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padilas [110]
3 years ago
5

Can someone help me with this problem (7v+9)–(4v+9)

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
3 0

Answer: 3v

Step-by-step explanation:

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Half of the sum of a number and 6 is no less than 20
olya-2409 [2.1K]

Answer:

x < 44 both sides

Step-by-step explanation:

7 0
3 years ago
A guy wire runs from the top of a cell tower to a metal stake in the ground. Lincoln places a 10-foot tall pole to support the g
Lisa [10]

Step-by-step explanation:

2 right triangles are formed.

x is the angle btw wire and grnd

tan x = 10/5 = 2

tanx = ht of tower/(5+14)

2 = tower ht/19

tower ht = 38

length of wire =

\sqrt{ {38}^{2} +  {19}^{2}  }

7 0
2 years ago
17. Santino loves to rock different colored polo shirts every day. He recently wore the following colors:
qaws [65]

Answer:

The mode for the colors that Santino wore recently is Blue.

Step-by-step explanation:

The mode of a data set is the term or observation that presents most of the time.

The frequency table of different colored polo shirts worn by Santino is:

Color      Frequency

Yellow            2

 Blue              3

Green             1

 Pink              1

Brown            1

Orange          1

Chartreuse    1

Black              1

Puce              1

The color Blue has the highest frequency, i.e. 3.

So, the mode for the colors that Santino wore recently is Blue.

3 0
3 years ago
Solve for r.<br><br> r - 4.5 ≤ 11
erma4kov [3.2K]

Answer:

The answer is r < or equal to 15.5.

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Select all the measures of variability that can be used to compare two data sets.
zhannawk [14.2K]
A) mean & C) median, I believe
7 0
3 years ago
Read 2 more answers
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