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Readme [11.4K]
2 years ago
12

What is the vertex of f(x)=x^2+12x=31

Mathematics
1 answer:
Ket [755]2 years ago
3 0

Answer:

x

=

±

√

5

−

6

Decimal Form:

x

=

−

3.76393202

…

,

−

8.23606797

…

Step-by-step explanation:

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1. $1500 earning 7% interest compounded annually for 12 years
ipn [44]

Answer:

$3378.3

Step-by-step explanation:

P= 1500

R= 75

T= 12 years

A= P(1+R/100)^T

A= 1500(1+7/100)^12

A=1500(1.07)^12

A= $3378.3

8 0
3 years ago
How to expand (50 + b)5
Elina [12.6K]
(50+ b)5
= 5* (50+ b) (commutative property)
= 5* 50+ 5* b (distributive property)
= 250+ 5b
= 5b+ 250

The final answer is 5b+ 250.

Hope it helps.
3 0
3 years ago
A giant hummingbird can flap its wings at a rate of 13 flaps per second, how many times
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Answer:

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Step-by-step explanation:

just multiply 13×60

8 0
3 years ago
I got 7 but I’m confused
Alja [10]

Answer:

27

Step-by-step explanation:

3v+6=5v-8

3v+14=5v

14=2v

v=7

3*7+6

21+6

27

u were right on 7 u just need to plug it into the equation

5 0
3 years ago
Consider the function f ( x ) = 3 x + 8 3 x + 1 f(x)=3x+83x+1. for this function there are two important intervals: ( â â ,
Kay [80]
Can you write it again?
4 0
3 years ago
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