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ruslelena [56]
3 years ago
12

There are 7 terms in a finite arithmetic sequence, and the first term is 11.

Mathematics
1 answer:
jonny [76]3 years ago
4 0
I say the answer is d I might be wrong.
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Help with my homework <br> Evaluate the exponent expression for a = 1 and b = –2.
Snowcat [4.5K]

Answer:

  -1/16

Step-by-step explanation:

Put the values where the variables are and do the arithmetic.

1 to any power is 1, so you can ignore all of the 'a' factors. That leaves ...

  1/(2b^3) = 1/(2(-2)^3) = 1/(2(-8)) = -1/16

___

A calculator can help you figure this out.

7 0
2 years ago
Furniture store is having a sale where everything is 40% off.Write a function that represents the amount of discount d on an ite
Vladimir79 [104]

Answer:

d = .4p

Step-by-step explanation:

Discount = original price * discount rate

We know the discount rate is 40%

original price is p

discount = d

d = p*40%

Changing this to decimal form

d = .4p

6 0
3 years ago
Please show me what formula to use to solve equation <br> x2-6x=13
makvit [3.9K]
X^2-6x=13
(x-3)^2-9=13
(x-3)^2=22
(x-3)= +-sqrt22
x = sqrt22+3 or x = -sqrt22+3
3 0
3 years ago
1. Write a rule for the transformation performed if Q(3 , 5) translates to Q’( 3, 18).
Sever21 [200]

Answer:

1. vertical translation (the point goes straight up)

2. P'(0,7) (the translation was up five units and over 1 unit)

3. f(-2)=2(-2)^2-4= (all y values are 4) (0,4)

f(0)=2(0)^2-4= (all y values are -4) (0,-4)

f(1)=2(1)^2-4= (all y values are -2) (0,-2)

5 0
2 years ago
What is 8/10 and 4/9 close to 0, 1 or 1 \ 2
jeka94
8/10 is close to 1(8/10 = 0.8 and 5 and up you round up)
4/9 is close to 0  (4/9 = 0.44 and 4 and down you round down!)
7 0
3 years ago
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