2 years ago

Hello I might seem but what is (r35) + x -89+(r34)

Mathematics

2 answers:

liberstina [14]2 years ago

6 0

Answer:

56?

Step-by-step explanation:

notka56 [123]2 years ago

4 0

Answer:

Step-by-step explanation:

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Question 1(Multiple Choice Worth 4 points)

Airida [17]

I think you mean x^2 - 7x + 8
This is a basic factoring problem:
What two numbers multiply to make 8 and add to make -7?
There are no two numbers that work!
Therefore, it is prime

4 0

2 years ago

Simplify the expression 4(x − 5)(x2 + x + 2).

N76 [4]

Answer:

4x^3 − 16x^2 − 12x − 40

Step-by-step explanation:

= 4(x)(x^2 +x +2) +4(-5)(x^2 +x +2) . . . use the distributive property

= 4x^3 +4x^2 +8x -20x^2 -20x -40 . . . . and again

= 4x^3 -16x^2 -12x -40

3 0

3 years ago

At a certain fast-food restaurant, 69 % of customers order a chicken sandwich, 46 % of customers order french fries, and 36 % of

Leviafan [203]

We have events:

A - <span>customer orders a chicken sandwich
</span>B - <span>customer orders french fries

and probabilities:

$P(A)=0.69\\\\P(B)=0.46\\\\P(A\cap B)=0.36$

so:

$P(A\cup B)=P(A)+P(B)-P(A\cap B)=0.69+0.46-0.36=\boxed{0.79}$
</span>

7 0

3 years ago

Please help me outtttt

QveST [7]

Answer:

Step-by-step explanation:

6 0

3 years ago

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What is the sum of all integers x that satisfy 1 < (pi -1 )x < 10?

DedPeter [7]

Answer:

Step-by-step explanation:

pi is 3.14...

pi - 1 is 2.14...

question becomes 1<2.14x and 2.14x < 10

1/2.14 < x, 0.46... < x

x < 10/2.14, x < 4.67...

combining

0.46< x < 4.67

x can be 1, 2, 3, 4

3 0

3 years ago

Read 2 more answers