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SOVA2 [1]
3 years ago
7

Write an equation for the n term of the arithmetic sequence shown below, then find the

Mathematics
1 answer:
marysya [2.9K]3 years ago
6 0

Step-by-step explanation:

Tn= a+(n-1)d

= 123 +(70-1)7

=123+(69)7

=123+483

=606 answer

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Baily is training to run a marathon. The number of minutes it takes to run the marathon after t weeks of training is M= 300(0.95
Whitepunk [10]

Answer:

300=initial time and 0.05 is the amount of time shaved off of the initial time to run the marathon

Step-by-step explanation:

3 0
3 years ago
For an angle θ with the point (−5, −12) on its terminating side, what is the value of cosine?
viva [34]

Answer:

option C. -\frac{5}{13}

Step-by-step explanation:

we have  that

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so

The value of the cosine is negative

Applying the Pythagoras Theorem

Find the value of the hypotenuse

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8 0
3 years ago
How would 3,050,000 be expressed in scientific notation?
sergejj [24]
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5 0
3 years ago
Zorah, a musician, pays $120 to have her instrument tuned and $10 per hour for a booth at a fair. She estimates that she earns$2
Lana71 [14]

Answer:

To break-even, Zorah needs to play for 8 hours.

Step-by-step explanation:

<u>To calculate the break-even point in hours, we need to use the following formula:</u>

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Break-even point in units= 120 / (25 - 10)

Break-even point in units= 8 hours

To break-even, Zorah needs to play for 8 hours.

5 0
3 years ago
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lana66690 [7]

Answer:

Liability insurance

Step-by-step explanation:

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5 0
3 years ago
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