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Anton [14]
4 years ago
9

Write the exponential function f(x)=-4•2^(1-x) in the form f(x)=ab^x

Mathematics
1 answer:
Lerok [7]4 years ago
3 0
-4(2^(1-x)) = -4(2¹ x 2^-x) = -4(2 x ½^x) = -8 (-2)^x therefore the last option
You might be interested in
Javion has 2 identical bottles of juice. The first bottle contains 210ml and the second bottle has 130ml. How much juice should
mote1985 [20]

Answer:

javioin will pour 40ml of juice into the second bottle to make them equal

210+130=340

340÷2=170

170-130=40ml

7 0
2 years ago
A clock loses 2 minutes every 6 hours. At 3:00 pm, the clock is set to the correct time and allowed to run without interference.
avanturin [10]

Answer:

24 minutes, 2:36 pm

Step-by-step explanation:

As working with hours is difficult because it does not use decimal system, lets work with minutes, not hours.

So, the clock is set to work normal at 3:00 pm and we need to get the minutes lost three days after. We know that, as 1 day has 24 hs, 3 days have 72 hours. Then, as our clock loses 2m after every 6 hs, we need to see how many 6hs are there in 72 hs. We do this bt dividing 72 by 6:

72/6 = 12

So, in 72 hours we will have 12 periods of 6hs. As our clock loses 2m after every 6 hs, in 3 days we will lose 2m 12 times. This is:

12 * 2 = 24

The clock loses 24 minutes.

Now we need to see the time it will read.

If there were no problems, the clock should read 3:00 pm after 3 days (72hs). But, as it lost 24 minutes, it will read 2:36 pm, it is, 24 minutes before 3:00 pm.

3 0
4 years ago
Can you please tell me the answer I don't know ​
atroni [7]

Answer:

1)

=6-15+7

=6-22

=-16 answer

2)

=7×40/5

=Then,7×8

=56 answer

5 0
3 years ago
Write a phrase as an algebraic expression
maria [59]

Answer:

I believe it's C.

Step-by-step explanation:

Hope my answer has helped you!

7 0
3 years ago
What is the value of x?<br> Enter your answer in the box.<br> X=
Vinvika [58]
X=39 you take 39 and 102 and add them which is 141 then subtract that from 180
6 0
3 years ago
Read 2 more answers
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