1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lesechka [4]
3 years ago
8

A student solved log4(2x – 12) = 3, as shown.

Mathematics
2 answers:
Montano1993 [528]3 years ago
7 0

Answer:

The error is in Step 1. They translated from logarithmic to exponential form incorrectly.

The student should have used 4 as the base and 3 as the exponent. This would result in 64, not 81, on the right side of the equation.

The correct answer is x = 38.

Step-by-step explanation:

Step-by-step explanation:

UNO [17]3 years ago
3 0

Answer:

The error is in Step 1. They translated from logarithmic to exponential form incorrectly.

The student should have used 4 as the base and 3 as the exponent. This would result in 64, not 81, on the right side of the equation.

The correct answer is x = 38.

Step-by-step explanation:

You might be interested in
1.25+3/4+4/10+2 x 3/8+ 1.6
kari74 [83]

Answer:

(3x/4) + 4

Step-by-step explanation:

convert al to decimal and then add

1.25 + 0.75 +0 .4 + 2x 0.375 + 1.6

7 0
3 years ago
- How is the formula for the perimeter of a rectangle an application of the Distributive Property
N76 [4]
Distributive is
a(b+c)=ab+ac
ab+ac=a(b+c)

perimiter of a rectangle=distance around

we have
P=L+W+L+W if we go around
so
P=L+L+W+W
P=2L+2W
undistribute 2
P=2(L+W)
3 0
3 years ago
I'm running low on points can you please help me :) I will give brainiest promise
ioda

Answer: the ordered pair negative 3 over 8, negative 5 over 8

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Assume that y varies inversely with x. If y=9 when x=7, find y when x=2.
Aleks [24]

Answer:1.56

Step-by-step explanation:

For constant of proportionality of k,

y=(1/k)*x

If y =9,

9=7/k

K=7/9=0.78

y=0.78x

y=0.78*2=1.56

When x

4 0
3 years ago
What two numbers multiply to -20 then add to -8?
VARVARA [1.3K]

Answer:

-10 and 2

Step-by-step explanation:

1.  Think about what numbers multiply to -20:  -10 and 2, 10 and -2, -20 and 1, 20 and -1, 4 and -5, -4 and 5

2.  Then, think about which of the above adds to -8.  This leaves you with -10 and 2

7 0
2 years ago
Read 2 more answers
Other questions:
  • What is the anwer? plz help. 2(4x+2) = 4x - 12(x-1)
    6·2 answers
  • Carlos deposited $28.50 into his bank account after making a $20.00 withdrawl to pay for some school supplies.Represent these si
    11·1 answer
  • Kenneth drove 184.25 miles in 3 7/20 hours. What is his average speed
    14·1 answer
  • a box shaped like a rectangular prism has a height of 17 in and a volume of 2720 in^3. the length is 4 inches greater than twice
    14·2 answers
  • How do I solve this?
    15·2 answers
  • Coleman graphed the relationship between the number of rotations of his front bike tire and the distance
    10·2 answers
  • PLEASE HELP 30 POINTS TO WHOEVER HELPS I NEED IT QUICK PLEASE HELP
    14·2 answers
  • 2/3x − 1/5x = x −1 equals what? I'm confused on this
    14·1 answer
  • Pls help me anyone! pls im so stuck here
    11·1 answer
  • A well-mixed cookie dough will produce cookies with a mean of 6 chocolate chips apiece. What is the probability of getting a coo
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!