3 years ago

Why do graphs sometime not have a line through them?

Mathematics

1 answer:

kondaur [170]3 years ago

4 0

If they do not have a line of best fit this may be because there is no correlation

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If angle ABC measures 35 degrees and angle BAC measures 115 degrees, what’s the angle measure of DCB?

vichka [17]

Answer:

<em>30 degrees</em>

Step-by-step explanation:

Assuming you are talking about a triangle, you would add 35 and 115 to get 150. Then subtract from 180.

35+115=150

180-150=30

8 0

3 years ago

Line segment AC where point B is located between A and C solve if AB=39 and AC=46 find BC

jeka94

Answer:

BC = 7

Step-by-step explanation:

AB + BC = AC

39 + BC = 46

BC = 46 - 39

BC = 7

6 0

3 years ago

You have researched your dream around-the-world vacation and determined that the total cost of the vacation will be $39,000. You

wel

Answer:

41.8 years

Step-by-step explanation:

From

$A = P(1+r/n)^{nt}$

A= 39000

r = 10.5%

P = $ 485

n=12

t = the unknown

t= [ ln(A) - ln(P) ] / n[ln(1 + r/n)]

t= ln 39000 - ln 485/ 12[ln(1+0.105/12)]

t= 10.57 - 6.18/0.105

t= 41.8 years

5 0

3 years ago

Boating across a river, the current moves you downstream. Instead of going directly across the river, the boat moves at a 25 deg

solong [7]

If it's described as my drawing:

The distance of downstream will be 375 * tan25 = 174.87 feet

7 0

3 years ago

I have no idea what 6/x = 8/19 is help bruv

bazaltina [42]

Answer: X=17

Step-by-step explanation: (sorry if im wrong) so basicly X would be 17 because 6+2=8 so X has to +2 to get to 19 making X=17

8 0

3 years ago