2 years ago

Which of the following statements are equivalent

Mathematics

1 answer:

Vlad1618 [11]2 years ago

8 0

Answer:

the price was reduced by a quarter

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Help me please!!!

34kurt

Step-by-step explanation:

sin(2x) + cos(3x)

Use double angle formula sin(2x) = 2 sin x cos x.

Use triple angle formula cos(3x) = 4 cos³x − 3 cos x.

Substitute:

2 sin x cos x + 4 cos³x − 3 cos x

3 0

2 years ago

A 12inch diameter pizza has 22 calories per square inch. About how many calories are in the entire pizza? Use 3.14 for pi. Selec

wlad13 [49]

Step-by-step explanation:

Diameter of pizza = 12 inch

Therefore, radius r = 6 inch

$Area \: of \: entire \: pizza \\ = \pi {r}^{2} \\ = 3.14 \times {6}^{2} \\ = 3.14 \times 36 \\ = 113.04 \: {inch}^{2} \\ \\ amount \: of \: calories \: in \: entire \: pizza \\ = area \: of \: pizza \\ \times calories \: per \: square \: inch \\ = 113.04 \times 22 \\ = 2,486.88 \\$

5 0

3 years ago

420 es el 36% de 15120?

bazaltina [42]

Answer:

False

Step-by-step explanation:

36% of 15120 =

36% * 15120 = 36/100 * 15120 = 36 *

false 36% of 15120 is 544.32

5 0

2 years ago

Find the value of a/b/c if a=1/3, b=1/2, c=1/6

densk [106]

Answer: The answer is 0.1111111111111

Step-by-step explanation:

8 0

3 years ago

Help help help help please guys

maria [59]

I think the answer is 9
It's a smaller version of the other figure.
21/3=7
27/3=9

3 0

2 years ago