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WITCHER [35]
2 years ago
7

Which expression is equivalent to 5x+10y-15?

Mathematics
1 answer:
Papessa [141]2 years ago
5 0

Answer:

Step-by-step explanation:

I think it's 5(x+2y-3)

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Speedy Swift is a package delivery service that serves the greater Atlanta, Georgia, metropolitan area. To maintain customer loy
Amiraneli [1.4K]

Answer:

Follows are the solution to this questrion:

Step-by-step explanation:

In point a:

Nominal -scale  

Qualitative -Variable  

In point b:

Table of frequency  

Frequency of results  

early =22  

On time =68  

Late =7

Lost= 1

In point c:

Relative list of frequencies (about two decimal places)  

Frequency of results  

Early =0.23    

On time =0.69  

Late = 0.07  

Lost  = 0.01

In point d:

Early or early packing packets =92%  

packages missing= 1%

6 0
3 years ago
More math help plz. there are 4 questions thank you.
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3 years ago
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The thermostat for a house is set to 70°F, but the actual temperature may vary by as much as 4°F. Use an
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5 0
2 years ago
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consider the line 4x+9y=-8find the equation of the line that is perpendicular to this line and passes through the point (-2, -2)
levacccp [35]
\begin{gathered} \text{The equation of the line is,} \\ 4x+9y=-8 \\ 9y=-4x-8 \\ y=-\frac{4}{9}x-\frac{8}{9} \\ \text{The slope is}\Rightarrow m=-\frac{4}{9} \\ perpendicular\text{ slope}\Rightarrow m^{\prime}=\frac{9}{4} \\ 1. \\ x_1=-2,y_1=-2 \\ So,\text{ the perpendicular equation of line is} \\ y-y_1=m^{\prime}(x-x_1) \\ y+2=\frac{9}{4}(x+2) \\ 4y+8=9x+18 \\ 4y=9x+10 \\ y=\frac{9}{4}x+\frac{5}{2}(\text{Ans)} \\ 2. \\ The\text{ parallel equation is,} \\ y-y_1=m(x-x_1) \\ y+2=-\frac{4}{9}(x+2) \\ 9y+18=-4x-8 \\ 9y=-4x-26 \\ y=-\frac{4}{9}x-\frac{26}{9}(\text{Ans)} \end{gathered}

8 0
1 year ago
PLEASE HELP ME Determine the premiter of the figure . Use 3.14 for PI Round to the nearest tenth. Numbers are 10 in and 15in​
densk [106]

Answer:

5\pi+40

Step-by-step explanation:

perimeter of circle=2\pir

so 5 is r(radius)

so 10\pi, but since it’s semicircle, you have to divide by 2, so

5\pi

perimeter of rectangle=15+10+15 because you don’t count the inside, so that equals 40

so 5\pi+40

3 0
2 years ago
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