2 years ago

Convert the polar coordinates (3, -5 pi/3). to rectangular coordinates.

Mathematics

1 answer:

beks73 [17]2 years ago

6 0

Answer:

See below

Step-by-step explanation:

x = 3 cos (-5pi/3) = 1.5

y = 3 sin (-5pi/3) = 2.598

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Select three ratios that are equivalent to 7: 6.

scZoUnD [109]

Answer:

ratio number 1- 14:12

ratio number 2- 21:18

ratio number 3- 28:24

5 0

3 years ago

Form a linear equation in two variables for each of the following :

miv72 [106K]

Step-by-step explanation:

a. (0.60x + 0.70y)- 50 = 10

<=> 0.60x + 0.70y = 60

b. (x+y) = 5(x-y)

x+y=5x-5y

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3 years ago

Solve 3(x +15) ≤5(x+2) + 15<br>

belka [17]

Answer:

x≥5

Step-by-step explanation:

3(x+15)≤5(x+2)+15

3x+45≤5x+10+15

3x+35≤5x+25

3x-5x≤25-35

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x≥5

{x:xEx:6,7,8,9,10....}

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3 0

3 years ago

The given right rectangular prism is composed of small cubes. Find the following is the volume of the prism and the volume of on

valina [46]

Answer:

The big prism= $\frac{25}{18}$ feet squared

Each individual cube= 216 inches squared

Step-by-step explanation:

The big prism LxWxH

The individual cube = 1 foot/6 (amount of edges made of small cubes) = 2 inches.

IDK how to convert from inches to feet though cause I ain't American. Sorry.

Hope that helped!!! k

5 0

3 years ago

What is 80 ÷ (-50)?

Harrizon [31]

Answer:

- 1.6

Step-by-step explanation:

If divide these to numbers without the negative, you'll get 1.6

Then you can add the negative sign to the 50 and 1.6 and you'll get the correct answer... btw I'm just lazy and that's my way of dividing negative numbers.

7 0

3 years ago