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lesantik [10]
3 years ago
12

1.) If z = 3, which statement is true about the equation 7(2+5x)=3x+14?

Mathematics
1 answer:
olasank [31]3 years ago
4 0

Answer:

answer is D I hope u get it

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Which Exponential equation is equivalent to the logarithmic equation below? <br> C= in 3
Bess [88]

Answer

e^c = 3

Step by step explanation

The general exponential equation is y = a^x, where "a" is the base and "x" is the exponent.

We are given c = ln 3

Here the base is "e"

e^c = e^ln 3

e^c = 3             [base "e" and "ln" get cancelled because they are inverse]

Therefore, the answer is e^c = 3

Hope you will understand the concept.

Thank you.

                       

                                     

7 0
4 years ago
What is the value of w in the equation 3/4w+8=1/3w-7
zhuklara [117]
3/4w+8=1/3w-7
w=36
refer to the picture above

5 0
3 years ago
For his long distance phone service, Chris pays a $2 monthly fee plus 12 cents per minute. Last month, Chris's long distance bil
photoshop1234 [79]
Use the terms and variables given to find an equation to find the answer.
Price= $2 + .12xminutes
P=2+0.12m

Then, plug in known variables to find the final answer.
15.08=2+0.12m
13.08=.12m
m=13.08/.12
m=109 minutes
4 0
4 years ago
A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large box and a small box is 60 p
boyakko [2]

Answer:

  • large: 40 lbs
  • small: 20 lbs

Step-by-step explanation:

A system of equations can be written for the weights of the boxes based on the relationships given in the problem statement. One equation will be for the total weight of 1 large and 1 small box; the other will be for the total weight of 70 large and 60 small boxes.

Let L and S represent the weights of Large and Small boxes, respectively. The system of equations is ...

  L + S = 60 . . . . . . combined weight is 60 lbs

  70L +60S = 4000 . . . . weight of boxes in the truck

__

We can solve this by substituting for s in the second equation.

  70L +60(60 -L) = 4000

  10L = 400 . . . . . . . . . subtract 3600, simplify

  L = 40

  S = 60 -L = 20

A large box weighs 40 pounds; a small box weighs 20 pounds.

7 0
3 years ago
What is the mean absolute deviation of the data set 12, 9, 5, 12, 8, 3, 3,12
Liono4ka [1.6K]
The correct answer is 3.25
8 0
3 years ago
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