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3 years ago

8

Casey's mom is the baseball coach for his team. She spent $150 on baseballs. Each baseball cost $5. How many baseballs did she b

uy?

1 answer:

harkovskaia [24]3 years ago

7 0

Answer:

nicw

Step-by-step explanation:

150-5=145

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(-2r^3p^2m)^3 I need help with this equation can anyone help?

kozerog [31]

Answer:

$-8r^9p^6m^3$

Step-by-step explanation:

$(-2r^3p^2m)^3\\\\\mathrm{Apply\:exponent\:rule}:\quad \left(-a\right)^n=-a^n,\:\quad \mathrm{if\:}n\mathrm{\:is\:odd}\\\\\left(-2r^3p^2m\right)^3=-\left(2r^3p^2m\right)^3\\\\\mathrm{Apply\:exponent\:rule}:\quad \left(a\times\:b\right)^n=a^nb^n\\\\\left(2r^3p^2m\right)^3=2^3\left(r^3\right)^3\left(p^2\right)^3m^3\\\\=-2^3\left(r^3\right)^3\left(p^2\right)^3m^3\\\\2^3=8\\=-8\left(r^3\right)^3\left(p^2\right)^3m^3\\\\\mathrm{Simplify\:}\left(r^3\right)^3:\quad r^9\\\\=-8r^9\left(p^2\right)^3m^3$

$\mathrm{Simplify\:}\left(p^2\right)^3:\quad p^6\\\\=-8r^9p^6m^3$

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2 years ago

もしもし！ Save me from this boredom. <br> ( ˙▿˙ )

Anastasy [175]

<em>uhh I have discord if you wanna talk kurxmii#6390</em>

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3 years ago

Select all the real numbers that are less than 70%.

andrezito [222]

Answer:

0.08, 8.2%, 0.023

Step-by-step explanation:

0.08=8%<70%

8.2%<70%

0.023=2.3%<70%

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2 years ago

If 10 is p percent of 21 , p is a number between

irina1246 [14]

Answer: 47 and 48

Step-by-step explanation: 10/21 ≈0.476190476 and multiplied by a 100 to get a percentage is ≈ 47.6 which is in between 47 and 48. Hope this helps, and have a great day!

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2 years ago

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38% out of all seventh graders have taken swimming lessons. there are 250 students in the seventh grade. How many of them have t

stellarik [79]

The answer is 90 10% 25 30% 75% 1% 2.5 8% 20 75+ 20= 90

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3 years ago