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2 years ago

PLEASEE I NEEDD HELP- 30 points.. I need the answers for 4,5,6,7 and 8!! WILL MARK BRAINLEST

Mathematics

1 answer:

il63 [147K]2 years ago

7 0

Ok i tried by best
4) no there can only be one half way point of a line
5) (1,-1/2)
6) (3,-2) i’m really not sure on this one
7) 15
8) about 11 feet

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Sixty-five randomly selected car salespersons were asked the number of cars they generally sell in one week. Fourteen people ans

ss7ja [257]

Answer:

Step-by-step explanation:

From the information given:

We can compute the required calculations into a table as shown below.

$\mathbf{Data \ value }$ $\mathbf{ Frequency }$ $\mathbf{Relative \ frequency}$ $\mathbf{Cumulative \ relative }$

$\mathbf{Frequency}$

5 14 14/65 = 0.22 14

6 19 19/65 = 0.29 19+14 = 33

7 12 12/65 = 0.19 33+12 = 45

8 9 9/65 = 0.14 45 + 9 = 54

9 <u> 11 </u> 11/65 = 0.17 54 + 11 = 65

Note: that the relative frequency is determined by dividing each value in the frequency by the total of the frequency.

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2 years ago

Thirty decreased by three times a number is six less than

Lerok [7]

Answer:

Step-by-step explanation:

let the number be a

30-3a= -6

collect the like terms

30+6=3a

3a=36

a=12

The number is 12

8 0

3 years ago

To get there students and chaperones will travel in buses,vans,and cars Buses have 40 seats and cost $300 to rent. Vand have 16

elixir [45]

How many students would there be? did not see that information if that is the question but if not I say go with the bus that has more seats yes it is more expensive but more space is better!

6 0

3 years ago

PLZZZ HELP ASAP solve the quadratic expression. show your work 4x^2=100

zalisa [80]

4x^2 = 100
x^2 = 25
x = + or - 5
x = 5 or x = -5

Hope this helps.

5 0

3 years ago

PLEASE HELP RLLY NEED ANSWER

igomit [66]

Answer:

97.5

Step-by-step explanation:

Supplementary means the angles add up to 180°

So,

m∠A = 180 - m∠B

m∠A = 180 - 82.5

m∠A = 97.5

8 0

3 years ago