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Maurinko [17]
2 years ago
9

A laboratory technician can clean 34 pipettes every hour with an automatic washer. How many can he clean in 12 minutes? (Hint: B

oth time periods must be in the same unit of measurement)
Mathematics
2 answers:
Semmy [17]2 years ago
7 0

Answer:

7

Step-by-step explanation:

you can do a ratio where you have 34 over 60 then cross multiply that ratio with x over 12 and 60x=408 and it equals 6.8 but I am assuming you have to round up.

UkoKoshka [18]2 years ago
7 0

Answer: 6.8

Step-by-step explanation:

34 in 60 minutes

In 12 minutes = ( 12/60) * 34

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If there are 30 kids in a class and eleven of them were girls , what is the probability that a student picked a random girl ?
Tamiku [17]

Answer: 11/30

Step-by-step explanation:

11 girls out of 30 kids. 11/30 cannot be simplified.

3 0
3 years ago
Can someone help me with these two questions I’m 10 points
GalinKa [24]

(1) answer for this question is 6/51 to 1

(2)the answer for this question is (d)58.50

4 0
3 years ago
Given the polynomial x7y³ + 2x5y² - 3x³ - 2x4 -2, its degree is equal to:
cluponka [151]

Answer:

Step-by-step explanation:x7y³ + 2x5y² - 3x³ - 2x4 -2 mathsolve

6 0
3 years ago
A student factors 3x2 – 12 to the following.
Nesterboy [21]

Answer:  The Expression is Equivalent, However, NOT completely factored.

Step-by-step explanation:

3x^2     -     12  

Following:

3 ( x^2    -    4   )

Factor:

3x^2   -  12

Factor Out Common Term 3:

3 ( x^2    -  4  )  =  3 (x^2  -  4 )

Factor:

x^2  -  4

( x  +   2 )  ( x   -  2 )

Answer:

3 ( x  +  2) ( x  -  2)

Hence, The Expression is Equivalent, However,  Wasn't Completely Factored.

Hope that helps!

8 0
3 years ago
Read 2 more answers
6. Describe a pattern shown in this sequence, and use the pattern to find the next two terms.
nlexa [21]

Answer:

The pattern is that each time, 8 is added. The next 2 numbers are 47, 55.

Step-by-step explanation:

7+8=15

15+8=23

23+8=31

31+8=39

39+8=47

47+8=55

7 0
3 years ago
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