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ElenaW [278]
3 years ago
6

Solve the system of equations using any method.

Mathematics
1 answer:
stiv31 [10]3 years ago
4 0

Answer:

My answer what I came up with is B And B

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The volume of the plastic cylinder is 64. A glass cylinder has the same height and radius is half of the plastic cylinder radius
sp2606 [1]

Answer:

I am not sure if I'm correct, but I got 16

Step-by-step explanation:

lets look at the formula for cylinder volume:

V=π*r^(2)*h

now, lets plug in 64

64=π*r^(2)*h

h=64/(π*r^(2))

Volume of glass cylinder is

V=((0.5r)^2)*(64/(π*r^(2)))*π

V=0.25π*r^(2)*(64/(π*r^(2)))

V=16π*r^(2)/(π*r^(2)

V=16

8 0
3 years ago
Directions:Use the product rule to simplify the following monomials.
Ann [662]

Answer:

See answers below

Step-by-step explanation:

6) -12(a^5)(b^6)

7) -24(x^8)(y^11)

8) -30y^6

9) -6(x^4)(y^5)

10) 42(m^3)(n^5)

Have a great day :)

7 0
3 years ago
Read 2 more answers
a group of friends went to lunch the bill sales tax and tip was 48.60 a sales tax of 7% was added the group then tipped 18% on t
Usimov [2.4K]

Answer:

Sales tax = $2.79

Step-by-step explanation:

(18 x 48.6) /100

= 8.748 = $8.75 tip amount total

48.60-8.748 = 39.852 sales total

(39.852 x 7)/100

= 2.78964 = $2.79 sales tax

39.852 - 2.78964 = 37.06236 = $37.06 cost of bill

Sales tax was asked = $2.79

8 0
3 years ago
Read 2 more answers
Simplify 5(x + y) -3(x - y)
denis23 [38]

Answer:

2x + 8y

Step-by-step explanation:

5x + 5y - 3x + 3y

5x - 3x + 5y + 3y

2x + 8y

6 0
3 years ago
Comparing Step Functions
maks197457 [2]

Hello, if you want help I can help you!

So, your answers should be A and D

If I'm wrong correct me.

5 0
3 years ago
Read 2 more answers
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