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
lesya692 [45]
3 years ago
12

Evaluate the following please.

Mathematics
1 answer:
Trava [24]3 years ago
4 0
(4•-1•-2^-2•2)(5•-1^-2•-2^3•2^-2)

(4•-1•1/4•2)(5•1•-8•1/4)
(-4•1/4•2)(5•-8•1/4)
(-2)(-40/4)
80/4 = 20

The answer is 20
You might be interested in
HELP PLZ RN&lt;3<br> which graph displays a rate of change of 2.5?
Ilya [14]

Answer:

The second graph.

Step-by-step explanation:

The first graph has a negative slope, so that can't be the right answer.

The last graph isn't steep enough to show a rate of 2.5.

This leaves us with the middle graph which is correct.

3 0
3 years ago
What is the length of AB?
Xelga [282]

Answer:

<em>AB = 7.35 cm</em>

Step-by-step explanation:

From the attachment,

In ΔDEF,

DF = GH-(GD+FH) = 6 - (2+3) = 1 cm

DE = 2+3 = 5 cm (sum of two radius)

Applying Pythagoras theorem,

EF=\sqrt{DE^2-DF^2}=\sqrt{5^2-1^2}=\sqrt{24}=2\sqrt6

In ΔCDI,

DI = GH-(GD+IH) = 6 - (2+1.5) = 2.5 cm

CD = 2+1.5 = 3.5 cm (sum of two radius)

Applying Pythagoras theorem,

CI=\sqrt{CD^2-DI^2}=\sqrt{3.5^2-2.5^2}=\sqrt6

AB = EF + CI = 2\sqrt6+\sqrt6=3\sqrt6=7.35\ cm

6 0
4 years ago
Read 2 more answers
How to write numbers in standard form?
Rama09 [41]
Standard form is just another way of saying "how to write a number in a regular form".


Ex. Standard form is any number. 

4
65
234
1,865
234,908
4567,987,634

6 0
3 years ago
I’m having trouble on that one in the picture
s344n2d4d5 [400]

Answer:

c.) 4 2/3

Step-by-step explanation:

look at the screenshot below it'll explain the answer

4 0
3 years ago
Lines l, m, and n are parallel. What is the value of x?Lines l, m, and n are parallel. Parallel lines labeled, top to bottom, l,
melisa1 [442]
The answer is 58 because its the same thing.
hope this helps.
3 0
3 years ago
Read 2 more answers
Other questions:
  • The Smiths spent $2,000 on clothes in a particular year. If they increase the amount they spend on clothes by 10% each year, the
    9·2 answers
  • **PSYCHOLOGY**
    14·2 answers
  • I don’t remember how I get the answer to this. I have the answer key though. Please help, I have a test in an hour
    14·2 answers
  • Which property is always true for a quadrilateral inscribed in a circle?
    6·2 answers
  • Andrew is going on a weekend camping trip. He has 3 7/8 gallons of water. How much water might he use on Saturday? How much woul
    5·1 answer
  • The piecewise function f(x) is defined below. What is the value of f(1)? mc012-1.jpg f(1) = –2 f(1) = –1 f(1) = 2 f(1) = 3
    5·2 answers
  • Jimmy thought he had purchased 7 folders, but purchased 6. What was his percent error?
    5·1 answer
  • PLLLZZ HELP IF U DONT KNOW ANSWER DONT!!!!
    14·2 answers
  • Solve the system of equations.<br> 4х – 3y = 12<br> 3х + 6у = 42
    7·2 answers
  • Write an equation that expresses the following relationship.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!