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pishuonlain [190]

3 years ago

14

P(x)=x^6-11x^5+30x^4 Number 15

1 answer:

MA_775_DIABLO [31]3 years ago

8 0

Answer:

what do we need to do with number 15

Step-by-step explanation:

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I am Lyosha [343]

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3 years ago

Keep in mind significant figures. 6.020*0.0510=?

xeze [42]

Answer:

3.072×10^-1

Step-by-step explanation:

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3 years ago

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Holly has 38 pecans. She has 5 friends coming to visit. If Holly and her five friends each eat an equal number of pecans, about

MakcuM [25]

Answer: The answer is 6.3

5 0

3 years ago

Rationalize the denominator of (click photo)

Ede4ka [16]

$\frac{\sqrt{-49}}{(7-2i)-(4+9i)}=\\
\frac{\sqrt{-1*7*7}}{3-11i}=\\
\frac{7i}{3-11i}*\frac{3+11i}{3+11i}=\\
\frac{(7i)*(3+11i)}{3^2-(11i)^2}=\\
\frac{21i+77i^2}{9+121}=\\
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so it is the last option

6 0

3 years ago

Make t the subject of this formula.<br> r = 7 (t + 3)

kari74 [83]

Answer:

t= <u>r-21</u>

7

Step-by-step explanation:

r = 7(t+3)

expanding the bracket

r = 7t + 21

bringing t to the left hand side

7t = r - 21

divide both sides by seven

t= <u>r-21</u>

7

3 0

3 years ago