3 years ago

A tax of 20% is collected on every purchase at a supermarket.

Mathematics

1 answer:

mafiozo [28]3 years ago

5 0

The first three statements are correct while the last statement is incorrect.

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The motives for developing calculus in the 1700s were: A. problems in physics. B. problems in biology. C. problems in psychology

IRINA_888 [86]

Answer:

the answer is A

Step-by-step explanation:

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3 years ago

A sporting goods store sold 30% of the baseball bats in stock. If they had 420 bats in stock, how many did they sell?

Tema [17]

Answer:they sold 126 bats

Step-by-step explanation:

30/100= 3/10

3/10x420=3x42=126

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3 years ago

Which applies the power of a product rule to simplify (5t)^3?

frozen [14]

$(5t)^3 = 125t^3$

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3 years ago

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Sin(x+20) - cos (2X+10)

Vladimir [108]

Answer:

X=20

Step-by-step explanation:

Sin(x+20)=cos(2x+10)

Sin(x+20)=sin(90-(2x+10)

X+20=90-2x-10

3x=60

X=20

8 0

3 years ago

Select the number line that represents all solutions of e>-0.5. (Answer FAST!!!)

Pie

Well the answer couldn’t be C because the arrow has to go to the right not left because for the > in the equation

So the answer has to be D because the dot it on -.5 and the arrow is going right

4 0

3 years ago