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zhannawk [14.2K]
3 years ago
14

A company manufactures acoustic guitars. The table shows the number of units that the company sold each month over a nine-month

period beginning in January.
Month, x 1 2 3 4 5 6 7 8 9
Units, y 150 300 380 425 425 480 520 550 575

Which equation best models the situation?

a y=148.4 x-1-154

b y=46.4x+191.7

c y=148.4 x-1+154

d y= -46.4x+191.7
Mathematics
2 answers:
KengaRu [80]3 years ago
8 0

Answer:

i need this please

Step-by-step explanation:

wlad13 [49]3 years ago
8 0

Answer:

B

Step-by-step explanation:

I took the test.

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30 points!!!
lara31 [8.8K]

Answer:

SAS postulate

Step-by-step explanation:

AD (common)

AC = BD (both are diameters)

Angle COD = Ange AOD (vertically opposite angles)

Angle CAD = Angle BAD (angle on the circumference is half the angle at the centre)

Therefore, ABD and DCA are congruent by SAS postulate

7 0
3 years ago
Find the volume of the composite solid. Round your answer to the nearest hundredth.
Vera_Pavlovna [14]

Answer: see my work

Step-by-step explanation:

volume is lwh

volume is 3*3*10

volume is 9*10

volume is cubic cm

volume is 90

volume is 90 cubic cm

8 0
2 years ago
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Which set of values could be the side lengths of a 30-60-90 triangle?
nadya68 [22]
0 it is hope it is right
4 0
3 years ago
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Write the equation in slope-intercept. y - 7 = -3⁄4 (x +5)
denpristay [2]

Answer:

Step-by-step explanation: . y - 7 = -3⁄4 (x +5)

1. y = -3/4(x+5) + 7

2. y = -3/4x + -15/4 + 7

3. y = -3/4x + 13/4

4 0
3 years ago
Aaro can run 4 miles in 30 minutes how long does it take him to run a mile
Sergio039 [100]

Answer: 7.5 minutes

Step-by-step explanation: divide 30 by 4.

5 0
3 years ago
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