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Veronika [31]
3 years ago
13

I will mark brainlist !!!!!!!!

Mathematics
2 answers:
max2010maxim [7]3 years ago
8 0

Answer:

answer is B

Step-by-step explanation:

please I need brainlist

valina [46]3 years ago
6 0

Answer:

f(n)=4*2^(n-1)

f(n)=a*b^n -> 2 is the multiplier for the outputs, so b=2. 4 is the output when n=1 (all answers are to the power of n-1), so a=4

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Darren cut along a diagonal line across a sheet of paper to make a triangle. The paper was 10 inches long and 8 inches wide. Wha
crimeas [40]

Answer:

40 in^2

Step-by-step explanation:

The initial dimensions of the paper are:

L=10 in (length)

W=8 in (width)

After the paper is cut along the diagonal, we remain with a right triangle, of which the length and the width corresponds to the base and the height.

For a triangle, the area is calculated as

A=\frac{1}{2}bh

where

b is the base

h is the height

Here we have:

b=L=10 in\\h=W=8 in

Therefore, the area of the triangle is:

A=\frac{1}{2}(10)(8)=40 in^2

5 0
3 years ago
What’s the y-intercept? Why?
ella [17]

Answer:

2

Step-by-step explanation:

Because it goes into the positives and then comes out to be 2

8 0
3 years ago
Read 2 more answers
What is the answer to this question?
iragen [17]

Answer:

D

Step-by-step explanation:

so they ran the trial ten times so now you have to aks how many times did they get heads

which would be 2/10 times

you want the accuracy of which they got so divide 2/10

we know the probability of getting heads is 50%

so when you calulate it, it will give you 0.2 use the percent button and get 0.1

8 0
3 years ago
The length of the shorter base in an isosceles trapezoid is 4 in, its altitude is 5 in, and the measure of one of its obtuse ang
Alexeev081 [22]
I'm not sure what level of math you are at, so I hope it's alright that I used the trig function of tangent. Basically, you just have to find the second base to be able to find the area using the formula for the area of a trapezoid (A = ½h(b₁ + b₂)). To do this, use the information given and a little creativity to create a triangle and find the missing pieces. Finally, plug everything into the equation and voilà. Hope that helps!

5 0
3 years ago
2+2 I knew the answer one time
Alla [95]

Answer:

i-its 4....

Step-by-step explanation:

It could be 22 tho. but its 4 ->-

4 0
3 years ago
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