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Xelga [282]
3 years ago
8

Can someone find all the answers for this test will give brainlest btw there are 31

Mathematics
1 answer:
rewona [7]3 years ago
5 0

Answer:

Um for what test?

Step-by-step explanation:

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Evaluate the expression for x = 2. -9x2 + 11x − 7 =
harina [27]

All you have to do is replace every x with 2 and then solve:

<em>Make to sure to follow the Order of Operations!!</em>

-9x(2) + 11x - 7 =

(-9 × 2 × 2) + (11 × 2) - 7 =

-36 + 22 - 7 =

-14 - 7 =

-21

The answer is -21.

Hope that helps!


4 0
3 years ago
Read 2 more answers
Find the vertex form of the function then find the following a) intercepts b) vertex c) maximum or minimum d) range
Ganezh [65]
Vertex form; y = 5(x - 3)² - 85
x-intercept; (3, +√17, 0) , (3 -√17, 0)
y-intercept; (0, -40)
minimum value at -85
range; [-85, ∞), {y|y ≥ -85}

hope this helps, God bless!
5 0
3 years ago
1 1/3 x 5/8 A.3/4 B.4/5 C.5/6 D.5/8​
dmitriy555 [2]

Answer:

c.5/6

Step-by-step explanation:

1 1/3 x 5/8  = 4/3 x  5/8

first multiply both numerator and d enumerator

then we get

20/ 24

divide both numerator and  d enumerator with 4

simplify that

=5/6

5 0
3 years ago
Factor p^2−6−q·(p^2−6)^2
Olenka [21]

Answer:

(p^2−6) (1-q(p^2-6))

Step-by-step explanation:

p^2−6−q·(p^2−6)^2

Put parentheses around the P^2-6 at the beginning of the expression

(p^2-6) -q (p^2−6)^2

Factor out (p^2−6)

(p^2−6) (1-q(p^2-6))

5 0
3 years ago
Read 2 more answers
How many hours are in 17 years? Write your answer in scientific notations with 3 sig figs.
taurus [48]

Answer:

1.49 x 10^{5} hours

Step-by-step explanation:

1 day=24hours

1 year=365 days

365days=24 x 365=8760hours

17 years

= 8760hours x 17

=148920hours

=1.4892 x 10^{5}

= 1.49 x 10^{5} hours

6 0
3 years ago
Read 2 more answers
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