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chubhunter [2.5K]

3 years ago

13

There are 300 students in the sixth grade class, for running for class president. Which type of survey below would give valid re

sults?
A) survey three 6th graders
B) survey six 6th graders
C) survey ten 6th grade
D) survey thirty 6th grades

2 answers:

stiks02 [169]3 years ago

7 0

Survey 30 because it would be fair and

Eduardwww [97]3 years ago

6 0

Answer:d option

Most people give the right decision

Step-by-step explanation:

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find the slope of the line that contains the following points A : [ 17 , -12 ] and [ 17 , 8 ] and B [ 6 , -2 ] and [ -3 , 1 ]

Svetradugi [14.3K]

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4 years ago

In triangle ABC, AB = 5 inches and BC = 3 inches. Which of the choices represents all possible values for AC, inches?

shusha [124]

Answer:

-2 < AC < 8

Step-by-step explanation:

The last side has to be less than the sum of the other 2 sides, or less than 8. The only answer choice with this is the 3rd one.

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3 years ago

Terri has a jar of orange, blue, green, and red chocolate candies. In the jar are 75 orange candies, 62 blue candies, and 52 gre

Keith_Richards [23]

Answer:

0.25

Step-by-step explanation:

Givens

orange: 75

Blue: 62

Green: 52

Red: x

Total: 252

Equation

75 + 62 + 52 + x = 252 Collect the like terms on the left.

Solution

189 + x = 252 Subtract 189 from both sides

x = 252 - 189

x = 63 Red Ones

Probability

P(Red) = 63/252

P(Red) = 0.25

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3 years ago

I need help with this problem 23 in to 61,982 not sure how to work the problem

Korolek [52]

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3 years ago

Solve using substitution y = 4 - 2x + 4y = 12

tensa zangetsu [6.8K]

ANSWER:

The value of x is 2 and of y is 4

$(2,4)$

STEP-BY-STEP EXPLANATION:

We have the following equation system

$\begin{gathered} y=4 \\ -2x+4y=12 \end{gathered}$

solving for substitution:

$\begin{gathered} -2x+4\cdot4=12 \\ -2x+16=12 \\ -2x=12-16 \\ x=\frac{-4}{-2} \\ x=2 \end{gathered}$

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1 year ago