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Snezhnost [94]
3 years ago
6

How did the musician keep his sousaphone clean?

Mathematics
2 answers:
Sedbober [7]3 years ago
8 0
  the answer  in the attached figure

Leno4ka [110]3 years ago
5 0

Answer:

#1) I; #2) W; #3) S; #4) E; #5) A; #6) O; #7) U; #8) H; #9) B; #10) P; #11) T

Step-by-step explanation:

#1)  For ray DB, we want a symbol whose first letter is D, second letter is B and has a picture of a ray (arrow at one end) above it.  This is I.

#2) For line DB, we want the letters D and B in that order with a line (arrows at both ends) over it  This is W.

#3) For segment DB, we want the letters D and B in that order with a line segment (no arrows) over it.  This is S.

#4) For the ray opposite DB, we would want the ray DL.  This means we want the letters D and L in that order with a ray (arrow at one end) over it.  This is E.

#5) Ray DB and segment RA intersect at point A.  This is choice A.

#6) Since A is between D and B, this would give us DAB, or D-A-B.  This is O.

#7) The length of segment DB is shown as just the two letters of the segment with nothing over it.  This is U.

#8) Segment DM and MA together make segment DA, or AD.  The length of this segment would be written as either DA or AD; this is H.

#9) The endpoint of ray BA is B.  This is choice B.

#10) The union of LD and DM is segment LM.  This is choice P.

#11) The intersection of ray DS and ray SD is segment DS.  This is choice T.

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andy is scuba diving he starts at sea level and then descends 10 feet in 2 1/2 minutes. how would you represent andy’s descent a
UNO [17]

Answer:

4 feet/minute

explanation:

The rate of descent = (10 feet)/(2.5 mn) = 4 ft/min

6 0
3 years ago
In a month with 31 days, Google featured Doodles on 18 days.What percent of the month was this?Round to the nearest whole percen
Natali5045456 [20]

Answer:

58.06%

Step-by-step explanation

TRUST ME

8 0
3 years ago
How do I solve this equation
Anestetic [448]
-x - y = 8
2x - y = -1

Ok, we are going to solve this in 2 parts.  First we have to solve for one of the variables in one of the equation in terms of the other variable.  I like to take the easiest equation first and try to avoid fractions, so let's use the first equation and solve for x.

-x - y = 8      add y to each side
-x = 8 + y      divide by -1
x = -8 - y

So now we have a value for x in terms of y that we can use to substitute into the other equation.  In the other equation we are going to put -8 - y in place of the x.

2x - y = -1
2(-8 - y) - y = -1      multiply the 2 through the parentheses
-16 - 2y - y = -1      combine like terms
-16 - 3y = -1            add 16 to both sides
-3y = 15                   divide each side by -3
y = -5

Now we have a value for y.  We need to plug it into either of the original equations then solve for x.  I usually choose the most simple equation.

-x - y = 8
-x - (-5) = 8            multiply -1 through the parentheses
-x + 5 = 8                subtract 5 from each side
-x = 3                      divide each side by -1
x = -3

So our solution set is

(-3, -5)

That is the point on the grid where the 2 equations are equal, so that is the place where they intersect.

4 0
3 years ago
I need to 2,4,6,8 <br> But please send me the work too
Ugo [173]

ok for number 2.)   2+8+1+5+1+3+1+7+5+4+3+1=41 and 41 divided by the number of number which is 12= 3.41666666667

the mean for number 2 is 3.41666666667.

for the median you put the number from least to greatest, like so:

1, 1, 1, 1, 2, 3, 3, 4, 5, 5, 7, 8.

The middle is 3 and 3 so 3+3 divided by 2 is 6 so the median is 6.

I cant do mode but range is 8-1 divided by 2

4 0
3 years ago
Help help pretty please
Nady [450]

Answer:

Yes it is

Step-by-step explanation:

It passes the vertical line test.

7 0
3 years ago
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