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Alekssandra [29.7K]
3 years ago
7

I’m trying to prove this but I’m stuck... :( Can someone help ?

Mathematics
1 answer:
Tom [10]3 years ago
7 0
I can help, but what are you exactly trying to do here?
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On a six-day vacation, the forecast is a 30% chance of rain every day. What’s the probability that it rains every day? Enter a f
Anestetic [448]

The probability that it rains everyday is 0.000729

Forecast for rain = 30%

Since it's a 6 days vacation, the probability that it rains every day will be:

= 30% × 30% × 30% × 30% × 30% × 30%

= 0.3 × 0.3 × 0.3 × 0.3 × 0.3 × 0.3

= 0.000729

Therefore, the probability is 0.000729

Read related link on:

brainly.com/question/24676154

7 0
3 years ago
Prove that (AxB).(BxC)+(BxC).(AxD)+(CxA).(BxD)=0
shepuryov [24]

Answer:

I assume you're joking.

Step-by-step explanation:

I think that

A=0

B=0

C=0

D=0

Hope this helped.

8 0
3 years ago
Read 2 more answers
The coins in the store s cash register total $12.50. The cash register contains only nickels, dimes, and quarters. There are twi
Oduvanchick [21]
Nickels is 0,05 of dolar - n
dimes is 0,1 o dolar -d
quarters is 0,25 of dolar -q
dimes =2nickels
d=2n
quarters=2dimes
q=2d=4n
12,5=n(0,05)+2n(0,1)+4n(0,25)
12,5=0,05n+0,2n+n
12,5=1,25n
n=10
q=4n=40
There are 40 quarters
5 0
3 years ago
Find the sum of the polynomials below: (7x8 + 3x - 3) + (4x8 + 2x + 5)
Ipatiy [6.2K]
7x^8+3x-3
+4x^8+2x+5
=11x^8+5x+2
6 0
4 years ago
Which of the binomials below is a factor of this trinomial?
KiRa [710]

Answer:

  • D. x + 4

Step-by-step explanation:

<u>Let's factor the trinomial:</u>

  • x² + 14x + 40 =
  • x² + 4x + 10x + 40 =
  • x(x + 4) + 10(x + 4) =
  • (x + 4)(x + 10)

x + 4 is between the answer options

Correct option is D.

6 0
3 years ago
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