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Natali [406]
3 years ago
12

PLEASE HELP ME BEFORE I FAILLLLLL!!!!!!

Mathematics
1 answer:
Zepler [3.9K]3 years ago
4 0
What’s the a= and d=
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Out of 290 racers who started the marathon, 272 completed the race, 15 gave up, and 3 were disqualified. What percentage did not
jeka57 [31]

Answer:

6% of the racers did not ocmplete the marathon

Step-by-step explanation:

290 racers

272 completed the race

15 + 3 = 18 did not complete the race

\frac{272}{290} = 0.94 = 94%

\frac{18}{290} = 0.06 = 6%

7 0
3 years ago
Write one number that is a factor 13.
andreyandreev [35.5K]

Answer:

1

Step-by-step explanation:

This is because 13 is a primary number

3 0
3 years ago
W-1/2=-2/5<br> solve for w
tino4ka555 [31]

Answer:

-9/10

Step-by-step explanation:

w-1/2=-2/5

w=-2/5-1/2

w=-4-5/10

w=-9/10

3 0
4 years ago
Please help! I got 14 but it says it's incorrect! Find the maximum number of real zeros of the polynomial. f(x)=2x^(6)-3x^(3)+1-
ss7ja [257]

Answer:

6

Step-by-step explanation:

The Fundamental theorem of Algebra states that a polynomial of degree n has n roots. These can be real, complex or both.

f(x) = 2x^{6} - 3x³ + 1 - 2x^{5} ← is a polynomial of degree 6

Thus the maximum number of real roots is 6

3 0
4 years ago
Can anyone help me out with this Adding and Subtracting Radicals? Answers must be simplified radicals. Ty in advance! ❤️
earnstyle [38]

Answer: the first one is 9 √ 5   the second one is  250√  2 + 16 + 242i

the third one is 19√6

Step-by-step explanation:

6 0
3 years ago
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