3 years ago

A model rocket is launched with an initial upward velocity of

Mathematics

1 answer:

olga_2 [115]3 years ago

5 0

X approx. 0.45 and -13
If you need exact answer (radical form) let me know.

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Question 7 of 10 What is the sum of the first five terms of a geometric series with a1 = 10 and r = 1/5?

enot [183]

Answer:

12.496

Step-by-step explanation:

$\text{Sum}=\frac{a*(1-r^n)}{1-r}\\\text{Here a=10, r=1/5, plugging them in the above formula we get}\\\text{Sum}=\frac{10*(1-(1/5)^5)}{1-(1/5)}\\\text{Sum}=\frac{1562}{125}=12.496$

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3 years ago

Simplify X 1/2 times X 2/3

vovikov84 [41]

Answer:

3/6x • 4/6x

12/6x

Step-by-step explanation:

you would change both fractions to have the same denominator then simplify if needed

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3 years ago

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nikdorinn [45]

Answer:

X=11

Step-by-step explanation:

(10x+30)=140

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Divide 10 both sides

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3 years ago

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Lisa [10]

The alligator would be 6 1/2 ft long

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3 years ago

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What are the prime factorizations for 37, 144, 147, and 205?

8_murik_8 [283]

37: 37
144: 2 x 2 x 2 x 2 x 3 x 3
147: 3 x 7 x 7
205: 5 x 41

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3 years ago