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Vadim26 [7]
2 years ago
10

Can someone please help me with math.

Mathematics
1 answer:
sp2606 [1]2 years ago
4 0
The mapping doesn’t represent a function
and i think that’s a vertical angle?
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Given sinx= −3/5 when 3π/2 < x < 2π, find tan x/2
GarryVolchara [31]

Answer:

B -⅓

Step-by-step explanation:

sinx = -3/5

Adjacent² = 5² - 3² = 16

Adjacent = 4

tan(x) = -3/4

-¾ = 2tan(½x)/[1 - tan²(½x)]

-3 + 3tan²(½x) = 8tan(½x)

3tan²(½x) - 8tan(½x) - 3 = 0

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5 0
3 years ago
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It takes 27 pounds of seed to completely plant a 3-acre field. How many pounds of seed are needed per acre?
Ray Of Light [21]

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5 0
3 years ago
Identify the initial amount a and the growth factor b in the exponential function.f(t)=1.4^t
vaieri [72.5K]
Initial amount is when no change has happened or when t=0
that iniital amoun tis 1
the growth factor
welll, it grows by 40% each time of previous times

I would say growth factor of 1.4


f(x)=a(b)^t
f(t)=1(1.4)^t
initial amount is 1
grouth factor is 1.4
6 0
3 years ago
Please help me. <br><br><br>2 (a + 4) =
vitfil [10]

Answer:

2a+8

Step-by-step explanation:


7 0
2 years ago
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$855 but you also have to add the 20 near ball pizzas times however much they were but you must have skipped that by accident
4 0
2 years ago
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