3 years ago

Các chuyên gia giúp e vs ạ

Mathematics

1 answer:

Alisiya [41]3 years ago

8 0

what? I'm sorry

I can help pls say it in English or whatever

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18. Emma rents a car from a company that rents cars by the hour. She has to pay an initial fee of $75, and then they charge her

love history [14]

Step-by-step explanation:

Let h be the number of hours.

Total Cost = Fixed Costs + Variable Cost

= Initial Fee + Hourly Charge

= 75 + 9h

Given,

$75 + 9h = 250 \\ 9h = 250 - 75 \\ 9h = 175 \\ h = 175 \div 9 \\ = 19 \frac{4}{9} hr$

Since the car cannot be rent part of an hour, the highest possible whole number is 19 hours.

5 0

3 years ago

16y = 19 A. y = 4 B. y=2/3 C. y=1/4 D. y = 38

____ [38]

Answer:

y=19/16 or y=1.1875

Step-by-step explanation:

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3 years ago

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A recipe calls for 2 1/4 cups of flour to make 6 dozen cookies how much flour will u need to make 10 cookies?

Misha Larkins [42]

Answer:

3 3/4

Step-by-step explanation:

2 1/4 = 9/4

9/4 ÷ 6 = 3/8 1 cookie

3/8 × 10 = 3 3/4 10 cookies

Please give me brainliest ;)

7 0

2 years ago

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A bridge on a river is modeled by the equation h = -0.2d^2 + 2.25d, where h is the height and d is the horizontal distance. For

4vir4ik [10]

Hello,
A=(2.21082279...,3.996803798)
$\left \{ {{h=-0.2d^2+2.25d} \atop {h=d/6+21.77/6}} \right. \\\\

\Rightarrow\ 1.2d^2-12.5d+21.77=0\\\\

\Rightarrow\ d=2.21082279..\ or\ d=8.20584..\\\\

$

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3 years ago

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HELP HELP ASAP!!!!!!!!!!!!!!!!!!!!

-Dominant- [34]

Answer:

You got this

Step-by-step explanation:

you do need lots of help but not from me so bye now :)

3 0

3 years ago