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
Rudiy27
3 years ago
5

Plz help I dont understand this

Mathematics
2 answers:
damaskus [11]3 years ago
8 0

We can do this by following the order of operations  procedure.  PEMDAS.

= Parentheses Exponent Multiply Division Add Subtract

So in this case we work out the parentheses first , then the multiply:-

5(8 + 7)

= 5 * 15

= 75 (answer)




klio [65]3 years ago
7 0
The answer is 75

The first thing you need to do is do what is in the brackets. This happens to be 8+7, then you need to multiply this answer by 5.
for next time remember bedmas
Brackets
Exponents ( the small number in the top right hand corner)
Division
Multiplication
Addition
Subtraction
Though rules change when subtraction or multiplication are in front of division or addition. If so do the working from left to right (This includes multiples of brackets, exponents and such)
You might be interested in
The radius of a circular park is 120 m. To the nearest meter, what is the
Degger [83]

Answer:

A

Step-by-step explanation:

circumference = radius*2*3.14 = 753.6

3 0
3 years ago
A bank account yields 7 percent interest, compounded annually. If you deposit $1,000 in the account, what will the account balan
lianna [129]
Hi there
The formula is
A=p (1+r)^t
A future value?
P present value 1000
R interest rate 0.07
T time 5 years
So
A=1,000×(1+0.07)^(5)
A=1,402.55

It's a

Hope it helps
7 0
4 years ago
a post is driven into the ground. the first strike drives the post 30 inches into the ground. The next strikes drives the post 2
nevsk [136]
Your answer should be 156 inches
3 0
4 years ago
Read 2 more answers
The number of pieces of popcorn in a large movie theatre popcorn bucket is normally distributed, with a mean of 1610 and a stand
romanna [79]

Answer:

A

Step-by-step explanation:

We know that in normal distribution, approximately 34% of bags will fall with in one standard deviation on one side. On both sides within the range of 1 standard deviation, 34 + 34 = 68 % of bags will fall.

Our range is:

1600 to 1620

1610 - 10 to 1610 + 10

So the answer is 1

That means, that 68% is the answer.

7 0
3 years ago
Read 2 more answers
How do i do this.
Sonbull [250]
You have to multiply both numbers with the same factor. What I mean, 475/58 gives you 8 R 11. Now let's try this, (475x2=950) and (58x2= 116) so our new numbers are 950/116 which gives us the same answer 8 R 11 ! I hope this helped.. But let's try another one, keep in mind, you can multiply the number by any factor AS LONG AS you multiply them with the SAME factor. So if you multiply 475 by 5, then you have to multiply the 58 by 5 as well. Now let's try, (475x5=2375) and (58x5= 290) therefore, 2375/290 = which gives you 8 R 11 ! I hope I helped . I am a Palestinian student in Palestine in grade 11 and you just brought me back to grade 4 memories ! math is fun when you get it (: good luck
6 0
3 years ago
Other questions:
  • Select the two values of x that are roots of this equation. 3x-5=2x^2​
    9·2 answers
  • Find the range of the following data set.<br> A. 1<br> B. 1 1/8 <br> C. 1 1/4
    9·1 answer
  • What is the slant height for the given pyramid to the nearest whole unit?
    8·2 answers
  • Write 63000 in standard form
    14·2 answers
  • At what value(s) of x does f(x) = -x4 + 2x2 have a relative maximum? (4 points)
    6·1 answer
  • 4. Explain why the melting point is difficult to measure.​
    14·1 answer
  • Find each length below
    15·2 answers
  • What is 482.073 in a word
    12·1 answer
  • Malcom has 225 years of gimp to make 100 bracelets how much gimp will Malcolm use to make one bracelet?
    8·2 answers
  • he frequency table represents the job status of a number of high school students. A 4-column table with 3 rows titled job status
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!