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Sonja [21]
3 years ago
7

Which equation best represents a trend line for the scatter plot?

Mathematics
1 answer:
Marina CMI [18]3 years ago
5 0
The answer for this one would be B because anytime you have an addition after the y=x you automatically go to that number so it starts at ten and since the x is 1/2 the line will go straight up from there and when it does it gives a positive correlation and pass through multiple points 
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Simplify the expression: 2[(8−4)5÷8]
nignag [31]

Answer:

5.

Step-by-step explanation:

2[(8−4)5/8]

= 2[4*5 / 8]

= 2 * 2.5

= 5.

8 0
3 years ago
What is the area of the figure
Free_Kalibri [48]

Answer:

112.5ft^2

Step-by-step explanation:

10 x 9 = 90

9 × 5 × .5 = 22.5

90 + 22.5 = 112.5

8 0
3 years ago
There is a circle with a center of 0,0 on a coordinate plane. There is one point on the circle's circumference in which the x:y
abruzzese [7]

Answer:

Step-by-step explanation:

Suppose the radius is 1. The parametric equations for the circle are

x = cosθ

y = sinθ

x:y = 3:1

tanθ = ⅓

cosθ = 3/√(1²+3²) =  3/√10

sinθ = 1/√10

The solutions are (3/√10, 1/√10) and (-3/√10, -1/√10).

6 0
3 years ago
Solve for x in the equation 3 x squared minus 18 x + 5 = 47.
svetlana [45]

Answer:

(4+√142)/(3) or x=(4-√142) /3

Step-by-step explanation:

(4+√142)/(3) or x=4-√142 /3

4 0
4 years ago
If x < 5, then which of the following must be true? - x < 5 - x > -5 - x > 5 - x < -5
Nat2105 [25]

Answer:

-x > -5

Step-by-step explanation:

Let's start with a positive number less than 5.

4<5

likewise when applied to -x> -5

-4>-5

4 0
3 years ago
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