The mean of Greg’s journey times to work on 3 days was 28 minutes.If it took him 27 minutes and 25 minutes on two of the days, how long did it take him on the third day?

Answers

Answer 1
Answer: the mean is found by adding the time it takes Greg each day and then diving by the number of days: 27+25+32=84.
84/3=28 min
it takes Greg 32 min on the third day
Answer 2
Answer:

28x3=84

84-27-25=32

That is my solution.


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For f(x) = 0.01(2)x, find the average rate of change from x = 2 to x = 10.Select one:
a. 1.275
b. 8
c. 10.2
d. 10.24

Answers

Answer:

1.275

Explanation:

The given equation is:

f(x) = 0.01(2)ˣ

We want to find the rate of change from 2 to 10 which means that we need to find the slope from 2 to 10.

We start by getting the y-values for each of the given x-values:

at x = 2 ..........> y = 0.01(2)² = 0.04 ...........> point is (2, 0.04)

at x = 10 .........> y = 0.01(2)¹⁰ = 10.24 .........> point is (10, 10.24)

Now, we get the slope as follows:

slope = (y_(2)-y_(1))/(x_(2)-x_(1))   = (10.24-0.04)/(10-2)  =(10.2)/(8) =1.275

Hope this helps :)

Answer: a. 1.275

Step-by-step explanation:

Let f(x) be any function.

Then the average rate of change from x= a to x= b is given by :-

k=(f(b)-f(a))/(b-a)

The given function : f(x) = 0.01(2)^x

Then, the average rate of change from x = 2 to x = 10 will be :-

k=(f(10)-f(2))/(10-2)

=(0.01(2)^(10)-0.01(2)^(2))/(8)\n\n=(0.01(1024)-0.01(4))/(2)\n\n=(10.24-0.04)/(2)\n\n=(10.20)/(8)=1.275

Hence, the average rate of change from x = 2 to x = 10 is 1.275.

PLZ HURRY IT'S URGENT!!!What is the slope of the line?

y=3
options:

0


1


3


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Answers

Answer:

0

There is no x or number with an x (example: y= 2x+3, the 2 would be the slope)

Answer:

0

Step-by-step explanation:

What is the GCF & LCM of 8 and 44

Answers

Answer: 44

Step-by-step explanation:

PLZ Help
This is due by 2:20

Answers

Answer:

The answer is 60 degrees.

Step-by-step explanation:

The three angles in any triangle add up to 180 degrees.

You know by the box at the bottom right that it's a right triangle and therefore that angle is 90 degrees. They also give you the 30 degree angle at the bottom left. So:

90 degrees + 30 degrees = 120 degrees.

180 degrees (total) - 120 degrees (first 2 angles) = 60 degrees (missing angle)

Hope this helps!

PLEASE HELP ME SOLVE!

Answers

Answer:

F(-6) = 2*(-6) + 1

            5*(-6) -2

= -11  

  -32

=   11    

      32

F=-6


step by step explanation :

2(-6)+1
———-
5(-6) -2



-12 + 1
———-
-30 -2


-11
—-
-32


Answer : 11

32

If george earns q salary of $18,500 qnd 28% of it is deducted in taxes, how much take hime pay remains

Answers

Answer:

take home pay = $13,320

Step-by-step explanation:

28% of salary is taxed so take home pay = 72% of salary

= 72% * salary

= 0.72 * $18,500

= $13,320

Answer:

$13,320

Step-by-step explanation:

salary of $18,500

28% of it is deducted in taxes

take home pay = salary x (1 - tax)

= 18500 x (1 - 28%)

= 18500 x 0.72

= 13320