2 years ago

Which of the following offer better value for money?

Mathematics

1 answer:

Stels [109]2 years ago

5 0

Answer:

40 teabags for 0.96 (this is the most british question I've ever saw)

Step-by-step explanation:

1.62 / 60 = 0.027 (price per teabag)

0.96 / 40= 0.024 (price per teabag)

40 teabags for 0.96 is the better deal

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Find the common difference of the arithmetic sequence –8, -2, 4, ...

ELEN [110]

Answer:

Step-by-step explanation:

$a_1=-8\\a_2=-2\\a_3=4\\\\d=a_2-a_1=a_3-a_2=...=a_n-a_{n-1}\qquad\qquad \{n\ge2\}\\\\\left{\big{a_2-a_1=-2-(-8)=-2+8=6}\atop\big{a_3-a_2=4-(-2)=4+2=6\quad\ \,}\right\}\implies\ \ d=6$

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2 years ago

The ratio of teachers needs to be 1:30. If there were 120 students, how many teachers would be needed?

mezya [45]

Answer:

4:120

Step-by-step explanation:

for 120 student they would be 4 teacher needed per 30 student

4:120

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3 years ago

Find the Slope of a line that travels through (3, 7) and (6, 19)

TiliK225 [7]

Answer:

1/4

Step-by-step explanation:

6-3/19-7 =3/12 =1/4

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3 years ago

How many zeros are in the product of any nonzero whole number and 1000?Explain your answer

kotegsom [21]

Answer:

At least 3.

Step-by-step explanation:

It depends on the whole number.

For example 53 * 1000 = 53,000 (3 zeros).

101 * 1000 = 101,000 (4 zeros).

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3 years ago

I NEED HELP, THIS IS DUE BY TONIGHT

finlep [7]

Well the minutes are 198 still working on the rest

4 0

3 years ago