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kap26 [50]
4 years ago
13

This table shows the number of different sized pipes that have been used at Highfield Builders in January.

Mathematics
1 answer:
mote1985 [20]4 years ago
8 0

Answer:

No

Mean diameter = 44, which is in the 40 - 44 cm group

Step-by-step explanation:

Given the data:

Diameter (cm) - mid point(X) - frequency(F) - - FX

35-39 - - - - 37 - - - - 8 - - 296

40-44 - - - 42 - - - 10 - - - 420

45-49 - - - 47 - - - 13 - - - 611

50-54 - - - 52 - - - 3 - - - 156

55-59 - - - 57 - - - 1 - - - 57

Mean of grouped data:

Sum of (F × X) / sum of F

1540 / 35 = 44

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Kaitlin runs 6 miles in 50 minutes at the same rate how many miles would she run in 35 minutes
daser333 [38]

Answer:

4.2 miles

Step-by-step explanation:

6/50=.12

.12*35=4.2 miles

5 0
3 years ago
How do you multiply by 9s
elixir [45]

Answer:

count that many 9s by the number your multiplying by.

Step-by-step explanation:

so example think of it like this =

9 x 9

9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 + 9 = 81

9 x 9 = 81

that easy ! just add the amount of 9s to the number your multiplying by . if u still need help, go on You Tube and search MathAntics .. he explains every different types of math amazing !

8 0
3 years ago
How do you solve for Y in x=5 +8y-8
Rzqust [24]

x = 5 + 8y - 8

Combine like terms.

x = -3 + 8y

Add 3 to both sides.

x + 3 = 8y

Divide both sides by 8.

y = \frac{x+3}{8}

7 0
3 years ago
What is the median? 0,1,1,1,0,1,1,0,0,0
Alisiya [41]
Answer:1 i think
Check though
3 0
4 years ago
Read 2 more answers
write an equation in point-slope form for the line through the given point with the given slope. (8, –3); m =- 1/4 y – 3 = -1/4(
lara31 [8.8K]
Y - y₁ = m(x -x₁)

slope m = -1/4,  from point (8, -3) ,  x₁ = 8, y₁ = -3

 y - y₁ = m(x -x<span>₁)

</span>y - -3 = -(1/4)(x - 8<span>)
</span>
<span>Option A

y + 3 = -(1/4)(x - 8) </span>
5 0
3 years ago
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