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lbvjy [14]
3 years ago
5

Somebody please help i don’t know how to do this???

Mathematics
2 answers:
mezya [45]3 years ago
8 0

Answer: 115

Step-by-step explanation:

3(5)^2 + 2(5)(4)=

3(25) +40=

75+40 =115

Alex Ar [27]3 years ago
7 0
The answer is 115 you would just plug in the x and y given into the equation

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Ann's watch runs 2 minutes per hour too slow. Beth's watch runs 1 minute per hour too fast. For example, if both watches were co
Elenna [48]

Answer:

8 am Monday

Step-by-step explanation:

The difference between the two watches is  2+1= 3 minutes.

It would take 60/3 = 20 hours to have a difference of 60 minutes.

From noon Sunday it would be more 20 hours the earliest time there would be a difference of one hour between the two watches' time.

12 noon + 20 hours=  8 am Monday

7 0
3 years ago
What is the answer to this help me please <br>​
liubo4ka [24]

Answer:

australia

Step-by-step explanation:

5 0
2 years ago
PLEASE HELP SOLVE!!!!!!!!<br><br> -72 &lt; 8m &lt; -32<br><br> -5r &gt; -15 or r + 5 &gt; 14
denis23 [38]
That's the first one

5 0
3 years ago
I need to know the whole process of this equation
Nat2105 [25]
X=-8/z-2y...
z=2y-8/x...
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8 0
3 years ago
What is the period of the function F(x) = -4sec (1/2 x)
serg [7]

Answer:

A) 4π

Step-by-step explanation:

The period of a secant function, f(x)=a*sec(bx+c)+d, is defined as 2π/|b| where b is the distance of the period. Since we know b=1/2 given by the function, then the period is 2π/|1/2|=2π/(1/2)=2π(2/1)=4π.

8 0
3 years ago
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