All Questions ⁺⁰237635 Questions

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548

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need some help

how do you write 1^2+2^2+3^2+...+2010^2+2011^2 in an calculator?

Guest Sep 28, 2016

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653

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Minimum value and x

I just solved f(x)=4x^2+16x+13 in a(x-h)^2+k form (I had to), which is 4(x-2)^2-3 (I think) so -What is the minimum value and the value of x where it occurs? Wouldn't it be -2 for the minimum value? I don't know the value of x though, every number I put read more ..

Guest Sep 28, 2016

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551

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I need help working this out thanks

find values for the amount of an investment and the annual interest rate given that the investment compounds annually for two years to give a final value within 100$ of 15000$

Guest Sep 28, 2016

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665

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No real roots

Find values of k if kx^2+3x+k=2kx+5 has no real roots

Guest Sep 28, 2016

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674

1

Did I do this right? Find values of q if x^2+4x+q-2=0 has two different real roots

Find values of q if x^2+4x+q-2=0 has two different real roots

Did I do this right?
read more ..

Guest Sep 28, 2016

0

703

1

Discriminant formula?

Show that k= -1, 1/4 when 2(2k+1)x-x^2=k+2 has equal roots

Guest Sep 28, 2016

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623

1

g (x) = − 1 5 |x + 7| + 3

g (x) = − 1 5 |x + 7| + 3

Guest Sep 28, 2016

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586

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i need help....

What is a complex fraction that simplifies to 1/4?

Guest Sep 28, 2016

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761

1

(19,-16)(-7,15)

(19,-16)(-7,15)

Guest Sep 28, 2016

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492

1

help

Guest Sep 28, 2016

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633

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what is partial products. i don't understand this at all and i am in 5th grade GOD PLEASE HELP!!!!!

what is partial products. i don't understand this at all and i am in 5th grade GOD PLEASE HELP!!!!!

Guest Sep 28, 2016

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3751

1

Find a quadratic polynomial, P(x), such that p(0) = 1, P(1) = 5, P(2) = 11

Find a quadratic polynomial, P(x), such that p(0) = 1, P(1) = 5, P(2) = 11

Guest Sep 28, 2016

+20

753

3

+1886

Need Help

EighthMersennePrime ●●●

EighthMersennePrime Sep 28, 2016

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361

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percent

last year, jacob bought a kayak for 670$ . it is know only worth 560% how muck percent did the kayak drop

Guest Sep 28, 2016

0

588

4

what is the answer

Guest Sep 28, 2016

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