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alexgriva [62]
2 years ago
6

gn="absmiddle" class="latex-formula">
Mathematics
1 answer:
Ira Lisetskai [31]2 years ago
8 0
Exact form: -3/7
Decimal form: -0.428581
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On one night in London the temperature fell to -12 on the same night in Moscow the temperature fell to -5 what was the differenc
Olegator [25]
-12 - (-5) = -12 +5 = -7



6 0
3 years ago
tamara has completed 60% of her practice time for the track meet. If she is expected to practice for 18h, how long has she alrea
anyanavicka [17]

Answer:

10h and 48min

Step-by-step explanation:

60*18=1080

1080/100=10.8

so 10.8h which means 10 hours and 48 min

4 0
2 years ago
MUST BE CORRECT ANSWER HELP ASAP
Nina [5.8K]

Answer:

40287600 = B. 4 x 10^{7}

Step-by-step explanation:

<u>We first have to do the multiplication of the numbers given:</u>

19 * 2,120,400

=> 40287600

<u>Now we have to figure out how many digits are after the number 4:</u>

4, 0 2 8 7 6 0 0

7 digits

Meaning that we need an exponent of 7 for it to be in scientific notation, giving us with the answer B. 4  x 10^{7}

6 0
3 years ago
Which of these is the algebraic expression for "5 times the sum of 2 and y?" 052+ y O2 +5. O2(5 + y) O 5(2 + y)​
AlekseyPX

Answer:

5(2 + y)

Step-by-step explanation:

The sum of 2 and y is 2 + y and 5 times this sum is

5(2 + y)

8 0
3 years ago
can someone explain this to me? thank you! (and I do apologize for it not being the correct way before, I didn't do that on purp
Kisachek [45]
D = 1/2 a t^2 is given. And it wants you to find t in terms if a and d. Which means, you need to arrange the equation and let t be alone.

If you let t^2 alone ;

2d/a = t^2

And square root t^2 will give you t ;
SquareRoot(2d/a) = t

The answer is (2)
8 0
3 years ago
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