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hoa [83]
3 years ago
12

Sea f(x)=3x3+5x, calcule f(5) + f(3)

Mathematics
1 answer:
levacccp [35]3 years ago
5 0

Answer:

496

Step-by-step explanation:

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A furniture store purchased a sofa for $400. The store set the retail price at a 50% markup. When Karen purchases the sofa, she
andre [41]

Answer:

$648.

Step-by-step explanation:

$400+50% = $600

$600+8%=$648

6 0
3 years ago
Eight striped ties and 6 polka dot ties are on a
Otrada [13]

Answer: 6 out of 14 or 3 out of 7

Step-by-step explanation: just add up all the ties and put polka dot ties out of the total and

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3 years ago
Hasil ulangan dari 15 siswa diperoleh data sebagai berikut, 8, 6, 5, 7, 8, 5, 7, 8, 7, 9, 8, 6, 9, 8, 7 , median dari data terse
Inessa05 [86]
The median of this is 8.
6 0
3 years ago
Please help me with this problem.
Harrizon [31]

Answer:

60

Step-by-step explanation:

45^{2} +b^{2} =75^{2} \\2025+b^{2}=5625\\b^{2} =3600\\b=60

7 0
3 years ago
Read 2 more answers
Help please !!!!!!!!!
madam [21]

Answer:

a=200;110;101andb=decreasing

Step-by-step explanation:

a.(100×10+1000)/10=200

(100×100+1000)/100=110

(100×1000+1000)/1000=101

8 0
3 years ago
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