2 years ago

How to find the critical numbers of a function.

Mathematics

1 answer:

Semmy [17]2 years ago

5 0

It maybe help how to find critical number

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Pls help me pls pls I am soo bad at math

yanalaym [24]

Answer:

Length = 40

Height = 20

Step-by-step explanation:

If you multiply 40 x 20, it equals 800

20 is also half of 40 as well.

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3 years ago

A student has started a lawn care business. He charges $15 per hour to mow lawns and $20 per hour for gardening. Because he is s

Bess [88]

Answer:

Step-by-step explanation:

15x=300

x will equal 20

20x=300

x will equal 15

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4 years ago

Im so bad at math. Help please!

Ulleksa [173]

Answer is C. Granted gas prices are fixed. if you buy 1 gallon.. price is x. if you buy 2 gallons, price is 2x. and so on. constant rate of change.

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3 years ago

Please help me i need to solve for RS

Sonbull [250]

Answer:

Step-by-step explanation:

RV=VU and SW=WT ⇒ $VW=\dfrac{RS+UT}{2}$

So:

$3x+5=\dfrac{2x+15+6x-37}{2}\\\\3x+5=\dfrac{8x-22}{2}\\\\3x+5=4x-11\\^{\qquad-5\qquad-5}\\3x=4x-16\\^{-4x\qquad-4x}\\-x=-16\\^{\div(-1)\quad\div(-1)}\\x=16\\\\RS=2x+15=2\cdot16+15=32+15=47$

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3 years ago

A number is 3 more than 2nd number, the sum of the two numbers is 17. Find the<br> numbers.

Debora [2.8K]

Your numbers are 7 and 10

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3 years ago