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
makkiz [27]
3 years ago
15

Solve for x cos90=4/x

Mathematics
1 answer:
n200080 [17]3 years ago
7 0

Answer:

<h2>no solution</h2>

Step-by-step explanation:

\text{We know:}\ \cos90^o=0.\\\\\text{Therefore}\\\\\cos90^o=\dfrac{4}{x}\to\dfrac{4}{x}=0\qquad\bold{FALSE}

You might be interested in
Tomic and Brooke make a game of shooting free throws. Each basket is worth 212 points. Each miss is worth −34 points. Out of 30
Alex
29.5 each is worth 2.5
8 0
2 years ago
HELP MEEEEEEE PLEASE
Alla [95]

Answer:

14m

Step-by-step explanation:

The expression that shows the number of coupon books:

14*m = 14m

8 0
3 years ago
Read 2 more answers
Just some algebra questions that i don't know the answers to
Olin [163]

Answer:

The ball reaches it's max height of 8 feet at 0.5 seconds.

The ball was at 7 feet at 0.25 seconds and 0.75 seconds.

The tennis ball was above 4 feet for about 1 second.

Between 0.5 seconds and 0.75 seconds the ball decended 1 foot.

4 0
3 years ago
Finish the sequence using deductive reasoning. 3,6,12,?,?,?,?
Bad White [126]

Answer:

24,48,96,192

Step-by-step explanation:

3*x =6

Divide by 3

3x/3 =6/2

x=2

We are multiply by 2

Check

6*2 =12

Correct

12*2 =24

24*2 =48

48*2= 96

96*2= 192

7 0
3 years ago
Simplify this expression.<br> 3 + 2m -1 + 5m + 12<br> [?]m + [ ]
garik1379 [7]

Answer:

7(m + 2)

Step-by-step explanation:

1) <em>Add the numbers</em>

  • 3 + 2m-1 + 5m + 12
  • 14 + 2m + 5m

2)<em> Combine like terms</em>

  • 14 + 2m + 5m
  • 14 + 7m


3) <em>Rearrange terms</em>

  • 14 + 7m
  • 7m + 14

4) <em>Common factor</em>

<em />

- <em>Factor by grouping</em>

  • 3 + 2m - 1+ 5m + 12
  • 7m + 14

- <em>Factor by grouping</em>

  • 7m + 14
  • 7(m + 2)

⇒ 3 + 2m - 1 + 5m + 12

⇒ 7(m + 2)

Solution:

  • 7(m + 2)
8 0
2 years ago
Other questions:
  • Can you help me please
    15·2 answers
  • Wat 5x4 ???????? Help
    5·2 answers
  • If 4SINB=3SIN(2A+B) :<br> Prove that:7COT(A+B)=COTA
    5·1 answer
  • Which number line represents the solutions to |x + 4| = 2? A number line from negative 7 to 7 in increments of 1. Two points, on
    15·2 answers
  • I need help with college mathematics can someone help please ill give you the brainliest answer
    11·2 answers
  • Simplify. Assume that no denominator equals zero.
    13·2 answers
  • Sharon has a hula hoop with a circumference of 88 inches. What is the approximate diameter of her hula hoop?
    7·1 answer
  • what is the areas of the window shown? use 3.14 for pi. round your answer to the nearest tenth. if you can’t see the pic don’t b
    13·2 answers
  • Use the graph to answer the question.
    11·1 answer
  • Charlie is making chocolate cake for his birthday party. He found a recipe that needs 2 cups of cocoa powder for every 3 cups of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!