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tigry1 [53]
2 years ago
11

Please help me solve this in class rn

Mathematics
1 answer:
oksian1 [2.3K]2 years ago
4 0
The grinch mountain was the answer
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3 x a x 2 x b <br><br> What’s the answer guys
IrinaVladis [17]

Answer:

6ab.

Step-by-step explanation:

3 x a x 2 x b

= 3 x 2 x a x b      ( because multiplication is commutative, which basically means you can move the  numbers and variables anywhere in the expression).

= 6ab     ( we leave out the multiplication signs. They are understood.)

6 0
3 years ago
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serious [3.7K]

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Square pyramid

Step-by-step explanation:

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3 years ago
Exponential and growth. Pls help me T^T
sergiy2304 [10]

Answer:   r = -0.14

<u>Step-by-step explanation:</u>

K=K_o\cdot e^{rn}\quad \text{where;}\\\bullet K\ \text{is the final amount of Kristinite}\\\bullet K_o\ \text{is the initial amount of Kristinite}\\\bullet r\ \text{is the rate of decay}\\\bullet n\ \text{is the number of seconds the decay has occurred}\\\\\\\text{Given:}\\\\K: \dfrac{1}{2}K_o\\\\r: unknown\\\\n: 2\\\\\\K=K_o\cdot e^{rn}\\\\\\\dfrac{1}{2}K_o=K_o\cdot e^{r(5)}\\\\\\\dfrac{1}{2}=e^{5r}\\\\\\ln\dfrac{1}{2}=5r\\\\\\\dfrac{ln\dfrac{1}{2}}{5}=r\\\\\\-0.14=r\\

8 0
3 years ago
PLEASE LOOK AT PICURE THEN ANWSER, WHOEVER IS CORRECT I WILL MARK BRAINIEST :)
postnew [5]

Answer: B

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Subtract: (3x^2 − 8x + 3) − (−5x^2 + 4x − 5)
koban [17]

Answer:

A

Step-by-step explanation:

Add 3x^2 and 5x^2 now it = 8x^2

Add -8x and -4x = -12x

look at your answer choices the only one that has 8x^2-12x is A

6 0
4 years ago
Read 2 more answers
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