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Llana [10]
3 years ago
8

Express the polynomial z^2-z^4+2z^2 in standard form and then classify it.

Mathematics
2 answers:
zalisa [80]3 years ago
8 0
Write this as -z⁴+3z²=-z²(z²-3). This is a quadratic in z². It could also be called a quadratic quartic.
As a polynomial it is fourth degree.
liubo4ka [24]3 years ago
4 0

Answer:

342^1

Step-by-step explanation:

changes in roman military armor and training techniques

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Find slope plz and ty!!
babunello [35]

Answer:

1/2

Step-by-step explanation:

m=y2-y1/x2-x1

8-6=2

10-6=4

(2/4)/2=(1/2)

hope this helps :3

if it did pls mark brainliest

7 0
3 years ago
1. SAT Math scores in recent years have had means around 490 and standard deviations
tatiyna

Answer:

´The variance is 10000

Step-by-step explanation:

The variance is defined as the square of standard deviation, consequently it is as follows:

σ^2=100^{2}

σ^2=10000

3 0
3 years ago
Li deposited $17,500 into a bank account that earned simple interest each year. After 2 years, he had earned $2975 in interest.
Nimfa-mama [501]
Let x is the interest rate

$17,500 * 2 * x = <span>$2975
</span>$35,000x = $2,975
x = $2,975/$35,000
<span>x = 0.085

0.085 * 100 = 8.5%

Answer: annual interest rate was 8.5%

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3 0
3 years ago
Read 2 more answers
:) Ramesh can complete a piece of work in 10 days. He worked for 4 days and left. If
IRINA_888 [86]

Answer:

jjjjjjjjjjjjjjj

Step-by-step explanation:

3 0
3 years ago
Kelly spends $63.90 on items for a party. She buys thank you cards that cost $5.40 (including tax). She also buys gift bags that
Klio2033 [76]
$63.90 (total)

$5.40 (cards)

$11.70/per (bags)

$63.90 - $5.40 = $58.50

$58.50 / $11.70 = 5

She invited 5 guests (b).
8 0
3 years ago
Read 2 more answers
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