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4 years ago

6

Overnight the temperature dropped 1.3 degrees every hour how many hours did it take the temperature to drop 7.8 degrees

1 answer:

antiseptic1488 [7]4 years ago

7 0

6 and 1/2 hours in total. divide 7.8 by 1.3

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25 POINTS!!!!!! PLEEASEEEE HELP!!!!!!!!!!!!!!NO LINKS OR SPAMS I already solved half of it pls help on part 4 and down.

vichka [17]

Answer:

Death Valley California

C(t) = -0.30 (0)² + 40

C(t) = 40

C(t) = -0.30 (12)² + 40t – 12)2 + 40

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3 years ago

HELP PLEASE!!!!!!!:(

NemiM [27]

Answer:

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Step-by-step explanation:

$\frac{1}{2} = \frac{7}{14} \\$

$\frac{1}{7} = \frac{2}{14}$

$\frac{7}{14} + \frac{2}{14} = \frac{9}{14}$

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3 years ago

A solution of the equation 2x^2+3x+2=0 is what

MAXImum [283]

-3 plus or minus (i) square root of seven
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2 years ago

Alex swims at an average speed of 45 m/min. How far does he<br> swim in 1 min 24 sec?<br> ___ m

nekit [7.7K]

Answer:

63m

Explanation:

We are given the following in the question:

Average speed of swimming = 45 m/min

Time = 1 minute 24 seconds

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Distance: 45 × 1.4 = 63m

6 0

3 years ago

F^12 x f^12=f to the power of what

kaheart [24]

Answer:

$f^{24}$

Step-by-step explanation:

Using the rule of exponents

$a^{m}$ × $a^{n}$ ⇔ $a^{(m+n)}$ , thus

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4 years ago