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
MariettaO [177]
4 years ago
11

Math hw graded on accuracy pls help!!

Mathematics
1 answer:
lubasha [3.4K]4 years ago
8 0

Answer:

  see below

Step-by-step explanation:

Putting n=1 into the formulas eliminates the first two choices, since they evaluate to 3.57 and 0.85, respectively, not 4.2.

Putting n=2 into the formula eliminates the third choice, because you know that 4.2(0.15) < 3.57 without even using a calculator.

The only viable choice (and the correct choice) is the last one.

You might be interested in
What is the answer for the attached picture
Dmitry_Shevchenko [17]
It should be 13 as well
Because the arc length of CDE and ABCD are both 90 degrees. They share 20 degrees from arc CD and they already both have 70 degrees. So if the arc length is equal, the corresponding chords should be equal too.
3 0
3 years ago
What is the scale factor of the dilation?
Anvisha [2.4K]

Answer:

divide by 2

Step-by-step explanation:

to go to 12 to 6 , you will have to divide by 2

12/2 = 6

12 and 6 are on the same side in both triangles , that is why I used those two numbers to figure out the scale factor

7 0
3 years ago
I need a bit help im new to this math stuff
kompoz [17]

Answer:

I think it is the 3rd one

3 0
3 years ago
My dad uses a reusable cup every time every time he goes to the coffee shop the coffee shop takes $0.10 off each coffee every ti
rosijanka [135]

Answer:

there are 7 days in a week x 0.10 cents saved each day on the week = 0.70 cents every week

Step-by-step explanation:

8 0
4 years ago
Mario claims that if the dinominator of a fraction is a prime number, then its decimal form is a repeting decimal. Do you agree?
vodomira [7]

Answer:

I do not agree because Mario's claim is not general.

Step-by-step explanation:

Prime numbers: These are a set of numbers that are divisible by 1 and itself only. Examples are: 2, 3, 5, 7. 11 etc.

And a  denominator is the divisor in a given fraction.

Considering the following fractions whose denominators are prime numbers:

\frac{2}{3} = 0.66666666...

\frac{1}{7} = 0.142857142

\frac{5}{11} = 0.45454545...

\frac{3}{13} = 0.23076923

\frac{1}{7} = 0.142857142

It could be observed that Mario's claim is not a general principle which is applicable to all fractions with a prime denominator. Thus, I do not agree with his claim.

4 0
3 years ago
Other questions:
  • Find the extra circumference of a circle with the given radius 5 inches c=
    11·1 answer
  • Which statement can be made about a line in slope-intercept form when the graph of the line appears to slant downward from left
    12·2 answers
  • How many congruent sides does it have?
    7·2 answers
  • Find the reference angle given: t = −76°
    5·2 answers
  • Is anyone bored, and just wants to play some imessage games?<br>solve for x: x2 + 9x + 14 = 0
    7·1 answer
  • 1. A jar contains 10 marbles, 6 marbles are red, and 4
    8·1 answer
  • Help Please ASAP!!! Not sure how to solve this problem. Can someone help me please? Thank you for your help!
    6·2 answers
  • Can some please help me with this question
    13·1 answer
  • Which expression is equivalent to​
    6·1 answer
  • 29. Find the value of t if<br><br> t:7=1:2
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!