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
kenny6666 [7]
3 years ago
7

Using trig to solve for missing angle

Mathematics
1 answer:
Serjik [45]3 years ago
4 0
Cos(30)=x/15
15cos(30)=x

Cos= adjacent/ hypotenuse
You might be interested in
A racing car used 255 litres of fuel to complete a 340 km race. On average, how many litres of fuel did the care use every 100 k
zhenek [66]
The answer is 75 liters per 100km. If you divide 340 by 100 you get 3.4 and then divide 255 by 3.4 you get 75.
3 0
3 years ago
2/5+1/3=<br> What is the answer
Alex Ar [27]

Answer:

11/15 OR 0.73

Step-by-step explanation:

2/5 ---> 6/15

1/3 ---> 5/15

6/15 + 5/15 = 11/15

OR

2/5 ---> 0.4

1/3 ---> 0.33

0.4 + 0.33 = 0.73

4 0
3 years ago
Read 2 more answers
Which is the product of 4x^5-6x^4+4x^3-6x^2
Elanso [62]

Answer:

2 x^2 (2 x - 3) (x^2 + 1)

Step-by-step explanation:

Factor the following:

4 x^5 - 6 x^4 + 4 x^3 - 6 x^2

Factor 2 x^2 out of 4 x^5 - 6 x^4 + 4 x^3 - 6 x^2:

2 x^2 (2 x^3 - 3 x^2 + 2 x - 3)

Factor terms by grouping. 2 x^3 - 3 x^2 + 2 x - 3 = (2 x^3 - 3 x^2) + (2 x - 3) = x^2 (2 x - 3) + (2 x - 3):

2 x^2 x^2 (2 x - 3) + (2 x - 3)

Factor 2 x - 3 from x^2 (2 x - 3) + (2 x - 3):

Answer:  2 x^2 (2 x - 3) (x^2 + 1)

4 0
3 years ago
Read 2 more answers
Find each product<br> y(9 + 2y)
yanalaym [24]
Y (9 + 2y)

= y (9) + y (2y)

= 9y + 2y²

= 2y² + 9y
3 0
3 years ago
Read 2 more answers
It takes Matt 3 minutes to read one page in a book. If he continues to read at the same pace, he can read 15 similar pages in mi
elena-14-01-66 [18.8K]

Answer:

a)45min

b)900min

Step-by-step explanation:

We were told that it takes Matt 3 minutes to read one page in a book.

It implies that 3minutes = 1page of the book

Then he continues to read at the same pace, he can read 15 similar pages in minutes.

a)Then, he can read 15 similar pages in

15x3 minutes.which is 45minutes.

b)Then if the book has 300 pages, it will take him. 300×3 minutes to read it.which is 900mins

5 0
3 years ago
Other questions:
  • Please help me with this question!:) for brianlst
    6·1 answer
  • What is the slope of the line that passes through the points (4,-9) and ? (8,-3) Write your answer in simplest form.
    10·2 answers
  • The ages of amit and archana are in ratio 4:5. If amit is 4 years 8 months old, find the age of archana
    11·2 answers
  • Which is the best estimate of square root 47 to the nearest tenth?
    5·2 answers
  • if p(x) = x2 – 1 and q(x)=5(x-1), which expression is equivalent to (p – q)(x)? a: 5(x – 1) – x2 – 1 b: (5x – 1) – (x2 – 1) c: (
    11·2 answers
  • a. How wide must a wall footing be if the load is 9,500 pounds per foot of wall length, and the footing rests on a sandy gravel?
    15·1 answer
  • Someone help me with this please
    9·1 answer
  • Solve these inequalities:
    6·1 answer
  • For her phone service, Charmaine pays a monthly fee of $15, and she pays an additional $0.05 per minute of use. The least she ha
    6·1 answer
  • If you apply the changes below to the quadratic parent function, f(x) = x²,
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!