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zloy xaker [14]

3 years ago

15

10. Mrs. Taylor wants to lay new carpet in the entrance and hallway of her home as shown below. The carpet she selected sells fo

r $2.50 a square foot. How much will it cost to lay the carpet in the entrance and hallway?

1 answer:

Alona [7]3 years ago

6 0

Don’t u just multiply $2.50 to 2…

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Factor 10c^2-60cd +80d^2

ozzi

$10c^2-60cd +80d^2$

$(2c - 8d) (5c -10d)$

$this \\ is \\ because...$

$2c*5c=10c^2$

$2c * -10d=-20cd \\ -8d*5c=-40cd \\ -20cd-40cd=-60cd$

$-8d * -10d = 80d$

5 0

3 years ago

A student spends no more than 2 hours on his math and english homework. If math takes about twice as long as english, what is th

SSSSS [86.1K]

Answer:

it would take him 40 mins

Step-by-step explanation:

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3 years ago

PLEASE HURRY!!!

schepotkina [342]

9514 1404 393

Answer:

d. 76(cos(3π/16) +i·sin(3π/16))

Step-by-step explanation:

To form the product of 38cis(π/8) and 2cis(π/16), multiply the magnitudes and add the angles:

38cis(π/8) × 2cis(π/16) = (38×2)cis(π/8 +π/16) = 76cis(3π/16)

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In this context, a·cis(b) ≡ a(cos(b) +i·sin(b))

6 0

3 years ago

Read 2 more answers

Is the relation shown below a function? Use the graph below to justify your answer. (0,3) (1,4) (2, 3) (3,0) (5,4)

svlad2 [7]

Yes it’s a function

8 0

3 years ago

2/-3 devided by (-1 2/7)

vfiekz [6]

7/18

Flip the second fraction and change the sign to multiplication.

2/-3x7/-12

5 0

3 years ago