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
seraphim [82]
4 years ago
15

John and Alan have a collection of x baseball cards. John has x/4 cards. What fraction of the cards does Alan have?

Mathematics
1 answer:
yulyashka [42]4 years ago
5 0
X-x/4
4x-x/4
3x/4
alan has 3x/4 cards.   
You might be interested in
HOMEWORK: For the functions f(x) = x^2-5 and h(x) = (x+4)^2-1, state the type of shift.​
Dennis_Churaev [7]
Abc you have any iwitime iin I
7 0
3 years ago
In ΔXYZ, ∠X=82° and ∠Y=84°. ∠XWZ=90° and XY=97. Find the length of XW to the nearest integer.
ivanzaharov [21]

Check the picture below to the left, let's use those sides with the law of sines

\textit{Law of sines} \\\\ \cfrac{sin(\measuredangle A)}{a}=\cfrac{sin(\measuredangle B)}{b}=\cfrac{sin(\measuredangle C)}{c} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{sin(14^o)}{97}=\cfrac{sin(84^o)}{XZ}\implies XZ = \cfrac{97\cdot sin(84^o)}{sin(14^o)}\implies XZ \approx 398.76 \\\\\\ \stackrel{\textit{now using SOH CAH TOA}}{cos(82^o) = \cfrac{XW}{XZ}}\implies XZcos(82^o)=XW \\\\\\ 398.76cos(82^o)\approx XW\implies 55.497\approx XW\implies \stackrel{\textit{rounded up}}{55=XW}

7 0
3 years ago
Part A: Using computer software, a correlation coefficient of r = 0. 01 was calculated. Based on the scatter plot, is that an ac
sattari [20]

Part A: Based on the scatter plot given, the correlation coefficient of r = 0.01 is most likely accurate because the data points are far away from each other.

Part B: A casual relationship would be: the number of strawberries picked and the amount of fertilizers used.

<h3>What is Correlation Coefficient?</h3>

Correlation coefficient, r, is quantitative measure that measures the extent to which two variables are associated.

The closer the data points are on a scatter plot, the closer the value of r is to 1 or -1.

<u>Part A:</u>

The data points in the scatter plot are farther apart and the trend slopes upwards to the right, this means that the correlation coefficient, r, would be positive but very low.

Thus, based on the scatter plot given, the correlation coefficient of r = 0.01 is most likely accurate because the data points are far away from each other.

<u>Part B:</u>

A casual relationship would be: the number of strawberries picked and the amount of fertilizers used.

Learn more about correlation coefficient on:

brainly.com/question/4219149

6 0
2 years ago
A room is 4m 25cm long and 3m 75cm broad. Find the area of carpet needed to cover the floor in sq. m
Keith_Richards [23]

Answer:

15.9375 sq m

Step-by-step explanation:

First convert to meters

4 m 25 cm = 4.25 m

3m 75 cm = 3.75 m

Then multiply 4.25 * 3.75 = 15.9375

5 0
2 years ago
Is this right? Or is the answer B?
baherus [9]

For this case we must find an expression equivalent to:

\sqrt [4] {f}

By definition of properties of powers and roots we have:

\sqrt [n] {a ^ m} = a ^ {\frac {m} {n}}

So, rewriting the given expression we have:

f ^ {\frac {1} {4}}

Answer:

Option 1

4 0
3 years ago
Read 2 more answers
Other questions:
  • Write an expression (simplified in standard form) for the AREA of the rectangle below.
    12·1 answer
  • Guadalupe's credit card has an APR of 23% calculated on the previous monthly balance and a minimum payment of 2% starting the mo
    5·2 answers
  • What the answer to this question it’s 30 point
    6·1 answer
  • A physical property of a solid use to describe its surface
    15·1 answer
  • Which undefined term is needed to define an angle?<br> 1) Plane<br> 2) Point<br> 3) Ray <br> 4) Line
    10·1 answer
  • The area of an 20-cm-wide rectangle is 460 cm². What is its length?<br> The length is cm.
    9·1 answer
  • The first and last term of an A. P are 1 and 121 respectively. Find the number of terms in the A.P and the common difference bet
    12·1 answer
  • 1. Suspecting that people tend not to buy things that are too cheap (probably because they suspect poor quality), as well as thi
    9·1 answer
  • You start at (0, 8). You move down 7 units and right 8 units. Where do you end?
    6·1 answer
  • Consider the following 8 numbers, where one labelled
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!