Mathematics, 02.12.2020 21:30 mrstealyogirl40

WILL MARK AS BRAINLIEST
Factor completely:
1) -9x4+1296
2) 3x6-1029y9
3) 5a5b10+60a3b5x2+180ax4
4) 9x2y2-27x2y-72y2+216y

Solve by completing the square.
5)x2+8x= -20

6) An archway will be constructed over a walkway. A piece of wood will need to be curved to match a parabola. If the focal point is (2,5) and the directrix is y = -7. Find the equation of the parabola.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:00, cici170

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Answers: 2

continue

Mathematics, 21.06.2019 18:00, ReeseMoffitt8032

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, wickedskatboarder

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Answers: 1

continue

Mathematics, 21.06.2019 21:30, karmaxnagisa20

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

Answers: 3

continue

You know the right answer?

WILL MARK AS BRAINLIEST
Factor completely:
1) -9x4+1296
2) 3x6-1029y9
3) 5a...