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
kaheart [24]
3 years ago
14

Solve the equation: cos78= 13/x

Mathematics
2 answers:
seraphim [82]3 years ago
7 0

Answer:

x= 1/6

Step-by-step explanation:

ahrayia [7]3 years ago
5 0

Answer:

x=62.52654648

Step-by-step explanation:

You might be interested in
What is the value of h?<br><br> h = 20<br> h = 35<br> h = 55<br> h = 70
Yuri [45]

Answer:55

Step-by-step explanation:

8 0
3 years ago
I'm having a hard time doing inequalities, and I really need help with this question. Any help will be appreciated.
Murljashka [212]

The solution to the given compound inequality 2x - 3 < x + 2 ≤ 3x + 5 is 5 > x ≥ -3/2

<h3>Compound inequality</h3>

2x - 3 < x + 2 ≤ 3x + 5

solve differently

2x - 3 < x + 2

2x - x < 2 + 3

x < 5

x + 2 ≤ 3x + 5

x - 3x ≤ 5 - 2

-2x ≤ 3

x ≥ 3/-2

x ≥ -3/2

Therefore, the solution of the compound inequality is 5 > x ≥ -3/2

Learn more about compound inequality:

brainly.com/question/234674

#SPJ1

6 0
3 years ago
What is (−2) ( 3 4 /7 ) ?
Ivahew [28]

Answer:-7 1/7 or -7.14285714286

Step-by-step explanation:

(−2) ( 3 4 /7 )

(-2)(25/7)

(-50/7)

-7 1/7

Or in decimals: -7.14285714286

3 0
3 years ago
2/10 in scientific <br><br>notation
Pavel [41]
2/10 is 0.2. This is 0.2 x 10^1 in scientific notation.
8 0
3 years ago
Read 2 more answers
Help plsss!!
Bogdan [553]
Multiply out the brackets:
4x - 1/4 > 12 - 2x

Add 2x to both sides:
6x - 1/4 > 12

Add 1/4 to both sides:
6x > 12 1/4

Divide both sides by 6:
x > 2.04

Change to a fraction form, therefore the answer is B
3 0
3 years ago
Other questions:
  • Which of the following fraction is an equivalent fraction for 2/7?
    8·1 answer
  • How to write 6.716 im fraction
    7·1 answer
  • A picture measuring 2.5" high by 6" wide is to be enlarged so that the width is now 18 inches. How tall will the picture be?
    14·1 answer
  • I need help with the attachment below. Please explain the work.
    13·1 answer
  • For what values of x does the graph of f have a horizontal tangent? (Use n as your integer variable. Enter your answers as a com
    11·1 answer
  • What is the distance between the pair of points E(4, -1) F(-2,7)
    8·1 answer
  • (5-2x^4)(5+2x^4)<br><br><br> pls
    12·2 answers
  • Find the zeros of f(x) = −x3 − 2x2 + 7x − 4. Then describe the behavior of the graph of f at each zero. A. 4, −1; As x → −∞, f →
    6·1 answer
  • Dmitri wants to cover the top and sides of this box with glass tiles that are 1 cm square. How many tiles
    13·1 answer
  • Write a proof. Given x - 2 = 3(x - 4) Prove x = 5
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!