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Artyom0805 [142]
2 years ago
11

I NEED HELP WITH MATH

Mathematics
2 answers:
meriva2 years ago
8 0

Answer:

im pretty sure its B and D

Step-by-step explanation:

LuckyWell [14K]2 years ago
7 0

Answer:

B and D

Step-by-step explanation:

When you subtract a negative number, you are adding.

7-(-7)=7+7=14

Adding goes right on a number line.

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Fill in the table for the exponential function given f(x)=3(2)^n
mina [271]

Answer:

A = 3/2

B = 3

C = 6

D = 12

Step-by-step explanation:

Simply plug it in. When you have a negative exponent, you basically switch the sign of the exponent and put a one over the number itself.

  • So we have 2^-1. This is the same as 3(\frac{1}{2^1}) =3( \frac{1}{2}) = \frac{3}{2} = a
  • Now do 3(2^0) = 3 = b
  • Then do 3(2^1) = 6 = c
  • Finally do 3(2^2) = 12 = d
6 0
3 years ago
What is 1/20 written as a decimal?
Black_prince [1.1K]

Answer:

0.05

Step-by-step explanation:

divide 100 by 20

6 0
3 years ago
What is the value of 7x-9y when x=1 and y=8?
julsineya [31]
It would be - 65

7 x 1 = 7
9 x 8 = 72

7 - 72 = - 65

hope this helps you
4 0
3 years ago
Read 2 more answers
Want to know what differenciation and Calculus is all about?
Alla [95]
Differentiation is part of calculus
differentiation basically allows you to find the gradient of tangent
6 0
3 years ago
Please help me please!
Mumz [18]

Step-by-step explanation:

a,b) you can place all 17 in the middle and both circle will have 17 each. then remove 2 and place one each on separate sides. you can do this 8 times so that at the you'll end up with 1 in the middle and 8 each on separate sides.

the ways to do is then 9.

7 0
2 years ago
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