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
Vitek1552 [10]
3 years ago
8

5/10 = n/40 HELP, WILL GIVE BRAINLIST IF PERFECT ANSWER

Mathematics
1 answer:
kondor19780726 [428]3 years ago
3 0

Answer:

n=20

Step-by-step explanation:

5/10 equals 1/2 when simplified since 5÷5=1 and 10÷5=2

Half of 40 equals 40÷2 = 20 so n=20

Another way to do it is

Since the denominator is multiplied by 4 to get to 40

We must multiply 5 by 4 to get the numerator:

5×4=20

So n=20

You might be interested in
(Fractions) Rewrite the expression using fithteenths. 2/5 - 1/3 =
Anastasy [175]

Answer:

1/15

Step-by-step explanation:

2/5-1/3=6/15-5/15=1/15

6 0
3 years ago
Question 20 fast please
kipiarov [429]

Answer:

Square root of 4 is 2

so  1+\frac{[1+\sqrt{2x-1]}^2 }{4}=4

frac{[1+sqrt{2x-1]}^2 }{4}=3

so 1+sqrt{2x-1]}^2=12

so 1+sqrt{2x-1}=V12

sqrt{2x-1}=V12-1

2x-1=(V12-1)^2=12-2V12+1=13-2V12

2x=13+1-2V12

2x=14-2V12

x=7-V12

x=7-2V3

I put an attachment to explain better

   

Step-by-step explanation:

6 0
3 years ago
WILL GIVE BRAINLIEST FAST!! Will Give Brainliest if you show all the steps. 8x - 6 / 2 = x + 12
Naddik [55]

Answer: 15/7 2 1/7

Step-by-step explanation: First divide 8x-3=x+12 Then add 3 to both sides.

8x=x+15 Subtract x from both sides. 7x=15 Then divide again so 7/7 and 15/7. If you simplify it become 2 1/7

4 0
3 years ago
Read 2 more answers
chad has 22 coins in his pocket, all of which are dimes and quarters. if the total value of his change is 460 cents, how many di
Alenkinab [10]

Answer: delete this plz

Step-by-step explanation:

6 0
3 years ago
Which number line best shows the position of square root of 7?
Brrunno [24]
The number line would go from (-10 to 10) 
4 0
3 years ago
Other questions:
  • Me again.. can someone please help me with this? It's trigonometry, and I'm not very good at it...
    13·1 answer
  • A simple random sample of 100 8th graders at a large suburban middle school indicated that 81% of them are involved with some ty
    12·1 answer
  • You owe $1,945.61 on a credit card that has an 11.2% APR. The minimum payment due is $156.00. You decide to pay $300.00. How muc
    6·2 answers
  • Which is the area of a circle with circumference of 15.7 units?( Use 3.14 for )
    5·2 answers
  • -5-3 what does it equal
    11·2 answers
  • A truck delivers 478 dozen eggs to stores in one day. Write an expression that finds the number of eggs the truck delivers in on
    15·2 answers
  • I FAILED! Find the correct result. 1+4=5 2+5=12 3+6=21 5+8=_________ If your answer is wrong, you must upload it on your timelin
    14·2 answers
  • What is the solution of the equation? Square root 2x+13-5=x
    9·2 answers
  • Dwayne's garden is triangle-shaped with two equal sides and a third side that is 4 ft more than the length of an equal side. If
    7·2 answers
  • There are 5 songs on an album. If you shuffle the songs on your phone, what is the probability they will play in
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!