3 years ago

Which statement about 4x2 + 19x – 5 is true?

Mathematics

2 answers:

borishaifa [10]3 years ago

6 0

Answer:

Step-by-step explanation:

Thepotemich [5.8K]3 years ago

3 0

Answer:

(x+5)

Step-by-step explanation:

$=>4x^2+19x-5\\=>4x^2+20x-x-5\\=>4x(x+5)-1(x+5)\\=>(x+5)(4x-1)$

Here, (x + 5) matches your answer choices

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Whitepunk [10]

Answer:

4x-12

Step-by-step explanation:

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3 years ago

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Yuki888 [10]

D is the correct ans

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A triangular lot bounded by three streets has a length of 300 feet on one street, 250 feet on the second, and 420 feet

ss7ja [257]

Answer:

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Step-by-step explanation:

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3 years ago

A metal rod will be cut into pieces that are each 1/20 meters long. The rod is 4/5 meters long. How many pieces will be made fro

kirill115 [55]

There will be 16 pieces made from the rod

4/5 ÷ 1/20

Reciprocate 1/20
4/5 ÷ 20/1

Multiply numerators and denominators of both fractions:
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80/5 sinplified is 16.

Hope this helps!

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3 years ago

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Yuki888 [10]

Answer:

B) y+3=-1/4(x-8) hope this helps! :D

Step-by-step explanation:

point-slope formula is y-y1=m(x-x1)

y1 and x1 are coordinates, aka a point

6 0

3 years ago

Read 2 more answers