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
Viefleur [7K]
3 years ago
9

2cos²x+2√2sinx-4=0 Giúp tôi với

Mathematics
1 answer:
gogolik [260]3 years ago
5 0

Answer:

translate in eng

Step-by-step explanation:

You might be interested in
Explain why the relationship is not linear.
zheka24 [161]
So, to be a linear relationship....the difference between the two consecutive "x" values and the difference between the two consecutive "y" values must be same.

In this case,
if we look at the x values , 4 - 3 = 1
                                          3 - 2 = 1
                                          2 - 1 = 1
they are all the same,
<u>BUT,</u><u><em /></u> if we look at the y values, 11.5 - 8.5 = 3
                                                   8.5 - 6.5 = 2
                                                   6.5 - 4.5 = 2
Here, the differences between the "y" values are all not the same.

<em><u>SO, the relationship is not linear.</u></em>
                                       
4 0
3 years ago
PLease help! Thanks
My name is Ann [436]
Count how many times you have to move the decimal point to move it past the first number. in this case 6, so...

1.84*10^-6 is the answer.

Hope this helps! :)
8 0
3 years ago
If p - 5q = 4qr,<br> p<br> find the value of p when<br> q = 4 and r = -1.
den301095 [7]

Answer:

p - 5q = 4qr where

q = 4 and r = -1 by applying these value

p - 5(4) = 4(4)(-1)

p - 20 = -16

p = -16 + 20

p = 4

4 0
2 years ago
N bisects MO. MN = 7x - 15, NO = 2x + 5. Find x
mrs_skeptik [129]

Answer:

x = 4

Step-by-step explanation:

I don't see a picture, so I'm assuming that M, N, O are points on a line segment with endpoints M and O.

Point N bisects segment MO, so it's in the middle of that segment.  That means the distance from M to N and the distance from N to O are equal.

7x - 15 = 2x + 5

5x - 15 = 5

5x = 20

x = 4

4 0
3 years ago
3. At a local restaurant, the health inspector visits every 7 days, and the fire inspector visits every 12 days. (a) Make a tabl
tangare [24]
(a)______________________
             |   1   |   2   |   3   |   4   |
-------------------------------------------
Health   |   7   |  14  |  21  |  28  |
Fire       |  12  |  24  |  36  |  48  |
------------------------------------------
(b) In 84 days, both inspectors will visit on the same day, because the LCM (least common multiple) of 7 and 12 is 84
8 0
3 years ago
Other questions:
  • In a multiplication problem the number you multiply is the
    6·1 answer
  • How many terms are in the expression 20x + 9y
    13·2 answers
  • Please HELP!<br><br> A. <br> B.<br> C.<br> D
    9·1 answer
  • 1- A is a ratio that compares a number to 100. 2. A is an equation that shows that two ratios are equivalent. 3. In a one ratio
    10·1 answer
  • |x|+5=18 <br> 5 or - 5 <br> 13 or - 13 <br> 18 or - 18 <br> 23 or - 23
    6·1 answer
  • Which of the following is a solution for |x – 6| &lt; 4?
    7·1 answer
  • Identify the graphed linear equation
    13·2 answers
  • Abby has
    7·2 answers
  • Eight more than the product of a number and six equals three
    14·2 answers
  • Which choice describes square root of -64?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!