2 years ago

Find the zeros of f(x) = 7x² + 42.

Mathematics

1 answer:

goblinko [34]2 years ago

7 0

Answer:

0,42

that should be the answer

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HELPPP PLEASEEE ASAPP

garri49 [273]

Answer:

1.7

Step-by-step explanation:

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3 years ago

THIS IS 90 POINTS:<br> what is 15m+35 graphed?

Elodia [21]

Well, you can’t add them because 15 has a m and 35 doesn’t have a variable sooo? What are the answer choices?

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2 years ago

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If an employer reduces the working week from 40 hours to 35 hours, with no

tangare [24]

Answer:

14.285714285714 %

Step-by-step explanation:

suppose the weekly payment is of x dollars

Then

Previous payment : $(x/40) per hour

New payment : $(x/35) per hour

Then

The percentage increase in the hourly rate of pay is :

$=\frac{\frac{x}{35} -\frac{x}{40} }{\frac{x}{40} } \times100$

$=\frac{\frac{5x}{1400} }{\frac{x}{40} } \times100$

$=\frac{5x}{1400} \times \frac{40}{x} \times100$

$=\frac{200}{1400} \times100$

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$=14.285714285714$

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2 years ago

Help please !! ASAP

Alchen [17]

Answer:

20%

Step-by-step explanation:

6x5=30

20x5=100

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2 years ago

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A tree is 8 feet and 11 inches tall.

Nataly_w [17]

Answer:

2.72 meters

Hope that this helps!

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2 years ago