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
Nezavi [6.7K]
3 years ago
5

Matthew is 5 years older than twice the age of his sister. if matthew 13, how old is sister

Mathematics
2 answers:
Naya [18.7K]3 years ago
7 0
I would say she is 4. i hope this helps
nevsk [136]3 years ago
6 0
Matthew's sister is 4 because 13 minus 5 is 8, 8 divided by 2 is 4
You might be interested in
So do you know ughhh
Sauron [17]
The answer is 6 i hope this helped you
7 0
3 years ago
Evaluate each expression if A=Z, B=5, X=4, and N=10. what is the answer for [a+8 (b-2)]^2÷4
nalin [4]

Hi!

<h3>Put in the values. </h3>

[z+8(5-2)]^2/4

<h3>Now use PEMDAS to solve. </h3>
  • Parentheses - Subtraction

[z+8*3]^2/4

  • Parentheses - Multiplication

[z+24]^2/4

  • Exponents

z+576/4

  • Division

<u>z+144</u>

<h2>When you evaluate [a+8 (b-2)]^2÷4, you get z + 144</h2>

Hope this helps! :)

-Peredhel

8 0
3 years ago
Suppose babies born in a large hospital have a mean weight of 3215 grams, and a variance of 84,681. if 67 babies are sampled at
ziro4ka [17]
The z-score is given by:
z=(x-μ)/σ
but
x-μ=52
thus
z=52/√84681
z=0.1787
Thus:
P(X≤52)=0.9633
7 0
3 years ago
Read 2 more answers
The coffee cup can hold 7/9 of a pint of liquid. If Emily pours 2/3 of a pint of coffee into a cup, how much more milk can she a
Orlov [11]

1/9 pints of milk can be added by a customer

Step-by-step explanation:

We have to subtract simple fractions to find the amount of milk that can be added to a cup of coffee

Given

Total Capacity of a cup = 7/9 pints

Coffee to be added in a cup = 2/3 pints

So in order to find the amount of milk that can be added we have to subtract the amount of coffee from the total capacity of cup.

So,

Hence,

1/9 pints of milk can be added by a customer

Keywords: Fractions, addition

7 0
2 years ago
Read 2 more answers
If it is 3:55 what time would it be and a hour and a half later
Virty [35]
If it was 3:55 the time after an hour and a half would be 5:25
7 0
3 years ago
Read 2 more answers
Other questions:
  • The packaging lists a model airplane’s length as 15 in. It also gives the scale as 1:78. What is the length of the actual airpla
    5·1 answer
  • Diego wanted to find the 7% sales tax on purchases that total $15.99. On his calculator the display showed $1.1193 as the tax. H
    9·1 answer
  • A cereal mixture contains almond, wheat and corn in the ratio of 3:5:7. What amount of this mixture contains 9 kg of almond?
    9·1 answer
  • A bookcase has two shelves. The top shelf has 10 more than 1/3 the number of books on the bottom shelf. There are 12 books on th
    10·1 answer
  • PLEASE HELP ME YALL I NEED YOUR HELP LIKE A LOT. PLEASEEEE I DONT UNDERSTAND NOTHING I AM VERY DUMB ​
    7·1 answer
  • Please help me with this question! WILL MARK BRAINLIEST
    7·2 answers
  • Find the points of intersection (if any) of the graphs of the equations. Use a graphing utility to check your results. y = - x +
    12·1 answer
  • For what interval is the function f(x) = x^2 increasing? Is it [0,infinity) or (0, infinity)?
    13·1 answer
  • Find the measure of each angle.
    15·1 answer
  • The relationship between a bacteria population p, in thousands, and time d, in days, since it was measured to be 1,000 can be re
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!