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
Lina20 [59]
4 years ago
10

When combining do u add or multiplty

Mathematics
2 answers:
Butoxors [25]4 years ago
6 0
I think adding because ur adding the two things together 
Simora [160]4 years ago
4 0
You are multiplying. If you have the problem 3x, then this is 3 multiplied by the number x. But this does not work for regular numbers. If you tried to combine 3 and 4, you would have 34 which is nothing more than thirty-four. Hope this helps!
You might be interested in
What is the reciprocal of 5 sixths?<br><br> pls help need it ASAP
solmaris [256]

Answer:The reciprocal of 5/6 is found by switching the numerator for the denominator and the denominator for the numerator. That means that the reciprocal of 5/6 is 6/5.

7 0
3 years ago
Read 2 more answers
1/2 cm x 3/2cm x 7/4cm... Find the volume
forsale [732]
Remember, to the find the volume, you have to do length*width*height.

So it would be 7/4 * 3/2 * 1/2

To answer this, multiply all the numerators together, and multiply all the denominator together.

This would be:

21/16



So the answer is 21/16 cm^3 or 1.3125 cm^3.


Hope this helps. If you have any questions, place it in the comment section below.


6 0
4 years ago
Can someone please help me with this I'm really stuck!!!
lesya [120]

Answer:

we use side of triangle to find area and divide by 2 so first one is 15*15+ 8*15/2 225+60=285

7 0
3 years ago
Lol i’m so sorry for spamming im just dumb. y=?x+?
Lynna [10]

Answer:

y=1x-5

Step-by-step explanation:

6 0
3 years ago
The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation of 15 days. a. Find the pro
Bogdan [553]

Answer:

Step-by-step explanation:

Let X be the length of pregnancy.

X is N(268, 15)

a) Prob of pregnancy lasting 307 days or longer

= P(X>307) = P(Z>\frac{307-268}{15} )\\=P(Z>2.6)\\

=0.5-0.4953

=0.0047

b) Lowest 2% is 2nd percentile

Z=-2.55

X score = 268-2.55(15)

= 229.75 days

If length of days >230 days then it is not premature.

4 0
3 years ago
Other questions:
  • The distance from the microphone to the acoustic guitar sound hole is about 11 inches less then what it should be. Write an equa
    8·2 answers
  • Use the net to find the lateral area of the cylinder Give your answer in terms in pi
    7·1 answer
  • The amount of time devoted to studying statistics each week by students who achieve a grade of A in the course is a normally dis
    10·1 answer
  • What is 3.93 ÷2.952​
    8·1 answer
  • Connie has to solve the following problem.
    13·1 answer
  • A truck driver drove 49 miles in 1 1/3 hours. What is the average speed, in miles per hour, or this trip?
    13·1 answer
  • You run 1 mile in 8 minutes. how long do you take to run 5 miles
    15·2 answers
  • A square pyramid has a base with a total area of 144m^2 and a volume of 384m^3, what is the slant height of the pyramid?
    5·1 answer
  • Multiply the binomials using the box method. <br> (3x^3+2x)(x^3−5)
    9·1 answer
  • 1) Find the value of these expressions:<br> a) (2x7)x5=<br> b) (8x3)x2=<br> c) 4x(3x8)=
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!