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irinina [24]
3 years ago
10

HELP PLEASE!!!

Mathematics
2 answers:
olchik [2.2K]3 years ago
7 0

Answer:

A number or number sentence that doesn't change

Step-by-step explanation:

melisa1 [442]3 years ago
6 0

Answer:

the constant of proportionality k, is the constant value of the ratio of two proportional quantities y and x

Step-by-step explanation:

k = y/x or y= kx

example : the cost of 20 books is rs. 180 how much will 15 books cost ?

a. rs. 125

b. rs. 130

c. rs. 135

d. rs. 140

answer is c. rs. 135

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The equation of the line of best fit of a scatter plot is
Verizon [17]

Answer:

-6

Step-by-step explanation:

y intercept is -6 because formula of gradient is y=mx+c.......c is the y intercept

5 0
3 years ago
Please help me this is due in a few minutes
Vaselesa [24]

Answer:

Volume of one Bugle => 462.8 mm³

Volume of 18 Bugles => 8,330.4 mm³

Volume formula for a cone => ⅓πr²h

Step-by-step explanation:

Volume of one bugle = volume of cone (V) = ⅓πr²h

Where,

r = 5.1 mm

h = 17 mm

Volume of one Bugle = ⅓*π*5.1²*17 = 462.8 mm³

Volume of 18 Bugles = 462.8 × 18 = 8,330.4 mm³

7 0
2 years ago
Jesip bought 3 boxes of cereal for $2.49 each, 1.5
Tomtit [17]

Answer:

45.57

Step-by-step explanation:

3 x 2.49 =7.47

4.65

5 x 0.67 = 3.35

5 x 6 = 30

7.47+ 4.65 + 3.35 + 30 = 45.47

7 0
3 years ago
3. Suppose 60% of the freshmen at your school take a course in compass
ohaa [14]

Answer:

B

Step-by-step explanation:

i think thats it

4 0
3 years ago
14 A box of 10 coloured pencils costs $7.50. These pencils can also be bought
saul85 [17]

Answer:the box: .75 each

individually: .72 each

individually is the best deal to buy the pencils. you save .02 per pencil

Step-by-step explanation:

8 0
3 years ago
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