subject

Mathematics, 02.12.2020 04:40 dommalb

If f(x) = 2x – 19x² + 8x + 9 and f (9) = 0, then find all of the zeros of f(x)
algebraically.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Answers: 2

question

Mathematics, 21.06.2019 20:00

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Answers: 1

question

Mathematics, 21.06.2019 21:30

For the inequality |c| < |d| to be true, which of the following must be true?

Answers: 2

question

Mathematics, 21.06.2019 23:00

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.

Answers: 3

You know the right answer?

If f(x) = 2x – 19x² + 8x + 9 and f (9) = 0, then find all of the zeros of f(x)
algebraically....

Questions

question

Physics, 11.07.2019 00:20

After a free expansion to increase its volume by volume isobarically and then warmed up isochorically to its original temperature. what is the heat ad...

question

Physics, 11.07.2019 00:20

Problenm 044 skier is pulled by a tow rope up a frictionless ski slope that makes an angle of 5.4° with the horizontal. the rope moves parallel to the...

question

Physics, 11.07.2019 00:20

Numerically illustrate how relatively tiny imbalances in charge neutrality result in very substantial forces this problem aims two small silver sphere...

question

Physics, 11.07.2019 00:20

Aheat exchanger is used to cool oil from 150°c to 40°c at a rate of 2 kg/s. the oil is cooled using water that enters at 22°c and at a rate of 1.5 kg/...

question

Physics, 11.07.2019 00:20

If the earth’s tilt changed to 19° then degrees of latitude would receive the perpendicular ray of the sun throughout the year. a. 19

question

Physics, 11.07.2019 00:20

(a) complex numbers, a +ib, with a and b real, may be represented by (or are iso- morphic with) 2 x 2 matrices: () a b -b a ib show that this matrix...

question

Physics, 11.07.2019 00:20

One of the very useful series that show up in physics is the riemann zeta function 1 1 i ()5 4 32 where z > 1 (as you know, it does not converge f...

question

Physics, 11.07.2019 00:20

Another set of useful integrals are the so-called elliptic integrals. the complete elliptic integral of the 2nd kind can be obtained as an arc length...

question

Physics, 11.07.2019 00:20

Prove that f(x))df (x) dx -1 *(0x-x)g x=x0 where xo is chosen so that f(xo) 0 hint. note that 8(f)df = 8(x)dx...

question

Physics, 11.07.2019 00:20

Calculate the integral 1- i 1 dx in r i = d, and use hint] let i(a) = (a) to obtain i(a). in r...

question

Physics, 11.07.2019 00:20

Consider a spin model with the following energy, with where sigma takes the values , -s + -1,0, s - 1, 8 the energy is= e(fo})h n μς1 σ, . a] the new...

question

Physics, 11.07.2019 00:20

Complete all 6 steps to calculate the weight of a paper wrap from a straw when lifted using electric force if it is 5. known the straw gained a charge...

question

Physics, 11.07.2019 00:20

How much work is required to stop an electron (m 9.11 x 10-31 kg) which is moving with a speed of 1.10x106 m/s? express your answer to three signific...

question

Physics, 11.07.2019 00:20

Particles of mass m and energy e= v/2 potential barrier at are incident upon a x-0. (v(x)= 0 for x< 0, v(x)= v for x> 0) if the particles' sta...

question

Physics, 11.07.2019 00:20

For an 1-d harmonic oscillator whose hamiltonian is h- 2m if two given by hln> = hwo (n+ )ln > ., eigenvalues and eigenstates are 1 > +12&g...

question

Mathematics, 11.07.2019 00:20

Which products result in a perfect square trinomial? check all that apply. (x + 9)(x 9) (xy + x)(xy + x) (2x 3)(3 + 2x) (16 x2)(x2 16) (4y2 + 25)(25...

question

Physics, 11.07.2019 00:20

How many electrons must be transferred to a body to produce a charge of 125 nc? a. 1.25 x 107 b. 3.45x 1011 c. 1.60x 10-19 d. 7.81 x1011 e. 1.28x 101...

question

Geography, 11.07.2019 00:20

Was there an earthquake right now in california...

question

Business, 11.07.2019 00:20

The following list describes aspects of either the allowance method or the direct write-off method to account for bad debts. for each item listed, ind...

question

Mathematics, 11.07.2019 00:20

In terms of explaining the probability of assignment to trial arms in consent forms, ich notes that is should be or false...

More questions: Mathematics Another questions