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
Ket [755]
4 years ago
10

using the graphing method to solve the equation 13(0.25)^x=7 Round your answer to the nearest thousandth

Mathematics
1 answer:
netineya [11]4 years ago
3 0

Answer:

x = 0.447

Step-by-step explanation:

You need to use your graphing calculator for this.

In y=, put 13(0.25)^x in Y1 and put 7 in y2. Using 2nd trace, find the intersections.

The answer I got was x = 0.447.

You might be interested in
Stella has 63 coins. The coins are a mixture of quarters and dimes. She has a total of $10.80. How many quarters and how many di
nika2105 [10]
Q + d = 63....q = 63 - d
0.25q + 0.10d = 10.80

0.25(63 - d) + 0.10d = 10.80
15.75 - 0.25d + 0.10d = 10.80
-0.25d + 0.10d = 10.80 - 15.75
-0.15d = -4.95
d = -4.95/-0.15
d = 33 <=== 33 dimes

q + d = 63
q + 33 = 63
q = 63 - 33
q = 30 <=== 30 quarters
7 0
3 years ago
Read 2 more answers
What percent is equivalent to Two-thirds?
Talja [164]
To find the answer, divide.
2/3≈0.66666667
We know that 1/3 is .333333..., so .666666 is 2.3. To convert to a percent, we multiply by 100.
66.66666%
We can convert this .66666 back into 2/3.
66 2/3%
Therefore, our answer is
= 66 2/3%
I hope this helps!
5 0
3 years ago
Read 2 more answers
Describe the value of 12x−4 when x=10
Vika [28.1K]

Answer:

Answer is 116

Step-by-step explanation:

12(10)-4 is 116

7 0
3 years ago
Read 2 more answers
Please help me. Determine if the shape shown is a quadrilateral kite,trapezoid, parallelogram,rhombus, rectangle or square and I
Zielflug [23.3K]
What shape or number are you talking about
3 0
3 years ago
True or False<br> The input numbers are x values and the output numbers are y values.
Leya [2.2K]
False is the right answer
4 0
3 years ago
Read 2 more answers
Other questions:
  • Ann has 30% less money than Mary, and Jessica has 70% more than mary. If the three of them have a total of $102, how much does e
    15·2 answers
  • What can be concluded about a line that passes through the points (1, -2) and (4, -2) Check all that apply.
    15·2 answers
  • What type of function is represented by the table of values below
    5·2 answers
  • In the isosceles triangle below the congruent side each measure 13 meter if the bases of the triangle is 10 what is the height o
    8·1 answer
  • At the Butler Ski Resort, it snowed 1/2 of a foot yesterday and 1/5 of a foot today. How much more did it snow yesterday than to
    8·1 answer
  • What is 9/20+4/27 as a fraction
    13·2 answers
  • Which one of the following expressions have a value of 35 A. 2y-45 B. 25+(—2y) C. 5y—(2y) D. 6y—(2y)
    10·1 answer
  • What is the volume of the cylinder below?
    11·1 answer
  • I NEED HELP FAST!!!!!!!
    12·1 answer
  • Write the stand form of the equation of a circle that contains the point (-9,0) and has center (6,4)
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!