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
Nonamiya [84]
3 years ago
13

Simplify using order of operations 15-(12-2.5)+9

Mathematics
2 answers:
Bess [88]3 years ago
7 0

Answer:

564

Step-by-step explanation:

multiply then change sign then add all

Nataly_w [17]3 years ago
3 0

Answer:

14.5

Step-by-step explanation:

15 - (12 -2.5) + 9

1. Solve the Parenthesis first

12 - 2.5 = 9.5

So now we get 15 - 9.5 + 9

2. Solve the minus first

15 - 9.5 = 5.5

So now we get 5.5 + 9

3. Add

5.5 + 9 = 14.5

You might be interested in
Which estimate (rounding to the nearest ten thousand or meet at thousand) is more accurate
wel
Rounding to the nearest thousand
for example, if the number is 104001. ten thousand would be 100000 while rounding to the nearest thousand would be 104000. accurate means closer to the correct answer, and the one rounded to the nearest thousand, 104000 is closer to the correct answer 104001 than the one rounded to ten thousand
7 0
3 years ago
Read 2 more answers
What is the volume of the right rectangular prism?
kenny6666 [7]

Answer:

240

Step-by-step explanation:

V=width height  length  = 10 · 3 · 8 = 240

Hope this helped, have a wonderful day man!

4 0
3 years ago
Read 2 more answers
Find the solution of 4x2y′′−4x2y′+y=0,x>04x2y″−4x2y′+y=0,x>0 of the form y1=xr(1+c1x+c2x2+c3x3+⋯)
BabaBlast [244]

Answer:

r = 1/2

c1 = 3/4

c2 = 27/64

c3 = 405/1408

Step-by-step explanation:

Find the solution of 4x2y′′−4x2y′+y=0,x>04x2y″−4x2y′+y=0,x>0 of the form y1=xr(1+c1x+c2x2+c3x3+⋯)

r = 1/2

c1 = 3/4

c2 = 27/64

c3 = 405/1408

The solution is attached.

5 0
4 years ago
Find the length of AC again
Bingel [31]

Answer:

B

Step-by-step explanation:

side Ac is the opposite of angle B, therefore use the sin ratio to find ac since the hypotenuse is also given

sin B=opposite/hypotenuse

sin 27=ac/15

ac=sin27×15

=6.81

I hope this helps

5 0
3 years ago
Read 2 more answers
The latte is covered with a milk foam heart is covering 55 square cm of the coffee, then what is the area of the coffee NOT cove
Marysya12 [62]

Answer:

Step-by-step explanation:

The latte is what covered the coffee, Caffe latte is a coffee drink made with espresso and steamed milk, and this latte do form heart on the coffee, then we are told that the area of the latte heart is 55cm²

Then, space where latte is not form has a diameter 4cm

Then the radius is diameter divided by 2

r=d/2

r=4/2 =2

Then area of the circle which for the surface for the coffee is πr²

A=πr²

A=3.142×2²

A=12.568cm².

Area of coffee not covered is

55-12.568=42.432cm²

6 0
3 years ago
Other questions:
  • Meiko runs m miles each day. Anthony runs twice as many miles as Meiko. all together they run 18 miles each day. how many miles
    14·1 answer
  • How do you use an exponent to represent a number such as 16
    6·1 answer
  • Simplify the expression.
    6·2 answers
  • What property is illustrated? I<br> 3/4 (1) = 3/4
    12·1 answer
  • The scale factor for a model is 5cm= m model: 9.5cm actual : 30.5m
    13·1 answer
  • Tell me the linear equation for point-slope form? SOMEONE HELP ME
    15·1 answer
  • If 20 articles cost $90,then the cost of 9 articles is
    6·1 answer
  • I NEED HELP! ASAP, THIS IS SO HARD AND MY BRAIN HURTS, IF U HELP ME WITH OTHER QUESTIONS LIKE THIS ILL GIVE U 50+ POINTS
    6·1 answer
  • Solve sin x = cos x on the closed interval [pi, 3pi/2].​
    13·1 answer
  • Complete the sentence.<br> 32 g≈ ___ oz
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!