2 years ago

Answer number 2 plz plz plz

Mathematics

1 answer:

Bingel [31]2 years ago

7 0

Ok so the answer is Choice b

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Write a cosine function that has a midline of 2, an amplitude of 4 and a period of pi/2.

exis [7]

y = Acos(Bx) + D;

D = 4, A = 2. Now T = 2π/B = 5π/8, B = 2π/(5π/8) = 16/5

WE get y = 2cos(16/5x) + 4

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2 years ago

On the last three chemistryexams a student scored 87, 88, and 89. What score must the student earn on the next exam to have an

hammer [34]

Answer:96%

Step-by-step explanation: 4 x 90 = 360, 87 + 88 + 89 = 264, 360 - 264 = 96

4 0

3 years ago

Free brainlist for the first one

Lunna [17]

Answer:

i mean ill take it

Step-by-step explanation:

3 0

2 years ago

Read 2 more answers

HELP ASAP ILL GIVE BRAINLIEST!!!<br><br> Dividing mixed numbers^^

saul85 [17]

1) 199/30
2) 95/12
3) 47/10
4) 103/15
5) 83/10
6) 221/30

6 0

2 years ago

Help me, please !!!!!

vova2212 [387]

Answer: 100

Hi!

ok so the Pythagorean theorem is

$c=\sqrt{x} a^2+b^2=\sqrt{x} 8^2+6^2=10$

so the other side is 10.

the square 8 is 8*8

and square 6 is 6*6

so the other square is 10*10=100.

so the area of the blank square is 100.

Step-by-step explanation:

Can I have brainliest?

Thanks!

Have a nice day!

4 0

3 years ago