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
enyata [817]
3 years ago
9

R = {10, 15, 20}

Mathematics
1 answer:
Umnica [9.8K]3 years ago
5 0

Answer:

R n S = {20}

Step-by-step explanation:

n in sets means same elements found in the sets which are being compared

You might be interested in
Calculate the average rate of change for the function
mezya [45]

slope = m = \cfrac{rise}{run} \implies \cfrac{ f(x_2) - f(x_1)}{ x_2 - x_1}\impliedby \begin{array}{llll} average~rate\\ of~change \end{array}\\\\[-0.35em] \rule{34em}{0.25pt}\\\\ f(x)= 2(x-2)^2+1\qquad \begin{cases} x_1=-2\\ x_2=4 \end{cases}\implies \cfrac{f(4)-f(-2)}{4-(-2)} \\\\\\ \cfrac{[2(4-2)^2+1]~~ - ~~[2(-2-2)^2+1]}{4+2}\implies \cfrac{[9]~~ - ~~[33]}{6}\implies \cfrac{-24}{6}\implies -4

7 0
2 years ago
Ten million more than 280,509,031
Maru [420]
That means you are multipliying 10,000,000 by 280,509,031...
7 0
3 years ago
Read 2 more answers
which typing is faster? A( 320 words in 8 minutes B( 600 words in 12 minutes C( 350 words in 10 minutes D( 225 words in 5 minute
Slav-nsk [51]
Let's look at each answer choice's words per minute:
A) 320/8 = 40
B) 600/12 = 50
C) 350/10 = 35
D) 225/5 = 45
The fastest is 50 words/min which is B
8 0
3 years ago
Solve 2 (x + 4) - 10 = 14 step by step
Blababa [14]

Answer:

x=8

Step-by-step explanation:

2(x+4) - 10 =14

distribute the 2       2x +8 -10 +14

simplify                     2x-2=14

add 2                        2x=16

devide by 2               x=8

3 0
3 years ago
Read 2 more answers
Jake and Erica were solving a system of equations. They both noticed that the two lines had the same slope. Jake said that becau
cluponka [151]
The correct answer is option A. Erica is correct in saying that the two lines are not necessarily the same and we should also look at the y-intercepts before determining how many solutions there were. <span>Two lines with equal slopes could be the same line, but only if they have the same y-intercept.</span>
3 0
2 years ago
Read 2 more answers
Other questions:
  • What is the value of 10 ki power-4​
    12·1 answer
  • In this triangle, the product of sin B and tan C is (answer)
    15·1 answer
  • Need help with two questions I am not good with this
    15·1 answer
  • How many solutions does this linear system have?
    9·1 answer
  • Take the digits 4,5,6,7,8and9.make any three numbers each with 8digits
    10·1 answer
  • Solve this system of equations by elimination:<br><br> 8x+9y=48<br> 12x+5y=21
    5·1 answer
  • On 5 days, lisa swam 650 meters, 675 meters, 725 meters, 800 meters, and 900 meters. What was her average distance per day?
    11·2 answers
  • As part of statistics project, math class weighed all the children who were willing to participate as shown below.
    14·1 answer
  • Points gyehdjskhrbedsx
    11·1 answer
  • The nth term of a sequence is n2 + 5 (a) (i) Find the first two terms of this sequence. (ii) Is 126 a term of this sequence? You
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!