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
Virty [35]
3 years ago
8

Suppose you are given an allowance of $1 the first week of the year, and each week your allowance doubles. That is, $1 the first

week, $2 the second week, $4 the third week, and so on.
C. How do you calculate what your allowance will be in week 25?
Mathematics
1 answer:
mixas84 [53]3 years ago
6 0
The equation to find out what the allowance would be is 2^(n-1), with n being the number of weeks. Thus, for 25 weeks, you would plug in 25 for n and get 2^24, or 16,777,216
You might be interested in
A triangle has side lengths of 19 centimetres, 19 centimetres, and 20 centimetres. Is this triangle equilateral?​
Sedbober [7]

Answer:

no a equilateral triangle has the same length sides all the way around

6 0
3 years ago
What is the ratio of the width to length of a folded sheet of paper if the rectangle formed when the sheet is folded in half is
Leno4ka [110]
Would it be 2:1? I really don't know, I haven't learned that yet, sorry
7 0
3 years ago
Read 2 more answers
Please help!! MathsWatch, Surd Expressions, Clip 207c
dexar [7]

Answer:

A=(72+36\sqrt{3})\ mm^2

Step-by-step explanation:

see the attached figure with letters to better understand the problem

Let

a ----> the height of rectangle in mm

b ---> the base of rectangle in mm

step 1

Find the base of rectangle

b=AB+BC+CD+DE ----> by segment addition postulate

substitute

b=3+3+3+3=12\ mm

step 2

Find the height of rectangle

a=FB+CG+GH ---> by segment addition postulate

substitute the given values

a=3+CG+3\\a=6+CG

Find the length sides CG

Applying the Pythagorean Theorem

BG^2=BC^2+CG^2

substitute the given values

6^2=3^2+CG^2

CG^2=6^2-3^2

CG=\sqrt{27}\ mm

simplify

CG=3\sqrt{3}\ mm

therefore

a=(6+3\sqrt{3})\ mm

step 3

Find the area of rectangle

A=ab

we have

a=(6+3\sqrt{3})\ mm

b=12\ mm

substitute

A=(6+3\sqrt{3})(12)=(72+36\sqrt{3})\ mm^2

8 0
3 years ago
Help me pls, question is on the picture
Zinaida [17]

Answer:

I just learned this about a few weeks ago I hope this helps.

Step-by-step explanation:

Since it's cosine you're only looking at Adjacent and the hypotenuse which the adj is 20 and the hyp is 25 so since cosine is adj/hyp you do 20/25 then simplify it to 20/25 divide both by 5 so it's simplified to 4/5.

Then you do Cos-1(4/5)=36.869 which is rounded to the tenth 36.9 but rounded to the hundredth 36.87.

Hope this helps

6 0
2 years ago
A walker has travelled 9 km along a trail. If he has completed 80% of the trail, how much further does he still have to go?
Anit [1.1K]

Answer:

2.25 km to go

Step-by-step explanation:

In order to get this answer, you have to figure out how many km 10% is, 0.1125. Then multiply that by the remaining 20% because he already finished 80% of the trail. So, 0.1125 x 20 = 2.25.

Hope this helps! :)

3 0
2 years ago
Other questions:
  • I can someone how to do this plzzz
    6·1 answer
  • How many times does seven go into three hundred ninety four
    5·2 answers
  • Can someone please help me with # 2 #13 thanks show work how it's done, please
    5·1 answer
  • Janelle earns $950 a week.Carter earns $50,320 a year.Each works 52 weeks a year.What is the difference between the amounts Jane
    7·1 answer
  • Find the volume in ft cubed
    10·1 answer
  • What is 3(m+5)-6=3(m+3)
    14·1 answer
  • The population of a city is 218720.
    9·1 answer
  • What is the area of the triangle? 4 6 units2​
    7·1 answer
  • the expression 42 + 57 shows how much money nate spent at the store. which expression also shows how much money nate spent.​
    9·1 answer
  • The equation f = V + at represents the final velocity of an object, f, with an initial velocity, w, and an acceleration rate,
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!