3 years ago

The following is an example of a biased sample of students from a middle school.

Mathematics

2 answers:

Archy [21]3 years ago

8 0

Answer:

true

Step-by-step explanation:

LenKa [72]3 years ago

4 0

Answer:

hey i think the answer is true

Step-by-step explanation:

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Help please I’m almost done

netineya [11]

Answer:

33 and -39

Step-by-step explanation:

Angle on a straight line = 180

|5x + 15| = 180 and |5x + 15| = -180

5x + 15 = 180

Subtract 15 from both sides;

5x = 165

Divide both sides by 5;

x = 33

5x + 15 = -180

Subtract 15 from both sides;

5x = -195

Divide both sides by 5;

x = -39

5 0

3 years ago

Using the picture below, which angle is alternate exterior to angle 2?

kenny6666 [7]

Answer:

alternate exterior means outside of the two parallel lines so your answer is 7 because alternate means other side of transversal

4 0

2 years ago

Please help me out on this question :)

d1i1m1o1n [39]

Answer:

my teacher gave me the exact answer for this

Step-by-step explanation:

8 0

3 years ago

If f(x)= 3x2- 2x + 3 then find what f(3) is equal to

Anettt [7]

Answer:

Answer is 24

Step-by-step explanation:

$given \: f(x) = 3 {x}^{2} - 2x + 3 \\ to \: find \: f(3) \ : \: ? \\ f(3) = 3( {3}^{2} ) - 2(3) + 3 \\ = 3(9) - 6 +3 \\ = 27 - 3 \\ = 24$

HAVE A NICE DAY!

THANKS FOR GIVING ME THE OPPORTUNITY TO ANSWER YOUR QUESTION.

5 0

3 years ago

Read 2 more answers

Due to random variations in the operation of an automatic coffee machine, not every cup is filled with the same amount of coffe

DaniilM [7]

Answer:

465

because it is the wright answer

5 0

2 years ago