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
ANEK [815]
3 years ago
11

Amanda is 25 years old. in 5 years she will be twice as old as simone how old i simone

Mathematics
2 answers:
Nadya [2.5K]3 years ago
7 0
We could use Algebra for this question but it’s quite simile so won’t need it. If Amanda is 25, when we add on 5 years she’ll be 30. Now it says when she’s 30, she will be twice as old as Simone. Implying that Simone will be half of Amanda’s age. In this case 30/2 = 15. So Simone must be 15.
pav-90 [236]3 years ago
6 0
Simone is 12 1/2 years old. 25/2=12.5
You might be interested in
Divide 33 photos into two groups so the ratio is 4 to 7.
MrRissso [65]
33 divided by 2= 16.5
3 0
3 years ago
Find the volume of the given solid: Bounded by the cylinder y^2+z^2=4 and the planes x = 2y, x = 0, z = 0 in the first octant.
rodikova [14]

The solution would be like this for this specific problem:

<span>V = ∫ dV </span><span>
<span>= ∫0→2 ∫ 0→π/2 ∫ 0→ 2·r·sin(φ) [ r ] dzdφdr </span>
<span>= ∫0→2 ∫ 0→π/2 [ r·2·r·sin(φ) - r·0 ] dφdr </span>
<span>= ∫0→2 ∫ 0→π/2 [ 2·r²·sin(φ) ] dφdr </span>
<span>= ∫0→2 [ -2·r²·cos(π/2) + 2·r²·cos(0) ] dr </span>
<span>= ∫0→2 [ 2·r² ] dr </span>
<span>= (2/3)·2³ - (2/3)·0³ </span>
<span>= 16/3 </span></span>

So the volume of the given solid is 16/3. I am hoping that these answers have satisfied your query and it will be able to help you in your endeavors, and if you would like, feel free to ask another question.

3 0
3 years ago
The following function represents the value of a house, in dollars, after x years: f(x) = 242,000(1.04)x What does 1.04 represen
zmey [24]
The number 1.04 represents the rate at which the house appreciates, or increases in its price annually.

As according to the values of an exponential equation, which is represented by this: y=ab^x, the a value represents the original price, the b value represents the rate of growth/decay (if growth, you add 1 to the rate, if decay, you subtract the rate from 1), and x represents the amount of times it decays or grows.

As according to the function <span> f(x) = 242,000(1.04)^x, 242,000 is the original price and 1.04 is the rate of growth since 1 has been added to the the 4% annual growth.</span>
5 0
3 years ago
Which of the following are true for the number 8.5? Select all that apply
OLga [1]
The answer should be A and D
7 0
3 years ago
Find the domain and range of the relation, and state whether or not the relation is a function.
Brilliant_brown [7]
Domain is {1 ,2,3,4}
range is {3}
it's a function because each element in x has only one image in y
6 0
3 years ago
Read 2 more answers
Other questions:
  • (5•2+20/2)+(10•2/2+5)
    9·1 answer
  • Help please:( i would appreciate it
    15·1 answer
  • How to you find surface area of a prism
    14·1 answer
  • the area of a triangle is 22in square, and its base is 2, what is the length of its height? Show work please
    15·1 answer
  • Rewrite the expression in the form... (PLZ HELP QUICK I'LL GIVE BRAINLIEST)
    14·1 answer
  • The height in feet, h, of a model rocket t seconds after launch is given by the equation h(t) = 3+70t - 16t^2. The average rate
    12·2 answers
  • If ASTU is similar to AXYZ, the sides of ASTU must be congruent to the
    6·1 answer
  • What is the A value in the quadratic: X^2+3x-2* ​
    12·1 answer
  • The temperature in Minneapolis was
    7·2 answers
  • Given f(x) = -9x - 1 and g(x) = 4x + 1, find (f.g)(x).
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!