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
Tcecarenko [31]
3 years ago
13

Evaluate: 2-4 = help please

Mathematics
2 answers:
Akimi4 [234]3 years ago
3 0

Answer:

-2

Step-by-step explanation:

Snezhnost [94]3 years ago
3 0

Answer:

-2 I'm pretty sure since you subtract 2 from four.

Step-by-step explanation:

You might be interested in
Graphing sinusoidal functions I really need help.
Zielflug [23.3K]
Answer: With the following g<span>iven the formula of a </span>sinusoidal function<span> of the form a*f(bx)+d, you can draw its </span>graph with this information. 

Hope this helps!
3 0
3 years ago
find the area of the shaded regions. Give your answers as a completely simplified exact value in terms of pi. (no approximate)
Zigmanuir [339]

Answer:

Take out the area of the full circle first:

A= pi r^2

A= 3^2 x pi

A= 28.274 cm3

Area of smaller cirlces:

A= pi r^2

A= 1^2 x pi

A= 3.14159

Multiply by 2 as 2 circles: 6.28318

Substract unshaded from shaded: 28.274-6.28318

Area of shaded is 21.99082 cm3

Step-by-step explanation:

3 0
3 years ago
It takes 3/4 yards of ribbon to make a bow how many bows can be made with 7 yards
Gnoma [55]
5 1/4 ribbon to make 7 yards.
6 0
3 years ago
Read 2 more answers
A train is moving at a uniform speed of 68 km per hour. How far will it go in 15<br>minutes?<br>​
o-na [289]

Answer:

17 km per hour

Step-by-step explanation:

60/4 = 15

68/4 = 17

4 0
2 years ago
Read 2 more answers
(2^8 x 3^−5 x 6^0)−2 x 3 to the power of negative 2 over 2 to the power of 3, whole to the power of 4 x 2^28
Veronika [31]

(2^8\cdot3^{-5}\cdot6^0)^{-2}\cdot\left(\dfrac{3^{-2}}{2^3}\right)^4\cdot2^{28}\\\\=(2^8)^{-2}\cdot(3^{-5})^{-2}\cdot1^{-2}\cdot\dfrac{(3^{-2})^4}{(2^3)^4}\cdot2^{28}\\\\=2^{-16}\cdot3^{10}\cdot\dfrac{3^{-8}}{2^{12}}\cdot2^{28}\\\\=2^{-16}\cdot2^{28}\cdot2^{-12}\cdot3^{10}\cdot3^{-8}\\\\=2^{-16+28+(-12)}\cdot3^{10+(-8)}\\\\=2^0\cdot3^2=1\cdot9=\boxed{9}\\\\Used:\\\\(a\cdot b)^n=a^n\cdot b^n\\\\(a^n)^m=a^{n\cdot m}\\\\a^n\cdot a^m=a^{n+m}\\\\a^{-n}=\dfrac{1}{a^n}

4 0
3 years ago
Read 2 more answers
Other questions:
  • the width of a rectangle is 12 units less than the length. The perimeter is 108 units. Find the length
    8·1 answer
  • Write the equation of a circle with center upper c left-parenthesis 4 comma negative 5 right-parenthesis that passes through upp
    12·1 answer
  • X+2y=3<br> x-y=6<br> x=? y=?
    11·2 answers
  • The probability of an event A occurring is 0.73. Determine . P(A) a)0.73 b)0.00 c)0.27 d)1.00
    10·2 answers
  • 0.92/0.4 Please what is it
    15·2 answers
  • What is 7 times 2 times 4 equal?
    5·2 answers
  • What is the average ticket price for all tickets sold that day?
    13·1 answer
  • How do u do this? HELPPPPPPPPPPPP
    5·1 answer
  • 8x+5x<br><br> please help me answer that question thanks !
    14·1 answer
  • Solve (4+4)*(1+1). please ASAP​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!