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3 years ago

Plsss help me! Brainlist!!

Mathematics

2 answers:

dangina [55]3 years ago

4 0

Answer: = (the third option)

Step-by-step explanation

kirill115 [55]3 years ago

3 0

Answer:

the answer is this sign <!

Step-by-step explanation:

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What is the value of x squared + 2 x y / 2 * W + 3 * z for w=2, x=5, y=8 and z=3

insens350 [35]

Answer: 114

Step-by-step explanation:

Plug in the numbers. 5*5+2*5*8/2*2+3*3=25+80+9=114

4 0

3 years ago

Please help me on number 4 or 6 ITS DUE RIGHT NOW

melamori03 [73]

Answer:

#6:

A: $m=-\frac{2}{5}$

Step-by-step explanation:

Points: (3, -5) and (-7, -1)

Slope Formula: $m=\frac{y_{2} - y_{1} }{x_{2} -x_{1} }$

$m = \frac{-5+1}{3-(-7)}$

$m = -\frac{4}{10}$

$m =- \frac{2}{5}$

6 0

3 years ago

How are central tendency and standard deviation related

loris [4]

Answer:

Measure of central tendency is a value that represents a typical, or central, entry of a data set. The most common measures of central tendency are: • Mean (Average): The sum of all the data entries divided by the number of entries. ... The standard deviation measure variability and consistency of the sample or population.

Step-by-step explanation:

5 0

3 years ago

20 POINTS!!!!!

harina [27]

Answer:

20. 300π m³

21. 457 1/3 π cm³

Step-by-step explanation:

20. r = 10 ÷ 2 = 5

V = 5² × 12 × π = 25 × 12π=300π m³

21. r = 14 ÷ 2 = 7