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enot [183]
3 years ago
7

One cold night the temperature was 0 degrees at 8 p.m. The temperature dropped at a constant rate from 8 p.m. to midnight. At mi

dnight the temperature was −16.8. What was the temperature at 9 p.m.?
Mathematics
2 answers:
Vinil7 [7]3 years ago
6 0
The temperature at 9 pm was -4.2 degrees since from 8 pm to midnight the temperature fell constantly at a rate of -4.2 degrees per hour.
Alex3 years ago
6 0

Answer:

-4.2 i took the test

Step-by-step explanation:

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How do I solve
Maslowich

Use:\\\\(ab)^n=a^nb^n\\\\(a^n)^m=a^{nm}\\\\a^n\cdot a^m=a^{n+m}\\\\\sqrt[n]{a}=a^\frac{1}{n}\\------------------------\\\\\left(16n^4\right)^{\frac{5}{4}}=16^\frac{5}{4}\left(n^4\right)^\frac{5}{4}=16^{1\frac{1}{4}}n^{4\cdot\frac{5}{4}}=16^{1+\frac{1}{4}}n^5=16^1\cdot16^\frac{1}{4}\cdot n^5\\\\=16\cdot\sqrt[4]{16}\cdot n^5=16\cdot2\cdot n^5=\boxed{32n^5}\\\\\sqrt[4]{16}=2\ because\ 2^4=16\\\\\text{Answer}\ \boxed{\left(16n^4\right)^\frac{5}{4}=32n^5}

4 0
3 years ago
A State fair held a heaviest pumpkin contest. The winning pumpkin weighed 2050 pounds. What is the weight in ounces of the winni
Georgia [21]

Answer:

32800 ounces.

Step-by-step explanation:

16 ounces per pound, which means that all you need to do to convert pounds to ounces is multiply the number of pounds by 16 to get your answer.

8 0
3 years ago
What expression is equivalent to 120?
Daniel [21]

Answer:

5! and 6p3

Step-by-step explanation:

5! = 5*4*3*2*1 = 120

6p3= n!/(n-r)!

where n = 6

and r = 3

6p3 = 6!/(6-3)!

      = 6*5*4*3*2*1/3*2*1

      = 120

3 0
4 years ago
What was the median temperature of the pond?
77julia77 [94]

Answer:

70°f is the median temperature of the pond

4 0
3 years ago
Read 2 more answers
A random number generator chooses 2 numbers between 1 and 5 what is the probability that the computer will pick 1 and 2
Verdich [7]
|\Omega|=\binom{5}{2}=\dfrac{5!}{2!3!}=\dfrac{4\cdot5}{2}=10\\
|A|=1\\\\
P(A)=\dfrac{1}{10}=10\%
6 0
4 years ago
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