is a factor

is a factor because the remainder is 0

so the new form of the equation is

$(x+1)(10x^2-25x+32)$

5 0

1 year ago

The number of households without a computer at home in 2009 was closest to A)801000 B)1153000 C)1737000 D)3433000 E)4017000

bagirrra123 [75]

Answer:

B) 1153000

Step-by-step explanation:

Given

See attachment

Required

Number of households without computer in 2009

From the attachment, we have:

$n=5170000$ --- survey

$p = 22.3\%$ --- proportion without computer

So, the actual number is:

$Number = p * n$

$Number = 22.3\% * 5170000$

$Number = 1152910$

$Number \approx 1153000$

<em>Hence: (B) is correct</em>

7 0

3 years ago