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
Sholpan [36]
1 year ago
6

Can someone tell me how do I solve this. how is the result 2.40

Mathematics
1 answer:
liubo4ka [24]1 year ago
6 0

Step-by-step explanation:

<u>Properties used</u>

  • logₐ a = 1
  • log aᵇ = b log a
  • log ab = log a + log b

See the steps below

  • - log (4*10⁻³) =
  • - (log 4 + log 10⁻³) =        (log 4 ≈ 0.6 rounded)
  • - (0.6 - 3*log 10) =
  • - (0.6 - 3*1) =
  • - (0.6 - 3) =
  • - (- 2.4) =
  • 2.4
You might be interested in
Elsa brought a 12 ft piece of ribbon. She wants to cut it into 3/4-foot pieces. how many pieces can she cut
Softa [21]

Answer:

I think the answer will be 16 pieces

Step-by-step explanation:

16 x 3/4 will equal 12

4 0
3 years ago
Math Test Quiz Scores: 16, 20, 22, 25, 25, 20, 15, 18, 19, 20, 23, 17 Find the Range
777dan777 [17]

Answer:

The range is 10

Step-by-step explanation:

To find the range you need to find the lowest number in value, and subract it from the highest number in value.

5 0
3 years ago
Read 2 more answers
What is 6.25x + 7.50= 26.25
GarryVolchara [31]

Answer:

X = 3

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
The following graph shows a proportional relationship.
Nina [5.8K]

Answer:

1.5

Step-by-step explanation:

k=\frac{y}{x}\\\\k=\frac{6}{4}\\\\k=1.5

8 0
2 years ago
Given the two points (2,4) and (-3,2), what is the slope of the line that goes through both of these points?
Andreyy89
With the formula: m=(y1-y2)/(x1-x2) you can sub in the values to get the slope (m).

m=(4-2)/(2-(-3))
   = 2/5

Therefore the slope is 2/5.
5 0
2 years ago
Read 2 more answers
Other questions:
  • Which is equivalent
    14·2 answers
  • A rectangle has length 4 inches and width 3 inches. What is the area? <br> 100pts
    11·2 answers
  • Plz help!!!
    5·2 answers
  • If you have a dresser that is 7 meters high, 2 meters wide, and 4
    7·1 answer
  • What is the answer to by+2 over 3=c? NEED HELP QUICK!!
    12·1 answer
  • HELP !!! 10 points !!!! plz hurry​
    10·2 answers
  • A line segment joins points P(-1, -7) and Q (7, 3) Determine the length of PQ to 1 decimal place?
    15·1 answer
  • David hikes 60 miles in 3 days. At that rate, how many days does it take him to hike a total of 240 miles?
    7·2 answers
  • Write the symbols for the probability that of all the outfielders, a player is not a great hitter.
    9·1 answer
  • C-1 1/4&gt;-2 1/2 please help me
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!