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Fynjy0 [20]
3 years ago
15

PLESEEEEEEEE SOMEONE HELP ME I DIDNT STUDY FOR THIS QUIZ

Mathematics
2 answers:
Nataly [62]3 years ago
7 0

Answer:

Ans 1 :-6

And 2:- y=x²

And 3 :- ×= -2

4vir4ik [10]3 years ago
7 0
1. d
2. b
3. c

good luck
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5. Solve for x.<br> 21<br> 4
kenny6666 [7]

Answer: 10

Step-by-step explanation:

By the geometric mean theorem, if we let the length of the altitude to the hypotenuse be y, this means that y^{2}=84 \longrightarrow y=\sqrt{84}.

So, by the Pythagorean theorem, x=\sqrt{(\sqrt{84})^{2}+4^{2}}=\boxed{10}

7 0
2 years ago
2) Find the distance between points Q(-8,11) and L(0,-5)? Round your answer to
padilas [110]

Answer:

Step-by-step explanation:

d^2=(x2-x1)^2+(y2-y1)^2

d^2=(0+8)^2+(-5-11)^2

d^2=64+256

d^2=320

d=17.9 units

5 0
3 years ago
What is the value of the expression below when z=9z=9?<br> z^2 +9z+10<br> z <br> 2<br> +9z+10
Dmitrij [34]

   Step-by-step explanation:

i hate my llllliiiiiiiiiiiiiffffffffffffeeeeeeeeeeeeee

6 0
3 years ago
I realllly neeedddd a aswerrr right now
ElenaW [278]

Answer:

for the first one it is "4/3"

for that second row i got "1"

for the third i got "12/13"

u dunno if you could do the same number twice but i got one

Step-by-step explanation:

terrible at explaining

5 0
3 years ago
HARDEST QUESTION EVER ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3241004551 [841]
Cross multiply

(3x - 1)(4x + 5) = (2x + 6)(6x - 4)

12x^2 + 11x - 5 = 12x^2 + 28x -24

Solve for x

-17x = -19

x = 19/17
4 0
3 years ago
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