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Fantom [35]
3 years ago
10

If k= [-2 9 -8 7 11 6 4 4 -3] then what is -k?

Mathematics
2 answers:
MissTica3 years ago
5 0

Answer:

-4 is the last option

Step-by-step explanation:

because;

k was positive  now we inverse it to negative so all of what k was equal we now transform it to the opposite.

s2008m [1.1K]3 years ago
5 0

Answer:

4th option, D

Step-by-step explanation:

EDGE 2020

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Suppose 12 quarts of pure antifreeze is mixed with 8 quarts of a solution that is 72% antifreeze. Answer the questions below. Do
ra1l [238]
(a)  

12+0.72(8)

12+5.76

17.76 qts of antifreeze

(b)

100(12+8(.72))/(12+8)

100(12+5.76)/20

100(17.76)/20

5(17.76)

88.8%
4 0
3 years ago
Help plz someone help me plz ty
MrRa [10]

Answer: 18.75 for each girl

Step-by-step explanation:

First you take the unit rate 2.50 multiply by 5.

2.50 x 5 = 12.50

12.50 x 3 = 37.50

37.50 / 2 = 18.75

7 0
2 years ago
a philanthropist deposits 2,000$, in a trust fund that pays 6.0%interest , compunded continuously. The balance given to the coll
maw [93]

Answer:

$6414

Step-by-step explanation:

Step one

given

Principal=$2,000

rate= 6%= 0.06

Time= 20 years

Required

The final amount

Step two:

The compound interest formula is

A= P(1+r)^t

substituting we have

A=2000(1+0.06)^2^0\\\\ A= 2000(1.06)^2^0\\\\ A=2000*3.207\\\\A=6414

The amount given to the college is $6414

7 0
3 years ago
5/ 2 x ≤ -14<br><br> A. -10.3<br> B. -6<br> C. -5.6<br> D. -5
Advocard [28]

Answer:

C

Step-by-step explanation:

5/2x<_-14

5x<_-28

5x/5<_-28/6

X<_-5.6

4 0
2 years ago
Read 2 more answers
What is the measure of ∠AED?
grigory [225]
AED is adjacent to 44 and these two angles are supplementary, meaning they sum to 180 so...

AED=180-44=136°
4 0
3 years ago
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