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
Lynna [10]
3 years ago
14

4.5 + 7.1 Please help me

Mathematics
1 answer:
Alinara [238K]3 years ago
4 0

Answer:

11.6 is the answer friend.

Step-by-step explanation:

You might be interested in
If -11 + N = -11, then N is the
gladu [14]

Answer:additive inverse

Step-by-step explanation:

4 0
3 years ago
jorge jogged the trail to the waterfall at 120 yard/min and walked back at 80 yards/min if the entire trip took 2 hours, how lon
olya-2409 [2.1K]
The answer is 1.3 miles
5 0
3 years ago
Evaluate this piecewise function at x = -8 and x = 4.
oee [108]

Answer:

option D :

f(-8) = -2 ; f(4) = 3

Step-by-step explanation:

f(-8) = ³√-8 = -2

f(4) = 3 (the constant function)

6 0
2 years ago
Help me pleaseee.....
Lana71 [14]

Answer:

titutex=cos\alp,\alp∈[0:;π]

\displaystyle Then\; |x+\sqrt{1-x^2}|=\sqrt{2}(2x^2-1)\Leftright |cos\alp +sin\alp |=\sqrt{2}(2cos^2\alp -1)Then∣x+

1−x

2

∣=

2

(2x

2

−1)\Leftright∣cos\alp+sin\alp∣=

2

(2cos

2

\alp−1)

\displaystyle |\N {\sqrt{2}}cos(\alp-\frac{\pi}{4})|=\N {\sqrt{2}}cos(2\alp )\Right \alp\in[0\: ;\: \frac{\pi}{4}]\cup [\frac{3\pi}{4}\: ;\: \pi]∣N

2

cos(\alp−

4

π

)∣=N

2

cos(2\alp)\Right\alp∈[0;

4

π

]∪[

4

3π

;π]

1) \displaystyle \alp \in [0\: ;\: \frac{\pi}{4}]\alp∈[0;

4

π

]

\displaystyle cos(\alp -\frac{\pi}{4})=cos(2\alp )\dotscos(\alp−

4

π

)=cos(2\alp)…

2. \displaystyle \alp\in [\frac{3\pi}{4}\: ;\: \pi]\alp∈[

4

3π

;π]

\displaystyle -cos(\alp -\frac{\pi}{4})=cos(2\alp )\dots−cos(\alp−

4

π

)=cos(2\alp)…

1

Top

Display

6 0
3 years ago
Evaluate x if:<br>(i) 36x = 782 - 42<br><br>​
Ratling [72]

Answer:

36x=740

x=740/36

x=20.55

Hope it helps

5 0
3 years ago
Other questions:
  • oceanside bike rental shop charges a $17 fixed fee plus six dollars an hour for renting a bike. Tim paid $47 to rent a bike. How
    11·1 answer
  • ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️Please help, I have been waiting for over an hour now and still no one has helped.
    13·2 answers
  • A navigator marks three locations on a satellite map as shown. If the distance from Serravalle to San Marino is 982 miles, and t
    12·2 answers
  • A teaspoon of common table salt contains about 2,000 mg of sodium. how many grams of sodium is this?
    12·1 answer
  • A tennis ball has a radius of 6.7 centimeters. What is the volume of a tennis ball? Use 3.14 for pi. Round your answer to the ne
    10·1 answer
  • What is the constant of variation?​
    9·2 answers
  • A school has two kindergarten classes. There are 21 children in Ms. Toodle's kindergarten class. Of these, 17 are "pre-readers"
    9·1 answer
  • Can some one simplify (5x+2)(x²-9)(x+12) thanks :3
    8·1 answer
  • Why does it say that brainly went offline and its currently down
    15·2 answers
  • Happy Monday Everybody<br><br><br> Free 100 points no joke
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!