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Sergio [31]
3 years ago
7

I need to know how to solve this problem. it just says perform indicated operation

Mathematics
1 answer:
Alex Ar [27]3 years ago
3 0
When dividing, you can flip the second fraction and multiply the two, giving you 5x/9 * 15x^2/18, which is 25x^3/54
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Beth has dimes and quarters worth $3.70. if there are 19 coins in all, how many quarters does she have
myrzilka [38]
You can set this up as a system of equations.

x + y = 19
10x + 25y = 3.70

Your answer would be 31.42 dimes and -12.42 quarters. 



4 0
3 years ago
M=? <br> find the slope (rate of change) for the table
pentagon [3]

Answer:

2

Step-by-step explanation:

7 0
4 years ago
Mike ate 1 piece of pie on Tuesday and 2 pieces on Wednesday what fraction of the original pie was not eating
Trava [24]
3/6 IT IS THAT BECAUSE PIE COMES IN SIXTHS
4 0
3 years ago
ABC is a straight line. BD=BC Angle ADB=80° Angle BDC=20° Work out the size of the angle marked x. Give reason for your answer.
fredd [130]

Answer:

hai

Step-by-step explanation:

Pak Awi mau beli jam tangan Rolex hulk submarine dengan harga 300jt. Dia mau beli 2 tahun lagi

dengan asumsi harga jam naik 2% / tahun. Future Value

Uang pak awi sekarang hanya 100jt, berapa yang harus pak awi tabung tiap bulan nya agar 2 tahun lagi

dia bisa beli jam tangan tersebut, jika bunga tahunan adalah 15% / tahun (pajak = 10%) ??? Present

value. Future value. Present value annuity.

Bunga di terima per bulan, dan tetap di gulung.

Ya Berapa yang dia tabung tiap bulan

-pakai tabel

3 0
3 years ago
If OB= 17 and AB = 30, then OR =
Novay_Z [31]
The correct answer is 8
Because
In triangle ORB
OR=(OB^2-RB^2)^1/2
OR=(17^2-15^2)^1/2
OR=(289-225)^1/2
OR=(64)^1/2
OR=8
RB=AB/2 so I kept its value 15 and ^1/2 refers to square root
6 0
4 years ago
Read 2 more answers
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