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3 years ago

Determine which functions have two real number zeros by calculating the discriminant, b2 - 4ac. Check all that

Mathematics

2 answers:

Nuetrik [128]3 years ago

8 0

Find the standard form of the equation of the parabola with a focus at (-4, 0) and a directrix at x = 4.

dezoksy [38]3 years ago

8 0

Answer:

A, C, D, F

Step-by-step explanation:

Just did it on Ed

Would you mind giving me the brainliest?

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1. {MCC.7.G.2} The lengths of two sides of a triangle are 11 and 17. Which measurement cannot be the length of the third side?

Gelneren [198K]

Answer:

Step-by-step explanation:

I think you can solve this question now

3 0

3 years ago

What’s the correct answer for this?

Kryger [21]

Answer:

AB=21 miles

Step-by-step explanation:

Since it's a right angles triangle, we'll use Pythagoras theorem

HYPOTENUSE ²= base² + perpendicular ²

Where hyp=AB, base=16 and perp=13

AB²=16²+13²

AB²=256+169

AB²=425

Taking sq root.

AB=20.6 miles

AB≈21 miles

7 0

3 years ago

PLEASE HELP m. N. H. H. H.

lara31 [8.8K]

Answer:

64.84 square cm

Step-by-step explanation:

two semicircles/a circle with 6cm diameter = 28.27 cm squared

two semicircles/a circle with 4cm diameter = 12.57 cm squared

28.27 + 12.57 + 24 = 64.84

3 0

3 years ago

Algebra inequalitys: The initial cost to rent a bike is $4. Each hour the bike is rented costs $1.75. Joey is going to rent a

NeX [460]

Answer:

h = hours

1.75h + 4 <_ 18

or 1.75h + 4 is less than or equal to 18

7 0

3 years ago

Factor the expression using the greatest common factor. 3w+66

torisob [31]

Answer:

3(w+22)

Step-by-step explanation:

3 0

2 years ago