What is the product of (7X squared Y cubed)(3X to the fifth power Y to the eighth power)

Mathematics

1 answer:

g100num [7]3 years ago

6 0

Answer:

$21x^7y^{11}$

Step-by-step explanation:

$(7x^2y^3)(3x^5y^8)$

$7y^3\times \:3x^{2+5}y^8$

$7y^3\times \:3x^7y^8$

$7\times \:3x^7y^{3+8}$

$7\times \:3x^7y^{11}$

$21\times x^7y^{11}$

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if you have budgeted 12% of your monthly income for groceries how much can you spend on groceries if you earn 950 bi-weekly

Leviafan [203]

Answer:

$247

Step-by-step explanation:

It depends.

Most months, you will earn $1900, so your budget will be ...

... 12% × $1900 = $228.

In one month out of 6, you will earn $2850, so your budget can be ...

... 12% × $2850 = $342.

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If you average out your earnings over 6 months, and compute your budget on that basis, then your monthly grocery budget is ...

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7 0

3 years ago

A car travels along a straight stretch of road. It proceeds for 16.2 mi at 57 mi/h, then 24.6 mi at 44 mi/h, and finally 45.1 mi

LekaFEV [45]

Answer:

The average velocity the entire trip was 43.25 mi/h

Step-by-step explanation:

In this case we have to calculate an average based on the miles traveled. First we have to calculate the total of miles traveled, then calculate the portion of the total travel of each and with this calculate the average speed during the trip. First the total miles traveled:

$TotalMiles=16.2+24.6+45.1=85.9$