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DIA [1.3K]
3 years ago
11

Twenty students in class A an 20 students in class B were asked how many hours they took prepare for a exam

Mathematics
1 answer:
inn [45]3 years ago
7 0
What are you talking about

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Consider the sequence -9, -5, -1, 3, 7,..
Mrac [35]

Answer:

1) The sequence is arithmetic as the same value is added each time (there is a common difference between terms).

2) First term of the sequence = -9

3) sequence generator = + 4

Step-by-step explanation:

1) The sequence is arithmetic as the same value is added each time (there is a common difference between terms).

2) First term of the sequence = -9

3) sequence generator = + 4

7 0
3 years ago
Y/5=3/13 round your answer to the nearest tenth (need answer asap)
forsale [732]

Answer:

y=1.2

Step-by-step explanation:

6 0
3 years ago
What is the inverse of f(X) =9x-8
irina [24]
<span>f(x) = 9x-8
y = 9x-8
x = 9y-8
+8     +8
-----------
x+8 = 9y
-----    ----
  9        9
</span>x+8
----- <span> = y</span>
  9      
x+8
-----  = f^-1 (x) ← Answer
  9    
3 0
3 years ago
Which number is in the hundredths place 4982.6173
ipn [44]
1 is in the hundredths place.
6 0
4 years ago
What is the product (3a2 b4) (- 8b3)
Anvisha [2.4K]

Answer:

-24 a^2 b^7

Step-by-step explanation:

Simplify the following:

-8×3 a^2 b^4 b^3

Hint: | Combine products of like terms.

3 a^2 b^4 (-8) b^3 = 3 a^2 b^(4 + 3) (-8):

-8×3 a^2 b^(4 + 3)

Hint: | Evaluate 4 + 3.

4 + 3 = 7:

-8×3 a^2 b^7

Hint: | Multiply 3 and -8 together.

3 (-8) = -24:

Answer: -24 a^2 b^7

6 0
3 years ago
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