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
MrMuchimi
4 years ago
12

Add. Write your answer in simplest form. 3/8+2/5

Mathematics
2 answers:
kramer4 years ago
8 0

Answer:

3/4

Step-by-step explanation:

First, you have to find a common demenator between the fractions, you can do this by multiplying the denomenators together, 8 * 5 is 40

Next, you have to multiply the first fraction by 5/5 and the second fraction by 8/8 and now you have 15/40 + 16/40, and now that the fractions have the same denomenators you can just add the numerators

And you get 30/40, which can be reduced to 3/4 by diviging both the numerator and denomenator by 10

olya-2409 [2.1K]4 years ago
3 0

Answer:

31/40

Step-by-step explanation:

it cannot be simplified any further

You might be interested in
A company purchases a small metal bracket in containers of 5,000 each. Ten containers have arrived at the unloading facility, an
MariettaO [177]

Answer:

Do the data from this shipment indicate statistical control: No

Step-by-step explanation:

Calculating the mean of the sample, we have;

Mean (x-bar) = sum of individual sample/number of sample

                     = (0+0+0+0.004+0.008+0.020+0.004+0+0+0.008)/10

                     = 0.044/10

                    = 0.0044

Calculating the lower control limit (LCL) using the formula;

LCL= (x-bar) - 3*√(x-bar(1-x-bar))/n

      = 0.0044 - 3*√(0.0044(1-0.0044))

       = 0.0044- (3*0.0042)

        = 0.0044 - 0.01256

        = -0.00816 ∠ 0

Calculating the upper control limit (UCL) using the formula;

UCL = (x-bar) + 3*√(x-bar(1-x-bar))/n

      = 0.0044 + 3*√(0.0044(1-0.0044))

       = 0.0044+ (3*0.0042)

        = 0.0044 + 0.01256

       =0.01696∠ 0

Do the data from this shipment indicate statistical control: No

Since the value 0.02 from the 6th shipment is greater than the upper control limit (0.01696), we can conclude that  the data from this shipment do not indicate statistical control.

8 0
3 years ago
In the data set below, which of these points is most likely an outlier?
Dmitry [639]

Answer:

62

Step-by-step explanation:

62 is at least bigger than all the other numbers meaning that regardless of x or y axis it will always be much further away from all the other points by at lease 60.

6 0
4 years ago
A sweater at hollister costs 42. After tax the sweater is 44.94 .what is the sales tax rate
kotegsom [21]
Subtract 42 from 44.92 and then divide by 42. So it is 7%
6 0
3 years ago
What is the unknown number in the equation 5 x n =3000
Alex73 [517]

Answer:

600

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
92÷9−5=913 find value of p
Vlad [161]

Answer:

which p? there isn't any p in above equation

3 0
3 years ago
Other questions:
  • 0.0000034 - (1.8 × 10-^7) simplfy
    10·1 answer
  • A dog lives next door to the Tijera's new residence. It barks constantly at a frequency of 7000 Hz. Sound travels near and throu
    8·1 answer
  • A car travels 495 miles in 15 hours. How much time will it take traveling 375 miles?
    12·1 answer
  • HELP ME QUICK *100 points* Write an algebraic expression to represent the given phrase:
    10·2 answers
  • POLYGONS ABCD & EFGH ARE SIMILAR. WHAT IS THE PERIMETER OF EFGH WHEN AD = 12, BC = 8, FE = 15, FG = 10, and GH = 5?
    7·1 answer
  • What is the value of a+ by when a= 7, b= and c= 1/2 ?
    14·1 answer
  • Explain what method is used to solve problems involving scale drawings.
    12·1 answer
  • 134 minutes = __________ hours + __________ minutes
    9·1 answer
  • A cyclist rides her bike at a speed of 10 miles per hour. What is this speed in kilometers per hour? How many kilometers will th
    10·2 answers
  • In a histogram, the vertical line (dimension) shows the _____________, while the horizontal line (dimension) shows the _________
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!