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11111nata11111 [884]
3 years ago
15

Write the equation y=-1/2x+3 in standard form.

Mathematics
1 answer:
cricket20 [7]3 years ago
7 0
Begin by multiplying both sides by 2 to get rid of the fraction.  The standard form for a line is Ax + By = C, no fractions allowed.  By multiplying we get 2y=-1x+3.  Now move the -1x over by adding and we have the standard form we are looking for: x + 2y = 3.
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1<br> Enter the correct answer in the box.<br> Simplify the expression (62,4.
adelina 88 [10]

Answer:

248

Step-by-step explanation:

(62)4

= 62 x 4

= 248

4 0
2 years ago
Researchers wondered if there was a difference between males and females in regard to some common annoyances. They asked a rando
Zinaida [17]

Answer:

Step-by-step explanation:

Males proportion p_1 = \frac{163}{532} =0.3064

Females proportion p_2 = \frac{203}{589} =0.3447

H_0: p_1 = p_2\\H_a: p_1

(one tailed test for comparison of proportions)

Test statistic = \frac{p_1-p_2}{p(1-p)\sqrt{\frac{1}{n_1}+\frac{1}{n_2}  } }

=-1.3641

Here p= combined proportion = \frac{163+203}{532+589} \\=0.3291

p value = 0.0869

Since p >0.05, accept null hypothesis.

The evidence does not suggest a higher proportion of females are annoyed by this​ behavior

3 0
3 years ago
25 POINTS!
seraphim [82]
<span>The answer is biased because it isnt valied if 1 out of 100 is defective, then 30 out of 3000 would be defective. He wants his company to look better</span>
7 0
3 years ago
Read 2 more answers
Help me please i’ll give points !!
Keith_Richards [23]

Answer:

Slope of PV = -4

Step-by-step explanation:

Coordinates of the vertices of the given triangle PSV,

P → (2, 4)

S → (3, 4)

V → (3, 0)

Slope of the segment between two points (x_1,y_1) and (x_2,y_2) is given by,

Slope = \frac{y_2-y_1}{x_2-x_1}

Therefore, slope of segment PV will be,

Slope = \frac{4-0}{2-3}

          = -4

Slope of PV = -4

6 0
3 years ago
You are tiling a kitchen floor that is 10ft wide by 4yd long. How many square yards of tile do you need?
ASHA 777 [7]

1 yard= 3 feet

4*3=12 (we do this to find how long the floor is)

10*12=120 (this is in feet, but it needs to be converted to yards)

120/3=40


You need 40 yards of tile

4 0
2 years ago
Read 2 more answers
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