3 years ago

HELP ASAP I WILL GUVE YOU THE POINTS !!!!

Mathematics

1 answer:

STatiana [176]3 years ago

6 0

Answer: 52

Step-by-step explanation:

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Which of the following is a polynomial? I NEED HELP ASAP*******

nadezda [96]

Answer:

7x⁷+2x⁻⁴+3 is a Polynomial

Step-by-step explanation:

I'm sorry I can't explain how I got the answer by hand. I graphed the Equation.

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A linear function is modeled with y = 3x + 7. Is the point (4, 6) on the graph of the line?

Crank

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Find the values of x when y=1

kirill [66]

Answer:

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

$x^{2} -2x-4=0$
$(x-1)^{2} -1-4=0$
$(x-1)^{2} -5=0$
$(x-1)^{2} =5$
$x-1=\sqrt{5} ,-\sqrt{5}$
$x=1+\sqrt{5} , 1-\sqrt{5}$

FINAL ANSWER

$x=1+\sqrt{5} , 1-\sqrt{5}$

In Decimal Form (Rounded to 3 significant figures)

x≈-1.24, 3.24

6 0

4 years ago

Read 2 more answers

If sin 21 = cos (5x+9) what is the value of x

n200080 [17]

sin x = cos 54 = sin (90-54) = sin 46

Hence x = 46 deg

Same technique. Sin 21 = cos (5x+9) = sin (90-5x-9)

81-5x = 21

Or 5x = 60

Or x = 12 deg

hope it helps

4 0

3 years ago

-7x+x-y-3+3 what is the answer Click and drag like terms onto each other to simplify fully.

Ilia_Sergeevich [38]

Answer:

the answer is -6x-y

Step-by-step explanation:

I'm good at math

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1 year ago