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irinina [24]
3 years ago
10

A television newscaster from a 24-hour news station wants to estimate the number of hours per day its

Mathematics
1 answer:
svlad2 [7]3 years ago
3 0

Answer:

B, using a sample of size 200

Step-by-step explanation:

just got it right

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Free_Kalibri [48]
It is B because u need enough for it to do it right
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3 years ago
Solve the proportion <br>((x-8)/5)=(2/4)
Vika [28.1K]
 4(x - 8) = (2)(5)
4x - 32 = 10
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4 0
3 years ago
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Identify the measure of PR in the diagram. PLEASE HELP!!
kykrilka [37]

Answer:

The correct answer is :  Fourth, PR = 6

Step-by-step explanation:

PR is mid segment ( median line) of the side YZ in the triangle XYZ and is equal it's half.

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3 0
4 years ago
Which of the following numbers is closest to 7?
Sphinxa [80]

Answer:

B. √50

Step-by-step explanation:

7^{2} is 49 so √49 is 7

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since the <u>closest number to 49 is 50</u>, that is the answer.

7 0
3 years ago
Find the vertex of this parabola:<br> y = -x2 - 6x - 10
MAVERICK [17]

Answer:-10

Step-by-step explanation: The slope-intercept form is

y

=

m

x

+

b

y

=

m

x

+

b

, where

m

m

is the slope and

b

b

is the y-intercept.

y

=

m

x

+

b

y

=

m

x

+

b

Find the values of

m

m

and

b

b

using the form

y

=

m

x

+

b

y

=

m

x

+

b

.

m

=

−

6

m

=

-

6

b

=

−

10

b

=

-

10

The slope of the line is the value of

m

m

, and the y-intercept is the value of

b

b

.

Slope:

−

6

-

6

y-intercept:

−

10

8 0
3 years ago
Read 2 more answers
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