3 years ago

I NEED HELP WITH THIS QUESTION

Mathematics

1 answer:

AveGali [126]3 years ago

4 0

Answer:

y= 7 and -1

Step-by-step explanation:

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Clare is cycling at a speed of 12 miles per hour. If she starts at a position chosen as zero, what will her position be after 45

mash [69]

45 minutes is 3/4 of an hour, so find 3/4 of 12.
Divide 12 by 4 to get 1/4 of 12. That is 3.
3/4 is 3 of those, so multiply it by 3 to get 9.
So, she will have biked 9 miles.
Hope this helps!

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3 years ago

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What is 2(5x+8)=6x+20

weeeeeb [17]

2(5x+8)=6x+20
10x+16=6x+20
4x+16=20
4x=4
x=1

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3 years ago

5) Ang Electronics, Inc., has developed a new HD DVD. If the HD DVD is successful, the present value of the payoff (at the time

Radda [10]

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Step-by-step explanation:

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3 years ago

Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success of p=0.300. use a binomial p

NNADVOKAT [17]

$\mathbb P(X=x)=\begin{cases}\dbinom3xp^x(1-p)^{3-x}&\text{for }0\le x\le3\\\\0&\text{otherwise}\end{cases}$

$\implies\mathbb P(X=2)=\dbinom32(0.3)^2(0.7)^1=0.189=18.9\%$

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4 years ago

What is a solution to —2(5x+2x)—3(5)=—10+2(—7x)—5

ladessa [460]

Step-by-step explanation:

-10x+-4x-15/10+-14x-5

-14x-15/5-14x

+14x. +14x.

-15 does not equal 5 no solution

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3 years ago