3 years ago

Very hard must need solving

Mathematics

2 answers:

Mama L [17]3 years ago

8 0

The ratio is 5:1:3 as there is 25:5:15 which is all divisible by 5 making the simplest ratio in that order

Nutka1998 [239]3 years ago

5 0

Answer:

attached

Step-by-step explanation:

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Consider randomly selecting a single individual and having that person test drive 3 different vehicles. Define events A1, A2, an

zmey [24]

a. Use the inclusion/exclusion principle.

$P(A_1\cap A_2)=P(A_1)+P(A_2)-P(A_1\cup A_2)=0.55+0.65-0.80=0.40$

b. By definition of conditional probability,

$P(A_2\mid A_3)=\dfrac{P(A_2\cap A_3)}{P(A_3)}=\dfrac{0.50}{0.70}\approx0.7143$

4 0

3 years ago

Which expression is equivalent to -2( x-7 )?

AnnyKZ [126]

Answer: -2x+14

Step-by-step explanation: use the distributive property. -2 times x and -2 times -7. -2x+14

5 0

2 years ago

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What is the solution for x in the equation?

rjkz [21]

Answer:
10

Step-by-step explanation:

-3x+7x-8=34+9x-2

(Combine like terms)

4x-8=32

(Add 8 to each side)

4x=40

(Divide by 4)

X=10

5 0

2 years ago

72 is 75 percent of what number

aniked [119]

Its ans will become 96

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3 years ago

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What are the intercepts on a graph for y=4x-2

ollegr [7]

The intercepts for this equation is (1/2,-2) I hope this helps

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3 years ago

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Very hard must need solving ​

Very hard must need solving