3 years ago

Thirty cows. Twenty-eight chickens. How many didn't?

Mathematics

1 answer:

Anon25 [30]3 years ago

3 0

20 didn't do it for this one.

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18.<br> Place parentheses in the following equation to<br> make it true.<br> 4 + 5 x 3-8 = 19

Simora [160]

Answer:

4+(5×3) -8=19 that's what I got

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3 years ago

Evaluate the following expression:<br> 3 + 2(4 + 7)

Romashka [77]

Answer:

Step-by-step explanation:

Let's simplify this, while still doing it.

3 + 2(4 + 7)

3 + 2(11)

3 + 22

25.

the answer is 25!!

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3 years ago

Read 2 more answers

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

I will give brainliest

Irina18 [472]

Answer: -3

Step-by-step explanation:

8 0

2 years ago

What is the value of x?

Alisiya [41]

Simplify the first numerator first
-2(x+1)
-2x-2

Then you can set up an equation using cross multiplication
5(-2x-2)= 3x

Simplify and solve
-10x-10=3x
-10=13x
-10/13=x

Final answer: x=-10/13

3 0

3 years ago