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hjlf
3 years ago
10

NEED HELP, QUICK MATH QUESTION!

Mathematics
2 answers:
8090 [49]3 years ago
5 0

Answer:

i think b or c

Step-by-step explanation:

i tryed sorry if they or one

wrong

Aleks [24]3 years ago
5 0

Answer:

II and IV, so C

Step-by-step explanation:

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Whats the x-intercept of y=4 − 3/5x
Vesnalui [34]

Answer:

x=6 2/3 So (6 2/3, 0)

Step-by-step explanation:

8 0
3 years ago
I have 3 types of shapes: triangle, square or circle in the ratio 3:6:1. The triangles are either red or blue. The ratio of red
erma4kov [3.2K]
Ok first lets take care of the color
given that you have 12 red triangles and the ratio for red triangles to blue triangles is 4:5
if 12=4 than blue=5
12 times 5= 60
12 times 4 = 48
48 red and 60 blue = triangles
48+60=108
there are 108 triangles in total
now since the ratio for triangle square or circle is 
for every 3 triangles there are 6 squares and for every six squares there is one circle
t3:s6:c1
since there are 108 triangles
108/3=36
since for every 3 triangles there are 6 squares 
six times 36(amount of triangles/3)
6*36+=216
so there are 216 squares
now it says for every six squares there is one circle
therefor (the amount of squares)216/6+= 36 
we are back to 36 and there are 36 circles
4 0
3 years ago
Read 2 more answers
It took Amir 2 hours to hike 5 miles. On the first part of the hike, Amir averaged 3 miles per hour. For the second part of the
aivan3 [116]

Answer:

Times

first part   x  =  1,33 h       second part  y =  0,66 h

distances  d₁ (first part ) d₁ = 4 miles    d₂  (second part )  d₂ = 0,999 miles

Step-by-step explanation: IMPORTANT NOTE: EVEN PROBLEM STATEMENT DID NOT ASK ANY QUESTION WE WILL ASSUME QUESTION ARE: LENGTH ( IN MILES ) AND SPENT TIME  OF EACH PART OF THE HIKE

We formulate a two-equation system according to:

x = time for the first part

y = time for the second part

then      x  +  y  =  2           or      y = 2 - x

And 3 m/h * x(h)   +  1,5 m/h * y (h)  = 5

3*x  +  1,5*y  = 5

3*x + 1,5 * ( 2 - x )  = 5

3*x  + 3  - 1,5*x  =  5

1,5*x  = 2

x  = 2/1,5 (h)

x = 1,33 (h)

And  y  =  2 -  1,33       y  =  0,66 (h)

Distances are

first part  d₁ = 3*1,33          d₁ =  4 miles

second part  d₂ = 1,5*0,66        d₂  = 0,999 miles

7 0
3 years ago
45 points! Please help!
Tju [1.3M]

Answer:

Sequence One

Step-by-step explanation:

S = a₁ / (1 − r) is the infinite sum of a geometric series where |r| < 1.

Sequence One: r = 1/5

Sequence Two: r = 2

Sequence Three: not geometric

Sequence Four: r = -3/2

Only Sequence One has |r| < 1.

5 0
3 years ago
Evaluate r=5
Salsk061 [2.6K]

Answer:

\sum (r+1)^2 = 90

Step-by-step explanation:

Given

\sum (r+1)^2; r = 1,2....5

Required

Evaluate

\sum (r+1)^2; r = 1,2....5 is equivalent to :

(1 + 1)^2 +(2 + 1)^2 +(3 + 1)^2 +(4 + 1)^2 +(5 + 1)^2

(2)^2 +(3)^2 +(4)^2 +(5)^2 +(6)^2

4 + 9 + 16 + 25 + 36

90

Hence:

\sum (r+1)^2 = 90

4 0
3 years ago
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