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Gnom [1K]
3 years ago
6

My teacher can grade 25 homework assignments in 20 minutes. Is she working at a faster rate or slower rate than Ms. Jones, who i

s grading 36 homework assignments in 30 minutes?
Mathematics
1 answer:
Neko [114]3 years ago
7 0

Answer:

Ms.Jones is faster

Step-by-step explanation:

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Answer: soluble

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Find the sum of the first 5 terms of the infinite series: 8 + 18 + 28 +
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4) An arithmetic sequence has a 7th term of 54 and a 13th term of 94. Find the common difference
san4es73 [151]

Answer:

20/3

Step-by-step explanation:

Every nth term takes the form of  a + n*d, where a is the first  term.

So 7th term = (54 = a + 7d), 13th term = (94 = a + 13d).

equate them both:

94 - 13d = 54 - 7d

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Which expression is equal to p + (q + r)?
Svetach [21]
The answer should be a) (p+q)*r
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Kim has a lawn service business. The equation 165 – 105x + 3y = 0 relates y, her weekly profits , and 2, the number of lawns she
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1. -105

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= -105 + 0

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